Updated build.properties, build.xml for release build
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpeclipse / phpeditor / PHPUnitEditor.java
index df0ea7e..0a2fd89 100644 (file)
@@ -1,5 +1,5 @@
 package net.sourceforge.phpeclipse.phpeditor;
-import java.lang.reflect.InvocationTargetException;
+
 import java.text.MessageFormat;
 import java.util.ArrayList;
 import java.util.Iterator;
@@ -7,17 +7,20 @@ import java.util.List;
 
 import net.sourceforge.phpdt.core.ICompilationUnit;
 import net.sourceforge.phpdt.core.IJavaElement;
+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.ui.actions.AddBlockCommentAction;
 import net.sourceforge.phpdt.internal.ui.actions.CompositeActionGroup;
-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.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;
@@ -26,30 +29,32 @@ import net.sourceforge.phpdt.ui.PreferenceConstants;
 import net.sourceforge.phpdt.ui.actions.GenerateActionGroup;
 import net.sourceforge.phpdt.ui.text.JavaTextTools;
 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
+import net.sourceforge.phpeclipse.ui.editor.ShowExternalPreviewAction;
 
+import org.eclipse.core.internal.runtime.ListenerList;
 import org.eclipse.core.resources.IFile;
-import org.eclipse.core.resources.IWorkspace;
+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.jface.action.Action;
+import org.eclipse.jface.action.IAction;
 import org.eclipse.jface.action.IMenuManager;
-import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.dialogs.ErrorDialog;
 import org.eclipse.jface.dialogs.IMessageProvider;
 import org.eclipse.jface.dialogs.MessageDialog;
-import org.eclipse.jface.dialogs.ProgressMonitorDialog;
 import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.jface.preference.PreferenceConverter;
 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.ITextOperationTarget;
-import org.eclipse.jface.text.ITextSelection;
 import org.eclipse.jface.text.ITextViewerExtension;
 import org.eclipse.jface.text.ITypedRegion;
 import org.eclipse.jface.text.IWidgetTokenKeeper;
@@ -60,7 +65,7 @@ import org.eclipse.jface.text.source.ISourceViewer;
 import org.eclipse.jface.text.source.IVerticalRuler;
 import org.eclipse.jface.text.source.SourceViewerConfiguration;
 import org.eclipse.jface.util.PropertyChangeEvent;
-import org.eclipse.jface.viewers.ISelectionProvider;
+import org.eclipse.jface.window.Window;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.custom.VerifyKeyListener;
 import org.eclipse.swt.events.VerifyEvent;
@@ -71,18 +76,22 @@ import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Display;
 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.actions.ActionContext;
 import org.eclipse.ui.actions.ActionGroup;
-import org.eclipse.ui.actions.WorkspaceModifyOperation;
 import org.eclipse.ui.dialogs.SaveAsDialog;
 import org.eclipse.ui.editors.text.IStorageDocumentProvider;
 import org.eclipse.ui.help.WorkbenchHelp;
 import org.eclipse.ui.part.FileEditorInput;
+import org.eclipse.ui.texteditor.AbstractDecoratedTextEditorPreferenceConstants;
 import org.eclipse.ui.texteditor.ContentAssistAction;
 import org.eclipse.ui.texteditor.IDocumentProvider;
 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
@@ -95,10 +104,12 @@ import org.eclipse.ui.texteditor.TextOperationAction;
 /**
  * PHP specific text editor.
