implemented 1416503, automatic closing of braces
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpeclipse / phpeditor / PHPUnitEditor.java
index 37f9bbe..41387fe 100644 (file)
 package net.sourceforge.phpeclipse.phpeditor;
 
+import java.text.MessageFormat;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 
+import net.sourceforge.phpdt.core.ICompilationUnit;
+import net.sourceforge.phpdt.core.IJavaElement;
+import net.sourceforge.phpdt.core.IJavaProject;
+import net.sourceforge.phpdt.core.IMember;
+import net.sourceforge.phpdt.core.ISourceRange;
+import net.sourceforge.phpdt.core.ISourceReference;
+import net.sourceforge.phpdt.core.JavaCore;
+import net.sourceforge.phpdt.core.JavaModelException;
+import net.sourceforge.phpdt.core.dom.CompilationUnit;
 import net.sourceforge.phpdt.internal.compiler.parser.Scanner;
+import net.sourceforge.phpdt.internal.corext.codemanipulation.StubUtility;
+import net.sourceforge.phpdt.internal.ui.actions.AddBlockCommentAction;
+import net.sourceforge.phpdt.internal.ui.actions.CompositeActionGroup;
+import net.sourceforge.phpdt.internal.ui.actions.IndentAction;
+import net.sourceforge.phpdt.internal.ui.actions.RemoveBlockCommentAction;
 import net.sourceforge.phpdt.internal.ui.text.ContentAssistPreference;
+import net.sourceforge.phpdt.internal.ui.text.IPHPPartitions;
 import net.sourceforge.phpdt.internal.ui.text.PHPPairMatcher;
+import net.sourceforge.phpdt.internal.ui.text.SmartBackspaceManager;
+import net.sourceforge.phpdt.internal.ui.text.SmartSemicolonAutoEditStrategy;
+import net.sourceforge.phpdt.internal.ui.text.comment.CommentFormattingContext;
+import net.sourceforge.phpdt.internal.ui.text.java.IJavaReconcilingListener;
 import net.sourceforge.phpdt.internal.ui.text.link.LinkedPositionManager;
 import net.sourceforge.phpdt.internal.ui.text.link.LinkedPositionUI;
 import net.sourceforge.phpdt.internal.ui.text.link.LinkedPositionUI.ExitFlags;
+import net.sourceforge.phpdt.ui.IWorkingCopyManager;
 import net.sourceforge.phpdt.ui.PreferenceConstants;
+import net.sourceforge.phpdt.ui.actions.GenerateActionGroup;
 import net.sourceforge.phpdt.ui.text.JavaTextTools;
-import net.sourceforge.phpeclipse.PHPCore;
 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
-import net.sourceforge.phpeclipse.phpeditor.php.IPHPPartitionScannerConstants;
+import net.sourceforge.phpeclipse.phpeditor.actions.RTrimAction;
+import net.sourceforge.phpeclipse.ui.editor.ShowExternalPreviewAction;
 
 import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IWorkspaceRoot;
+import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Preferences;
-import org.eclipse.core.runtime.Preferences.IPropertyChangeListener;
+import org.eclipse.jface.action.Action;
+import org.eclipse.jface.action.IAction;
 import org.eclipse.jface.action.IMenuManager;
+import org.eclipse.jface.dialogs.ErrorDialog;
+import org.eclipse.jface.dialogs.IMessageProvider;
+import org.eclipse.jface.dialogs.MessageDialog;
 import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.jface.preference.PreferenceConverter;
-import org.eclipse.jface.text.AbstractHoverInformationControlManager;
 import org.eclipse.jface.text.BadLocationException;
 import org.eclipse.jface.text.DocumentCommand;
+import org.eclipse.jface.text.IAutoEditStrategy;
 import org.eclipse.jface.text.IDocument;
 import org.eclipse.jface.text.ILineTracker;
 import org.eclipse.jface.text.IRegion;
-import org.eclipse.jface.text.ITextSelection;
+import org.eclipse.jface.text.ITextOperationTarget;
 import org.eclipse.jface.text.ITextViewerExtension;
 import org.eclipse.jface.text.ITypedRegion;
 import org.eclipse.jface.text.IWidgetTokenKeeper;
 import org.eclipse.jface.text.contentassist.ContentAssistant;
 import org.eclipse.jface.text.contentassist.IContentAssistant;
-import org.eclipse.jface.text.source.IAnnotationModel;
+import org.eclipse.jface.text.formatter.FormattingContextProperties;
+import org.eclipse.jface.text.formatter.IFormattingContext;
+import org.eclipse.jface.text.source.IOverviewRuler;
 import org.eclipse.jface.text.source.ISourceViewer;
 import org.eclipse.jface.text.source.IVerticalRuler;
-import org.eclipse.jface.text.source.SourceViewer;
 import org.eclipse.jface.text.source.SourceViewerConfiguration;
+import org.eclipse.jface.util.ListenerList;
 import org.eclipse.jface.util.PropertyChangeEvent;
+import org.eclipse.jface.window.Window;
 import org.eclipse.swt.SWT;
-import org.eclipse.swt.custom.StyledText;
 import org.eclipse.swt.custom.VerifyKeyListener;
 import org.eclipse.swt.events.VerifyEvent;
 import org.eclipse.swt.graphics.Color;
 import org.eclipse.swt.graphics.Point;
 import org.eclipse.swt.graphics.RGB;
-import org.eclipse.swt.graphics.Rectangle;
 import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.Layout;
+import org.eclipse.swt.widgets.Shell;
 import org.eclipse.ui.IEditorInput;
+import org.eclipse.ui.IEditorPart;
 import org.eclipse.ui.IFileEditorInput;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.actions.ActionContext;
-import org.eclipse.ui.help.WorkbenchHelp;
+import org.eclipse.ui.actions.ActionGroup;
+import org.eclipse.ui.dialogs.SaveAsDialog;
+import org.eclipse.ui.editors.text.IStorageDocumentProvider;
+import org.eclipse.ui.part.FileEditorInput;
+import org.eclipse.ui.texteditor.AbstractDecoratedTextEditorPreferenceConstants;
+import org.eclipse.ui.texteditor.ContentAssistAction;
 import org.eclipse.ui.texteditor.IDocumentProvider;
-
-/**********************************************************************
-Copyright (c) 2000, 2002 IBM Corp. and others.
-All rights reserved. This program and the accompanying materials
-are made available under the terms of the Common Public License v1.0
-which accompanies this distribution, and is available at
-http://www.eclipse.org/legal/cpl-v10.html
-
-Contributors:
-    IBM Corporation - Initial implementation
-    Klaus Hartlage - www.eclipseproject.de
-**********************************************************************/
+import org.eclipse.ui.texteditor.ITextEditorActionConstants;
+import org.eclipse.ui.texteditor.TextOperationAction;
+
+/*******************************************************************************
+ * Copyright (c) 2000, 2002 IBM Corp. and others. All rights reserved. This
+ * program and the accompanying materials are made available under the terms of
+ * the Common Public License v1.0 which accompanies this distribution, and is
+ * available at http://www.eclipse.org/legal/cpl-v10.html
+ *
+ * Contributors: IBM Corporation - Initial implementation
+ * www.phpeclipse.de
+ ******************************************************************************/
 /**
  * PHP specific text editor.
  */
-public class PHPUnitEditor extends PHPEditor {
-       
+public class PHPUnitEditor extends PHPEditor { //implements
+  // IJavaReconcilingListener {
   interface ITextConverter {
-    void customizeDocumentCommand(IDocument document, DocumentCommand command);
+       void customizeDocumentCommand(IDocument document, DocumentCommand command);
   };
 
-  class AdaptedRulerLayout extends Layout {
-
-    protected int fGap;
-    protected AdaptedSourceViewer fAdaptedSourceViewer;
-
-    protected AdaptedRulerLayout(int gap, AdaptedSourceViewer asv) {
-      fGap = gap;
-      fAdaptedSourceViewer = asv;
-    }
-
-    protected Point computeSize(Composite composite, int wHint, int hHint, boolean flushCache) {
-      Control[] children = composite.getChildren();
-      Point s = children[children.length - 1].computeSize(SWT.DEFAULT, SWT.DEFAULT, flushCache);
-      if (fAdaptedSourceViewer.isVerticalRulerVisible())
-        s.x += fAdaptedSourceViewer.getVerticalRuler().getWidth() + fGap;
-      return s;
-    }
-
-    protected void layout(Composite composite, boolean flushCache) {
-      Rectangle clArea = composite.getClientArea();
-      if (fAdaptedSourceViewer.isVerticalRulerVisible()) {
-
-        StyledText textWidget = fAdaptedSourceViewer.getTextWidget();
-        Rectangle trim = textWidget.computeTrim(0, 0, 0, 0);
-        int scrollbarHeight = trim.height;
-
-        IVerticalRuler vr = fAdaptedSourceViewer.getVerticalRuler();
-        int vrWidth = vr.getWidth();
-
-        int orWidth = 0;
-        if (fAdaptedSourceViewer.isOverviewRulerVisible()) {
-          OverviewRuler or = fAdaptedSourceViewer.getOverviewRuler();
-          orWidth = or.getWidth();
-          or.getControl().setBounds(clArea.width - orWidth, scrollbarHeight, orWidth, clArea.height - 3 * scrollbarHeight);
-        }
-
-        textWidget.setBounds(vrWidth + fGap, 0, clArea.width - vrWidth - orWidth - 2 * fGap, clArea.height);
-        vr.getControl().setBounds(0, 0, vrWidth, clArea.height - scrollbarHeight);
-
-      } else {
-        StyledText textWidget = fAdaptedSourceViewer.getTextWidget();
-        textWidget.setBounds(0, 0, clArea.width, clArea.height);
-      }
-    }
-  };
+  //  class AdaptedSourceViewer extends JavaSourceViewer {
+  //    private List fTextConverters;
+  //
+  //    private boolean fIgnoreTextConverters = false;
+  //
+  //    // private JavaCorrectionAssistant fCorrectionAssistant;
+  //    public AdaptedSourceViewer(Composite parent, IVerticalRuler verticalRuler,
+  //        IOverviewRuler overviewRuler, boolean showAnnotationsOverview,
+  //        int styles, IPreferenceStore store) {
+  //      super(parent, verticalRuler, overviewRuler, showAnnotationsOverview,
+  //          styles, store);
+  //    }
+  //
+  //    // public AdaptedSourceViewer(Composite parent,
+  //    // IVerticalRuler verticalRuler, IOverviewRuler overviewRuler,
+  //    // boolean showAnnotationsOverview, int styles) {
+  //    // super(parent, verticalRuler, overviewRuler,
+  //    // showAnnotationsOverview, styles);
+  //    // }
+  //    public IContentAssistant getContentAssistant() {
+  //      return fContentAssistant;
+  //    }
+  //
+  //    /*
+  //     * @see ITextOperationTarget#doOperation(int)
+  //     */
+  //    public void doOperation(int operation) {
+  //      if (getTextWidget() == null)
+  //        return;
+  //      switch (operation) {
+  //      case CONTENTASSIST_PROPOSALS:
+  //        String msg = fContentAssistant.showPossibleCompletions();
+  //        setStatusLineErrorMessage(msg);
+  //        return;
+  //      // case CORRECTIONASSIST_PROPOSALS:
+  //      // fCorrectionAssistant.showPossibleCompletions();
+  //      // return;
+  //      case UNDO:
+  //        fIgnoreTextConverters = true;
+  //        break;
+  //      case REDO:
+  //        fIgnoreTextConverters = true;
+  //        break;
+  //      }
+  //      super.doOperation(operation);
+  //    }
+  //
+  //    /*
+  //     * @see ITextOperationTarget#canDoOperation(int)
+  //     */
+  //    public boolean canDoOperation(int operation) {
+  //      // if (operation == CORRECTIONASSIST_PROPOSALS)
+  //      // return isEditable();
+  //      return super.canDoOperation(operation);
+  //    }
+  //
+  //    /*
+  //     * @see TextViewer#handleDispose()
+  //     */
+  //    protected void handleDispose() {
+  //      // if (fCorrectionAssistant != null) {
+  //      // fCorrectionAssistant.uninstall();
+  //      // fCorrectionAssistant= null;
+  //      // }
+  //      super.handleDispose();
+  //    }
+  //
+  //    public void insertTextConverter(ITextConverter textConverter, int index) {
+  //      throw new UnsupportedOperationException();
+  //    }
+  //
+  //    public void addTextConverter(ITextConverter textConverter) {
+  //      if (fTextConverters == null) {
+  //        fTextConverters = new ArrayList(1);
+  //        fTextConverters.add(textConverter);
+  //      } else if (!fTextConverters.contains(textConverter))
+  //        fTextConverters.add(textConverter);
+  //    }
+  //
+  //    public void removeTextConverter(ITextConverter textConverter) {
+  //      if (fTextConverters != null) {
+  //        fTextConverters.remove(textConverter);
+  //        if (fTextConverters.size() == 0)
+  //          fTextConverters = null;
+  //      }
+  //    }
+  //
+  //    /*
+  //     * @see TextViewer#customizeDocumentCommand(DocumentCommand)
+  //     */
+  //    protected void customizeDocumentCommand(DocumentCommand command) {
+  //      super.customizeDocumentCommand(command);
+  //      if (!fIgnoreTextConverters && fTextConverters != null) {
+  //        for (Iterator e = fTextConverters.iterator(); e.hasNext();)
+  //          ((ITextConverter) e.next()).customizeDocumentCommand(getDocument(),
+  //              command);
+  //      }
+  //      fIgnoreTextConverters = false;
+  //    }
+  //
+  //    // http://dev.eclipse.org/bugs/show_bug.cgi?id=19270
+  //    public void updateIndentationPrefixes() {
+  //      SourceViewerConfiguration configuration = getSourceViewerConfiguration();
+  //      String[] types = configuration.getConfiguredContentTypes(this);
+  //      for (int i = 0; i < types.length; i++) {
+  //        String[] prefixes = configuration.getIndentPrefixes(this, types[i]);
+  //        if (prefixes != null && prefixes.length > 0)
+  //          setIndentPrefixes(prefixes, types[i]);
+  //      }
+  //    }
+  //
+  //    /*
+  //     * @see IWidgetTokenOwner#requestWidgetToken(IWidgetTokenKeeper)
+  //     */
+  //    public boolean requestWidgetToken(IWidgetTokenKeeper requester) {
+  //      if (WorkbenchHelp.isContextHelpDisplayed())
+  //        return false;
+  //      return super.requestWidgetToken(requester);
+  //    }
+  //
+  //// /*
+  //// * @see org.eclipse.jface.text.source.ISourceViewer#configure(org.eclipse.jface.text.source.SourceViewerConfiguration)
+  //// */
+  //// public void configure(SourceViewerConfiguration configuration) {
+  //// super.configure(configuration);
+  //// // fCorrectionAssistant= new
+  //// // JavaCorrectionAssistant(CompilationUnitEditor.this);
+  //// // fCorrectionAssistant.install(this);
+  //// //TODO install SmartBracesAutoEditStrategy
+  //// // prependAutoEditStrategy(new SmartBracesAutoEditStrategy(this),
+  //// // IDocument.DEFAULT_CONTENT_TYPE);
+  //// }
+  //    public void configure(SourceViewerConfiguration configuration) {
+  //           super.configure(configuration);
+  //// fCorrectionAssistant= new JavaCorrectionAssistant(CompilationUnitEditor.this);
+  //// fCorrectionAssistant.install(this);
+  //           IAutoEditStrategy smartSemi= new SmartSemicolonAutoEditStrategy(IPHPPartitions.PHP_PARTITIONING);
+  //           prependAutoEditStrategy(smartSemi, IDocument.DEFAULT_CONTENT_TYPE);
+  //           prependAutoEditStrategy(smartSemi, IPHPPartitions.PHP_STRING_DQ);
+  //           prependAutoEditStrategy(smartSemi, IPHPPartitions.PHP_STRING_SQ);
+  //// prependAutoEditStrategy(smartSemi, IPHPPartitions.JAVA_CHARACTER);
+  //   }
+  //  };
+  class AdaptedSourceViewer extends JavaSourceViewer {
+
+       private List fTextConverters;
+
+       private boolean fIgnoreTextConverters = false;
+
+       //    private JavaCorrectionAssistant fCorrectionAssistant;
+
+       public AdaptedSourceViewer(Composite parent, IVerticalRuler verticalRuler, IOverviewRuler overviewRuler,
+               boolean showAnnotationsOverview, int styles, IPreferenceStore store) {
+         super(parent, verticalRuler, overviewRuler, showAnnotationsOverview, styles, store);
+       }
 
