misc
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpeclipse / PHPeclipsePlugin.java
index 23d818c..699801e 100644 (file)
 /**********************************************************************
-Copyright (c) 2000, 2002 IBM Corp. and others.
-All rights reserved. This program and the accompanying materials
-are made available under the terms of the Common Public License v1.0
-which accompanies this distribution, and is available at
-http://www.eclipse.org/legal/cpl-v10.html
-
-Contributors:
-    IBM Corporation - Initial implementation
-    Klaus Hartlage - www.eclipseproject.de
-**********************************************************************/
+ Copyright (c) 2000, 2002 IBM Corp. and others.
+ All rights reserved. This program and the accompanying materials
+ are made available under the terms of the Common Public License v1.0
+ which accompanies this distribution, and is available at
+ http://www.eclipse.org/legal/cpl-v10.html
+
+ **********************************************************************/
 package net.sourceforge.phpeclipse;
 
-import java.util.MissingResourceException;
-import java.util.ResourceBundle;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.PropertyResourceBundle;
+import java.util.Set;
 
+import net.sourceforge.phpdt.core.IBuffer;
+import net.sourceforge.phpdt.core.IBufferFactory;
+import net.sourceforge.phpdt.core.ICompilationUnit;
+import net.sourceforge.phpdt.core.IJavaElement;
+import net.sourceforge.phpdt.core.JavaCore;
+import net.sourceforge.phpdt.core.WorkingCopyOwner;
+import net.sourceforge.phpdt.externaltools.internal.model.ColorManager;
+import net.sourceforge.phpdt.internal.core.BatchOperation;
+import net.sourceforge.phpdt.internal.core.JavaModelManager;
+import net.sourceforge.phpdt.internal.core.util.Util;
+import net.sourceforge.phpdt.internal.corext.template.php.CodeTemplateContextType;
+import net.sourceforge.phpdt.internal.corext.template.php.HTMLContextType;
+import net.sourceforge.phpdt.internal.corext.template.php.JavaContextType;
+import net.sourceforge.phpdt.internal.corext.template.php.JavaDocContextType;
+import net.sourceforge.phpdt.internal.ui.IJavaStatusConstants;
+import net.sourceforge.phpdt.internal.ui.JavaElementAdapterFactory;
+import net.sourceforge.phpdt.internal.ui.ResourceAdapterFactory;
+import net.sourceforge.phpdt.internal.ui.preferences.MembersOrderPreferenceCache;
+import net.sourceforge.phpdt.internal.ui.preferences.MockupPreferenceStore;
+import net.sourceforge.phpdt.internal.ui.text.PreferencesAdapter;
+import net.sourceforge.phpdt.internal.ui.text.folding.JavaFoldingStructureProviderRegistry;
+import net.sourceforge.phpdt.internal.ui.text.java.hover.JavaEditorTextHoverDescriptor;
+import net.sourceforge.phpdt.internal.ui.viewsupport.ImageDescriptorRegistry;
+import net.sourceforge.phpdt.internal.ui.viewsupport.ProblemMarkerManager;
+import net.sourceforge.phpdt.ui.IContextMenuConstants;
+import net.sourceforge.phpdt.ui.IWorkingCopyManager;
+import net.sourceforge.phpdt.ui.PreferenceConstants;
+import net.sourceforge.phpdt.ui.text.JavaTextTools;
+import net.sourceforge.phpeclipse.builder.ExternalEditorInput;
+import net.sourceforge.phpeclipse.builder.ExternalStorageDocumentProvider;
+import net.sourceforge.phpeclipse.builder.FileStorage;
+import net.sourceforge.phpeclipse.builder.IdentifierIndexManager;
+import net.sourceforge.phpeclipse.phpeditor.CustomBufferFactory;
+import net.sourceforge.phpeclipse.phpeditor.DocumentAdapter;
+import net.sourceforge.phpeclipse.phpeditor.ICompilationUnitDocumentProvider;
 import net.sourceforge.phpeclipse.phpeditor.PHPDocumentProvider;
+import net.sourceforge.phpeclipse.phpeditor.PHPSyntaxRdr;
+import net.sourceforge.phpeclipse.phpeditor.WorkingCopyManager;