  */
-public class PHPUnitEditor extends PHPEditor {
+public class PHPUnitEditor extends PHPEditor { //implements
+  // IJavaReconcilingListener {
   interface ITextConverter {
     void customizeDocumentCommand(IDocument document, DocumentCommand command);
   };
+
   //  class AdaptedRulerLayout extends Layout {
   //
   //    protected int fGap;
@@ -138,9 +149,11 @@ public class PHPUnitEditor extends PHPEditor {
   // orWidth, clArea.height - 3 * scrollbarHeight);
   //        }
   //
-  //        textWidget.setBounds(vrWidth + fGap, 0, clArea.width - vrWidth - orWidth -
+  //        textWidget.setBounds(vrWidth + fGap, 0, clArea.width - vrWidth - orWidth
+  // -
   // 2 * fGap, clArea.height);
-  //        vr.getControl().setBounds(0, 0, vrWidth, clArea.height - scrollbarHeight);
+  //        vr.getControl().setBounds(0, 0, vrWidth, clArea.height -
+  // scrollbarHeight);
   //
   //      } else {
   //        StyledText textWidget = fAdaptedSourceViewer.getTextWidget();
@@ -212,7 +225,8 @@ public class PHPUnitEditor extends PHPEditor {
   //      super.doOperation(operation);
   //    }
   //
-  //    public void insertTextConverter(ITextConverter textConverter, int index) {
+  //    public void insertTextConverter(ITextConverter textConverter, int index)
+  // {
   //      throw new UnsupportedOperationException();
   //    }
   //
@@ -369,17 +383,27 @@ public class PHPUnitEditor extends PHPEditor {
   //  };
   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) {
+        int styles, IPreferenceStore store) {
       super(parent, verticalRuler, overviewRuler, showAnnotationsOverview,
-          styles);
+          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)
      */
@@ -387,22 +411,23 @@ public class PHPUnitEditor extends PHPEditor {
       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;
+      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)
      */
@@ -411,6 +436,7 @@ public class PHPUnitEditor extends PHPEditor {
       //                                       return isEditable();
       return super.canDoOperation(operation);
     }
+
     /*
      * @see TextViewer#handleDispose()
      */
@@ -421,9 +447,11 @@ public class PHPUnitEditor extends PHPEditor {
       //                               }
       super.handleDispose();
     }
+
     public void insertTextConverter(ITextConverter textConverter, int index) {
       throw new UnsupportedOperationException();
     }
+
     public void addTextConverter(ITextConverter textConverter) {
       if (fTextConverters == null) {
         fTextConverters = new ArrayList(1);
@@ -431,6 +459,7 @@ public class PHPUnitEditor extends PHPEditor {
       } else if (!fTextConverters.contains(textConverter))
         fTextConverters.add(textConverter);
     }
+
     public void removeTextConverter(ITextConverter textConverter) {
       if (fTextConverters != null) {
         fTextConverters.remove(textConverter);
@@ -438,6 +467,7 @@ public class PHPUnitEditor extends PHPEditor {
           fTextConverters = null;
       }
     }
+
     /*
      * @see TextViewer#customizeDocumentCommand(DocumentCommand)
      */
@@ -450,6 +480,7 @@ public class PHPUnitEditor extends PHPEditor {
       }
       fIgnoreTextConverters = false;
     }
+
     // http://dev.eclipse.org/bugs/show_bug.cgi?id=19270
     public void updateIndentationPrefixes() {
       SourceViewerConfiguration configuration = getSourceViewerConfiguration();
@@ -460,6 +491,7 @@ public class PHPUnitEditor extends PHPEditor {
           setIndentPrefixes(prefixes, types[i]);
       }
     }
+
     /*
      * @see IWidgetTokenOwner#requestWidgetToken(IWidgetTokenKeeper)
      */
@@ -468,30 +500,398 @@ public class PHPUnitEditor extends PHPEditor {
         return false;
       return super.requestWidgetToken(requester);
     }
-    /*
-     * @see org.eclipse.jface.text.source.ISourceViewer#configure(org.eclipse.jface.text.source.SourceViewerConfiguration)
-     */
+
+//    /*
+//     * @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);
-      //TODO install SmartBracesAutoEditStrategy
-      //                               prependAutoEditStrategy(new SmartBracesAutoEditStrategy(this),
-      // IDocument.DEFAULT_CONTENT_TYPE);
-    }
+               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);
+       }
   };
+  /**
+        * 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();
+               /** 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);
+                       }
+               }
+
+               /**
+                * 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();
+                       }
+               }
+
+               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;
+               }
+               
+       }
+
+       /**
+        * 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;
+                       
+                       return offset;
+               }
+               
+               /**
+                * 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;
+                       }
+               }
+               
+               /**
+                * 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;
+               }
+
+               /**
+                * Return Java element recomputed from stored visual properties.  