-  class AdaptedSourceViewer extends SourceViewer { // extends JavaCorrectionSourceViewer  {
-
-    private List fTextConverters;
-
-    private OverviewRuler fOverviewRuler;
-    private boolean fIsOverviewRulerVisible;
-    /** The viewer's overview ruler hovering controller */
-    private AbstractHoverInformationControlManager fOverviewRulerHoveringController;
-
-    private boolean fIgnoreTextConverters = false;
-
-    private IVerticalRuler fCachedVerticalRuler;
-    private boolean fCachedIsVerticalRulerVisible;
-
-    public AdaptedSourceViewer(Composite parent, IVerticalRuler ruler, int styles) {
-      super(parent, ruler, styles); //, CompilationUnitEditor.this);
-
-      fCachedVerticalRuler = ruler;
-      fCachedIsVerticalRulerVisible = (ruler != null);
-      fOverviewRuler = new OverviewRuler(VERTICAL_RULER_WIDTH);
-
-      delayedCreateControl(parent, styles);
-    }
-
-    /*
-     * @see ISourceViewer#showAnnotations(boolean)
-     */
-    public void showAnnotations(boolean show) {
-      fCachedIsVerticalRulerVisible = (show && fCachedVerticalRuler != null);
-      //   super.showAnnotations(show);
-    }
-
-    public IContentAssistant getContentAssistant() {
-      return fContentAssistant;
-    }
-
-    /*
-     * @see ITextOperationTarget#doOperation(int)
-     */
-    public void doOperation(int operation) {
-
-      if (getTextWidget() == null)
-        return;
-
-      switch (operation) {
-        case CONTENTASSIST_PROPOSALS :
-          String msg = fContentAssistant.showPossibleCompletions();
-          setStatusLineErrorMessage(msg);
-          return;
-        case UNDO :
-          fIgnoreTextConverters = true;
-          break;
-        case REDO :
-          fIgnoreTextConverters = true;
-          break;
-      }
-
-      super.doOperation(operation);
-    }
-
-    public void insertTextConverter(ITextConverter textConverter, int index) {
-      throw new UnsupportedOperationException();
-    }
-
-    public void addTextConverter(ITextConverter textConverter) {
-      if (fTextConverters == null) {
-        fTextConverters = new ArrayList(1);
-        fTextConverters.add(textConverter);
-      } else if (!fTextConverters.contains(textConverter))
-        fTextConverters.add(textConverter);
-    }
-
-    public void removeTextConverter(ITextConverter textConverter) {
-      if (fTextConverters != null) {
-        fTextConverters.remove(textConverter);
-        if (fTextConverters.size() == 0)
-          fTextConverters = null;
-      }
-    }
-
-    /*
-     * @see TextViewer#customizeDocumentCommand(DocumentCommand)
-     */
-    protected void customizeDocumentCommand(DocumentCommand command) {
-      super.customizeDocumentCommand(command);
-      if (!fIgnoreTextConverters && fTextConverters != null) {
-        for (Iterator e = fTextConverters.iterator(); e.hasNext();)
-           ((ITextConverter) e.next()).customizeDocumentCommand(getDocument(), command);
-      }
-      fIgnoreTextConverters = false;
-    }
-
-    public IVerticalRuler getVerticalRuler() {
-      return fCachedVerticalRuler;
-    }
-
-    public boolean isVerticalRulerVisible() {
-      return fCachedIsVerticalRulerVisible;
-    }
-
-    public OverviewRuler getOverviewRuler() {
-      return fOverviewRuler;
-    }
-
-    /*
-     * @see TextViewer#createControl(Composite, int)
-     */
-    protected void createControl(Composite parent, int styles) {
-      // do nothing here
-    }
-
-    protected void delayedCreateControl(Composite parent, int styles) {
-      //create the viewer
-      super.createControl(parent, styles);
-
-      Control control = getControl();
-      if (control instanceof Composite) {
-        Composite composite = (Composite) control;
-        composite.setLayout(new AdaptedRulerLayout(GAP_SIZE, this));
-        fOverviewRuler.createControl(composite, this);
-      }
-    }
-
-    protected void ensureOverviewHoverManagerInstalled() {
-      if (fOverviewRulerHoveringController == null && fAnnotationHover != null && fHoverControlCreator != null) {
-        fOverviewRulerHoveringController =
-          new OverviewRulerHoverManager(fOverviewRuler, this, fAnnotationHover, fHoverControlCreator);
-        fOverviewRulerHoveringController.install(fOverviewRuler.getControl());
-      }
-    }
-
-    public void hideOverviewRuler() {
-      fIsOverviewRulerVisible = false;
-      Control control = getControl();
-      if (control instanceof Composite) {
-        Composite composite = (Composite) control;
-        composite.layout();
-      }
-      if (fOverviewRulerHoveringController != null) {
-        fOverviewRulerHoveringController.dispose();
-        fOverviewRulerHoveringController = null;
-      }
-    }
-
-    public void showOverviewRuler() {
-      fIsOverviewRulerVisible = true;
-      Control control = getControl();
-      if (control instanceof Composite) {
-        Composite composite = (Composite) control;
-        composite.layout();
-      }
-      ensureOverviewHoverManagerInstalled();
-    }
-
-    public boolean isOverviewRulerVisible() {
-      return fIsOverviewRulerVisible;
-    }
-
-    /*
-     * @see ISourceViewer#setDocument(IDocument, IAnnotationModel, int, int)
-     */
-    public void setDocument(
-      IDocument document,
-      IAnnotationModel annotationModel,
-      int visibleRegionOffset,
-      int visibleRegionLength) {
-      super.setDocument(document, annotationModel, visibleRegionOffset, visibleRegionLength);
-      fOverviewRuler.setModel(annotationModel);
-    }
-
-    // http://dev.eclipse.org/bugs/show_bug.cgi?id=19270
-    public void updateIndentationPrefixes() {
-      SourceViewerConfiguration configuration = getSourceViewerConfiguration();
-      String[] types = configuration.getConfiguredContentTypes(this);
-      for (int i = 0; i < types.length; i++) {
-        String[] prefixes = configuration.getIndentPrefixes(this, types[i]);
-        if (prefixes != null && prefixes.length > 0)
-          setIndentPrefixes(prefixes, types[i]);
-      }
-    }
-
-    /*
-     * @see IWidgetTokenOwner#requestWidgetToken(IWidgetTokenKeeper)
-     */
-    public boolean requestWidgetToken(IWidgetTokenKeeper requester) {
-      if (WorkbenchHelp.isContextHelpDisplayed())
-        return false;
-      return super.requestWidgetToken(requester);
-    }
-
-    /*
-     * @see org.eclipse.jface.text.source.ISourceViewer#configure(org.eclipse.jface.text.source.SourceViewerConfiguration)
-     */
-    public void configure(SourceViewerConfiguration configuration) {
-      super.configure(configuration);
-      //      prependAutoEditStrategy(new SmartBracesAutoEditStrategy(this), IDocument.DEFAULT_CONTENT_TYPE);
-    }
-
-    protected void handleDispose() {
-      fOverviewRuler = null;
-
-      if (fOverviewRulerHoveringController != null) {
-        fOverviewRulerHoveringController.dispose();
-        fOverviewRulerHoveringController = null;
-      }
-
-      super.handleDispose();
-    }
+       public IContentAssistant getContentAssistant() {
+         return fContentAssistant;
+       }
 
-  };
+       /*
+        * @see ITextOperationTarget#doOperation(int)
+        */
+       public void doOperation(int operation) {
+
+         if (getTextWidget() == null)
+               return;
+
+         switch (operation) {
+         case CONTENTASSIST_PROPOSALS:
+               String msg = fContentAssistant.showPossibleCompletions();
+               setStatusLineErrorMessage(msg);
+               return;
+         //      case CORRECTIONASSIST_PROPOSALS:
+         //        msg = fCorrectionAssistant.showPossibleCompletions();
+         //        setStatusLineErrorMessage(msg);
+         //        return;
+         case UNDO:
+               fIgnoreTextConverters = true;
+               super.doOperation(operation);
+               fIgnoreTextConverters = false;
+               return;
+         case REDO:
+               fIgnoreTextConverters = true;
+               super.doOperation(operation);
+               fIgnoreTextConverters = false;
+               return;
+         }
+
+         super.doOperation(operation);
+       }
 
-  static class TabConverter implements ITextConverter {
+       /*
+        * @see ITextOperationTarget#canDoOperation(int)
+        */
+       public boolean canDoOperation(int operation) {
+         //      if (operation == CORRECTIONASSIST_PROPOSALS)
+         //        return isEditable();
 
-    private int fTabRatio;
-    private ILineTracker fLineTracker;
+         return super.canDoOperation(operation);
+       }
 
-    public TabConverter() {
-    }
+       /*
+        * @see org.eclipse.jface.text.source.ISourceViewerExtension2#unconfigure()
+        * @since 3.0
+        */
+       public void unconfigure() {
+         //      if (fCorrectionAssistant != null) {
+         //        fCorrectionAssistant.uninstall();
+         //        fCorrectionAssistant = null;
+         //      }
+         super.unconfigure();
+       }
 
-    public void setNumberOfSpacesPerTab(int ratio) {
-      fTabRatio = ratio;
-    }
+       public void insertTextConverter(ITextConverter textConverter, int index) {
+         throw new UnsupportedOperationException();
+       }
 
-    public void setLineTracker(ILineTracker lineTracker) {
-      fLineTracker = lineTracker;
-    }
+       public void addTextConverter(ITextConverter textConverter) {
+         if (fTextConverters == null) {
+               fTextConverters = new ArrayList(1);
+               fTextConverters.add(textConverter);
+         } else if (!fTextConverters.contains(textConverter))
+               fTextConverters.add(textConverter);
+       }
 
-    private int insertTabString(StringBuffer buffer, int offsetInLine) {
+       public void removeTextConverter(ITextConverter textConverter) {
+         if (fTextConverters != null) {
+               fTextConverters.remove(textConverter);
+               if (fTextConverters.size() == 0)
+                 fTextConverters = null;
+         }
+       }
 
-      if (fTabRatio == 0)
-        return 0;
+       /*
+        * @see TextViewer#customizeDocumentCommand(DocumentCommand)
+        */
+       protected void customizeDocumentCommand(DocumentCommand command) {
+         super.customizeDocumentCommand(command);
+         if (!fIgnoreTextConverters && fTextConverters != null) {
+               for (Iterator e = fTextConverters.iterator(); e.hasNext();)
+                 ((ITextConverter) e.next()).customizeDocumentCommand(getDocument(), command);
+         }
+       }
 
-      int remainder = offsetInLine % fTabRatio;
-      remainder = fTabRatio - remainder;
-      for (int i = 0; i < remainder; i++)
-        buffer.append(' ');
-      return remainder;
-    }
+       // http://dev.eclipse.org/bugs/show_bug.cgi?id=19270
+       public void updateIndentationPrefixes() {
+         SourceViewerConfiguration configuration = getSourceViewerConfiguration();
+         String[] types = configuration.getConfiguredContentTypes(this);
+         for (int i = 0; i < types.length; i++) {
+               String[] prefixes = configuration.getIndentPrefixes(this, types[i]);
+               if (prefixes != null && prefixes.length > 0)
+                 setIndentPrefixes(prefixes, types[i]);
+         }
+       }
 
-    public void customizeDocumentCommand(IDocument document, DocumentCommand command) {
-      String text = command.text;
-      if (text == null)
-        return;
+       /*
+        * @see IWidgetTokenOwner#requestWidgetToken(IWidgetTokenKeeper)
+        */
+               public boolean requestWidgetToken(IWidgetTokenKeeper requester) {
+                       if (PlatformUI.getWorkbench().getHelpSystem()
+                                       .isContextHelpDisplayed())
+                               return false;
+                       return super.requestWidgetToken(requester);
+               }
 
-      int index = text.indexOf('\t');
-      if (index > -1) {
+       /*
+        * @see IWidgetTokenOwnerExtension#requestWidgetToken(IWidgetTokenKeeper,
+        *      int)
+        * @since 3.0
+        */
+               public boolean requestWidgetToken(IWidgetTokenKeeper requester,
+                               int priority) {
+                       if (PlatformUI.getWorkbench().getHelpSystem()
+                                       .isContextHelpDisplayed())
+                               return false;
+                       return super.requestWidgetToken(requester, priority);
+               }
 
-        StringBuffer buffer = new StringBuffer();
+       /*
+        * @see org.eclipse.jface.text.source.ISourceViewer#configure(org.eclipse.jface.text.source.SourceViewerConfiguration)
+        */
+       public void configure(SourceViewerConfiguration configuration) {
+         super.configure(configuration);
+         //      fCorrectionAssistant = new JavaCorrectionAssistant(CompilationUnitEditor.this);
+         //      fCorrectionAssistant.install(this);
+         IAutoEditStrategy smartSemi = new SmartSemicolonAutoEditStrategy(IPHPPartitions.PHP_PARTITIONING);
+         prependAutoEditStrategy(smartSemi, IDocument.DEFAULT_CONTENT_TYPE);
+         prependAutoEditStrategy(smartSemi, IPHPPartitions.PHP_STRING_DQ);
+         prependAutoEditStrategy(smartSemi, IPHPPartitions.PHP_STRING_SQ);
+         prependAutoEditStrategy(smartSemi, IPHPPartitions.PHP_STRING_HEREDOC);
+       }
 
-        fLineTracker.set(command.text);
-        int lines = fLineTracker.getNumberOfLines();
+       /*
+        * @see org.eclipse.jface.text.source.SourceViewer#createFormattingContext()
+        * @since 3.0
+        */
+       public IFormattingContext createFormattingContext() {
+         IFormattingContext context = new CommentFormattingContext();
 
-        try {
+         Map preferences;
+         IJavaElement inputJavaElement = getInputJavaElement();
+         IJavaProject javaProject = inputJavaElement != null ? inputJavaElement.getJavaProject() : null;
+         if (javaProject == null)
+               preferences = new HashMap(JavaCore.getOptions());
+         else
+               preferences = new HashMap(javaProject.getOptions(true));
 
-          for (int i = 0; i < lines; i++) {
+         context.storeToMap(PreferenceConstants.getPreferenceStore(), preferences, false);
+         context.setProperty(FormattingContextProperties.CONTEXT_PREFERENCES, preferences);
 
-            int offset = fLineTracker.getLineOffset(i);
-            int endOffset = offset + fLineTracker.getLineLength(i);
-            String line = text.substring(offset, endOffset);
+         return context;
+       }
+  }
 
-            int position = 0;
-            if (i == 0) {
-              IRegion firstLine = document.getLineInformationOfOffset(command.offset);
-              position = command.offset - firstLine.getOffset();
-            }
+  /**
+   * Remembers data related to the current selection to be able to restore it later.
+   *
+   * @since 3.0
+   */
+  private class RememberedSelection {
+       /** The remembered selection start. */
+       private RememberedOffset fStartOffset = new RememberedOffset();
 
-            int length = line.length();
-            for (int j = 0; j < length; j++) {
-              char c = line.charAt(j);
-              if (c == '\t') {
-                position += insertTabString(buffer, position);
-              } else {
-                buffer.append(c);
-                ++position;
-              }
-            }
+       /** The remembered selection end. */
+       private RememberedOffset fEndOffset = new RememberedOffset();
 
-          }
+       /**
+        * Remember current selection.
+        */
+       public void remember() {
+         /*
+          * https://bugs.eclipse.org/bugs/show_bug.cgi?id=52257 This method may be called inside an async call posted to the UI thread,
+          * so protect against intermediate disposal of the editor.
+          */
+         ISourceViewer viewer = getSourceViewer();
+         if (viewer != null) {
+               IRegion selection = getSignedSelection(viewer);
+               int startOffset = selection.getOffset();
+               int endOffset = startOffset + selection.getLength();
+
+               fStartOffset.setOffset(startOffset);
+               fEndOffset.setOffset(endOffset);
+         }
+       }
 
-          command.text = buffer.toString();
+       /**
+        * Restore remembered selection.
+        */
+       public void restore() {
+         /*
+          * https://bugs.eclipse.org/bugs/show_bug.cgi?id=52257 This method may be called inside an async call posted to the UI thread,
+          * so protect against intermediate disposal of the editor.
+          */
+         if (getSourceViewer() == null)
+               return;
+
+         try {
+
+               int startOffset, endOffset;
+               int revealStartOffset, revealEndOffset;
+               if (showsHighlightRangeOnly()) {
+                 IJavaElement newStartElement = fStartOffset.getElement();
+                 startOffset = fStartOffset.getRememberedOffset(newStartElement);
+                 revealStartOffset = fStartOffset.getRevealOffset(newStartElement, startOffset);
+                 if (revealStartOffset == -1)
+                       startOffset = -1;
+
+                 IJavaElement newEndElement = fEndOffset.getElement();
+                 endOffset = fEndOffset.getRememberedOffset(newEndElement);
+                 revealEndOffset = fEndOffset.getRevealOffset(newEndElement, endOffset);
+                 if (revealEndOffset == -1)
+                       endOffset = -1;
+               } else {
+                 startOffset = fStartOffset.getOffset();
+                 revealStartOffset = startOffset;
+                 endOffset = fEndOffset.getOffset();
+                 revealEndOffset = endOffset;
+               }
+
+               if (startOffset == -1) {
+                 startOffset = endOffset; // fallback to caret offset
+                 revealStartOffset = revealEndOffset;
+               }
+
+               if (endOffset == -1) {
+                 endOffset = startOffset; // fallback to other offset
+                 revealEndOffset = revealStartOffset;
+               }
+
+               IJavaElement element;
+               if (endOffset == -1) {
+                 // fallback to element selection
+                 element = fEndOffset.getElement();
+                 if (element == null)
+                       element = fStartOffset.getElement();
+                 if (element != null)
+                       setSelection(element);
+                 return;
+               }
+
+               if (isValidSelection(revealStartOffset, revealEndOffset - revealStartOffset)
+                       && isValidSelection(startOffset, endOffset - startOffset))
+                 selectAndReveal(startOffset, endOffset - startOffset, revealStartOffset, revealEndOffset - revealStartOffset);
+         } finally {
+               fStartOffset.clear();
+               fEndOffset.clear();
+         }
+       }
 
-        } catch (BadLocationException x) {
-        }
-      }
-    }
-  };
+       private boolean isValidSelection(int offset, int length) {
+         IDocumentProvider provider = getDocumentProvider();
+         if (provider != null) {
+               IDocument document = provider.getDocument(getEditorInput());
+               if (document != null) {
+                 int end = offset + length;
+                 int documentLength = document.getLength();
+                 return 0 <= offset && offset <= documentLength && 0 <= end && end <= documentLength;
+               }
+         }
+         return false;
+       }
 
-  private static class ExitPolicy implements LinkedPositionUI.ExitPolicy {
+  }
 
-    final char fExitCharacter;
+  /**
+   * Remembers additional data for a given offset to be able restore it later.
+   *
+   * @since 3.0
+   */
+  private class RememberedOffset {
+       /** Remembered line for the given offset */
+       private int fLine;
+
+       /** Remembered column for the given offset */
+       private int fColumn;
+
+       /** Remembered Java element for the given offset */
+       private IJavaElement fElement;
+
+       /** Remembered Java element line for the given offset */
+       private int fElementLine;
+
+       /**
+        * Store visual properties of the given offset.
+        *
+        * @param offset
+        *          Offset in the document
+        */
+       public void setOffset(int offset) {
+         try {
+               IDocument document = getSourceViewer().getDocument();
+               fLine = document.getLineOfOffset(offset);
+               fColumn = offset - document.getLineOffset(fLine);
+               fElement = getElementAt(offset, true);
+
+               fElementLine = -1;
+               if (fElement instanceof IMember) {
+                 ISourceRange range = ((IMember) fElement).getNameRange();
+                 if (range != null)
+                       fElementLine = document.getLineOfOffset(range.getOffset());
+               }
+               if (fElementLine == -1)
+                 fElementLine = document.getLineOfOffset(getOffset(fElement));
+         } catch (BadLocationException e) {
+               // should not happen
+               PHPeclipsePlugin.log(e);
+               clear();
+         } catch (JavaModelException e) {
+               // should not happen
+               PHPeclipsePlugin.log(e.getStatus());
+               clear();
+         }
+       }
+
+       /**
+        * Return offset recomputed from stored visual properties.
+        *
+        * @return Offset in the document
+        */
+       public int getOffset() {
+         IJavaElement newElement = getElement();
+
+         int offset = getRememberedOffset(newElement);
+
+         if (offset != -1 && !containsOffset(newElement, offset) && (offset == 0 || !containsOffset(newElement, offset - 1)))
+               return -1;
 
-    public ExitPolicy(char exitCharacter) {
-      fExitCharacter = exitCharacter;
-    }
+         return offset;
+       }
 
-    /*
-     * @see org.phpeclipse.phpdt.internal.ui.text.link.LinkedPositionUI.ExitPolicy#doExit(org.phpeclipse.phpdt.internal.ui.text.link.LinkedPositionManager, org.eclipse.swt.events.VerifyEvent, int, int)
-     */
-    public ExitFlags doExit(LinkedPositionManager manager, VerifyEvent event, int offset, int length) {
+       /**
+        * Return offset recomputed from stored visual properties.
+        *
+        * @param newElement
+        *          Enclosing element
+        * @return Offset in the document
+        */
+       public int getRememberedOffset(IJavaElement newElement) {
+         try {
+               if (newElement == null)
+                 return -1;
+
+               IDocument document = getSourceViewer().getDocument();
+               int newElementLine = -1;
+               if (newElement instanceof IMember) {
+                 ISourceRange range = ((IMember) newElement).getNameRange();
+                 if (range != null)
+                       newElementLine = document.getLineOfOffset(range.getOffset());
+               }
+               if (newElementLine == -1)
+                 newElementLine = document.getLineOfOffset(getOffset(newElement));
+               if (newElementLine == -1)
+                 return -1;
+
+               int newLine = fLine + newElementLine - fElementLine;
+               if (newLine < 0 || newLine >= document.getNumberOfLines())
+                 return -1;
+               int maxColumn = document.getLineLength(newLine);
+               String lineDelimiter = document.getLineDelimiter(newLine);
+               if (lineDelimiter != null)
+                 maxColumn = maxColumn - lineDelimiter.length();
+               int offset;
+               if (fColumn > maxColumn)
+                 offset = document.getLineOffset(newLine) + maxColumn;
+               else
+                 offset = document.getLineOffset(newLine) + fColumn;
+
+               return offset;
+         } catch (BadLocationException e) {
+               // should not happen
+               PHPeclipsePlugin.log(e);
+               return -1;
+         } catch (JavaModelException e) {
+               // should not happen
+               PHPeclipsePlugin.log(e.getStatus());
+               return -1;
+         }
+       }
 