+import net.sourceforge.phpeclipse.phpeditor.util.PHPColorProvider;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.IResourceChangeEvent;
+import org.eclipse.core.resources.ISavedState;
 import org.eclipse.core.resources.IWorkspace;
+import org.eclipse.core.resources.IWorkspaceRunnable;
 import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IAdapterManager;
+import org.eclipse.core.runtime.IConfigurationElement;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.IPluginDescriptor;
+import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.IStatus;
-import org.eclipse.core.runtime.MultiStatus;
 import org.eclipse.core.runtime.Path;
+import org.eclipse.core.runtime.Platform;
 import org.eclipse.core.runtime.Status;
-//import org.eclipse.jdt.internal.ui.JavaStatusConstants;
-//import org.eclipse.jdt.internal.ui.JavaUIMessages;
+import org.eclipse.core.runtime.jobs.ISchedulingRule;
+import org.eclipse.core.runtime.jobs.Job;
+import org.eclipse.jface.action.GroupMarker;
+import org.eclipse.jface.action.IMenuManager;
+import org.eclipse.jface.action.Separator;
 import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.jface.preference.PreferenceConverter;
+import org.eclipse.jface.resource.JFaceResources;
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.templates.ContextTypeRegistry;
+import org.eclipse.jface.text.templates.persistence.TemplateStore;
+import org.eclipse.jface.util.IPropertyChangeListener;
+import org.eclipse.jface.util.PropertyChangeEvent;
+import org.eclipse.swt.graphics.RGB;
+import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.IEditorDescriptor;
+import org.eclipse.ui.IEditorInput;
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.IEditorRegistry;
+import org.eclipse.ui.IWorkbench;
 import org.eclipse.ui.IWorkbenchPage;
 import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.editors.text.EditorsUI;
+import org.eclipse.ui.editors.text.templates.ContributionContextTypeRegistry;
+import org.eclipse.ui.editors.text.templates.ContributionTemplateStore;
+import org.eclipse.ui.ide.IDE;
 import org.eclipse.ui.plugin.AbstractUIPlugin;
+import org.eclipse.ui.texteditor.ChainedPreferenceStore;
+import org.eclipse.ui.texteditor.ConfigurationElementSorter;
+import org.eclipse.ui.texteditor.IDocumentProvider;
+import org.eclipse.ui.texteditor.ITextEditor;
+import org.eclipse.ui.texteditor.MarkerAnnotationPreferences;
+import org.osgi.framework.BundleContext;
 
 /**
  * The main plugin class to be used in the desktop.
  */
-public class PHPeclipsePlugin extends AbstractUIPlugin {
-       public static final String LOCALHOST_PREF = "_localhost";
-       public static final String DOCUMENTROOT_PREF = "_documentroot";
-       public static final String USE_EXTERNAL_BROWSER_PREF = "_use_external_browser";
-       public static final String EXTERNAL_BROWSER_PREF = "_external_browser";
-       public static final String MYSQL_PREF = "_my_sql";
-       public static final String APACHE_START_PREF = "_apache_start";
-       public static final String APACHE_STOP_PREF = "_apache_stop";
-       public static final String APACHE_RESTART_PREF = "_apache_restart";
-  public static final String SHOW_OUTPUT_IN_CONSOLE = "_sho_output_in_console";
-  public static final String EXTERNAL_PARSER_PREF = "_external_parser";
-  
+public class PHPeclipsePlugin extends AbstractUIPlugin implements IPreferenceConstants {
   /**
    * The id of the PHP plugin (value <code>"net.sourceforge.phpeclipse"</code>).
-   */ 
-  public static final String ID_PLUGIN= "net.sourceforge.phpeclipse"; //$NON-NLS-1$
-  
-       //The shared instance.
-       private static PHPeclipsePlugin plugin;
-       //Resource bundle.
-       private ResourceBundle resourceBundle;
-  
-  private PHPDocumentProvider fCompilationUnitDocumentProvider;
-       /**
-       * The Java virtual machine that we are running on.  