+                * 
+                * @return Java element
+                */
+               public IJavaElement getElement() {
+                       if (fElement == null)
+                               return null;
+                       
+                       return findElement(fElement);
+               }
+
+               /**
+                * 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;
@@ -501,6 +901,7 @@ public class PHPUnitEditor extends PHPEditor {
         buffer.append(' ');
       return remainder;
     }
+
     public void customizeDocumentCommand(IDocument document,
         DocumentCommand command) {
       String text = command.text;
@@ -539,11 +940,14 @@ public class PHPUnitEditor extends PHPEditor {
       }
     }
   };
+
   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)
@@ -558,47 +962,60 @@ public class PHPUnitEditor extends PHPEditor {
           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 :
+      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 class BracketInserter implements VerifyKeyListener,
+      LinkedPositionUI.ExitListener {
     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;
@@ -613,6 +1030,7 @@ public class PHPUnitEditor extends PHPEditor {
         return true;
       }
     }
+
     private boolean hasIdentifierToTheLeft(IDocument document, int offset) {
       try {
         int start = offset;
@@ -627,6 +1045,7 @@ public class PHPUnitEditor extends PHPEditor {
         return true;
       }
     }
+
     private boolean hasCharacterToTheRight(IDocument document, int offset,
         char character) {
       try {
@@ -641,6 +1060,7 @@ public class PHPUnitEditor extends PHPEditor {
         return true;
       }
     }
+
     /*
      * @see org.eclipse.swt.custom.VerifyKeyListener#verifyKey(org.eclipse.swt.events.VerifyEvent)
      */
@@ -657,105 +1077,110 @@ public class PHPUnitEditor extends PHPEditor {
         String type = partition.getType();
         if (type.equals(IPHPPartitions.PHP_PARTITIONING)) {
           switch (event.character) {
-            case '(' :
-              if (hasCharacterToTheRight(document, offset + length, '('))
-                return;
-            // fall through
-            case '[' :
-              if (!fCloseBracketsPHP)
+          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;
-            // 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;
+            }
+            //     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(IPHPPartitions.HTML)
             || type.equals(IDocument.DEFAULT_CONTENT_TYPE)) {
           switch (event.character) {
-            case '(' :
-              if (hasCharacterToTheRight(document, offset + length, '('))
+          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;
-            // fall through
-            case '[' :
-              if (!fCloseBracketsHTML)
+              if (hasIdentifierToTheLeft(document, offset)
+                  || hasIdentifierToTheRight(document, offset + length))
                 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;
+            }
+            //     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)
      */
@@ -771,27 +1196,35 @@ public class PHPUnitEditor extends PHPEditor {
       }
     }
   }
+
   /** The editor's save policy */
   protected ISavePolicy fSavePolicy;
+
   /**
-   * Listener to annotation model changes that updates the error tick in the
-   * tab image
+   * 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;
   /** The editor's bracket painter */
   private BracketPainter fBracketPainter;
+
   /** The editor's bracket matcher */
   private PHPPairMatcher fBracketMatcher;
+
   /** The editor's line painter */
   private LinePainter fLinePainter;
+
   /** The editor's print margin ruler painter */
   private PrintMarginPainter fPrintMarginPainter;
+
   /** The editor's problem painter */
   //  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. */
@@ -799,16 +1232,25 @@ public class PHPUnitEditor extends PHPEditor {
   // PropertyChangeListener();
   /** The remembered java element */
   private IJavaElement fRememberedElement;
-  /** The remembered selection */
-  private ITextSelection fRememberedSelection;
+
+  /**
+        * 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();
-  
+
   /** The standard action groups added to the menu */
   private GenerateActionGroup fGenerateActionGroup;
+
   private CompositeActionGroup fContextMenuGroup;
+
   //  private class PropertyChangeListener implements IPropertyChangeListener {
   //    /*
   //     * @see IPropertyChangeListener#propertyChange(PropertyChangeEvent)
@@ -821,22 +1263,31 @@ public class PHPUnitEditor extends PHPEditor {
   //  }
   /* Preference key for code 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;
+
   /** Preference key for 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;
+
   /** Preference key for highlight color of current line */
   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;
+
   /** Preference key for print margin ruler 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;
+
   /** 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;
@@ -851,54 +1302,79 @@ public class PHPUnitEditor extends PHPEditor {
   // 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;
+
   /** 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;
+
   /** 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;
+
   /** 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;
+
   /** Preference key for automatically wrapping Java strings */
   private final static String WRAP_STRINGS = PreferenceConstants.EDITOR_WRAP_STRINGS;
+
   /** 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;
+
   /** 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;
@@ -959,6 +1435,22 @@ public class PHPUnitEditor extends PHPEditor {
   /**
    * Creates a new php unit editor.
    */
+  
+  /**
+        * Reconciling listeners.