-      if (event.character == fExitCharacter) {
-        if (manager.anyPositionIncludes(offset, length))
-          return new ExitFlags(LinkedPositionUI.COMMIT | LinkedPositionUI.UPDATE_CARET, false);
-        else
-          return new ExitFlags(LinkedPositionUI.COMMIT, true);
-      }
+       /**
+        * Returns the offset used to reveal the given element based on the given selection offset.
+        *
+        * @param element
+        *          the element
+        * @param offset
+        *          the selection offset
+        * @return the offset to reveal the given element based on the given selection offset
+        */
+       public int getRevealOffset(IJavaElement element, int offset) {
+         if (element == null || offset == -1)
+               return -1;
+
+         if (containsOffset(element, offset)) {
+               if (offset > 0) {
+                 IJavaElement alternateElement = getElementAt(offset, false);
+                 if (element.getHandleIdentifier().equals(alternateElement.getParent().getHandleIdentifier()))
+                       return offset - 1; // Solves test case 2 from https://bugs.eclipse.org/bugs/show_bug.cgi?id=47727#c3
+               }
+               return offset;
+         } else if (offset > 0 && containsOffset(element, offset - 1))
+               return offset - 1; // Solves test case 1 from https://bugs.eclipse.org/bugs/show_bug.cgi?id=47727#c3
+
+         return -1;
+       }
 
-      switch (event.character) {
-        case '\b' :
-          if (manager.getFirstPosition().length == 0)
-            return new ExitFlags(0, false);
-          else
-            return null;
+       /**
+        * Return Java element recomputed from stored visual properties.
+        *
+        * @return Java element
+        */
+       public IJavaElement getElement() {
+         if (fElement == null)
+               return null;
 
-        case '\n' :
-        case '\r' :
-          return new ExitFlags(LinkedPositionUI.COMMIT, true);
+         return findElement(fElement);
+       }
 
-        default :
-          return null;
-      }
-    }
+       /**
+        * Clears the stored position
+        */
+       public void clear() {
+         fLine = -1;
+         fColumn = -1;
+         fElement = null;
+         fElementLine = -1;
+       }
+
+       /**
+        * Does the given Java element contain the given offset?
+        *
+        * @param element
+        *          Java element
+        * @param offset
+        *          Offset
+        * @return <code>true</code> iff the Java element contains the offset
+        */
+       private boolean containsOffset(IJavaElement element, int offset) {
+         int elementOffset = getOffset(element);
+         int elementLength = getLength(element);
+         return (elementOffset > -1 && elementLength > -1) ? (offset >= elementOffset && offset < elementOffset + elementLength)
+                 : false;
+       }
+
+       /**
+        * Returns the offset of the given Java element.
+        *
+        * @param element
+        *          Java element
+        * @return Offset of the given Java element
+        */
+       private int getOffset(IJavaElement element) {
+         if (element instanceof ISourceReference) {
+               ISourceReference sr = (ISourceReference) element;
+               try {
+                 ISourceRange srcRange = sr.getSourceRange();
+                 if (srcRange != null)
+                       return srcRange.getOffset();
+               } catch (JavaModelException e) {
+               }
+         }
+         return -1;
+       }
+
+       /**
+        * Returns the length of the given Java element.
+        *
+        * @param element
+        *          Java element
+        * @return Length of the given Java element
+        */
+       private int getLength(IJavaElement element) {
+         if (element instanceof ISourceReference) {
+               ISourceReference sr = (ISourceReference) element;
+               try {
+                 ISourceRange srcRange = sr.getSourceRange();
+                 if (srcRange != null)
+                       return srcRange.getLength();
+               } catch (JavaModelException e) {
+               }
+         }
+         return -1;
+       }
+
+       /**
+        * Returns the updated java element for the old java element.
+        *
+        * @param element
+        *          Old Java element
+        * @return Updated Java element
+        */
+       private IJavaElement findElement(IJavaElement element) {
+
+         if (element == null)
+               return null;
+
+         IWorkingCopyManager manager = PHPeclipsePlugin.getDefault().getWorkingCopyManager();
+         ICompilationUnit unit = manager.getWorkingCopy(getEditorInput());
+
+         if (unit != null) {
+               try {
+
+                 synchronized (unit) {
+                       //                                              unit.reconcile(ICompilationUnit.NO_AST, false, null, null);
+                       unit.reconcile();
+                 }
+                 IJavaElement[] findings = unit.findElements(element);
+                 if (findings != null && findings.length > 0)
+                       return findings[0];
+
+               } catch (JavaModelException x) {
+                 PHPeclipsePlugin.log(x.getStatus());
+                 // nothing found, be tolerant and go on
+               }
+         }
+
+         return null;
+       }
 
   }
+
+  static class TabConverter implements ITextConverter {
+       private int fTabRatio;
+
+       private ILineTracker fLineTracker;
+
+       public TabConverter() {
+       }
+
+       public void setNumberOfSpacesPerTab(int ratio) {
+         fTabRatio = ratio;
+       }
+
+       public void setLineTracker(ILineTracker lineTracker) {
+         fLineTracker = lineTracker;
+       }
+
+       private int insertTabString(StringBuffer buffer, int offsetInLine) {
+         if (fTabRatio == 0)
+               return 0;
+         int remainder = offsetInLine % fTabRatio;
+         remainder = fTabRatio - remainder;
+         for (int i = 0; i < remainder; i++)
+               buffer.append(' ');
+         return remainder;
+       }
+
+       public void customizeDocumentCommand(IDocument document, DocumentCommand command) {
+         String text = command.text;
+         if (text == null)
+               return;
+         int index = text.indexOf('\t');
+         if (index > -1) {
+               StringBuffer buffer = new StringBuffer();
+               fLineTracker.set(command.text);
+               int lines = fLineTracker.getNumberOfLines();
+               try {
+                 for (int i = 0; i < lines; i++) {
+                       int offset = fLineTracker.getLineOffset(i);
+                       int endOffset = offset + fLineTracker.getLineLength(i);
+                       String line = text.substring(offset, endOffset);
+                       int position = 0;
+                       if (i == 0) {
+                         IRegion firstLine = document.getLineInformationOfOffset(command.offset);
+                         position = command.offset - firstLine.getOffset();
+                       }
+                       int length = line.length();
+                       for (int j = 0; j < length; j++) {
+                         char c = line.charAt(j);
+                         if (c == '\t') {
+                               position += insertTabString(buffer, position);
+                         } else {
+                               buffer.append(c);
+                               ++position;
+                         }
+                       }
+                 }
+                 command.text = buffer.toString();
+               } catch (BadLocationException x) {
+               }
+         }
+       }
+  };
+
+  private static class ExitPolicy implements LinkedPositionUI.ExitPolicy {
+       final char fExitCharacter;
+
+       public ExitPolicy(char exitCharacter) {
+         fExitCharacter = exitCharacter;
+       }
+
+       /*
+        * @see org.phpeclipse.phpdt.internal.ui.text.link.LinkedPositionUI.ExitPolicy#doExit(org.phpeclipse.phpdt.internal.ui.text.link.LinkedPositionManager,
+        *      org.eclipse.swt.events.VerifyEvent, int, int)
+        */
+       public ExitFlags doExit(LinkedPositionManager manager, VerifyEvent event, int offset, int length) {
+         if (event.character == fExitCharacter) {
+               if (manager.anyPositionIncludes(offset, length))
+                 return new ExitFlags(LinkedPositionUI.COMMIT | LinkedPositionUI.UPDATE_CARET, false);
+               else
+                 return new ExitFlags(LinkedPositionUI.COMMIT, true);
+         }
+         switch (event.character) {
+         case '\b':
+               if (manager.getFirstPosition().length == 0)
+                 return new ExitFlags(0, false);
+               else
+                 return null;
+         case '\n':
+         case '\r':
+               return new ExitFlags(LinkedPositionUI.COMMIT, true);
+         default:
+               return null;
+         }
+       }
+  }
+
+  private static class BracketLevel {
+       int fOffset;
+
+       int fLength;
+
+       LinkedPositionManager fManager;
+
+       LinkedPositionUI fEditor;
+  };
+
   private class BracketInserter implements VerifyKeyListener, LinkedPositionUI.ExitListener {
+       private boolean fCloseBracketsPHP = true;
+
+       private boolean fCloseStringsPHPDQ = true;
+
+       private boolean fCloseStringsPHPSQ = true;
+
+       private int fOffset;
+
+       private int fLength;
 
-    private boolean fCloseBracketsPHP = true;
-    private boolean fCloseStringsPHP = true;
-    private boolean fCloseBracketsHTML = true;
-    private boolean fCloseStringsHTML = true;
-
-    private int fOffset;
-    private int fLength;
-
-    public void setCloseBracketsPHPEnabled(boolean enabled) {
-      fCloseBracketsPHP = enabled;
-    }
-
-    public void setCloseStringsPHPEnabled(boolean enabled) {
-      fCloseStringsPHP = enabled;
-    }
-
-    public void setCloseBracketsHTMLEnabled(boolean enabled) {
-      fCloseBracketsHTML = enabled;
-    }
-
-    public void setCloseStringsHTMLEnabled(boolean enabled) {
-      fCloseStringsHTML = enabled;
-    }
-
-    private boolean hasIdentifierToTheRight(IDocument document, int offset) {
-      try {
-        int end = offset;
-        IRegion endLine = document.getLineInformationOfOffset(end);
-        int maxEnd = endLine.getOffset() + endLine.getLength();
-        while (end != maxEnd && Character.isWhitespace(document.getChar(end)))
-          ++end;
-
-        return end != maxEnd && Scanner.isPHPIdentifierPart(document.getChar(end));
-
-      } catch (BadLocationException e) {
-        // be conservative
-        return true;
-      }
-    }
-
-    private boolean hasIdentifierToTheLeft(IDocument document, int offset) {
-      try {
-        int start = offset;
-        IRegion startLine = document.getLineInformationOfOffset(start);
-        int minStart = startLine.getOffset();
-        while (start != minStart && Character.isWhitespace(document.getChar(start - 1)))
-          --start;
-
-        return start != minStart && Scanner.isPHPIdentifierPart(document.getChar(start - 1));
-
-      } catch (BadLocationException e) {
-        return true;
-      }
-    }
-
-    private boolean hasCharacterToTheRight(IDocument document, int offset, char character) {
-      try {
-        int end = offset;
-        IRegion endLine = document.getLineInformationOfOffset(end);
-        int maxEnd = endLine.getOffset() + endLine.getLength();
-        while (end != maxEnd && Character.isWhitespace(document.getChar(end)))
-          ++end;
-
-        return end != maxEnd && document.getChar(end) == character;
-
-      } catch (BadLocationException e) {
-        // be conservative
-        return true;
-      }
-    }
-
-    /*
-     * @see org.eclipse.swt.custom.VerifyKeyListener#verifyKey(org.eclipse.swt.events.VerifyEvent)
-     */
-    public void verifyKey(VerifyEvent event) {
-
-      if (!event.doit)
-        return;
-
-      final ISourceViewer sourceViewer = getSourceViewer();
-      IDocument document = sourceViewer.getDocument();
-
-      final Point selection = sourceViewer.getSelectedRange();
-      final int offset = selection.x;
-      final int length = selection.y;
-
-      try {
-        ITypedRegion partition = document.getPartition(offset);
-        String type = partition.getType();
-        if (type.equals(IPHPPartitionScannerConstants.PHP)) {
-          switch (event.character) {
-            case '(' :
-              if (hasCharacterToTheRight(document, offset + length, '('))
-                return;
-
-              // fall through
-
-            case '[' :
-              if (!fCloseBracketsPHP)
-                return;
-              if (hasIdentifierToTheRight(document, offset + length))
-                return;
-
-              // fall through
-
-            case '"' :
-              if (event.character == '"') {
-                if (!fCloseStringsPHP)
-                  return;
-                // changed for statements like echo ""  print ""
-                //    if (hasIdentifierToTheLeft(document, offset) || hasIdentifierToTheRight(document, offset + length))
-                if (hasIdentifierToTheRight(document, offset + length))
-                  return;
-              }
-
-              //     ITypedRegion partition= document.getPartition(offset);
-              //       if (! IDocument.DEFAULT_CONTENT_TYPE.equals(partition.getType()) &&  (partition.getOffset() != offset))
-              //         return;
-
-              final char character = event.character;
-              final char closingCharacter = getPeerCharacter(character);
-              final StringBuffer buffer = new StringBuffer();
-              buffer.append(character);
-              buffer.append(closingCharacter);
-
-              document.replace(offset, length, buffer.toString());
-
-              LinkedPositionManager manager = new LinkedPositionManager(document);
-              manager.addPosition(offset + 1, 0);
-
-              fOffset = offset;
-              fLength = 2;
-
-              LinkedPositionUI editor = new LinkedPositionUI(sourceViewer, manager);
-              editor.setCancelListener(this);
-              editor.setExitPolicy(new ExitPolicy(closingCharacter));
-              editor.setFinalCaretOffset(offset + 2);
-              editor.enter();
-
-              IRegion newSelection = editor.getSelectedRegion();
-              sourceViewer.setSelectedRange(newSelection.getOffset(), newSelection.getLength());
-
-              event.doit = false;
-          }
-        } else if (type.equals(IPHPPartitionScannerConstants.HTML) || type.equals(IDocument.DEFAULT_CONTENT_TYPE)) {
-          switch (event.character) {
-            case '(' :
-              if (hasCharacterToTheRight(document, offset + length, '('))
-                return;
-
-              // fall through
-
-            case '[' :
-              if (!fCloseBracketsHTML)
-                return;
-              if (hasIdentifierToTheRight(document, offset + length))
-                return;
-
-              // fall through
-
-            case '"' :
-              if (event.character == '"') {
-                if (!fCloseStringsHTML)
-                  return;
-
-                if (hasIdentifierToTheLeft(document, offset) || hasIdentifierToTheRight(document, offset + length))
-                  return;
-              }
-
-              //     ITypedRegion partition= document.getPartition(offset);
-              //       if (! IDocument.DEFAULT_CONTENT_TYPE.equals(partition.getType()) &&  (partition.getOffset() != offset))
-              //         return;
-
-              final char character = event.character;
-              final char closingCharacter = getPeerCharacter(character);
-              final StringBuffer buffer = new StringBuffer();
-              buffer.append(character);
-              buffer.append(closingCharacter);
-
-              document.replace(offset, length, buffer.toString());
-
-              LinkedPositionManager manager = new LinkedPositionManager(document);
-              manager.addPosition(offset + 1, 0);
-
-              fOffset = offset;
-              fLength = 2;
-
-              LinkedPositionUI editor = new LinkedPositionUI(sourceViewer, manager);
-              editor.setCancelListener(this);
-              editor.setExitPolicy(new ExitPolicy(closingCharacter));
-              editor.setFinalCaretOffset(offset + 2);
-              editor.enter();
-
-              IRegion newSelection = editor.getSelectedRegion();
-              sourceViewer.setSelectedRange(newSelection.getOffset(), newSelection.getLength());
-
-              event.doit = false;
-          }
-        }
-      } catch (BadLocationException e) {
-      }
-
-    }
-
-    /*
-     * @see org.phpeclipse.phpdt.internal.ui.text.link.LinkedPositionUI.ExitListener#exit(boolean)
-     */
-    public void exit(boolean accept) {
-      if (accept)
-        return;
-
-      // remove brackets
-      try {
-        final ISourceViewer sourceViewer = getSourceViewer();
-        IDocument document = sourceViewer.getDocument();
-        document.replace(fOffset, fLength, null);
-      } catch (BadLocationException e) {
-      }
-    }
+       public void setCloseBracketsPHPEnabled(boolean enabled) {
+         fCloseBracketsPHP = enabled;
+       }
+
+       public void setCloseStringsPHPDQEnabled(boolean enabled) {
+         fCloseStringsPHPDQ = enabled;
+       }
+
+       public void setCloseStringsPHPSQEnabled(boolean enabled) {
+         fCloseStringsPHPSQ = enabled;
+       }
+
+       private boolean hasIdentifierToTheRight(IDocument document, int offset) {
+         try {
+               int end = offset;
+               IRegion endLine = document.getLineInformationOfOffset(end);
+               int maxEnd = endLine.getOffset() + endLine.getLength();
+               while (end != maxEnd && Character.isWhitespace(document.getChar(end)))
+                 ++end;
+               return end != maxEnd && Scanner.isPHPIdentifierPart(document.getChar(end));
+         } catch (BadLocationException e) {
+               // be conservative
+               return true;
+         }
+       }
+
+       private boolean hasIdentifierToTheLeft(IDocument document, int offset) {
+         try {
+               int start = offset;
+               IRegion startLine = document.getLineInformationOfOffset(start);
+               int minStart = startLine.getOffset();
+               while (start != minStart && Character.isWhitespace(document.getChar(start - 1)))
+                 --start;
+               return start != minStart && Scanner.isPHPIdentifierPart(document.getChar(start - 1));
+         } catch (BadLocationException e) {
+               return true;
+         }
+       }
+
+       private boolean hasCharacterToTheLeft(IDocument document, int offset, char character) {
+                 try {
+                       int start = offset;
+                       IRegion startLine = document.getLineInformationOfOffset(start);
+                       int minStart = startLine.getOffset();
+                       while (start != minStart && Character.isWhitespace(document.getChar(start - 1)))
+                         --start;
+                       return start != minStart && document.getChar(start - 1)== character;
+                 } catch (BadLocationException e) {
+                       return false;
+                 }
+               }
+
+       private boolean hasCharacterToTheRight(IDocument document, int offset, char character) {
+         try {
+               int end = offset;
+               IRegion endLine = document.getLineInformationOfOffset(end);
+               int maxEnd = endLine.getOffset() + endLine.getLength();
+               while (end != maxEnd && Character.isWhitespace(document.getChar(end)))
+                 ++end;
+               return end != maxEnd && document.getChar(end) == character;
+         } catch (BadLocationException e) {
+               // be conservative
+               return true;
+         }
+       }
+
+       /*
+        * @see org.eclipse.swt.custom.VerifyKeyListener#verifyKey(org.eclipse.swt.events.VerifyEvent)
+        */
+       public void verifyKey(VerifyEvent event) {
+         if (!event.doit)
+               return;
+         final ISourceViewer sourceViewer = getSourceViewer();
+         IDocument document = sourceViewer.getDocument();
+         final Point selection = sourceViewer.getSelectedRange();
+         final int offset = selection.x;
+         final int length = selection.y;
+         try {
+               ITypedRegion partition = document.getPartition(offset);
+               String type = partition.getType();
+               if (type.equals(IPHPPartitions.PHP_PARTITIONING) || type.equals(IDocument.DEFAULT_CONTENT_TYPE)) {
+                 // you will get IDocument.DEFAULT_CONTENT_TYPE for both PHP and HTML area
+                 switch (event.character) {
+                 case '(':
+                       if (hasCharacterToTheRight(document, offset + length, '('))
+                         return;
+                 // fall through
+                 case '[':
+                       if (!fCloseBracketsPHP)
+                         return;
+                       if (hasIdentifierToTheRight(document, offset + length))
+                         return;
+                 // fall through
+                 case '"':
+                       if (event.character == '"') {
+                         if (!fCloseStringsPHPDQ)
+                               return;
+                         // changed for statements like echo "" print ""
+                         //    if (hasIdentifierToTheLeft(document, offset)
+                         // ||
+                         // hasIdentifierToTheRight(document, offset +
+                         // length))
+                         if (hasIdentifierToTheRight(document, offset + length))
+                               return;
+                       }
+                       //     ITypedRegion partition=
+                       // document.getPartition(offset);
+                       //       if (!
+                       // IDocument.DEFAULT_CONTENT_TYPE.equals(partition.getType())
+                       // &&
+                       // (partition.getOffset() != offset))
+                       //         return;
+                       final char characterDQ = event.character;
+                       final char closingCharacterDQ = getPeerCharacter(characterDQ);
+                       final StringBuffer bufferDQ = new StringBuffer();
+                       bufferDQ.append(characterDQ);
+                       bufferDQ.append(closingCharacterDQ);
+                       document.replace(offset, length, bufferDQ.toString());
+                       LinkedPositionManager managerDQ = new LinkedPositionManager(document);
+                       managerDQ.addPosition(offset + 1, 0);
+                       fOffset = offset;
+                       fLength = 2;
+                       LinkedPositionUI editorDQ = new LinkedPositionUI(sourceViewer, managerDQ);
+                       editorDQ.setCancelListener(this);
+                       editorDQ.setExitPolicy(new ExitPolicy(closingCharacterDQ));
+                       editorDQ.setFinalCaretOffset(offset + 2);
+                       editorDQ.enter();
+                       IRegion newSelectionDQ = editorDQ.getSelectedRegion();
+                       sourceViewer.setSelectedRange(newSelectionDQ.getOffset(), newSelectionDQ.getLength());
+                       event.doit = false;
+                       break;
+                 case '\'':
+                       if (event.character == '\'') {
+                         if (!fCloseStringsPHPSQ)
+                               return;
+                         // changed for statements like echo "" print ""
+                         //    if (hasIdentifierToTheLeft(document, offset)
+                         // ||
+                         // hasIdentifierToTheRight(document, offset +
+                         // length))
+                         if (hasIdentifierToTheRight(document, offset + length))
+                               return;
+                       }
+                       //     ITypedRegion partition=
+                       // document.getPartition(offset);
+                       //       if (!
+                       // IDocument.DEFAULT_CONTENT_TYPE.equals(partition.getType())
+                       // &&
+                       // (partition.getOffset() != offset))
+                       //         return;
+                       final char characterSQ = event.character;
+                       final char closingCharacterSQ = getPeerCharacter(characterSQ);
+                       final StringBuffer bufferSQ = new StringBuffer();
+                       bufferSQ.append(characterSQ);
+                       bufferSQ.append(closingCharacterSQ);
+                       document.replace(offset, length, bufferSQ.toString());
+                       LinkedPositionManager managerSQ = new LinkedPositionManager(document);
+                       managerSQ.addPosition(offset + 1, 0);
+                       fOffset = offset;
+                       fLength = 2;
+                       LinkedPositionUI editorSQ = new LinkedPositionUI(sourceViewer, managerSQ);
+                       editorSQ.setCancelListener(this);
+                       editorSQ.setExitPolicy(new ExitPolicy(closingCharacterSQ));
+                       editorSQ.setFinalCaretOffset(offset + 2);
+                       editorSQ.enter();
+                       IRegion newSelectionSQ = editorSQ.getSelectedRegion();
+                       sourceViewer.setSelectedRange(newSelectionSQ.getOffset(), newSelectionSQ.getLength());
+                       event.doit = false;
+                 case '\r': {  // insert linebreaks and new closing brace after brace and return
+                       if (!fCloseBracketsPHP) {
+                         return;
+                       }
+                         if (hasCharacterToTheLeft(document,offset,'{')) {
+                                 String lineDelimiter=StubUtility.getLineDelimiterFor(document);
+                                 int caretPos=sourceViewer.getTextWidget().getCaretOffset();
+                               final StringBuffer buffer = new StringBuffer(lineDelimiter);
+                               // get indentation
+                               IRegion line = document.getLineInformationOfOffset(offset);
+                               String currentLine=document.get(line.getOffset(),line.getLength());
+                               int index=0;
+                               int max=currentLine.length();
+                               StringBuffer indent=new StringBuffer();
+                               while (index<max && Character.isWhitespace(currentLine.charAt(index))) {
+                                       indent.append(currentLine.charAt(index));
+                                       index++;
+                               }
+                               buffer.append(indent);
+                               buffer.append("\t");
+                               int cursorPos=buffer.length();
+                               buffer.append(lineDelimiter);
+                               buffer.append(indent);
+                               buffer.append("}");
+                               document.replace(offset, length, buffer.toString());
+                               sourceViewer.getTextWidget().setCaretOffset(caretPos+cursorPos);
+                               event.doit = false;
+                         }
+                 }
+                 }
+               }
+         } catch (BadLocationException e) {
+         }
+       }
 