-       */
-       private static int jvm;
-
-       /** MRJ 2.0 */
-       private static final int MRJ_2_0 = 0;
-
-       /** MRJ 2.1 or later */
-       private static final int MRJ_2_1 = 1;
-
-       /** Java on Mac OS X 10.0 (MRJ 3.0) */
-       private static final int MRJ_3_0 = 3;
-
-       /** MRJ 3.1 */
-       private static final int MRJ_3_1 = 4;
-
-       /** Windows NT  */
-       private static final int WINDOWS_NT = 5;
-
-       /** Windows 9x  */
-       private static final int WINDOWS_9x = 6;
-
-       /** JVM constant for any other platform */
-       private static final int OTHER = -1;
-       /**
-        * The constructor.
-        */
-       public PHPeclipsePlugin(IPluginDescriptor descriptor) {
-               super(descriptor);
-               plugin = this;
-               setJVM();
-               try {
-                       resourceBundle = ResourceBundle.getBundle("net.sourceforge.PHPeclipsePluginResources");
-               } catch (MissingResourceException x) {
-                       resourceBundle = null;
-               }
-       }
-
-  // @TODO: refactor this into a better method name !
-  public PHPDocumentProvider getCompilationUnitDocumentProvider() {
-    if (fCompilationUnitDocumentProvider == null)
-      fCompilationUnitDocumentProvider= new PHPDocumentProvider();
-    return fCompilationUnitDocumentProvider;
+   */
+  public static final String PLUGIN_ID = "net.sourceforge.phpeclipse"; //$NON-NLS-1$
+  public static final String ID_PERSPECTIVE = "net.sourceforge.phpeclipse.PHPPerspective"; //$NON-NLS-1$
+       
+  IWorkspace w;
+
+  /**
+   * id of builder - matches plugin.xml (concatenate pluginid.builderid)
+   */
+  public static final String BUILDER_PARSER_ID = PLUGIN_ID + ".parserbuilder";
+
+  //public static final String BUILDER_INDEX_ID = PLUGIN_ID + ".indexbuilder";
+  /** General debug flag */
+
+  public static final boolean DEBUG = false;
+
+  /**
+   * The maximum number of allowed proposals by category
+   */
+  public final static int MAX_PROPOSALS = 200;
+
+  /**
+   * The key to store customized templates.
+   * 
+   * @since 3.0
+   */
+  private static final String TEMPLATES_KEY = "net.sourceforge.phpdt.ui.text.custom_templates"; //$NON-NLS-1$
+
+  /**
+   * The key to store customized code templates.
+   * 
+   * @since 3.0
+   */
+  private static final String CODE_TEMPLATES_KEY = "net.sourceforge.phpdt.ui.text.custom_code_templates"; //$NON-NLS-1$
+
+  /**
+   * The key to store whether the legacy templates have been migrated
+   * 
+   * @since 3.0
+   */
+  //   private static final String TEMPLATES_MIGRATION_KEY= "net.sourceforge.phpdt.ui.text.templates_migrated"; //$NON-NLS-1$
+  /**
+   * The key to store whether the legacy code templates have been migrated
+   * 
+   * @since 3.0
+   */
+  //   private static final String CODE_TEMPLATES_MIGRATION_KEY= "net.sourceforge.phpdt.ui.text.code_templates_migrated";
+  // //$NON-NLS-1$
+//  private static ExternalToolsPlugin externalTools;
+
+  /**
+   * The Java virtual machine that we are running on.