+        * @since 3.0
+        */
+       private ListenerList fReconcilingListeners= new ListenerList();
+
+       /**
+        * 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();
+  
   public PHPUnitEditor() {
     super();
     setDocumentProvider(PHPeclipsePlugin.getDefault()
@@ -970,6 +1462,7 @@ public class PHPUnitEditor extends PHPEditor {
     fSavePolicy = null;
     fJavaEditorErrorTickUpdater = new JavaEditorErrorTickUpdater(this);
   }
+
   /*
    * @see AbstractTextEditor#createActions()
    */
@@ -984,8 +1477,9 @@ public class PHPUnitEditor extends PHPEditor {
     //         setAction("CorrectionAssistProposal", action); //$NON-NLS-1$
     //         markAsStateDependentAction("CorrectionAssistProposal", true);
     // //$NON-NLS-1$
-    //// WorkbenchHelp.setHelp(action, IJavaHelpContextIds.QUICK_FIX_ACTION);
-    action = new ContentAssistAction(PHPEditorMessages.getResourceBundle(), 
+    //// WorkbenchHelp.setHelp(action,
+    // IJavaHelpContextIds.QUICK_FIX_ACTION);
+    action = new ContentAssistAction(PHPEditorMessages.getResourceBundle(),
         "ContentAssistProposal.", this); //$NON-NLS-1$
     action
         .setActionDefinitionId(PHPEditorActionDefinitionIds.CONTENT_ASSIST_PROPOSALS);
@@ -993,16 +1487,18 @@ public class PHPUnitEditor extends PHPEditor {
     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); //$NON-NLS-1$
+    //         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(),
+    //         action= new
+    // TextOperationAction(PHPEditorMessages.getResourceBundle(),
     // "ContentAssistCompletePrefix.", this, CONTENTASSIST_COMPLETE_PREFIX);
     // //$NON-NLS-1$
     //         action.setActionDefinitionId(PHPEditorActionDefinitionIds.CONTENT_ASSIST_COMPLETE_PREFIX);
@@ -1023,14 +1519,16 @@ public class PHPUnitEditor extends PHPEditor {
     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, getSourceViewerConfiguration()
-            .getDefaultPrefixes(getSourceViewer(), "")); //$NON-NLS-1$ //$NON-NLS-2$
+        "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,
+    //WorkbenchHelp.setHelp(action,
     // IJavaHelpContextIds.TOGGLE_COMMENT_ACTION);
+    configureToggleCommentAction();
+       
     action = new TextOperationAction(PHPEditorMessages.getResourceBundle(),
         "Format.", this, ISourceViewer.FORMAT); //$NON-NLS-1$
     action.setActionDefinitionId(PHPEditorActionDefinitionIds.FORMAT);
@@ -1038,22 +1536,23 @@ public class PHPUnitEditor extends PHPEditor {
     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); //$NON-NLS-1$          
+
+//    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(),
@@ -1079,30 +1578,36 @@ public class PHPUnitEditor extends PHPEditor {
     fGenerateActionGroup = new GenerateActionGroup(this,
         ITextEditorActionConstants.GROUP_EDIT);
     fActionGroups = new CompositeActionGroup(
-        new ActionGroup[]{fGenerateActionGroup});
-    //   We have to keep the context menu group separate to have better control
+        new ActionGroup[] { fGenerateActionGroup });
+    //   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)});
-    
+    fContextMenuGroup = new CompositeActionGroup(
+        new ActionGroup[] { fGenerateActionGroup });
+    //      rg,
+    //      new LocalHistoryActionGroup(this,
+    // ITextEditorActionConstants.GROUP_EDIT)});
+
   }
+
   /*
    * @see JavaEditor#getElementAt(int)
    */
   protected IJavaElement getElementAt(int offset) {
     return getElementAt(offset, true);
   }
+
   /**
-   * 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.
+   * 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
+   *          the offset included by the retrieved element
    * @param reconcile
-   *            <code>true</code> if working copy should be reconciled
+   *          <code>true</code> if working copy should be reconciled
    */
   protected IJavaElement getElementAt(int offset, boolean reconcile) {
     IWorkingCopyManager manager = PHPeclipsePlugin.getDefault()
@@ -1124,6 +1629,7 @@ public class PHPUnitEditor extends PHPEditor {
     }
     return null;
   }
+
   /*
    * @see JavaEditor#getCorrespondingElement(IJavaElement)
    */
@@ -1136,6 +1642,7 @@ public class PHPUnitEditor extends PHPEditor {
     }
     return null;
   }
+
   public void createPartControl(Composite parent) {
     super.createPartControl(parent);
     //    fPaintManager = new PaintManager(getSourceViewer());
@@ -1178,106 +1685,24 @@ public class PHPUnitEditor extends PHPEditor {
       ((ITextViewerExtension) sourceViewer)
           .prependVerifyKeyListener(fBracketInserter);
   }
+
   private static char getPeerCharacter(char character) {
     switch (character) {
-      case '(' :
-        return ')';
-      case ')' :
-        return '(';
-      case '[' :
-        return ']';
-      case ']' :
-        return '[';
-      case '"' :
-        return character;