+       /*
+        * @see org.phpeclipse.phpdt.internal.ui.text.link.LinkedPositionUI.ExitListener#exit(boolean)
+        */
+       public void exit(boolean accept) {
+         if (accept)
+               return;
+         // remove brackets
+         try {
+               final ISourceViewer sourceViewer = getSourceViewer();
+               IDocument document = sourceViewer.getDocument();
+               document.replace(fOffset, fLength, null);
+         } catch (BadLocationException e) {
+         }
+       }
   }
+
+  /** The editor's save policy */
+  protected ISavePolicy fSavePolicy;
+
+  /**
+   * Listener to annotation model changes that updates the error tick in the tab image
+   */
+  private JavaEditorErrorTickUpdater fJavaEditorErrorTickUpdater;
+
   /** The editor's paint manager */
-  private PaintManager fPaintManager;
+  //  private PaintManager fPaintManager;
   /** The editor's bracket painter */
-  private BracketPainter fBracketPainter;
+  //  private BracketPainter fBracketPainter;
   /** The editor's bracket matcher */
   private PHPPairMatcher fBracketMatcher;
+
   /** The editor's line painter */
-  private LinePainter fLinePainter;
+  //  private LinePainter fLinePainter;
   /** The editor's print margin ruler painter */
-  private PrintMarginPainter fPrintMarginPainter;
+  //  private PrintMarginPainter fPrintMarginPainter;
   /** The editor's problem painter */
-  private ProblemPainter fProblemPainter;
+  //  private ProblemPainter fProblemPainter;
   /** The editor's tab converter */
   private TabConverter fTabConverter;
+
   /** History for structure select action */
   //private SelectionHistory fSelectionHistory;
-
   /** The preference property change listener for php core. */
-  private IPropertyChangeListener fPropertyChangeListener = new PropertyChangeListener();
-  /** The remembered selection */
-  private ITextSelection fRememberedSelection;
+  //  private IPropertyChangeListener fPropertyChangeListener = new
+  // PropertyChangeListener();
+  /** The remembered java element */
+  private IJavaElement fRememberedElement;
+
+  /**
+   * The remembered selection.
+   *
+   * @since 3.0
+   */
+  private RememberedSelection fRememberedSelection = new RememberedSelection();
+
   /** The remembered php element offset */
   private int fRememberedElementOffset;
+
   /** The bracket inserter. */
   private BracketInserter fBracketInserter = new BracketInserter();
 
-  private class PropertyChangeListener implements IPropertyChangeListener {
-    /*
-     * @see IPropertyChangeListener#propertyChange(PropertyChangeEvent)
-     */
-    public void propertyChange(org.eclipse.core.runtime.Preferences.PropertyChangeEvent event) {
-      handlePreferencePropertyChanged(event);
-    }
-  }
+  /** The standard action groups added to the menu */
+  private GenerateActionGroup fGenerateActionGroup;
+
+  private CompositeActionGroup fContextMenuGroup;
+
+  //  private class PropertyChangeListener implements IPropertyChangeListener {
+  //    /*
+  //     * @see IPropertyChangeListener#propertyChange(PropertyChangeEvent)
+  //     */
+  //    public void
+  // propertyChange(org.eclipse.core.runtime.Preferences.PropertyChangeEvent
+  // event) {
+  //      handlePreferencePropertyChanged(event);
+  //    }
+  //  }
   /* Preference key for code formatter tab size */
-  private final static String CODE_FORMATTER_TAB_SIZE = PHPCore.FORMATTER_TAB_SIZE;
+  private final static String CODE_FORMATTER_TAB_SIZE = JavaCore.FORMATTER_TAB_SIZE;
+
   /** Preference key for matching brackets */
-  private final static String MATCHING_BRACKETS = PreferenceConstants.EDITOR_MATCHING_BRACKETS;
+  //  private final static String MATCHING_BRACKETS = PreferenceConstants.EDITOR_MATCHING_BRACKETS;
   /** Preference key for matching brackets color */
-  private final static String MATCHING_BRACKETS_COLOR = PreferenceConstants.EDITOR_MATCHING_BRACKETS_COLOR;
+  //  private final static String MATCHING_BRACKETS_COLOR = PreferenceConstants.EDITOR_MATCHING_BRACKETS_COLOR;
   /** Preference key for highlighting current line */
-  private final static String CURRENT_LINE = PreferenceConstants.EDITOR_CURRENT_LINE;
+  //  private final static String CURRENT_LINE = PreferenceConstants.EDITOR_CURRENT_LINE;
   /** Preference key for highlight color of current line */
-  private final static String CURRENT_LINE_COLOR = PreferenceConstants.EDITOR_CURRENT_LINE_COLOR;
+  //  private final static String CURRENT_LINE_COLOR = PreferenceConstants.EDITOR_CURRENT_LINE_COLOR;
   /** Preference key for showing print marging ruler */
-  private final static String PRINT_MARGIN = PreferenceConstants.EDITOR_PRINT_MARGIN;
+  //  private final static String PRINT_MARGIN = PreferenceConstants.EDITOR_PRINT_MARGIN;
   /** Preference key for print margin ruler color */
-  private final static String PRINT_MARGIN_COLOR = PreferenceConstants.EDITOR_PRINT_MARGIN_COLOR;
+  //  private final static String PRINT_MARGIN_COLOR = PreferenceConstants.EDITOR_PRINT_MARGIN_COLOR;
   /** Preference key for print margin ruler column */
-  private final static String PRINT_MARGIN_COLUMN = PreferenceConstants.EDITOR_PRINT_MARGIN_COLUMN;
+  //  private final static String PRINT_MARGIN_COLUMN = PreferenceConstants.EDITOR_PRINT_MARGIN_COLUMN;
   /** Preference key for inserting spaces rather than tabs */
   private final static String SPACES_FOR_TABS = PreferenceConstants.EDITOR_SPACES_FOR_TABS;
+
   /** Preference key for error indication */
-  private final static String ERROR_INDICATION = PreferenceConstants.EDITOR_PROBLEM_INDICATION;
+  //  private final static String ERROR_INDICATION =
+  // PreferenceConstants.EDITOR_PROBLEM_INDICATION;
   /** Preference key for error color */
-  private final static String ERROR_INDICATION_COLOR = PreferenceConstants.EDITOR_PROBLEM_INDICATION_COLOR;
+  //  private final static String ERROR_INDICATION_COLOR =
+  // PreferenceConstants.EDITOR_PROBLEM_INDICATION_COLOR;
   /** Preference key for warning indication */
-  private final static String WARNING_INDICATION = PreferenceConstants.EDITOR_WARNING_INDICATION;
+  //  private final static String WARNING_INDICATION =
+  // PreferenceConstants.EDITOR_WARNING_INDICATION;
   /** Preference key for warning color */
-  private final static String WARNING_INDICATION_COLOR = PreferenceConstants.EDITOR_WARNING_INDICATION_COLOR;
+  //  private final static String WARNING_INDICATION_COLOR =
+  // PreferenceConstants.EDITOR_WARNING_INDICATION_COLOR;
   /** Preference key for task indication */
   private final static String TASK_INDICATION = PreferenceConstants.EDITOR_TASK_INDICATION;
+
   /** Preference key for task color */
   private final static String TASK_INDICATION_COLOR = PreferenceConstants.EDITOR_TASK_INDICATION_COLOR;
+
   /** Preference key for bookmark indication */
   private final static String BOOKMARK_INDICATION = PreferenceConstants.EDITOR_BOOKMARK_INDICATION;
+
   /** Preference key for bookmark color */
   private final static String BOOKMARK_INDICATION_COLOR = PreferenceConstants.EDITOR_BOOKMARK_INDICATION_COLOR;
+
   /** Preference key for search result indication */
   private final static String SEARCH_RESULT_INDICATION = PreferenceConstants.EDITOR_SEARCH_RESULT_INDICATION;
+
   /** Preference key for search result color */
   private final static String SEARCH_RESULT_INDICATION_COLOR = PreferenceConstants.EDITOR_SEARCH_RESULT_INDICATION_COLOR;
+
   /** Preference key for unknown annotation indication */
   private final static String UNKNOWN_INDICATION = PreferenceConstants.EDITOR_UNKNOWN_INDICATION;
+
   /** Preference key for unknown annotation color */
   private final static String UNKNOWN_INDICATION_COLOR = PreferenceConstants.EDITOR_UNKNOWN_INDICATION_COLOR;
+
   /** Preference key for linked position color */
   private final static String LINKED_POSITION_COLOR = PreferenceConstants.EDITOR_LINKED_POSITION_COLOR;
+
   /** Preference key for shwoing the overview ruler */
   private final static String OVERVIEW_RULER = PreferenceConstants.EDITOR_OVERVIEW_RULER;
 
   /** Preference key for error indication in overview ruler */
   private final static String ERROR_INDICATION_IN_OVERVIEW_RULER = PreferenceConstants.EDITOR_ERROR_INDICATION_IN_OVERVIEW_RULER;
+
   /** Preference key for warning indication in overview ruler */
-  private final static String WARNING_INDICATION_IN_OVERVIEW_RULER =
-    PreferenceConstants.EDITOR_WARNING_INDICATION_IN_OVERVIEW_RULER;
+  private final static String WARNING_INDICATION_IN_OVERVIEW_RULER = PreferenceConstants.EDITOR_WARNING_INDICATION_IN_OVERVIEW_RULER;
+
   /** Preference key for task indication in overview ruler */
   private final static String TASK_INDICATION_IN_OVERVIEW_RULER = PreferenceConstants.EDITOR_TASK_INDICATION_IN_OVERVIEW_RULER;
+
   /** Preference key for bookmark indication in overview ruler */
-  private final static String BOOKMARK_INDICATION_IN_OVERVIEW_RULER =
-    PreferenceConstants.EDITOR_BOOKMARK_INDICATION_IN_OVERVIEW_RULER;
+  private final static String BOOKMARK_INDICATION_IN_OVERVIEW_RULER = PreferenceConstants.EDITOR_BOOKMARK_INDICATION_IN_OVERVIEW_RULER;
+
   /** Preference key for search result indication in overview ruler */
-  private final static String SEARCH_RESULT_INDICATION_IN_OVERVIEW_RULER =
-    PreferenceConstants.EDITOR_SEARCH_RESULT_INDICATION_IN_OVERVIEW_RULER;
+  private final static String SEARCH_RESULT_INDICATION_IN_OVERVIEW_RULER = PreferenceConstants.EDITOR_SEARCH_RESULT_INDICATION_IN_OVERVIEW_RULER;
+
   /** Preference key for unknown annotation indication in overview ruler */
-  private final static String UNKNOWN_INDICATION_IN_OVERVIEW_RULER =
-    PreferenceConstants.EDITOR_UNKNOWN_INDICATION_IN_OVERVIEW_RULER;
-  /** Preference key for automatically closing strings */
-  private final static String CLOSE_STRINGS_PHP = PreferenceConstants.EDITOR_CLOSE_STRINGS_PHP;
+  private final static String UNKNOWN_INDICATION_IN_OVERVIEW_RULER = PreferenceConstants.EDITOR_UNKNOWN_INDICATION_IN_OVERVIEW_RULER;
+
+  /** Preference key for automatically closing double quoted strings */
+  private final static String CLOSE_STRINGS_DQ_PHP = PreferenceConstants.EDITOR_CLOSE_STRINGS_DQ_PHP;
+
+  /** Preference key for automatically closing single quoted strings */
+  private final static String CLOSE_STRINGS_SQ_PHP = PreferenceConstants.EDITOR_CLOSE_STRINGS_SQ_PHP;
+
   /** Preference key for automatically wrapping Java strings */
-  private final static String WRAP_STRINGS = PreferenceConstants.EDITOR_WRAP_STRINGS;
+  //  private final static String WRAP_STRINGS = PreferenceConstants.EDITOR_WRAP_STRINGS_DQ;
   /** Preference key for automatically closing brackets and parenthesis */
   private final static String CLOSE_BRACKETS_PHP = PreferenceConstants.EDITOR_CLOSE_BRACKETS_PHP;
+
   /** Preference key for automatically closing phpdocs and comments */
   private final static String CLOSE_JAVADOCS = PreferenceConstants.EDITOR_CLOSE_JAVADOCS;
+
   /** Preference key for automatically adding phpdoc tags */
   private final static String ADD_JAVADOC_TAGS = PreferenceConstants.EDITOR_ADD_JAVADOC_TAGS;
+
   /** Preference key for automatically formatting phpdocs */
-  private final static String FORMAT_JAVADOCS = PreferenceConstants.EDITOR_FORMAT_JAVADOCS;
+  //  private final static String FORMAT_JAVADOCS = PreferenceConstants.EDITOR_FORMAT_JAVADOCS;
   /** Preference key for automatically closing strings */
   private final static String CLOSE_STRINGS_HTML = PreferenceConstants.EDITOR_CLOSE_STRINGS_HTML;
+
   /** Preference key for automatically closing brackets and parenthesis */
   private final static String CLOSE_BRACKETS_HTML = PreferenceConstants.EDITOR_CLOSE_BRACKETS_HTML;
 
   /** Preference key for smart paste */
   private final static String SMART_PASTE = PreferenceConstants.EDITOR_SMART_PASTE;
-  private final static class AnnotationInfo {
-    public String fColorPreference;
-    public String fOverviewRulerPreference;
-    public String fEditorPreference;
-  };
 