+   */
+  //  private static int jvm;
+  //  /** MRJ 2.0 */
+  //  private static final int MRJ_2_0 = 0;
+  //
+  //  /** MRJ 2.1 or later */
+  //  private static final int MRJ_2_1 = 1;
+  //
+  //  /** Java on Mac OS X 10.0 (MRJ 3.0) */
+  //  private static final int MRJ_3_0 = 3;
+  //
+  //  /** MRJ 3.1 */
+  //  private static final int MRJ_3_1 = 4;
+  //
+  //  /** JVM constant for any other platform */
+  //  private static final int OTHER = -1;
+  // public static final String PHP_RESOURCES_VIEW_ID = PLUGIN_ID +
+  // ".resourcesview.ViewPHPResources"; //$NON-NLS-1$
+  public static final String PHP_CODING_ACTION_SET_ID = PLUGIN_ID + ".ui.CodingActionSet"; //$NON-NLS-1$
+
+  public final static String PHP_NATURE_ID = PLUGIN_ID + ".phpnature";
+
+  public static final String PHPPARSER_ORIGINAL = "net.sourceforge.phpdt.internal.compiler.parser.Parser";
+
+  public static final String PHPPARSER_NEW = "test.PHPParser";
+
+  /** Change this if you want to switch PHP Parser. */
+  public static final String PHPPARSER = PHPPARSER_ORIGINAL;
+
+  //The shared instance.
+  private static PHPeclipsePlugin plugin;
+
+  /**
+   * The template context type registry for the java editor.
+   * 
+   * @since 3.0
+   */
+  private ContextTypeRegistry fContextTypeRegistry;
+
+  /**
+   * The code template context type registry for the java editor.
+   * 
+   * @since 3.0
+   */
+  private ContextTypeRegistry fCodeTemplateContextTypeRegistry;
+
+  /**
+   * The template store for the java editor.
+   * 
+   * @since 3.0
+   */
+  private TemplateStore fTemplateStore;
+
+  /**
+   * The coded template store for the java editor.
+   * 
+   * @since 3.0
+   */
+  private TemplateStore fCodeTemplateStore;
+
+  /** Windows 9x */
+  private static final int WINDOWS_9x = 6;
+
+  /** Windows NT */
+  private static final int WINDOWS_NT = 5;
+
+  private ImageDescriptorRegistry fImageDescriptorRegistry;
+
+  private HashMap fIndexManagerMap = new HashMap();
+
+  private IWorkingCopyManager fWorkingCopyManager;
+
+  private IBufferFactory fBufferFactory;
+
+  private ICompilationUnitDocumentProvider fCompilationUnitDocumentProvider;
+
+  private JavaTextTools fJavaTextTools;
+
+  private ProblemMarkerManager fProblemMarkerManager;
+
+  private MembersOrderPreferenceCache fMembersOrderPreferenceCache;
+
+  private IFile fLastEditorFile = null;
+
+  private JavaEditorTextHoverDescriptor[] fJavaEditorTextHoverDescriptors;
+
+  private JavaElementAdapterFactory fJavaElementAdapterFactory;
+
+  //   private MarkerAdapterFactory fMarkerAdapterFactory;
+  //   private EditorInputAdapterFactory fEditorInputAdapterFactory;
+  private ResourceAdapterFactory fResourceAdapterFactory;
+
+  //   private LogicalPackageAdapterFactory fLogicalPackageAdapterFactory;
+  private IPropertyChangeListener fFontPropertyChangeListener;
+
+  /**
+   * Property change listener on this plugin's preference store.
+   * 
+   * @since 3.0
+   */
+  //  private IPropertyChangeListener fPropertyChangeListener;
+  /**
+   * The combined preference store.
+   * 
+   * @since 3.0
+   */
+  private IPreferenceStore fCombinedPreferenceStore;
+
+  /**
+   * The extension point registry for the <code>net.sourceforge.phpdt.ui.javaFoldingStructureProvider</code> extension point.
+   * 
+   * @since 3.0
+   */
+  private JavaFoldingStructureProviderRegistry fFoldingStructureProviderRegistry;
+
+  /**
+   * Mockup preference store for firing events and registering listeners on project setting changes. FIXME: Temporary solution.
+   * 
+   * @since 3.0
+   */
+  private MockupPreferenceStore fMockupPreferenceStore;
+
+  /**
+   * The constructor.