-      default :
-        throw new IllegalArgumentException();
-    }
-  }
-  /**
-   * 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
-   */
-  protected void performSaveAs(IProgressMonitor progressMonitor) {
-    Shell shell = getSite().getShell();
-    IEditorInput input = getEditorInput();
-    SaveAsDialog dialog = new SaveAsDialog(shell);
-    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() == Dialog.CANCEL) {
-      if (progressMonitor != null)
-        progressMonitor.setCanceled(true);
-      return;
-    }
-    IPath filePath = dialog.getResult();
-    if (filePath == null) {
-      if (progressMonitor != null)
-        progressMonitor.setCanceled(true);
-      return;
-    }
-    IWorkspace workspace = ResourcesPlugin.getWorkspace();
-    IFile file = workspace.getRoot().getFile(filePath);
-    final IEditorInput newInput = new FileEditorInput(file);
-    WorkspaceModifyOperation op = new WorkspaceModifyOperation() {
-      public void execute(final IProgressMonitor monitor) throws CoreException {
-        getDocumentProvider().saveDocument(monitor, newInput,
-            getDocumentProvider().getDocument(getEditorInput()), true);
-      }
-    };
-    boolean success = false;
-    try {
-      provider.aboutToChange(newInput);
-      new ProgressMonitorDialog(shell).run(false, true, op);
-      success = true;
-    } catch (InterruptedException x) {
-    } catch (InvocationTargetException x) {
-      Throwable t = x.getTargetException();
-      if (t instanceof CoreException) {
-        CoreException cx = (CoreException) t;
-        ErrorDialog.openError(shell, PHPEditorMessages
-            .getString("CompilationUnitEditor.error.saving.title2"),
-            PHPEditorMessages
-                .getString("CompilationUnitEditor.error.saving.message2"), cx
-                .getStatus()); //$NON-NLS-1$ //$NON-NLS-2$
-      } else {
-        MessageDialog.openError(shell, PHPEditorMessages
-            .getString("CompilationUnitEditor.error.saving.title3"),
-            PHPEditorMessages
-                .getString("CompilationUnitEditor.error.saving.message3")
-                + t.getMessage()); //$NON-NLS-1$ //$NON-NLS-2$
-      }
-    } finally {
-      provider.changed(newInput);
-      if (success)
-        setInput(newInput);
+    case '(':
+      return ')';
+    case ')':
+      return '(';
+    case '[':
+      return ']';
+    case ']':
+      return '[';
+    case '"':
+      return character;
+    default:
+      throw new IllegalArgumentException();
     }
-    if (progressMonitor != null)
-      progressMonitor.setCanceled(!success);
-  }
-  /*
-   * @see AbstractTextEditor#doSetInput(IEditorInput)
-   */
-  protected void doSetInput(IEditorInput input) throws CoreException {
-    super.doSetInput(input);
-    configureTabConverter();
   }
+
   private void startBracketHighlighting() {
     if (fBracketPainter == null) {
       ISourceViewer sourceViewer = getSourceViewer();
@@ -1286,6 +1711,7 @@ public class PHPUnitEditor extends PHPEditor {
       //      fPaintManager.addPainter(fBracketPainter);
     }
   }
+
   private void stopBracketHighlighting() {
     if (fBracketPainter != null) {
       //      fPaintManager.removePainter(fBracketPainter);
@@ -1294,10 +1720,12 @@ public class PHPUnitEditor extends PHPEditor {
       fBracketPainter = null;
     }
   }
+
   private boolean isBracketHighlightingEnabled() {
     IPreferenceStore store = getPreferenceStore();
     return store.getBoolean(MATCHING_BRACKETS);
   }
+
   private void startLineHighlighting() {
     if (fLinePainter == null) {
       ISourceViewer sourceViewer = getSourceViewer();
@@ -1306,6 +1734,7 @@ public class PHPUnitEditor extends PHPEditor {
       //      fPaintManager.addPainter(fLinePainter);
     }
   }
+
   private void stopLineHighlighting() {
     if (fLinePainter != null) {
       //      fPaintManager.removePainter(fLinePainter);
@@ -1314,10 +1743,12 @@ public class PHPUnitEditor extends PHPEditor {
       fLinePainter = null;
     }
   }
+
   private boolean isLineHighlightingEnabled() {
     IPreferenceStore store = getPreferenceStore();
     return store.getBoolean(CURRENT_LINE);
   }
+
   private void showPrintMargin() {
     if (fPrintMarginPainter == null) {
       fPrintMarginPainter = new PrintMarginPainter(getSourceViewer());
@@ -1327,6 +1758,7 @@ public class PHPUnitEditor extends PHPEditor {
       //      fPaintManager.addPainter(fPrintMarginPainter);
     }
   }
+
   private void hidePrintMargin() {
     if (fPrintMarginPainter != null) {
       //      fPaintManager.removePainter(fPrintMarginPainter);
@@ -1335,10 +1767,12 @@ public class PHPUnitEditor extends PHPEditor {
       fPrintMarginPainter = null;
     }
   }
+
   private boolean isPrintMarginVisible() {
     IPreferenceStore store = getPreferenceStore();
     return store.getBoolean(PRINT_MARGIN);