-  private final static Map ANNOTATION_MAP;
-  static {
-
-    AnnotationInfo info;
-    ANNOTATION_MAP = new HashMap();
-
-    info = new AnnotationInfo();
-    info.fColorPreference = TASK_INDICATION_COLOR;
-    info.fOverviewRulerPreference = TASK_INDICATION_IN_OVERVIEW_RULER;
-    info.fEditorPreference = TASK_INDICATION;
-    ANNOTATION_MAP.put(AnnotationType.TASK, info);
-
-    info = new AnnotationInfo();
-    info.fColorPreference = ERROR_INDICATION_COLOR;
-    info.fOverviewRulerPreference = ERROR_INDICATION_IN_OVERVIEW_RULER;
-    info.fEditorPreference = ERROR_INDICATION;
-    ANNOTATION_MAP.put(AnnotationType.ERROR, info);
-
-    info = new AnnotationInfo();
-    info.fColorPreference = WARNING_INDICATION_COLOR;
-    info.fOverviewRulerPreference = WARNING_INDICATION_IN_OVERVIEW_RULER;
-    info.fEditorPreference = WARNING_INDICATION;
-    ANNOTATION_MAP.put(AnnotationType.WARNING, info);
-
-    info = new AnnotationInfo();
-    info.fColorPreference = BOOKMARK_INDICATION_COLOR;
-    info.fOverviewRulerPreference = BOOKMARK_INDICATION_IN_OVERVIEW_RULER;
-    info.fEditorPreference = BOOKMARK_INDICATION;
-    ANNOTATION_MAP.put(AnnotationType.BOOKMARK, info);
-
-    info = new AnnotationInfo();
-    info.fColorPreference = SEARCH_RESULT_INDICATION_COLOR;
-    info.fOverviewRulerPreference = SEARCH_RESULT_INDICATION_IN_OVERVIEW_RULER;
-    info.fEditorPreference = SEARCH_RESULT_INDICATION;
-    ANNOTATION_MAP.put(AnnotationType.SEARCH_RESULT, info);
-
-    info = new AnnotationInfo();
-    info.fColorPreference = UNKNOWN_INDICATION_COLOR;
-    info.fOverviewRulerPreference = UNKNOWN_INDICATION_IN_OVERVIEW_RULER;
-    info.fEditorPreference = UNKNOWN_INDICATION;
-    ANNOTATION_MAP.put(AnnotationType.UNKNOWN, info);
-  };
-
-  private final static AnnotationType[] ANNOTATION_LAYERS =
-    new AnnotationType[] {
-      AnnotationType.UNKNOWN,
-      AnnotationType.BOOKMARK,
-      AnnotationType.TASK,
-      AnnotationType.SEARCH_RESULT,
-      AnnotationType.WARNING,
-      AnnotationType.ERROR };
+  //  private final static class AnnotationInfo {
+  //    public String fColorPreference;
+  //    public String fOverviewRulerPreference;
+  //    public String fEditorPreference;
+  //  };
+  //  private final static Map ANNOTATION_MAP;
+  //  static {
+  //
+  //    AnnotationInfo info;
+  //    ANNOTATION_MAP = new HashMap();
+  //
+  //    info = new AnnotationInfo();
+  //    info.fColorPreference = TASK_INDICATION_COLOR;
+  //    info.fOverviewRulerPreference = TASK_INDICATION_IN_OVERVIEW_RULER;
+  //    info.fEditorPreference = TASK_INDICATION;
+  //    ANNOTATION_MAP.put(AnnotationType.TASK, info);
+  //
+  //    info = new AnnotationInfo();
+  //    info.fColorPreference = ERROR_INDICATION_COLOR;
+  //    info.fOverviewRulerPreference = ERROR_INDICATION_IN_OVERVIEW_RULER;
+  //    info.fEditorPreference = ERROR_INDICATION;
+  //    ANNOTATION_MAP.put(AnnotationType.ERROR, info);
+  //
+  //    info = new AnnotationInfo();
+  //    info.fColorPreference = WARNING_INDICATION_COLOR;
+  //    info.fOverviewRulerPreference = WARNING_INDICATION_IN_OVERVIEW_RULER;
+  //    info.fEditorPreference = WARNING_INDICATION;
+  //    ANNOTATION_MAP.put(AnnotationType.WARNING, info);
+  //
+  //    info = new AnnotationInfo();
+  //    info.fColorPreference = BOOKMARK_INDICATION_COLOR;
+  //    info.fOverviewRulerPreference = BOOKMARK_INDICATION_IN_OVERVIEW_RULER;
+  //    info.fEditorPreference = BOOKMARK_INDICATION;
+  //    ANNOTATION_MAP.put(AnnotationType.BOOKMARK, info);
+  //
+  //    info = new AnnotationInfo();
+  //    info.fColorPreference = SEARCH_RESULT_INDICATION_COLOR;
+  //    info.fOverviewRulerPreference =
+  // SEARCH_RESULT_INDICATION_IN_OVERVIEW_RULER;
+  //    info.fEditorPreference = SEARCH_RESULT_INDICATION;
+  //    ANNOTATION_MAP.put(AnnotationType.SEARCH, info);
+  //
+  //    info = new AnnotationInfo();
+  //    info.fColorPreference = UNKNOWN_INDICATION_COLOR;
+  //    info.fOverviewRulerPreference = UNKNOWN_INDICATION_IN_OVERVIEW_RULER;
+  //    info.fEditorPreference = UNKNOWN_INDICATION;
+  //    ANNOTATION_MAP.put(AnnotationType.UNKNOWN, info);
+  //  };
+  //
+  //  private final static AnnotationType[] ANNOTATION_LAYERS =
+  //    new AnnotationType[] {
+  //      AnnotationType.UNKNOWN,
+  //      AnnotationType.BOOKMARK,
+  //      AnnotationType.TASK,
+  //      AnnotationType.SEARCH,
+  //      AnnotationType.WARNING,
+  //      AnnotationType.ERROR };
   /**
    * Creates a new php unit editor.
    */
-  public PHPUnitEditor() {
-    super();
-    setDocumentProvider(PHPeclipsePlugin.getDefault().getCompilationUnitDocumentProvider());
-    setEditorContextMenuId("#PHPEditorContext"); //$NON-NLS-1$
-    setRulerContextMenuId("#PHPRulerContext"); //$NON-NLS-1$
-
-  }
-
-  public void createPartControl(Composite parent) {
-    super.createPartControl(parent);
 
-    fPaintManager = new PaintManager(getSourceViewer());
-
-    LinePainter linePainter;
-    linePainter = new LinePainter(getSourceViewer());
-
-    linePainter.setHighlightColor(new Color(Display.getCurrent(), 225, 235, 224));
+  /**
+   * Reconciling listeners.
+   *
+   * @since 3.0
+   */
+  private ListenerList fReconcilingListeners = new ListenerList();
 
-    fPaintManager.addPainter(linePainter);
+  /**
+   * Mutex for the reconciler. See https://bugs.eclipse.org/bugs/show_bug.cgi?id=63898 for a description of the problem.
+   * <p>
+   * TODO remove once the underlying problem is solved.
+   * </p>
+   */
+  private final Object fReconcilerLock = new Object();
 
-    if (isBracketHighlightingEnabled())
-      startBracketHighlighting();
-    if (isLineHighlightingEnabled())
-      startLineHighlighting();
-    if (isPrintMarginVisible())
-      showPrintMargin();
+  public PHPUnitEditor() {
+       super();
+       setDocumentProvider(PHPeclipsePlugin.getDefault().getCompilationUnitDocumentProvider());
+       setEditorContextMenuId("#PHPEditorContext"); //$NON-NLS-1$
+       setRulerContextMenuId("#PHPRulerContext"); //$NON-NLS-1$
+       setOutlinerContextMenuId("#PHPOutlinerContext"); //$NON-NLS-1$
+       // don't set help contextId, we install our own help context
+       fSavePolicy = null;
+       fJavaEditorErrorTickUpdater = new JavaEditorErrorTickUpdater(this);
+  }
 
-    Iterator e = ANNOTATION_MAP.keySet().iterator();
-    while (e.hasNext()) {
-      AnnotationType type = (AnnotationType) e.next();
-      if (isAnnotationIndicationEnabled(type))
-        startAnnotationIndication(type);
-    }
+  /*
+   * @see AbstractTextEditor#createActions()
+   */
+  protected void createActions() {
+       super.createActions();
+       Action action;
+       //              Action action= new
+       // TextOperationAction(PHPEditorMessages.getResourceBundle(),
+       // "CorrectionAssistProposal.", this, CORRECTIONASSIST_PROPOSALS);
+       // //$NON-NLS-1$
+       //              action.setActionDefinitionId(PHPEditorActionDefinitionIds.CORRECTION_ASSIST_PROPOSALS);
+       //              setAction("CorrectionAssistProposal", action); //$NON-NLS-1$
+       //              markAsStateDependentAction("CorrectionAssistProposal", true);
+       // //$NON-NLS-1$
+       //// WorkbenchHelp.setHelp(action,
+       // IJavaHelpContextIds.QUICK_FIX_ACTION);
+       action = new ContentAssistAction(PHPEditorMessages.getResourceBundle(), "ContentAssistProposal.", this); //$NON-NLS-1$
+       action.setActionDefinitionId(PHPEditorActionDefinitionIds.CONTENT_ASSIST_PROPOSALS);
+       setAction("ContentAssistProposal", action); //$NON-NLS-1$
+       markAsStateDependentAction("ContentAssistProposal", true); //$NON-NLS-1$
+       //              WorkbenchHelp.setHelp(action,
+       // IJavaHelpContextIds.CONTENT_ASSIST_ACTION);
+       //              action = new TextOperationAction(PHPEditorMessages.getResourceBundle(),
+       //                              "ContentAssistContextInformation.", this,
+       //                              ISourceViewer.CONTENTASSIST_CONTEXT_INFORMATION); //$NON-NLS-1$
+       //              action
+       //                              .setActionDefinitionId(PHPEditorActionDefinitionIds.CONTENT_ASSIST_CONTEXT_INFORMATION);
+       //              setAction("ContentAssistContextInformation", action); //$NON-NLS-1$
+       //              markAsStateDependentAction("ContentAssistContextInformation", true);
+       // //$NON-NLS-1$
+       //              WorkbenchHelp.setHelp(action,
+       // IJavaHelpContextIds.PARAMETER_HINTS_ACTION);
+       //              action= new
+       // TextOperationAction(PHPEditorMessages.getResourceBundle(),
+       // "ContentAssistCompletePrefix.", this, CONTENTASSIST_COMPLETE_PREFIX);
+       // //$NON-NLS-1$
+       //              action.setActionDefinitionId(PHPEditorActionDefinitionIds.CONTENT_ASSIST_COMPLETE_PREFIX);
+       //              setAction("ContentAssistCompletePrefix", action); //$NON-NLS-1$
+       //              markAsStateDependentAction("ContentAssistCompletePrefix", true);
+       // //$NON-NLS-1$
+       //// WorkbenchHelp.setHelp(action,
+       // IJavaHelpContextIds.PARAMETER_HINTS_ACTION);
+       action = new TextOperationAction(PHPEditorMessages.getResourceBundle(), "Comment.", this, ITextOperationTarget.PREFIX); //$NON-NLS-1$
+       action.setActionDefinitionId(PHPEditorActionDefinitionIds.COMMENT);
+       setAction("Comment", action); //$NON-NLS-1$
+       markAsStateDependentAction("Comment", true); //$NON-NLS-1$
+       //              WorkbenchHelp.setHelp(action, IJavaHelpContextIds.COMMENT_ACTION);
+       action = new TextOperationAction(PHPEditorMessages.getResourceBundle(), "Uncomment.", this, ITextOperationTarget.STRIP_PREFIX); //$NON-NLS-1$
+       action.setActionDefinitionId(PHPEditorActionDefinitionIds.UNCOMMENT);
+       setAction("Uncomment", action); //$NON-NLS-1$
+       markAsStateDependentAction("Uncomment", true); //$NON-NLS-1$
+       //              WorkbenchHelp.setHelp(action, IJavaHelpContextIds.UNCOMMENT_ACTION);
+
+       action = new ToggleCommentAction(PHPEditorMessages.getResourceBundle(), "ToggleComment.", this); //$NON-NLS-1$
+       action.setActionDefinitionId(PHPEditorActionDefinitionIds.TOGGLE_COMMENT);
+       setAction("ToggleComment", action); //$NON-NLS-1$
+       markAsStateDependentAction("ToggleComment", true); //$NON-NLS-1$
+       //WorkbenchHelp.setHelp(action,
+       // IJavaHelpContextIds.TOGGLE_COMMENT_ACTION);
+       configureToggleCommentAction();
+
+       action = new TextOperationAction(PHPEditorMessages.getResourceBundle(), "Format.", this, ISourceViewer.FORMAT); //$NON-NLS-1$
+       action.setActionDefinitionId(PHPEditorActionDefinitionIds.FORMAT);
+       setAction("Format", action); //$NON-NLS-1$
+       markAsStateDependentAction("Format", true); //$NON-NLS-1$
+       markAsSelectionDependentAction("Format", true); //$NON-NLS-1$
+       //              WorkbenchHelp.setHelp(action, IJavaHelpContextIds.FORMAT_ACTION);
+
+       //    action = new AddBlockCommentAction(PHPEditorMessages.getResourceBundle(),
+       //        "AddBlockComment.", this); //$NON-NLS-1$
+       //    action
+       //        .setActionDefinitionId(PHPEditorActionDefinitionIds.ADD_BLOCK_COMMENT);
+       //    setAction("AddBlockComment", action); //$NON-NLS-1$
+       //    markAsStateDependentAction("AddBlockComment", true); //$NON-NLS-1$
+       //    markAsSelectionDependentAction("AddBlockComment", true); //$NON-NLS-1$
+       //    // WorkbenchHelp.setHelp(action,
+       //    // IJavaHelpContextIds.ADD_BLOCK_COMMENT_ACTION);
+       //    action = new RemoveBlockCommentAction(
+       //        PHPEditorMessages.getResourceBundle(), "RemoveBlockComment.", this); //$NON-NLS-1$
+       //    action
+       //        .setActionDefinitionId(PHPEditorActionDefinitionIds.REMOVE_BLOCK_COMMENT);
+       //    setAction("RemoveBlockComment", action); //$NON-NLS-1$
+       //    markAsStateDependentAction("RemoveBlockComment", true); //$NON-NLS-1$
+       //    markAsSelectionDependentAction("RemoveBlockComment", true); //$NON-NLS-1$
+       //              WorkbenchHelp.setHelp(action,
+       // IJavaHelpContextIds.ADD_BLOCK_COMMENT_ACTION);
+                       action= new IndentAction(PHPEditorMessages.getResourceBundle(),
+        "Indent.", this, false); //$NON-NLS-1$
+                       action.setActionDefinitionId(PHPEditorActionDefinitionIds.INDENT);
+                       setAction("Indent", action); //$NON-NLS-1$
+                       markAsStateDependentAction("Indent", true); //$NON-NLS-1$
+                       markAsSelectionDependentAction("Indent", true); //$NON-NLS-1$
+       // WorkbenchHelp.setHelp(action, IJavaHelpContextIds.INDENT_ACTION);
+       //
+       //              action= new IndentAction(PHPEditorMessages.getResourceBundle(),
+       // "Indent.", this, true); //$NON-NLS-1$
+       //              setAction("IndentOnTab", action); //$NON-NLS-1$
+       //              markAsStateDependentAction("IndentOnTab", true); //$NON-NLS-1$
+       //              markAsSelectionDependentAction("IndentOnTab", true); //$NON-NLS-1$
+       //
+
+       action = new AddBlockCommentAction(PHPEditorMessages.getResourceBundle(), "AddBlockComment.", this); //$NON-NLS-1$
+       action.setActionDefinitionId(PHPEditorActionDefinitionIds.ADD_BLOCK_COMMENT);
+       setAction("AddBlockComment", action); //$NON-NLS-1$
+       markAsStateDependentAction("AddBlockComment", true); //$NON-NLS-1$
+       markAsSelectionDependentAction("AddBlockComment", true); //$NON-NLS-1$
+       //      WorkbenchHelp.setHelp(action, IJavaHelpContextIds.ADD_BLOCK_COMMENT_ACTION);
+
+       action = new RemoveBlockCommentAction(PHPEditorMessages.getResourceBundle(), "RemoveBlockComment.", this); //$NON-NLS-1$
+       action.setActionDefinitionId(PHPEditorActionDefinitionIds.REMOVE_BLOCK_COMMENT);
+       setAction("RemoveBlockComment", action); //$NON-NLS-1$
+       markAsStateDependentAction("RemoveBlockComment", true); //$NON-NLS-1$
+       markAsSelectionDependentAction("RemoveBlockComment", true); //$NON-NLS-1$
+       //      WorkbenchHelp.setHelp(action, IJavaHelpContextIds.REMOVE_BLOCK_COMMENT_ACTION);
+
+       //      action= new IndentAction(PHPEditorMessages.getResourceBundle(), "Indent.", this, false); //$NON-NLS-1$
+       //      action.setActionDefinitionId(PHPEditorActionDefinitionIds.INDENT);
+       //      setAction("Indent", action); //$NON-NLS-1$
+       //      markAsStateDependentAction("Indent", true); //$NON-NLS-1$
+       //      markAsSelectionDependentAction("Indent", true); //$NON-NLS-1$
+       //// WorkbenchHelp.setHelp(action, IJavaHelpContextIds.INDENT_ACTION);
+       //
+       action = new IndentAction(PHPEditorMessages.getResourceBundle(), "Indent.", this, true); //$NON-NLS-1$
+       setAction("IndentOnTab", action); //$NON-NLS-1$
+       markAsStateDependentAction("IndentOnTab", true); //$NON-NLS-1$
+       markAsSelectionDependentAction("IndentOnTab", true); //$NON-NLS-1$
+
+       if (getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_SMART_TAB)) {
+         // don't replace Shift Right - have to make sure their enablement is
+         // mutually exclusive
+         //                    removeActionActivationCode(ITextEditorActionConstants.SHIFT_RIGHT);
+         setActionActivationCode("IndentOnTab", '\t', -1, SWT.NONE); //$NON-NLS-1$
+       }
+       fGenerateActionGroup = new GenerateActionGroup(this, ITextEditorActionConstants.GROUP_EDIT);
+       //    ActionGroup rg= new RefactorActionGroup(this, ITextEditorActionConstants.GROUP_EDIT);
 
-    if (isTabConversionEnabled())
-      startTabConversion();
+       //      fActionGroups.addGroup(rg);
+       fActionGroups.addGroup(fGenerateActionGroup);
 
-    if (isOverviewRulerVisible())
-      showOverviewRuler();
+       // We have to keep the context menu group separate to have better control over positioning
+       fContextMenuGroup = new CompositeActionGroup(new ActionGroup[] { fGenerateActionGroup
+       //              rg,
+               //              new LocalHistoryActionGroup(this, ITextEditorActionConstants.GROUP_EDIT)
+               });
 
-    Preferences preferences = PHPeclipsePlugin.getDefault().getPluginPreferences();
-    preferences.addPropertyChangeListener(fPropertyChangeListener);
+  }
 