+   */
+  public PHPeclipsePlugin(IPluginDescriptor descriptor) {
+    super(descriptor);
+    plugin = this;
+//    externalTools = new ExternalToolsPlugin();
+
+    //    try {
+    //      resourceBundle =
+    // ResourceBundle.getBundle("net.sourceforge.PHPeclipsePluginResources");
+    //    } catch (MissingResourceException x) {
+    //      resourceBundle = null;
+    //    }
   }
-  
-       public static void setJVM() {
-               String osName = System.getProperty("os.name");
-
-               if (osName.startsWith("Mac OS")) {
-                       String mrjVersion = System.getProperty("mrj.version");
-                       String majorMRJVersion = mrjVersion.substring(0, 3);
-                       jvm = OTHER;
-                       try {
-
-                               double version = Double.valueOf(majorMRJVersion).doubleValue();
-
-                               if (version == 2) {
-                                       jvm = MRJ_2_0;
-                               } else if (version >= 2.1 && version < 3) {
-                                       jvm = MRJ_2_1;
-                               } else if (version == 3.0) {
-                                       jvm = MRJ_3_0;
-                               } else if (version >= 3.1) {
-                                       jvm = MRJ_3_1;
-                               }
-
-                       } catch (NumberFormatException nfe) {
-
-                       }
-
-               } else if (osName.startsWith("Windows")) {
-                       if (osName.indexOf("9") != -1) {
-                               jvm = WINDOWS_9x;
-                       } else {
-                               jvm = WINDOWS_NT;
-                       }
-               }
-       }
-       public static int getJVM() {
-               return jvm;
-       }
-       /**
-        * Returns the shared instance.
-        */
-       public static PHPeclipsePlugin getDefault() {
-               return plugin;
-       }
-
-       /**
-        * Returns the workspace instance.
-        */
-       public static IWorkspace getWorkspace() {
-               return ResourcesPlugin.getWorkspace();
-       }
+
+  //  /**
+  //   * Returns all Java editor text hovers contributed to the workbench.
+  //   *
+  //   * @return an array of JavaEditorTextHoverDescriptor
+  //   * @since 2.1
+  //   */
+  //  public JavaEditorTextHoverDescriptor[] getJavaEditorTextHoverDescriptors()
+  // {
+  //    if (fJavaEditorTextHoverDescriptors == null)
+  //      fJavaEditorTextHoverDescriptors = JavaEditorTextHoverDescriptor
+  //          .getContributedHovers();
+  //    return fJavaEditorTextHoverDescriptors;
+  //  }
+  /**
+   * Returns all Java editor text hovers contributed to the workbench.
+   * 
+   * @return an array of JavaEditorTextHoverDescriptor
+   * @since 2.1
+   */
+  public JavaEditorTextHoverDescriptor[] getJavaEditorTextHoverDescriptors() {
+    if (fJavaEditorTextHoverDescriptors == null) {
+      fJavaEditorTextHoverDescriptors = JavaEditorTextHoverDescriptor.getContributedHovers();
+      ConfigurationElementSorter sorter = new ConfigurationElementSorter() {
+        /*
+         * @see org.eclipse.ui.texteditor.ConfigurationElementSorter#getConfigurationElement(java.lang.Object)
+         */
+        public IConfigurationElement getConfigurationElement(Object object) {
+          return ((JavaEditorTextHoverDescriptor) object).getConfigurationElement();
+        }
+      };
+      sorter.sort(fJavaEditorTextHoverDescriptors);
+
+      // The Problem hover has to be the first and the Annotation hover has to
+      // be the last one in the JDT UI's hover list
+      int length = fJavaEditorTextHoverDescriptors.length;
+      int first = -1;
+      int last = length - 1;
+      int problemHoverIndex = -1;
+      int annotationHoverIndex = -1;
+      for (int i = 0; i < length; i++) {
+        if (!fJavaEditorTextHoverDescriptors[i].getId().startsWith(PLUGIN_ID)) {