   }
+
   //  private void startAnnotationIndication(AnnotationType annotationType) {
   //    if (fProblemPainter == null) {
   //      fProblemPainter = new ProblemPainter(this, getSourceViewer());
@@ -1373,7 +1807,8 @@ public class PHPUnitEditor extends PHPEditor {
   //  private boolean isAnnotationIndicationEnabled(AnnotationType
   // annotationType) {
   //    IPreferenceStore store = getPreferenceStore();
-  //    AnnotationInfo info = (AnnotationInfo) ANNOTATION_MAP.get(annotationType);
+  //    AnnotationInfo info = (AnnotationInfo)
+  // ANNOTATION_MAP.get(annotationType);
   //    if (info != null)
   //      return store.getBoolean(info.fEditorPreference);
   //    return false;
@@ -1383,7 +1818,8 @@ public class PHPUnitEditor extends PHPEditor {
   // isAnnotationIndicationInOverviewRulerEnabled(AnnotationType
   // annotationType) {
   //    IPreferenceStore store = getPreferenceStore();
-  //    AnnotationInfo info = (AnnotationInfo) ANNOTATION_MAP.get(annotationType);
+  //    AnnotationInfo info = (AnnotationInfo)
+  // ANNOTATION_MAP.get(annotationType);
   //    if (info != null)
   //      return store.getBoolean(info.fOverviewRulerPreference);
   //    return false;
@@ -1409,44 +1845,18 @@ public class PHPUnitEditor extends PHPEditor {
   //      ruler.update();
   //    }
   //  }
-  private void configureTabConverter() {
-    if (fTabConverter != null) {
-      IDocumentProvider provider = getDocumentProvider();
-      if (provider instanceof PHPDocumentProvider) {
-        PHPDocumentProvider cup = (PHPDocumentProvider) provider;
-        fTabConverter.setLineTracker(cup.createLineTracker(getEditorInput()));
-      }
-    }
-  }
+
   private int getTabSize() {
     Preferences preferences = PHPeclipsePlugin.getDefault()
         .getPluginPreferences();
     return preferences.getInt(CODE_FORMATTER_TAB_SIZE);
   }
-  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();
-    }
-  }
-  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;
-    }
-  }
+
   private boolean isTabConversionEnabled() {
     IPreferenceStore store = getPreferenceStore();
     return store.getBoolean(SPACES_FOR_TABS);
   }
+
   //  private void showOverviewRuler() {
   //    AdaptedSourceViewer asv = (AdaptedSourceViewer) getSourceViewer();
   //    asv.showOverviewRuler();
@@ -1475,12 +1885,15 @@ public class PHPUnitEditor extends PHPEditor {
     RGB rgb = PreferenceConverter.getColor(getPreferenceStore(), key);
     return getColor(rgb);
   }
+
   private Color getColor(RGB rgb) {
     JavaTextTools textTools = PHPeclipsePlugin.getDefault().getJavaTextTools();
     return textTools.getColorManager().getColor(rgb);
   }
+
   //  private Color getColor(AnnotationType annotationType) {
-  //    AnnotationInfo info = (AnnotationInfo) ANNOTATION_MAP.get(annotationType);
+  //    AnnotationInfo info = (AnnotationInfo)
+  // ANNOTATION_MAP.get(annotationType);
   //    if (info != null)
   //      return getColor(info.fColorPreference);
   //    return null;
@@ -1512,6 +1925,7 @@ public class PHPUnitEditor extends PHPEditor {
     }
     super.dispose();
   }
+
   //  protected AnnotationType getAnnotationType(String preferenceKey) {
   //    Iterator e = ANNOTATION_MAP.keySet().iterator();
   //    while (e.hasNext()) {
@@ -1617,7 +2031,8 @@ public class PHPUnitEditor extends PHPEditor {
         //        AnnotationType type = getAnnotationType(p);
         //        if (type != null) {
         //
-        //          AnnotationInfo info = (AnnotationInfo) ANNOTATION_MAP.get(type);
+        //          AnnotationInfo info = (AnnotationInfo)
+        // ANNOTATION_MAP.get(type);
         //          if (info.fColorPreference.equals(p)) {
         //            Color color = getColor(type);
         //            if (fProblemPainter != null) {
@@ -1653,6 +2068,7 @@ public class PHPUnitEditor extends PHPEditor {
       super.handlePreferenceStoreChanged(event);
     }
   }
+
   /*
    * @see org.eclipse.jdt.internal.ui.javaeditor.JavaEditor#handlePreferencePropertyChanged(org.eclipse.core.runtime.Preferences.PropertyChangeEvent)
    */
@@ -1669,12 +2085,13 @@ public class PHPUnitEditor extends PHPEditor {
     }
     super.handlePreferencePropertyChanged(event);
   }
+
   /**
    * 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
+   *          the property change event
    */
   //  protected void
   // handlePreferencePropertyChanged(org.eclipse.core.runtime.Preferences.PropertyChangeEvent
@@ -1690,14 +2107,17 @@ public class PHPUnitEditor extends PHPEditor {
   //    }
   //  }
   /*
-   * @see PHPEditor#createJavaSourceViewer(Composite, IVerticalRuler, int)
+   * @see org.eclipse.jdt.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) {
+      boolean isOverviewRulerVisible, int styles, IPreferenceStore store) {
     return new AdaptedSourceViewer(parent, verticalRuler, overviewRuler,