-    IPreferenceStore preferenceStore = getPreferenceStore();
-    boolean closeBracketsPHP = preferenceStore.getBoolean(CLOSE_BRACKETS_PHP);
-    boolean closeStringsPHP = preferenceStore.getBoolean(CLOSE_STRINGS_PHP);
-    boolean closeBracketsHTML = preferenceStore.getBoolean(CLOSE_BRACKETS_HTML);
-    boolean closeStringsHTML = preferenceStore.getBoolean(CLOSE_STRINGS_HTML);
+  /*
+   * @see JavaEditor#getElementAt(int)
+   */
+  protected IJavaElement getElementAt(int offset) {
+       return getElementAt(offset, true);
+  }
 
-    fBracketInserter.setCloseBracketsPHPEnabled(closeBracketsPHP);
-    fBracketInserter.setCloseStringsPHPEnabled(closeStringsPHP);
-    fBracketInserter.setCloseBracketsHTMLEnabled(closeBracketsHTML);
-    fBracketInserter.setCloseStringsHTMLEnabled(closeStringsHTML);
+  /**
+   * Returns the most narrow element including the given offset. If <code>reconcile</code> is <code>true</code> the editor's
+   * input element is reconciled in advance. If it is <code>false</code> this method only returns a result if the editor's input
+   * element does not need to be reconciled.
+   *
+   * @param offset
+   *          the offset included by the retrieved element
+   * @param reconcile
+   *          <code>true</code> if working copy should be reconciled
+   */
+  protected IJavaElement getElementAt(int offset, boolean reconcile) {
+       IWorkingCopyManager manager = PHPeclipsePlugin.getDefault().getWorkingCopyManager();
+       ICompilationUnit unit = manager.getWorkingCopy(getEditorInput());
+       if (unit != null) {
+         try {
+               if (reconcile) {
+                 synchronized (unit) {
+                       unit.reconcile();
+                 }
+                 return unit.getElementAt(offset);
+               } else if (unit.isConsistent())
+                 return unit.getElementAt(offset);
+         } catch (JavaModelException x) {
+               PHPeclipsePlugin.log(x.getStatus());
+               // nothing found, be tolerant and go on
+         }
+       }
+       return null;
+  }
 
-    ISourceViewer sourceViewer = getSourceViewer();
-    if (sourceViewer instanceof ITextViewerExtension)
-       ((ITextViewerExtension) sourceViewer).prependVerifyKeyListener(fBracketInserter);
+  /*
+   * @see JavaEditor#getCorrespondingElement(IJavaElement)
+   */
+  protected IJavaElement getCorrespondingElement(IJavaElement element) {
+       try {
+         return EditorUtility.getWorkingCopy(element, true);
+       } catch (JavaModelException x) {
+         PHPeclipsePlugin.log(x.getStatus());
+         // nothing found, be tolerant and go on
+       }
+       return null;
+  }
 
+  public void createPartControl(Composite parent) {
+       super.createPartControl(parent);
+       //    fPaintManager = new PaintManager(getSourceViewer());
+       LinePainter linePainter;
+       linePainter = new LinePainter(getSourceViewer());
+       linePainter.setHighlightColor(new Color(Display.getCurrent(), 225, 235, 224));
+       //    fPaintManager.addPainter(linePainter);
+       //    if (isBracketHighlightingEnabled())
+       //      startBracketHighlighting();
+       //    if (isLineHighlightingEnabled())
+       //      startLineHighlighting();
+       //    if (isPrintMarginVisible())
+       //      showPrintMargin();
+       //    Iterator e = ANNOTATION_MAP.keySet().iterator();
+       //    while (e.hasNext()) {
+       //      AnnotationType type = (AnnotationType) e.next();
+       //      if (isAnnotationIndicationEnabled(type))
+       //        startAnnotationIndication(type);
+       //    }
+       if (isTabConversionEnabled())
+         startTabConversion();
+       //    if (isOverviewRulerVisible())
+       //      showOverviewRuler();
+       //
+       //    Preferences preferences =
+       // PHPeclipsePlugin.getDefault().getPluginPreferences();
+       //    preferences.addPropertyChangeListener(fPropertyChangeListener);
+       IPreferenceStore preferenceStore = getPreferenceStore();
+       boolean closeBracketsPHP = preferenceStore.getBoolean(CLOSE_BRACKETS_PHP);
+       boolean closeStringsPHPDQ = preferenceStore.getBoolean(CLOSE_STRINGS_DQ_PHP);
+       boolean closeStringsPHPSQ = preferenceStore.getBoolean(CLOSE_STRINGS_SQ_PHP);
+       fBracketInserter.setCloseBracketsPHPEnabled(closeBracketsPHP);
+       fBracketInserter.setCloseStringsPHPDQEnabled(closeStringsPHPDQ);
+       fBracketInserter.setCloseStringsPHPSQEnabled(closeStringsPHPSQ);
+       ISourceViewer sourceViewer = getSourceViewer();
+       if (sourceViewer instanceof ITextViewerExtension)
+         ((ITextViewerExtension) sourceViewer).prependVerifyKeyListener(fBracketInserter);
   }
 
   private static char getPeerCharacter(char character) {
-    switch (character) {
-      case '(' :
-        return ')';
+       switch (character) {
+       case '(':
+         return ')';
+       case ')':
+         return '(';
+       case '[':
+         return ']';
+       case ']':
+         return '[';
+       case '"':
+         return character;
+       case '\'':
+         return character;
+       case '{':
+               return '}';
+       default:
+         throw new IllegalArgumentException();
+       }
+  }
 
-      case ')' :
-        return '(';
+  //  private void startBracketHighlighting() {
+  //    if (fBracketPainter == null) {
+  //      ISourceViewer sourceViewer = getSourceViewer();
+  //      fBracketPainter = new BracketPainter(sourceViewer);
+  //      fBracketPainter.setHighlightColor(getColor(MATCHING_BRACKETS_COLOR));
+  //      // fPaintManager.addPainter(fBracketPainter);
+  //    }
+  //  }
+  //
+  //  private void stopBracketHighlighting() {
+  //    if (fBracketPainter != null) {
+  //      // fPaintManager.removePainter(fBracketPainter);
+  //      fBracketPainter.deactivate(true);
+  //      fBracketPainter.dispose();
+  //      fBracketPainter = null;
+  //    }
+  //  }
+
+  //  private boolean isBracketHighlightingEnabled() {
+  //    IPreferenceStore store = getPreferenceStore();
+  //    return store.getBoolean(MATCHING_BRACKETS);
+  //  }
+
+  //  private void startLineHighlighting() {
+  //    if (fLinePainter == null) {
+  //      ISourceViewer sourceViewer = getSourceViewer();
+  //      fLinePainter = new LinePainter(sourceViewer);
+  //      fLinePainter.setHighlightColor(getColor(CURRENT_LINE_COLOR));
+  //      // fPaintManager.addPainter(fLinePainter);
+  //    }
+  //  }
+
+  //  private void stopLineHighlighting() {
+  //    if (fLinePainter != null) {
+  //      // fPaintManager.removePainter(fLinePainter);
+  //      fLinePainter.deactivate(true);
+  //      fLinePainter.dispose();
+  //      fLinePainter = null;
+  //    }
+  //  }
+
+  //  private boolean isLineHighlightingEnabled() {
+  //    IPreferenceStore store = getPreferenceStore();
+  //    return store.getBoolean(CURRENT_LINE);
+  //  }
+
+  //  private void showPrintMargin() {
+  //    if (fPrintMarginPainter == null) {
+  //      fPrintMarginPainter = new PrintMarginPainter(getSourceViewer());
+  //      fPrintMarginPainter.setMarginRulerColor(getColor(PRINT_MARGIN_COLOR));
+  //      fPrintMarginPainter.setMarginRulerColumn(getPreferenceStore().getInt(PRINT_MARGIN_COLUMN));
+  //      // fPaintManager.addPainter(fPrintMarginPainter);
+  //    }
+  //  }
+
+  //  private void hidePrintMargin() {
+  //    if (fPrintMarginPainter != null) {
+  //      // fPaintManager.removePainter(fPrintMarginPainter);
+  //      fPrintMarginPainter.deactivate(true);
+  //      fPrintMarginPainter.dispose();
+  //      fPrintMarginPainter = null;
+  //    }
+  //  }
+
+  //  private boolean isPrintMarginVisible() {
+  //    IPreferenceStore store = getPreferenceStore();
+  //    return store.getBoolean(PRINT_MARGIN);
+  //  }
 
-      case '[' :
-        return ']';
+  private int getTabSize() {
+       Preferences preferences = PHPeclipsePlugin.getDefault().getPluginPreferences();
+       return preferences.getInt(CODE_FORMATTER_TAB_SIZE);
+  }
 
-      case ']' :
-        return '[';
+  private boolean isTabConversionEnabled() {
+       IPreferenceStore store = getPreferenceStore();
+       return store.getBoolean(SPACES_FOR_TABS);
+  }
+
+  private Color getColor(String key) {
+       RGB rgb = PreferenceConverter.getColor(getPreferenceStore(), key);
+       return getColor(rgb);
+  }
 
-      case '"' :
-        return character;
+  private Color getColor(RGB rgb) {
+       JavaTextTools textTools = PHPeclipsePlugin.getDefault().getJavaTextTools();
+       return textTools.getColorManager().getColor(rgb);
+  }
 
-      default :
-        throw new IllegalArgumentException();
-    }
+  //  private Color getColor(AnnotationType annotationType) {
+  //    AnnotationInfo info = (AnnotationInfo)
+  // ANNOTATION_MAP.get(annotationType);
+  //    if (info != null)
+  //      return getColor(info.fColorPreference);
+  //    return null;
+  //  }
+  public void dispose() {
+       ISourceViewer sourceViewer = getSourceViewer();
+       if (sourceViewer instanceof ITextViewerExtension)
+         ((ITextViewerExtension) sourceViewer).removeVerifyKeyListener(fBracketInserter);
+       //    if (fPropertyChangeListener != null) {
+       //      Preferences preferences =
+       // PHPeclipsePlugin.getDefault().getPluginPreferences();
+       //      preferences.removePropertyChangeListener(fPropertyChangeListener);
+       //      fPropertyChangeListener = null;
+       //    }
+       if (fJavaEditorErrorTickUpdater != null) {
+         fJavaEditorErrorTickUpdater.dispose();
+         fJavaEditorErrorTickUpdater = null;
+       }
+       //    if (fSelectionHistory != null)
+       //      fSelectionHistory.dispose();
+       //    if (fPaintManager != null) {
+       //      fPaintManager.dispose();
+       //      fPaintManager = null;
+       //    }
+       if (fActionGroups != null) {
+         fActionGroups.dispose();
+         fActionGroups = null;
+       }
+       super.dispose();
   }
 
+  //  protected AnnotationType getAnnotationType(String preferenceKey) {
+  //    Iterator e = ANNOTATION_MAP.keySet().iterator();
+  //    while (e.hasNext()) {
+  //      AnnotationType type = (AnnotationType) e.next();
+  //      AnnotationInfo info = (AnnotationInfo) ANNOTATION_MAP.get(type);
+  //      if (info != null) {
+  //        if (preferenceKey.equals(info.fColorPreference)
+  //          || preferenceKey.equals(info.fEditorPreference)
+  //          || preferenceKey.equals(info.fOverviewRulerPreference))
+  //          return type;
+  //      }
+  //    }
+  //    return null;
+  //  }
   /*
-   * @see AbstractTextEditor#doSetInput(IEditorInput)
+   * @see AbstractTextEditor#handlePreferenceStoreChanged(PropertyChangeEvent)
    */
-  protected void doSetInput(IEditorInput input) throws CoreException {
-    super.doSetInput(input);
-    configureTabConverter();
+  protected void handlePreferenceStoreChanged(PropertyChangeEvent event) {
+       try {
+         AdaptedSourceViewer asv = (AdaptedSourceViewer) getSourceViewer();
+         if (asv != null) {
+               String p = event.getProperty();
+               if (CLOSE_BRACKETS_PHP.equals(p)) {
+                 fBracketInserter.setCloseBracketsPHPEnabled(getPreferenceStore().getBoolean(p));
+                 return;
+               }
+               if (CLOSE_STRINGS_DQ_PHP.equals(p)) {
+                 fBracketInserter.setCloseStringsPHPDQEnabled(getPreferenceStore().getBoolean(p));
+                 return;
+               }
+               if (CLOSE_STRINGS_SQ_PHP.equals(p)) {
+                 fBracketInserter.setCloseStringsPHPSQEnabled(getPreferenceStore().getBoolean(p));
+                 return;
+               }
+               if (SPACES_FOR_TABS.equals(p)) {
+                 if (isTabConversionEnabled())
+                       startTabConversion();
+                 else
+                       stopTabConversion();
+                 return;
+               }
+               //        if (MATCHING_BRACKETS.equals(p)) {
+               //          if (isBracketHighlightingEnabled())
+               //            startBracketHighlighting();
+               //          else
+               //            stopBracketHighlighting();
+               //          return;
+               //        }
+               //        if (MATCHING_BRACKETS_COLOR.equals(p)) {
+               //          if (fBracketPainter != null)
+               //            fBracketPainter.setHighlightColor(getColor(MATCHING_BRACKETS_COLOR));
+               //          return;
+               //        }
+               //        if (CURRENT_LINE.equals(p)) {
+               //          if (isLineHighlightingEnabled())
+               //            startLineHighlighting();
+               //          else
+               //            stopLineHighlighting();
+               //          return;
+               //        }
+               //        if (CURRENT_LINE_COLOR.equals(p)) {
+               //          if (fLinePainter != null) {
+               //            stopLineHighlighting();
+               //            startLineHighlighting();
+               //          }
+               //          return;
+               //        }
+               //        if (PRINT_MARGIN.equals(p)) {
+               //          if (isPrintMarginVisible())
+               //            showPrintMargin();
+               //          else
+               //            hidePrintMargin();
+               //          return;
+               //        }
+               //        if (PRINT_MARGIN_COLOR.equals(p)) {
+               //          if (fPrintMarginPainter != null)
+               //            fPrintMarginPainter.setMarginRulerColor(getColor(PRINT_MARGIN_COLOR));
+               //          return;
+               //        }
+               //        if (PRINT_MARGIN_COLUMN.equals(p)) {
+               //          if (fPrintMarginPainter != null)
+               //            fPrintMarginPainter.setMarginRulerColumn(getPreferenceStore().getInt(PRINT_MARGIN_COLUMN));
+               //          return;
+               //        }
+               //        if (OVERVIEW_RULER.equals(p)) {
+               //          if (isOverviewRulerVisible())
+               //            showOverviewRuler();
+               //          else
+               //            hideOverviewRuler();
+               //          return;
+               //        }
+               //        AnnotationType type = getAnnotationType(p);
+               //        if (type != null) {
+               //
+               //          AnnotationInfo info = (AnnotationInfo)
+               // ANNOTATION_MAP.get(type);
+               //          if (info.fColorPreference.equals(p)) {
+               //            Color color = getColor(type);
+               //            if (fProblemPainter != null) {
+               //              fProblemPainter.setColor(type, color);
+               //              fProblemPainter.paint(IPainter.CONFIGURATION);
+               //            }
+               //            setColorInOverviewRuler(type, color);
+               //            return;
+               //          }
+               //
+               //          if (info.fEditorPreference.equals(p)) {
+               //            if (isAnnotationIndicationEnabled(type))
+               //              startAnnotationIndication(type);
+               //            else
+               //              stopAnnotationIndication(type);
+               //            return;
+               //          }
+               //
+               //          if (info.fOverviewRulerPreference.equals(p)) {
+               //            if (isAnnotationIndicationInOverviewRulerEnabled(type))
+               //              showAnnotationIndicationInOverviewRuler(type, true);
+               //            else
+               //              showAnnotationIndicationInOverviewRuler(type, false);
+               //            return;
+               //          }
+               //        }
+               IContentAssistant c = asv.getContentAssistant();
+               if (c instanceof ContentAssistant)
+                 ContentAssistPreference.changeConfiguration((ContentAssistant) c, getPreferenceStore(), event);
+         }
+       } finally {
+         super.handlePreferenceStoreChanged(event);
+       }
   }
 
-  private void startBracketHighlighting() {
-    if (fBracketPainter == null) {
-      ISourceViewer sourceViewer = getSourceViewer();
-      fBracketPainter = new BracketPainter(sourceViewer);
-      fBracketPainter.setHighlightColor(getColor(MATCHING_BRACKETS_COLOR));
-      fPaintManager.addPainter(fBracketPainter);
-    }
+  /*
+   * @see net.sourceforge.phpdt.internal.ui.javaeditor.JavaEditor#handlePreferencePropertyChanged(org.eclipse.core.runtime.Preferences.PropertyChangeEvent)
+   */
+  protected void handlePreferencePropertyChanged(org.eclipse.core.runtime.Preferences.PropertyChangeEvent event) {
+       AdaptedSourceViewer asv = (AdaptedSourceViewer) getSourceViewer();
+       if (asv != null) {
+         String p = event.getProperty();
+         if (CODE_FORMATTER_TAB_SIZE.equals(p)) {
+               asv.updateIndentationPrefixes();
+               if (fTabConverter != null)
+                 fTabConverter.setNumberOfSpacesPerTab(getTabSize());
+         }
+       }
+       super.handlePreferencePropertyChanged(event);
   }
 
-  private void stopBracketHighlighting() {
-    if (fBracketPainter != null) {
-      fPaintManager.removePainter(fBracketPainter);
-      fBracketPainter.deactivate(true);
-      fBracketPainter.dispose();
-      fBracketPainter = null;
-    }
+  /**
+   * Handles a property change event describing a change of the php core's preferences and updates the preference related editor
+   * properties.
+   *
+   * @param event
+   *          the property change event
+   */
+  //  protected void
+  // handlePreferencePropertyChanged(org.eclipse.core.runtime.Preferences.PropertyChangeEvent
+  // event) {
+  //    AdaptedSourceViewer asv = (AdaptedSourceViewer) getSourceViewer();
+  //    if (asv != null) {
+  //      String p = event.getProperty();
+  //      if (CODE_FORMATTER_TAB_SIZE.equals(p)) {
+  //        asv.updateIndentationPrefixes();
+  //        if (fTabConverter != null)
+  //          fTabConverter.setNumberOfSpacesPerTab(getTabSize());
+  //      }
+  //    }
+  //  }
+  /*
+   * @see net.sourceforge.phpdt.internal.ui.javaeditor.JavaEditor#createJavaSourceViewer(org.eclipse.swt.widgets.Composite,
+   *      org.eclipse.jface.text.source.IVerticalRuler, org.eclipse.jface.text.source.IOverviewRuler, boolean, int)
+   */
+  protected ISourceViewer createJavaSourceViewer(Composite parent, IVerticalRuler verticalRuler, IOverviewRuler overviewRuler,
+         boolean isOverviewRulerVisible, int styles, IPreferenceStore store) {
+       return new AdaptedSourceViewer(parent, verticalRuler, overviewRuler, isOverviewRulerVisible, styles, store);
   }
 