+          if (problemHoverIndex == -1 || annotationHoverIndex == -1)
+            continue;
+          else {
+            last = i - 1;
+            break;
+          }
+        }
+        if (first == -1)
+          first = i;
+
+        if (fJavaEditorTextHoverDescriptors[i].getId().equals("net.sourceforge.phpdt.ui.AnnotationHover")) { //$NON-NLS-1$
+          annotationHoverIndex = i;
+          continue;
+        }
+        if (fJavaEditorTextHoverDescriptors[i].getId().equals("net.sourceforge.phpdt.ui.ProblemHover")) { //$NON-NLS-1$
+          problemHoverIndex = i;
+          continue;
+        }
+      }
+
+      JavaEditorTextHoverDescriptor hoverDescriptor = null;
+
+      if (first > -1 && problemHoverIndex > -1 && problemHoverIndex != first) {
+        // move problem hover to beginning
+        hoverDescriptor = fJavaEditorTextHoverDescriptors[first];
+        fJavaEditorTextHoverDescriptors[first] = fJavaEditorTextHoverDescriptors[problemHoverIndex];
+        fJavaEditorTextHoverDescriptors[problemHoverIndex] = hoverDescriptor;
+
+        // update annotation hover index if needed
+        if (annotationHoverIndex == first)
+          annotationHoverIndex = problemHoverIndex;
+      }
+
+      if (annotationHoverIndex > -1 && annotationHoverIndex != last) {
+        // move annotation hover to end
+        hoverDescriptor = fJavaEditorTextHoverDescriptors[last];
+        fJavaEditorTextHoverDescriptors[last] = fJavaEditorTextHoverDescriptors[annotationHoverIndex];
+        fJavaEditorTextHoverDescriptors[annotationHoverIndex] = hoverDescriptor;
+      }
+
+      // Move Best Match hover to front
+      for (int i = 0; i < fJavaEditorTextHoverDescriptors.length - 1; i++) {
+        if (PreferenceConstants.ID_BESTMATCH_HOVER.equals(fJavaEditorTextHoverDescriptors[i].getId())) {
+          hoverDescriptor = fJavaEditorTextHoverDescriptors[i];
+          for (int j = i; j > 0; j--)
+            fJavaEditorTextHoverDescriptors[j] = fJavaEditorTextHoverDescriptors[j - 1];
+          fJavaEditorTextHoverDescriptors[0] = hoverDescriptor;
+          break;
+        }
+
+      }
+    }
+
+    return fJavaEditorTextHoverDescriptors;
+  }
+
+  /**
+   * Resets the Java editor text hovers contributed to the workbench.
+   * <p>
+   * This will force a rebuild of the descriptors the next time a client asks for them.
+   * </p>
+   * 
+   * @return an array of JavaEditorTextHoverDescriptor
+   * @since 2.1
+   */
+  public void resetJavaEditorTextHoverDescriptors() {
+    fJavaEditorTextHoverDescriptors = null;
+  }
+
+  /**
+   * Creates the PHP plugin standard groups in a context menu.
+   */
+  public static void createStandardGroups(IMenuManager menu) {
+    if (!menu.isEmpty())
+      return;
+    menu.add(new Separator(IContextMenuConstants.GROUP_NEW));
+    menu.add(new GroupMarker(IContextMenuConstants.GROUP_GOTO));
+    menu.add(new Separator(IContextMenuConstants.GROUP_OPEN));
+    menu.add(new GroupMarker(IContextMenuConstants.GROUP_SHOW));
+    menu.add(new Separator(IContextMenuConstants.GROUP_REORGANIZE));
+    menu.add(new Separator(IContextMenuConstants.GROUP_GENERATE));
+    menu.add(new Separator(IContextMenuConstants.GROUP_SEARCH));
+    menu.add(new Separator(IContextMenuConstants.GROUP_BUILD));
+    menu.add(new Separator(IContextMenuConstants.GROUP_ADDITIONS));
+    menu.add(new Separator(IContextMenuConstants.GROUP_VIEWER_SETUP));
+    menu.add(new Separator(IContextMenuConstants.GROUP_PROPERTIES));
+  }
+
   public static IWorkbenchPage getActivePage() {
-    return getDefault().getActivePage();
+    return getDefault().internalGetActivePage();
   }
-  
+
+  public static Shell getActiveWorkbenchShell() {
+    return getActiveWorkbenchWindow().getShell();
+  }
+
+  /**
+   * Returns an array of all editors that have an unsaved content. If the identical content is presented in more than one editor,
+   * only one of those editor parts is part of the result.
+   * 
+   * @return an array of all dirty editor parts.