-        isOverviewRulerVisible, styles);
+        isOverviewRulerVisible, styles, store);
   }
+
   //  protected ISourceViewer createJavaSourceViewer(Composite parent,
   // IVerticalRuler ruler, int styles) {
   //    return new AdaptedSourceViewer(parent, ruler, styles);
@@ -1715,28 +2135,13 @@ public class PHPUnitEditor extends PHPEditor {
     }
     return false;
   }
+
   /*
-   * @see AbstractTextEditor#canHandleMove(IEditorInput, IEditorInput)
-   */
-  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);
-  }
+        * @see org.eclipse.jdt.internal.ui.javaeditor.JavaEditor#getInputElement()
+        */
+       protected IJavaElement getInputJavaElement() {
+               return PHPeclipsePlugin.getDefault().getWorkingCopyManager().getWorkingCopy(getEditorInput());
+       }
   /*
    * @see AbstractTextEditor#editorContextMenuAboutToShow(IMenuManager)
    */
@@ -1748,6 +2153,7 @@ public class PHPUnitEditor extends PHPEditor {
     fContextMenuGroup.fillContextMenu(menu);
     fContextMenuGroup.setContext(null);
   }
+
   /*
    * @see JavaEditor#setOutlinePageInput(JavaOutlinePage, IEditorInput)
    */
@@ -1758,6 +2164,8 @@ public class PHPUnitEditor extends PHPEditor {
       page.setInput(manager.getWorkingCopy(input));
     }
   }
+  
+
   /*
    * @see AbstractTextEditor#performSaveOperation(WorkspaceModifyOperation,
    *      IProgressMonitor)
@@ -1780,6 +2188,236 @@ public class PHPUnitEditor extends PHPEditor {
   //    }
   //  }
   /*
+   * @see AbstractTextEditor#doSave(IProgressMonitor)
+   */
+  public void doSave(IProgressMonitor progressMonitor) {
+
+    IDocumentProvider p = getDocumentProvider();
+    if (p == null) {
+      // editor has been closed
+      return;
+    }
+
+    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 {
+
+      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);
+    }
+  }
+
+  public boolean isSaveAsAllowed() {
+    return true;
+  }
+
+  /**
+   * 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) {
+
+    Shell shell = getSite().getShell();
+    IEditorInput input = getEditorInput();
+
+    SaveAsDialog dialog = new SaveAsDialog(shell);
+
+    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;
+    }
+
+    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);
+  }
+
+  /*
+   * @see AbstractTextEditor#doSetInput(IEditorInput)
+   */
+  protected void doSetInput(IEditorInput input) throws CoreException {
+    super.doSetInput(input);
+    configureTabConverter();
+    configureToggleCommentAction();
+  }
+
+  //   /*
+  //    * @see
+  // org.eclipse.jdt.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
+  // org.eclipse.jdt.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 void configureTabConverter() {
+    if (fTabConverter != null) {
+      IDocumentProvider provider = getDocumentProvider();
+      if (provider instanceof PHPDocumentProvider) {
+        PHPDocumentProvider cup = (PHPDocumentProvider) 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();
+    }
+  }
+
+  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;
+    }
+  }
+
+  /*
    * @see org.eclipse.ui.texteditor.AbstractTextEditor#performSave(boolean,
    *      org.eclipse.core.runtime.IProgressMonitor)
    */
@@ -1798,6 +2436,7 @@ public class PHPUnitEditor extends PHPEditor {
       }
     }
   }
+
   /*
    * @see AbstractTextEditor#doSaveAs
    */
@@ -1806,54 +2445,7 @@ public class PHPUnitEditor extends PHPEditor {
       super.doSaveAs();
     }
   }
-  /*
-   * @see AbstractTextEditor#doSave(IProgressMonitor)
-   */
-  public void doSave(IProgressMonitor progressMonitor) {
-    IDocumentProvider p = getDocumentProvider();
-    if (p == null) {
-      // editor has been closed
-      return;
-    }
-    if (!askIfNonWorkbenchEncodingIsOk()) {
-      progressMonitor.setCanceled(true);
-      return;
-    }
-    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);
-        super.doSave(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 {
-      setStatusLineErrorMessage(null);
-      super.doSave(progressMonitor);
-      //                               IWorkingCopyManager manager=
-      // JavaPlugin.getDefault().getWorkingCopyManager();
-      //                               ICompilationUnit unit= manager.getWorkingCopy(getEditorInput());
-      //                       
-      //                               if (unit != null) {
-      //                                       synchronized (unit) {
-      //                                               performSaveOperation(createSaveOperation(false), progressMonitor);
-      //                                       }
-      //                               } else
-      //                                       performSaveOperation(createSaveOperation(false), progressMonitor);
-    }
-  }
+
   /**
    * Asks the user if it is ok to store in non-workbench encoding.