-  private boolean isBracketHighlightingEnabled() {
-    IPreferenceStore store = getPreferenceStore();
-    return store.getBoolean(MATCHING_BRACKETS);
+  //  protected ISourceViewer createJavaSourceViewer(Composite parent,
+  // IVerticalRuler ruler, int styles) {
+  //    return new AdaptedSourceViewer(parent, ruler, styles);
+  //  }
+  private boolean isValidSelection(int offset, int length) {
+       IDocumentProvider provider = getDocumentProvider();
+       if (provider != null) {
+         IDocument document = provider.getDocument(getEditorInput());
+         if (document != null) {
+               int end = offset + length;
+               int documentLength = document.getLength();
+               return 0 <= offset && offset <= documentLength && 0 <= end && end <= documentLength;
+         }
+       }
+       return false;
   }
 
-  private void startLineHighlighting() {
-    if (fLinePainter == null) {
-      ISourceViewer sourceViewer = getSourceViewer();
-      fLinePainter = new LinePainter(sourceViewer);
-      fLinePainter.setHighlightColor(getColor(CURRENT_LINE_COLOR));
-      fPaintManager.addPainter(fLinePainter);
-    }
+  /*
+   * @see net.sourceforge.phpdt.internal.ui.javaeditor.JavaEditor#getInputElement()
+   */
+  protected IJavaElement getInputJavaElement() {
+       return PHPeclipsePlugin.getDefault().getWorkingCopyManager().getWorkingCopy(getEditorInput());
   }
 
-  private void stopLineHighlighting() {
-    if (fLinePainter != null) {
-      fPaintManager.removePainter(fLinePainter);
-      fLinePainter.deactivate(true);
-      fLinePainter.dispose();
-      fLinePainter = null;
-    }
+  /*
+   * @see AbstractTextEditor#editorContextMenuAboutToShow(IMenuManager)
+   */
+  public void editorContextMenuAboutToShow(IMenuManager menu) {
+       super.editorContextMenuAboutToShow(menu);
+       ActionContext context = new ActionContext(getSelectionProvider().getSelection());
+       fContextMenuGroup.setContext(context);
+       fContextMenuGroup.fillContextMenu(menu);
+       fContextMenuGroup.setContext(null);
   }
 
-  private boolean isLineHighlightingEnabled() {
-    IPreferenceStore store = getPreferenceStore();
-    return store.getBoolean(CURRENT_LINE);
+  /*
+   * @see JavaEditor#setOutlinePageInput(JavaOutlinePage, IEditorInput)
+   */
+  protected void setOutlinePageInput(JavaOutlinePage page, IEditorInput input) {
+       if (page != null) {
+         IWorkingCopyManager manager = PHPeclipsePlugin.getDefault().getWorkingCopyManager();
+         page.setInput(manager.getWorkingCopy(input));
+       }
   }
 
-  private void showPrintMargin() {
-    if (fPrintMarginPainter == null) {
-      fPrintMarginPainter = new PrintMarginPainter(getSourceViewer());
-      fPrintMarginPainter.setMarginRulerColor(getColor(PRINT_MARGIN_COLOR));
-      fPrintMarginPainter.setMarginRulerColumn(getPreferenceStore().getInt(PRINT_MARGIN_COLUMN));
-      fPaintManager.addPainter(fPrintMarginPainter);
-    }
-  }
+  /*
+   * @see AbstractTextEditor#performSaveOperation(WorkspaceModifyOperation, IProgressMonitor)
+   */
+  //  protected void performSaveOperation(WorkspaceModifyOperation operation,
+  // IProgressMonitor progressMonitor) {
+  //    IDocumentProvider p = getDocumentProvider();
+  //    if (p instanceof PHPDocumentProvider) {
+  //      PHPDocumentProvider cp = (PHPDocumentProvider) p;
+  //      cp.setSavePolicy(fSavePolicy);
+  //    }
+  //
+  //    try {
+  //      super.performSaveOperation(operation, progressMonitor);
+  //    } finally {
+  //      if (p instanceof PHPDocumentProvider) {
+  //        PHPDocumentProvider cp = (PHPDocumentProvider) p;
+  //        cp.setSavePolicy(null);
+  //      }
+  //    }
+  //  }
+  /*
+   * @see AbstractTextEditor#doSave(IProgressMonitor)
+   */
+  public void doSave(IProgressMonitor progressMonitor) {
 
-  private void hidePrintMargin() {
-    if (fPrintMarginPainter != null) {
-      fPaintManager.removePainter(fPrintMarginPainter);
-      fPrintMarginPainter.deactivate(true);
-      fPrintMarginPainter.dispose();
-      fPrintMarginPainter = null;
-    }
-  }
+       IDocumentProvider p = getDocumentProvider();
+       if (p == null) {
+         // editor has been closed
+         return;
+       }
 
-  private boolean isPrintMarginVisible() {
-    IPreferenceStore store = getPreferenceStore();
-    return store.getBoolean(PRINT_MARGIN);
+       if (p.isDeleted(getEditorInput())) {
+
+         if (isSaveAsAllowed()) {
+
+               /*
+                * 1GEUSSR: ITPUI:ALL - User should never loose changes made in the editors. Changed Behavior to make sure that if called
+                * inside a regular save (because of deletion of input element) there is a way to report back to the caller.
+                */
+               performSaveAs(progressMonitor);
+
+         } else {
+
+               /*
+                * 1GF5YOX: ITPJUI:ALL - Save of delete file claims it's still there Missing resources.
+                */
+               Shell shell = getSite().getShell();
+               MessageDialog
+                       .openError(
+                               shell,
+                               PHPEditorMessages.getString("PHPUnitEditor.error.saving.title1"), PHPEditorMessages.getString("PHPUnitEditor.error.saving.message1")); //$NON-NLS-1$ //$NON-NLS-2$
+         }
+
+       } else {
+         if (getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_P_RTRIM_ON_SAVE)) {
+               RTrimAction trimAction = new RTrimAction();
+               trimAction.setActiveEditor(null, getSite().getPage().getActiveEditor());
+               trimAction.run(null);
+         }
+
+         setStatusLineErrorMessage(null);
+
+         updateState(getEditorInput());
+         validateState(getEditorInput());
+
+         IWorkingCopyManager manager = PHPeclipsePlugin.getDefault().getWorkingCopyManager();
+         ICompilationUnit unit = manager.getWorkingCopy(getEditorInput());
+
+         if (unit != null) {
+               synchronized (unit) {
+                 performSave(false, progressMonitor);
+               }
+         } else
+               performSave(false, progressMonitor);
+       }
   }
 
-  private void startAnnotationIndication(AnnotationType annotationType) {
-    if (fProblemPainter == null) {
-      fProblemPainter = new ProblemPainter(this, getSourceViewer());
-      fPaintManager.addPainter(fProblemPainter);
-    }
-    fProblemPainter.setColor(annotationType, getColor(annotationType));
-    fProblemPainter.paintAnnotations(annotationType, true);
-    fProblemPainter.paint(IPainter.CONFIGURATION);
+  public boolean isSaveAsAllowed() {
+       return true;
   }
 
-  private void shutdownAnnotationIndication() {
-    if (fProblemPainter != null) {
-
-      if (!fProblemPainter.isPaintingAnnotations()) {
-        fPaintManager.removePainter(fProblemPainter);
-        fProblemPainter.deactivate(true);
-        fProblemPainter.dispose();
-        fProblemPainter = null;
-      } else {
-        fProblemPainter.paint(IPainter.CONFIGURATION);
-      }
-    }
-  }
+  /**
+   * The compilation unit editor implementation of this <code>AbstractTextEditor</code> method asks the user for the workspace
+   * path of a file resource and saves the document there. See http://dev.eclipse.org/bugs/show_bug.cgi?id=6295
+   *
+   * @param progressMonitor
+   *          the progress monitor
+   */
+  protected void performSaveAs(IProgressMonitor progressMonitor) {
 
-  private void stopAnnotationIndication(AnnotationType annotationType) {
-    if (fProblemPainter != null) {
-      fProblemPainter.paintAnnotations(annotationType, false);
-      shutdownAnnotationIndication();
-    }
-  }
+       Shell shell = getSite().getShell();
+       IEditorInput input = getEditorInput();
 
-  private boolean isAnnotationIndicationEnabled(AnnotationType annotationType) {
-    IPreferenceStore store = getPreferenceStore();
-    AnnotationInfo info = (AnnotationInfo) ANNOTATION_MAP.get(annotationType);
-    if (info != null)
-      return store.getBoolean(info.fEditorPreference);
-    return false;
-  }
+       SaveAsDialog dialog = new SaveAsDialog(shell);
 
-  private boolean isAnnotationIndicationInOverviewRulerEnabled(AnnotationType annotationType) {
-    IPreferenceStore store = getPreferenceStore();
-    AnnotationInfo info = (AnnotationInfo) ANNOTATION_MAP.get(annotationType);
-    if (info != null)
-      return store.getBoolean(info.fOverviewRulerPreference);
-    return false;
-  }
+       IFile original = (input instanceof IFileEditorInput) ? ((IFileEditorInput) input).getFile() : null;
+       if (original != null)
+         dialog.setOriginalFile(original);
+
+       dialog.create();
+
+       IDocumentProvider provider = getDocumentProvider();
+       if (provider == null) {
+         // editor has been programmatically closed while the dialog was open
+         return;
+       }
+
+       if (provider.isDeleted(input) && original != null) {
+         String message = PHPEditorMessages.getFormattedString(
+                 "CompilationUnitEditor.warning.save.delete", new Object[] { original.getName() }); //$NON-NLS-1$
+         dialog.setErrorMessage(null);
+         dialog.setMessage(message, IMessageProvider.WARNING);
+       }
+
+       if (dialog.open() == Window.CANCEL) {
+         if (progressMonitor != null)
+               progressMonitor.setCanceled(true);
+         return;
+       }
+
+       IPath filePath = dialog.getResult();
+       if (filePath == null) {
+         if (progressMonitor != null)
+               progressMonitor.setCanceled(true);
+         return;
+       }
 
-  private void showAnnotationIndicationInOverviewRuler(AnnotationType annotationType, boolean show) {
-    AdaptedSourceViewer asv = (AdaptedSourceViewer) getSourceViewer();
-    OverviewRuler ruler = asv.getOverviewRuler();
-    if (ruler != null) {
-      ruler.setColor(annotationType, getColor(annotationType));
-      ruler.showAnnotation(annotationType, show);
-      ruler.update();
-    }
+       IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace().getRoot();
+       IFile file = workspaceRoot.getFile(filePath);
+       final IEditorInput newInput = new FileEditorInput(file);
+
+       boolean success = false;
+       try {
+
+         provider.aboutToChange(newInput);
+         getDocumentProvider().saveDocument(progressMonitor, newInput, getDocumentProvider().getDocument(getEditorInput()), true);
+         success = true;
+
+       } catch (CoreException x) {
+         IStatus status = x.getStatus();
+         if (status == null || status.getSeverity() != IStatus.CANCEL)
+               ErrorDialog
+                       .openError(
+                               shell,
+                               PHPEditorMessages.getString("CompilationUnitEditor.error.saving.title2"), PHPEditorMessages.getString("CompilationUnitEditor.error.saving.message2"), x.getStatus()); //$NON-NLS-1$ //$NON-NLS-2$
+       } finally {
+         provider.changed(newInput);
+         if (success)
+               setInput(newInput);
+       }
+
+       if (progressMonitor != null)
+         progressMonitor.setCanceled(!success);
   }
 
-  private void setColorInOverviewRuler(AnnotationType annotationType, Color color) {
-    AdaptedSourceViewer asv = (AdaptedSourceViewer) getSourceViewer();
-    OverviewRuler ruler = asv.getOverviewRuler();
-    if (ruler != null) {
-      ruler.setColor(annotationType, color);
-      ruler.update();
-    }
+  /*
+   * @see AbstractTextEditor#doSetInput(IEditorInput)
+   */
+  protected void doSetInput(IEditorInput input) throws CoreException {
+       super.doSetInput(input);
+       configureTabConverter();
+       configureToggleCommentAction();
   }
 
-  private void configureTabConverter() {
-    if (fTabConverter != null) {
-      IDocumentProvider provider = getDocumentProvider();
-      if (provider instanceof PHPDocumentProvider) {
-        PHPDocumentProvider cup = (PHPDocumentProvider) provider;
-        fTabConverter.setLineTracker(cup.createLineTracker(getEditorInput()));
-      }
-    }
+  //   /*
+  //    * @see
+  // net.sourceforge.phpdt.internal.ui.javaeditor.JavaEditor#installOverrideIndicator(boolean)
+  //    * @since 3.0
+  //    */
+  //   protected void installOverrideIndicator(boolean waitForReconcilation) {
+  //           IAnnotationModel model=
+  // getDocumentProvider().getAnnotationModel(getEditorInput());
+  //           if (!waitForReconcilation)
+  //                   super.installOverrideIndicator(false);
+  //           else {
+  //                   uninstallOverrideIndicator();
+  //                   IJavaElement inputElement= getInputJavaElement();
+  //                   if (model == null || inputElement == null)
+  //                           return;
+  //
+  //                   fOverrideIndicatorManager= new OverrideIndicatorManager(model,
+  // inputElement, null);
+  //                   addReconcileListener(fOverrideIndicatorManager);
+  //           }
+  //   }
+  //
+  //   /*
+  //    * @see
+  // net.sourceforge.phpdt.internal.ui.javaeditor.JavaEditor#uninstallOverrideIndicator()
+  //    * @since 3.0
+  //    */
+  //   protected void uninstallOverrideIndicator() {
+  //           if (fOverrideIndicatorManager != null)
+  //                   removeReconcileListener(fOverrideIndicatorManager);
+  //           super.uninstallOverrideIndicator();
+  //   }
+
+  /**
+   * Configures the toggle comment action
+   *
+   * @since 3.0
+   */
+  private void configureToggleCommentAction() {
+       IAction action = getAction("ToggleComment"); //$NON-NLS-1$
+       if (action instanceof ToggleCommentAction) {
+         ISourceViewer sourceViewer = getSourceViewer();
+         SourceViewerConfiguration configuration = getSourceViewerConfiguration();
+         ((ToggleCommentAction) action).configure(sourceViewer, configuration);
+       }
   }
 
-  private int getTabSize() {
-    Preferences preferences = PHPeclipsePlugin.getDefault().getPluginPreferences();
-    return preferences.getInt(CODE_FORMATTER_TAB_SIZE);
+  //  private void configureTabConverter() {
+  //    if (fTabConverter != null) {
+  //      IDocumentProvider provider = getDocumentProvider();
+  //      if (provider instanceof PHPDocumentProvider) {
+  //        PHPDocumentProvider cup = (PHPDocumentProvider) provider;
+  //        fTabConverter.setLineTracker(cup.createLineTracker(getEditorInput()));
+  //      }
+  //    }
+  //  }
+  private void configureTabConverter() {
+       if (fTabConverter != null) {
+         IDocumentProvider provider = getDocumentProvider();
+         if (provider instanceof ICompilationUnitDocumentProvider) {
+               ICompilationUnitDocumentProvider cup = (ICompilationUnitDocumentProvider) provider;
+               fTabConverter.setLineTracker(cup.createLineTracker(getEditorInput()));
+         }
+       }
   }
 
   private void startTabConversion() {
-    if (fTabConverter == null) {
-      fTabConverter = new TabConverter();
-      configureTabConverter();
-      fTabConverter.setNumberOfSpacesPerTab(getTabSize());
-      AdaptedSourceViewer asv = (AdaptedSourceViewer) getSourceViewer();
-      asv.addTextConverter(fTabConverter);
-      // http://dev.eclipse.org/bugs/show_bug.cgi?id=19270
-      asv.updateIndentationPrefixes();
-    }
+       if (fTabConverter == null) {
+         fTabConverter = new TabConverter();
+         configureTabConverter();
+         fTabConverter.setNumberOfSpacesPerTab(getTabSize());
+         AdaptedSourceViewer asv = (AdaptedSourceViewer) getSourceViewer();
+         asv.addTextConverter(fTabConverter);
+         // http://dev.eclipse.org/bugs/show_bug.cgi?id=19270
+         asv.updateIndentationPrefixes();
+       }
   }
 
   private void stopTabConversion() {
-    if (fTabConverter != null) {
-      AdaptedSourceViewer asv = (AdaptedSourceViewer) getSourceViewer();
-      asv.removeTextConverter(fTabConverter);
-      // http://dev.eclipse.org/bugs/show_bug.cgi?id=19270
-      asv.updateIndentationPrefixes();
-      fTabConverter = null;
-    }
+       if (fTabConverter != null) {
+         AdaptedSourceViewer asv = (AdaptedSourceViewer) getSourceViewer();
+         asv.removeTextConverter(fTabConverter);
+         // http://dev.eclipse.org/bugs/show_bug.cgi?id=19270
+         asv.updateIndentationPrefixes();
+         fTabConverter = null;
+       }
   }
 
-  private boolean isTabConversionEnabled() {
-    IPreferenceStore store = getPreferenceStore();
-    return store.getBoolean(SPACES_FOR_TABS);
+  /*
+   * @see org.eclipse.ui.texteditor.AbstractTextEditor#performSave(boolean, org.eclipse.core.runtime.IProgressMonitor)
+   */
+  protected void performSave(boolean overwrite, IProgressMonitor progressMonitor) {
+       //    IDocumentProvider p = getDocumentProvider();
+       //    if (p instanceof PHPDocumentProvider) {
+       //      PHPDocumentProvider cp = (PHPDocumentProvider) p;
+       //      cp.setSavePolicy(fSavePolicy);
+       //    }
+       //    try {
+       //      super.performSave(overwrite, progressMonitor);
+       //    } finally {
+       //      if (p instanceof PHPDocumentProvider) {
+       //        PHPDocumentProvider cp = (PHPDocumentProvider) p;
+       //        cp.setSavePolicy(null);
+       //      }
+       //    }
+
+       IDocumentProvider p = getDocumentProvider();
+       if (p instanceof ICompilationUnitDocumentProvider) {
+         ICompilationUnitDocumentProvider cp = (ICompilationUnitDocumentProvider) p;
+         cp.setSavePolicy(fSavePolicy);
+       }
+       try {
+         super.performSave(overwrite, progressMonitor);
+       } finally {
+         if (p instanceof ICompilationUnitDocumentProvider) {
+               ICompilationUnitDocumentProvider cp = (ICompilationUnitDocumentProvider) p;
+               cp.setSavePolicy(null);
+         }
+       }
   }
 
-  private void showOverviewRuler() {
-    AdaptedSourceViewer asv = (AdaptedSourceViewer) getSourceViewer();
-    asv.showOverviewRuler();
-
-    OverviewRuler overviewRuler = asv.getOverviewRuler();
-    if (overviewRuler != null) {
-      for (int i = 0; i < ANNOTATION_LAYERS.length; i++) {
-        AnnotationType type = ANNOTATION_LAYERS[i];
-        overviewRuler.setLayer(type, i);
-        if (isAnnotationIndicationInOverviewRulerEnabled(type))
-          showAnnotationIndicationInOverviewRuler(type, true);
-      }
-    }
+  /*
+   * @see AbstractTextEditor#doSaveAs
+   */
+  public void doSaveAs() {
+       if (askIfNonWorkbenchEncodingIsOk()) {
+         super.doSaveAs();
+       }
   }
 