+   */
+  public static IEditorPart[] getDirtyEditors() {
+    Set inputs = new HashSet();
+    List result = new ArrayList(0);
+    IWorkbench workbench = getDefault().getWorkbench();
+    IWorkbenchWindow[] windows = workbench.getWorkbenchWindows();
+    for (int i = 0; i < windows.length; i++) {
+      IWorkbenchPage[] pages = windows[i].getPages();
+      for (int x = 0; x < pages.length; x++) {
+        IEditorPart[] editors = pages[x].getDirtyEditors();
+        for (int z = 0; z < editors.length; z++) {
+          IEditorPart ep = editors[z];
+          IEditorInput input = ep.getEditorInput();
+          if (!inputs.contains(input)) {
+            inputs.add(input);
+            result.add(ep);
+          }
+        }
+      }
+    }
+    return (IEditorPart[]) result.toArray(new IEditorPart[result.size()]);
+  }
+
   public static IWorkbenchWindow getActiveWorkbenchWindow() {
     return getDefault().getWorkbench().getActiveWorkbenchWindow();
   }
-  
-  public static Shell getActiveWorkbenchShell() {
-    return getActiveWorkbenchWindow().getShell();
+
+  /**
+   * Returns the shared instance.
+   */
+  public static PHPeclipsePlugin getDefault() {
+    return plugin;
   }
-  
+
+  public static ImageDescriptorRegistry getImageDescriptorRegistry() {
+    return getDefault().internalGetImageDescriptorRegistry();
+  }
+
+  static IPath getInstallLocation() {
+    return new Path(getDefault().getDescriptor().getInstallURL().getFile());
+  }
+
+  //  public static int getJVM() {
+  //    return jvm;
+  //  }
+
   public static String getPluginId() {
     return getDefault().getDescriptor().getUniqueIdentifier();
   }
 
+  /**
+   * Returns the standard display to be used. The method first checks, if the thread calling this method has an associated display.
+   * If so, this display is returned. Otherwise the method returns the default display.
+   */
+  public static Display getStandardDisplay() {
+    Display display = Display.getCurrent();
+    if (display == null) {
+      display = Display.getDefault();
+    }
+    return display;
+  }
+
+  //  public static ExternalToolsPlugin getExternalTools() {
+  //    return externalTools;
+  //  }
+  /**
+   * Returns the workspace instance.
+   */
+  public static IWorkspace getWorkspace() {
+    return ResourcesPlugin.getWorkspace();
+  }
+
+  public static boolean isDebug() {
+    return getDefault().isDebugging();
+  }
+
+  //  public static void logErrorMessage(String message) {
+  //    log(new Status(IStatus.ERROR, getPluginId(),
+  // JavaStatusConstants.INTERNAL_ERROR, message, null));
+  //  }
+  //
+  //  public static void logErrorStatus(String message, IStatus status) {
+  //    if (status == null) {
+  //      logErrorMessage(message);
+  //      return;
+  //    }
+  //    MultiStatus multi= new MultiStatus(getPluginId(),
+  // JavaStatusConstants.INTERNAL_ERROR, message, null);
+  //    multi.add(status);
+  //    log(multi);
+  //  }
+  //
+  //  public static void log(Throwable e) {
+  //    log(new Status(IStatus.ERROR, getPluginId(),
+  // JavaStatusConstants.INTERNAL_ERROR,
+  // JavaUIMessages.getString("JavaPlugin.internal_error"), e)); //$NON-NLS-1$
+  //  }
+  public static void log(int severity, String message) {
+    Status status = new Status(severity, PLUGIN_ID, IStatus.OK, message, null);
+    log(status);
+  }
+
   public static void log(IStatus status) {
     getDefault().getLog().log(status);
   }
+
+  public static void log(Throwable t) {
+         log(error(t));
+  }
   
-//  public static void logErrorMessage(String message) {
-//    log(new Status(IStatus.ERROR, getPluginId(), JavaStatusConstants.INTERNAL_ERROR, message, null));
-//  }
-//
-//  public static void logErrorStatus(String message, IStatus status) {