    * 
@@ -1876,39 +2468,61 @@ public class PHPUnitEditor extends PHPEditor {
               .format(
                   PHPEditorMessages
                       .getString("PHPUnitEditor.warning.save.nonWorkbenchEncoding.message1"),
-                  new String[]{input.getName(), encoding}); //$NON-NLS-1$
+                  new String[] { input.getName(), encoding }); //$NON-NLS-1$
         else
           msg = MessageFormat
               .format(
                   PHPEditorMessages
                       .getString("PHPUnitEditor.warning.save.nonWorkbenchEncoding.message2"),
-                  new String[]{encoding}); //$NON-NLS-1$
+                  new String[] { encoding }); //$NON-NLS-1$
         return MessageDialog.openQuestion(shell, title, msg);
       }
     }
     return true;
   }
+
+       /*
+        * @see org.eclipse.jdt.internal.ui.text.java.IJavaReconcilingListener#aboutToBeReconciled()
+        * @since 3.0
+        */
+       public void aboutToBeReconciled() {
+
+               // Notify AST provider
+//             PHPeclipsePlugin.getDefault().getASTProvider().aboutToBeReconciled(getInputJavaElement());
+               
+               // Notify listeners
+               Object[] listeners = fReconcilingListeners.getListeners();
+               for (int i = 0, length= listeners.length; i < length; ++i)
+                       ((IJavaReconcilingListener)listeners[i]).aboutToBeReconciled();
+       }
+       
   /*
-   * @see IReconcilingParticipant#reconciled()
-   */
-  public void reconciled() {
-    if (synchronizeOutlineOnCursorMove()) {
-      Shell shell = getSite().getShell();
-      if (shell != null && !shell.isDisposed()) {
-        shell.getDisplay().asyncExec(new Runnable() {
-          public void run() {
-            synchronizeOutlinePageSelection();
-          }
-        });
-      }
-    }
-  }
-  
-  protected void updateStateDependentActions() {
-    super.updateStateDependentActions();
-    fGenerateActionGroup.editorStateChanged();
-  }
-  
+        * @see org.eclipse.jdt.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();
+                                       }
+                               });
+                       }
+               }
+       }
+
   private boolean synchronizeOutlineOnCursorMove() {
     return PreferenceConstants.getPreferenceStore().getBoolean(
         PreferenceConstants.EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE);
@@ -1938,6 +2552,7 @@ public class PHPUnitEditor extends PHPEditor {
     }
     return null;
   }
+
   /**
    * Returns the offset of the given Java element.
    */
@@ -1953,37 +2568,158 @@ public class PHPUnitEditor extends PHPEditor {
     }
     return -1;
   }
-  /*
-   * @see AbstractTextEditor#rememberSelection()
-   */
-  protected void rememberSelection() {
-    ISelectionProvider sp = getSelectionProvider();
-    fRememberedSelection = (sp == null ? null : (ITextSelection) sp
-        .getSelection());
-    if (fRememberedSelection != null) {
-      fRememberedElement = getElementAt(fRememberedSelection.getOffset(), true);
-      fRememberedElementOffset = getOffset(fRememberedElement);
-    }
-  }
+
+  
+
   /*
    * @see AbstractTextEditor#restoreSelection()
    */
-  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;
+//  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);
+       }
+       
+       /**
+        * 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);
+               }
+       }
+       
+       /**
+        * 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
+        */
+       final void removeReconcileListener(IJavaReconcilingListener listener) {
+               synchronized (fReconcilingListeners) {
+                       fReconcilingListeners.remove(listener);
+               }
+       }
+               
+       protected void updateStateDependentActions() {
+               super.updateStateDependentActions();
+               fGenerateActionGroup.editorStateChanged();
+       }
+       
+       /*
+        * @see AbstractTextEditor#rememberSelection()
+        */
+       protected void rememberSelection() {
+               fRememberedSelection.remember();
+       }
+       
+       /*
+        * @see AbstractTextEditor#restoreSelection()
+        */
+       protected void restoreSelection() {
+               fRememberedSelection.restore();
+       }
+       
+       /*
+        * @see AbstractTextEditor#canHandleMove(IEditorInput, IEditorInput)
+        */
+       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);
+       }
+
+       /*
+        * @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 org.eclipse.jdt.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);
     }
   }
-}
+}
\ No newline at end of file