-  private void hideOverviewRuler() {
-    AdaptedSourceViewer asv = (AdaptedSourceViewer) getSourceViewer();
-    asv.hideOverviewRuler();
+  /**
+   * Asks the user if it is ok to store in non-workbench encoding.
+   *
+   * @return <true>if the user wants to continue
+   */
+  private boolean askIfNonWorkbenchEncodingIsOk() {
+       IDocumentProvider provider = getDocumentProvider();
+       if (provider instanceof IStorageDocumentProvider) {
+         IEditorInput input = getEditorInput();
+         IStorageDocumentProvider storageProvider = (IStorageDocumentProvider) provider;
+         String encoding = storageProvider.getEncoding(input);
+         String defaultEncoding = storageProvider.getDefaultEncoding();
+         if (encoding != null && !encoding.equals(defaultEncoding)) {
+               Shell shell = getSite().getShell();
+               String title = PHPEditorMessages.getString("PHPUnitEditor.warning.save.nonWorkbenchEncoding.title"); //$NON-NLS-1$
+               String msg;
+               if (input != null)
+                 msg = MessageFormat.format(PHPEditorMessages.getString("PHPUnitEditor.warning.save.nonWorkbenchEncoding.message1"),
+                         new String[] { input.getName(), encoding }); //$NON-NLS-1$
+               else
+                 msg = MessageFormat.format(PHPEditorMessages.getString("PHPUnitEditor.warning.save.nonWorkbenchEncoding.message2"),
+                         new String[] { encoding }); //$NON-NLS-1$
+               return MessageDialog.openQuestion(shell, title, msg);
+         }
+       }
+       return true;
   }
 
-  private boolean isOverviewRulerVisible() {
-    IPreferenceStore store = getPreferenceStore();
-    return store.getBoolean(OVERVIEW_RULER);
-  }
+  /*
+   * @see net.sourceforge.phpdt.internal.ui.text.java.IJavaReconcilingListener#aboutToBeReconciled()
+   * @since 3.0
+   */
+  public void aboutToBeReconciled() {
 
-  private Color getColor(String key) {
-    RGB rgb = PreferenceConverter.getColor(getPreferenceStore(), key);
-    return getColor(rgb);
-  }
+       // Notify AST provider
+       //              PHPeclipsePlugin.getDefault().getASTProvider().aboutToBeReconciled(getInputJavaElement());
 
-  private Color getColor(RGB rgb) {
-    JavaTextTools textTools = PHPeclipsePlugin.getDefault().getJavaTextTools();
-    return textTools.getColorManager().getColor(rgb);
+       // Notify listeners
+       Object[] listeners = fReconcilingListeners.getListeners();
+       for (int i = 0, length = listeners.length; i < length; ++i)
+         ((IJavaReconcilingListener) listeners[i]).aboutToBeReconciled();
   }
 
-  private Color getColor(AnnotationType annotationType) {
-    AnnotationInfo info = (AnnotationInfo) ANNOTATION_MAP.get(annotationType);
-    if (info != null)
-      return getColor(info.fColorPreference);
-    return null;
+  /*
+   * @see net.sourceforge.phpdt.internal.ui.text.java.IJavaReconcilingListener#reconciled(CompilationUnit, boolean,
+   *      IProgressMonitor)
+   * @since 3.0
+   */
+  public void reconciled(CompilationUnit ast, boolean forced, IProgressMonitor progressMonitor) {
+
+       // Always notify AST provider
+       //              PHPeclipsePlugin.getDefault().getASTProvider().reconciled(ast, getInputJavaElement());
+
+       // Notify listeners
+       //              Object[] listeners = fReconcilingListeners.getListeners();
+       //              for (int i = 0, length= listeners.length; i < length; ++i)
+       //                      ((IJavaReconcilingListener)listeners[i]).reconciled(ast, forced, progressMonitor);
+
+       // Update Java Outline page selection
+       if (!forced && !progressMonitor.isCanceled()) {
+         Shell shell = getSite().getShell();
+         if (shell != null && !shell.isDisposed()) {
+               shell.getDisplay().asyncExec(new Runnable() {
+                 public void run() {
+                       selectionChanged();
+                 }
+               });
+         }
+       }
   }
 
-  public void dispose() {
-    ISourceViewer sourceViewer = getSourceViewer();
-    if (sourceViewer instanceof ITextViewerExtension)
-       ((ITextViewerExtension) sourceViewer).removeVerifyKeyListener(fBracketInserter);
-
-    if (fPropertyChangeListener != null) {
-      Preferences preferences = PHPeclipsePlugin.getDefault().getPluginPreferences();
-      preferences.removePropertyChangeListener(fPropertyChangeListener);
-      fPropertyChangeListener = null;
-    }
-
-    //    if (fJavaEditorErrorTickUpdater != null) {
-    //      fJavaEditorErrorTickUpdater.dispose();
-    //      fJavaEditorErrorTickUpdater= null;
-    //    }
-    //         
-    //    if (fSelectionHistory != null)
-    //      fSelectionHistory.dispose();
-
-    if (fPaintManager != null) {
-      fPaintManager.dispose();
-      fPaintManager = null;
-    }
-
-    if (fActionGroups != null)
-      fActionGroups.dispose();
-
-    super.dispose();
+  /**
+   * Returns the updated java element for the old java element.
+   */
+  private IJavaElement findElement(IJavaElement element) {
+       if (element == null)
+         return null;
+       IWorkingCopyManager manager = PHPeclipsePlugin.getDefault().getWorkingCopyManager();
+       ICompilationUnit unit = manager.getWorkingCopy(getEditorInput());
+       if (unit != null) {
+         try {
+               synchronized (unit) {
+                 unit.reconcile();
+               }
+               IJavaElement[] findings = unit.findElements(element);
+               if (findings != null && findings.length > 0)
+                 return findings[0];
+         } catch (JavaModelException x) {
+               PHPeclipsePlugin.log(x.getStatus());
+               // nothing found, be tolerant and go on
+         }
+       }
+       return null;
   }
 
-  protected AnnotationType getAnnotationType(String preferenceKey) {
-    Iterator e = ANNOTATION_MAP.keySet().iterator();
-    while (e.hasNext()) {
-      AnnotationType type = (AnnotationType) e.next();
-      AnnotationInfo info = (AnnotationInfo) ANNOTATION_MAP.get(type);
-      if (info != null) {
-        if (preferenceKey.equals(info.fColorPreference)
-          || preferenceKey.equals(info.fEditorPreference)
-          || preferenceKey.equals(info.fOverviewRulerPreference))
-          return type;
-      }
-    }
-    return null;
+  /**
+   * Returns the offset of the given Java element.
+   */
+  private int getOffset(IJavaElement element) {
+       if (element instanceof ISourceReference) {
+         ISourceReference sr = (ISourceReference) element;
+         try {
+               ISourceRange srcRange = sr.getSourceRange();
+               if (srcRange != null)
+                 return srcRange.getOffset();
+         } catch (JavaModelException e) {
+         }
+       }
+       return -1;
   }
 
   /*
-   * @see AbstractTextEditor#handlePreferenceStoreChanged(PropertyChangeEvent)
+   * @see AbstractTextEditor#restoreSelection()
    */
-  protected void handlePreferenceStoreChanged(PropertyChangeEvent event) {
+  //  protected void restoreSelection() {
+  //    try {
+  //      if (getSourceViewer() == null || fRememberedSelection == null)
+  //        return;
+  //      IJavaElement newElement = findElement(fRememberedElement);
+  //      int newOffset = getOffset(newElement);
+  //      int delta = (newOffset > -1 && fRememberedElementOffset > -1) ? newOffset
+  //          - fRememberedElementOffset : 0;
+  //      if (isValidSelection(delta + fRememberedSelection.getOffset(),
+  //          fRememberedSelection.getLength()))
+  //        selectAndReveal(delta + fRememberedSelection.getOffset(),
+  //            fRememberedSelection.getLength());
+  //    } finally {
+  //      fRememberedSelection = null;
+  //      fRememberedElement = null;
+  //      fRememberedElementOffset = -1;
+  //    }
+  //  }
+  /**
+   * Tells whether this is the active editor in the active page.
+   *
+   * @return <code>true</code> if this is the active editor in the active page
+   * @see IWorkbenchPage#getActiveEditor();
+   */
+  protected final boolean isActiveEditor() {
+       IWorkbenchWindow window = getSite().getWorkbenchWindow();
+       IWorkbenchPage page = window.getActivePage();
+       if (page == null)
+         return false;
+       IEditorPart activeEditor = page.getActiveEditor();
+       return activeEditor != null && activeEditor.equals(this);
+  }
 
-    try {
-
-      AdaptedSourceViewer asv = (AdaptedSourceViewer) getSourceViewer();
-      if (asv != null) {
-
-        String p = event.getProperty();
-
-        if (CLOSE_BRACKETS_PHP.equals(p)) {
-          fBracketInserter.setCloseBracketsPHPEnabled(getPreferenceStore().getBoolean(p));
-          return;
-        }
-
-        if (CLOSE_STRINGS_PHP.equals(p)) {
-          fBracketInserter.setCloseStringsPHPEnabled(getPreferenceStore().getBoolean(p));
-          return;
-        }
-
-        if (CLOSE_BRACKETS_HTML.equals(p)) {
-          fBracketInserter.setCloseBracketsHTMLEnabled(getPreferenceStore().getBoolean(p));
-          return;
-        }
-
-        if (CLOSE_STRINGS_HTML.equals(p)) {
-          fBracketInserter.setCloseStringsHTMLEnabled(getPreferenceStore().getBoolean(p));
-          return;
-        }
-
-        if (SPACES_FOR_TABS.equals(p)) {
-          if (isTabConversionEnabled())
-            startTabConversion();
-          else
-            stopTabConversion();
-          return;
-        }
-
-        if (MATCHING_BRACKETS.equals(p)) {
-          if (isBracketHighlightingEnabled())
-            startBracketHighlighting();
-          else
-            stopBracketHighlighting();
-          return;
-        }
-
-        if (MATCHING_BRACKETS_COLOR.equals(p)) {
-          if (fBracketPainter != null)
-            fBracketPainter.setHighlightColor(getColor(MATCHING_BRACKETS_COLOR));
-          return;
-        }
-
-        if (CURRENT_LINE.equals(p)) {
-          if (isLineHighlightingEnabled())
-            startLineHighlighting();
-          else
-            stopLineHighlighting();
-          return;
-        }
-
-        if (CURRENT_LINE_COLOR.equals(p)) {
-          if (fLinePainter != null) {
-            stopLineHighlighting();
-            startLineHighlighting();
-          }
-          return;
-        }
-
-        if (PRINT_MARGIN.equals(p)) {
-          if (isPrintMarginVisible())
-            showPrintMargin();
-          else
-            hidePrintMargin();
-          return;
-        }
-
-        if (PRINT_MARGIN_COLOR.equals(p)) {
-          if (fPrintMarginPainter != null)
-            fPrintMarginPainter.setMarginRulerColor(getColor(PRINT_MARGIN_COLOR));
-          return;
-        }
-
-        if (PRINT_MARGIN_COLUMN.equals(p)) {
-          if (fPrintMarginPainter != null)
-            fPrintMarginPainter.setMarginRulerColumn(getPreferenceStore().getInt(PRINT_MARGIN_COLUMN));
-          return;
-        }
-
-        if (OVERVIEW_RULER.equals(p)) {
-          if (isOverviewRulerVisible())
-            showOverviewRuler();
-          else
-            hideOverviewRuler();
-          return;
-        }
-
-        AnnotationType type = getAnnotationType(p);
-        if (type != null) {
-
-          AnnotationInfo info = (AnnotationInfo) ANNOTATION_MAP.get(type);
-          if (info.fColorPreference.equals(p)) {
-            Color color = getColor(type);
-            if (fProblemPainter != null) {
-              fProblemPainter.setColor(type, color);
-              fProblemPainter.paint(IPainter.CONFIGURATION);
-            }
-            setColorInOverviewRuler(type, color);
-            return;
-          }
-
-          if (info.fEditorPreference.equals(p)) {
-            if (isAnnotationIndicationEnabled(type))
-              startAnnotationIndication(type);
-            else
-              stopAnnotationIndication(type);
-            return;
-          }
-
-          if (info.fOverviewRulerPreference.equals(p)) {
-            if (isAnnotationIndicationInOverviewRulerEnabled(type))
-              showAnnotationIndicationInOverviewRuler(type, true);
-            else
-              showAnnotationIndicationInOverviewRuler(type, false);
-            return;
-          }
-        }
-
-        IContentAssistant c = asv.getContentAssistant();
-        if (c instanceof ContentAssistant)
-          ContentAssistPreference.changeConfiguration((ContentAssistant) c, getPreferenceStore(), event);
-      }
-
-    } finally {
-      super.handlePreferenceStoreChanged(event);
-    }
+  /**
+   * Adds the given listener. Has no effect if an identical listener was not already registered.
+   *
+   * @param listener
+   *          The reconcile listener to be added
+   * @since 3.0
+   */
+  final void addReconcileListener(IJavaReconcilingListener listener) {
+       synchronized (fReconcilingListeners) {
+         fReconcilingListeners.add(listener);
+       }
   }
 
   /**
-   * Handles a property change event describing a change
-   * of the php core's preferences and updates the preference
-   * related editor properties.
-   * 
-   * @param event the property change event
+   * Removes the given listener. Has no effect if an identical listener was not already registered.
+   *
+   * @param listener
+   *          the reconcile listener to be removed
+   * @since 3.0
    */
-  protected void handlePreferencePropertyChanged(org.eclipse.core.runtime.Preferences.PropertyChangeEvent event) {
-    AdaptedSourceViewer asv = (AdaptedSourceViewer) getSourceViewer();
-    if (asv != null) {
-      String p = event.getProperty();
-      if (CODE_FORMATTER_TAB_SIZE.equals(p)) {
-        asv.updateIndentationPrefixes();
-        if (fTabConverter != null)
-          fTabConverter.setNumberOfSpacesPerTab(getTabSize());
-      }
-    }
+  final void removeReconcileListener(IJavaReconcilingListener listener) {
+       synchronized (fReconcilingListeners) {
+         fReconcilingListeners.remove(listener);
+       }
+  }
+
+  protected void updateStateDependentActions() {
+       super.updateStateDependentActions();
+       fGenerateActionGroup.editorStateChanged();
   }
 
   /*
-   * @see PHPEditor#createJavaSourceViewer(Composite, IVerticalRuler, int)
+   * @see AbstractTextEditor#rememberSelection()
    */
-  protected ISourceViewer createJavaSourceViewer(Composite parent, IVerticalRuler ruler, int styles) {
-    return new AdaptedSourceViewer(parent, ruler, styles);
+  protected void rememberSelection() {
+       fRememberedSelection.remember();
   }
 
-  private boolean isValidSelection(int offset, int length) {
-    IDocumentProvider provider = getDocumentProvider();
-    if (provider != null) {
-      IDocument document = provider.getDocument(getEditorInput());
-      if (document != null) {
-        int end = offset + length;
-        int documentLength = document.getLength();
-        return 0 <= offset && offset <= documentLength && 0 <= end && end <= documentLength;
-      }
-    }
-    return false;
+  /*
+   * @see AbstractTextEditor#restoreSelection()
+   */
+  protected void restoreSelection() {
+       fRememberedSelection.restore();
   }
 
   /*
@@ -1387,35 +2485,71 @@ public class PHPUnitEditor extends PHPEditor {
    */
   protected boolean canHandleMove(IEditorInput originalElement, IEditorInput movedElement) {
 
-    String oldExtension = ""; //$NON-NLS-1$
-    if (originalElement instanceof IFileEditorInput) {
-      IFile file = ((IFileEditorInput) originalElement).getFile();
-      if (file != null) {
-        String ext = file.getFileExtension();
-        if (ext != null)
-          oldExtension = ext;
-      }
-    }
-
-    String newExtension = ""; //$NON-NLS-1$
-    if (movedElement instanceof IFileEditorInput) {
-      IFile file = ((IFileEditorInput) movedElement).getFile();
-      if (file != null)
-        newExtension = file.getFileExtension();
-    }
-
-    return oldExtension.equals(newExtension);
+       String oldExtension = ""; //$NON-NLS-1$
+       if (originalElement instanceof IFileEditorInput) {
+         IFile file = ((IFileEditorInput) originalElement).getFile();
+         if (file != null) {
+               String ext = file.getFileExtension();
+               if (ext != null)
+                 oldExtension = ext;
+         }
+       }
+
+       String newExtension = ""; //$NON-NLS-1$
+       if (movedElement instanceof IFileEditorInput) {
+         IFile file = ((IFileEditorInput) movedElement).getFile();
+         if (file != null)
+               newExtension = file.getFileExtension();
+       }
+
+       return oldExtension.equals(newExtension);
   }
-  
-       /*
-        * @see AbstractTextEditor#editorContextMenuAboutToShow(IMenuManager)
-        */
-       public void editorContextMenuAboutToShow(IMenuManager menu) {
-               super.editorContextMenuAboutToShow(menu);               
-                               
-               ActionContext context= new ActionContext(getSelectionProvider().getSelection());
-               fContextMenuGroup.setContext(context);
-               fContextMenuGroup.fillContextMenu(menu);
-               fContextMenuGroup.setContext(null);
-       }
-}
+
+  /*
+   * @see org.eclipse.ui.texteditor.AbstractDecoratedTextEditor#isPrefQuickDiffAlwaysOn()
+   */
+  protected boolean isPrefQuickDiffAlwaysOn() {
+       // reestablishes the behaviour from AbstractDecoratedTextEditor which was hacked by JavaEditor
+       // to disable the change bar for the class file (attached source) java editor.
+       IPreferenceStore store = getPreferenceStore();
+       return store.getBoolean(AbstractDecoratedTextEditorPreferenceConstants.QUICK_DIFF_ALWAYS_ON);
+  }
+
+  /*
+   * @see net.sourceforge.phpdt.internal.ui.javaeditor.JavaEditor#getAdapter(java.lang.Class)
+   */
+  public Object getAdapter(Class required) {
+       if (SmartBackspaceManager.class.equals(required)) {
+         if (getSourceViewer() instanceof JavaSourceViewer) {
+               return ((JavaSourceViewer) getSourceViewer()).getBackspaceManager();
+         }
+       }
+
+       return super.getAdapter(required);
+  }
+
+  /**
+   * Returns the mutex for the reconciler. See https://bugs.eclipse.org/bugs/show_bug.cgi?id=63898 for a description of the problem.
+   * <p>
+   * TODO remove once the underlying problem is solved.
+   * </p>
+   *
+   * @return the lock reconcilers may use to synchronize on
+   */
+  public Object getReconcilerLock() {
+       return fReconcilerLock;
+  }
+
+  /*
+   * (non-Javadoc)
+   *
+   * @see org.eclipse.ui.texteditor.AbstractTextEditor#editorSaved()
+   */
+  protected void editorSaved() {
+       super.editorSaved();
+       ShowExternalPreviewAction a = ShowExternalPreviewAction.getInstance();
+       if (a != null) {
+         a.refresh(ShowExternalPreviewAction.PHP_TYPE);
+       }
+  }
+}
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