-//    if (status == null) {
-//      logErrorMessage(message);
-//      return; 
-//    }
-//    MultiStatus multi= new MultiStatus(getPluginId(), JavaStatusConstants.INTERNAL_ERROR, message, null);
-//    multi.add(status);
-//    log(multi);
-//  }
-//  
-//  public static void log(Throwable e) {
-//    log(new Status(IStatus.ERROR, getPluginId(), JavaStatusConstants.INTERNAL_ERROR, JavaUIMessages.getString("JavaPlugin.internal_error"), e)); //$NON-NLS-1$
-//  }
+  public static void log(String message, Throwable t) {
+    log(error(message, t)); 
+  }
+
+  public static void logErrorMessage(String message) {
+    log(new Status(IStatus.ERROR, getPluginId(), IJavaStatusConstants.INTERNAL_ERROR, message, null));
+  }
   
-  public static boolean isDebug() {
-    return getDefault().isDebugging();
+  public static IStatus error(Throwable t) {
+         return error("PHPeclipsePlugin.internalErrorOccurred", t); //$NON-NLS-1$
   }
   
-  static IPath getInstallLocation() {
-    return new Path(getDefault().getDescriptor().getInstallURL().getFile());
+  public static IStatus error(String message, Throwable t) {
+         return new Status(IStatus.ERROR, PLUGIN_ID, IStatus.ERROR, message, t);
   }
 
-       /**
-        * Returns the string from the plugin's resource bundle,
-        * or 'key' if not found.
-        */
-       public static String getResourceString(String key) {
-               ResourceBundle bundle = PHPeclipsePlugin.getDefault().getResourceBundle();
-               try {
-                       return bundle.getString(key);
-               } catch (MissingResourceException e) {
-                       return key;
-               }
-       }
-
-       /**
-        * Returns the plugin's resource bundle,
-        */
-       public ResourceBundle getResourceBundle() {
-               return resourceBundle;
-       }
-
-       protected void initializeDefaultPreferences(IPreferenceStore store) {
-               // windows preferences:
-               store.setDefault(LOCALHOST_PREF, "http://localhost");
-               
-               store.setDefault(USE_EXTERNAL_BROWSER_PREF, "false");
-    store.setDefault(SHOW_OUTPUT_IN_CONSOLE, "true");
-               if (jvm == WINDOWS_9x) {
-                       store.setDefault(EXTERNAL_BROWSER_PREF, "command.com /c start iexplore {0}");
-               } else if (jvm == WINDOWS_NT) {
-                       store.setDefault(EXTERNAL_BROWSER_PREF, "rundll32 url.dll,FileProtocolHandler {0}");
-               } else {
-                       store.setDefault(EXTERNAL_BROWSER_PREF, "netscape {0}");
-               }
-               if ((jvm == WINDOWS_9x) || (jvm == WINDOWS_NT)) {
-      store.setDefault(EXTERNAL_PARSER_PREF, "c:\\apache\\php\\php -l -f {0}");
-      store.setDefault(DOCUMENTROOT_PREF, "c:\\eclipse\\workspace");
-                       store.setDefault(MYSQL_PREF, "c:\\apache\\mysql\\bin\\mysqld.exe --standalone");
-                       store.setDefault(APACHE_START_PREF, "c:\\apache\\apache.exe -c \"DocumentRoot \"{0}\"\"");
-                       store.setDefault(APACHE_STOP_PREF, "c:\\apache\\apache.exe -k shutdown");
-                       store.setDefault(APACHE_RESTART_PREF, "c:\\apache\\apache.exe -k restart");
-               } else {
-      store.setDefault(EXTERNAL_PARSER_PREF, "/apache/php/php -l -f {0}");
-      store.setDefault(DOCUMENTROOT_PREF, "/eclipse/workspace");
-                       store.setDefault(MYSQL_PREF, "/apache/mysql/bin/mysqld --standalone");
-                       store.setDefault(APACHE_START_PREF, "/apache/apache -c \"DocumentRoot \"{0}\"\"");
-                       store.setDefault(APACHE_STOP_PREF, "/apache/apache.exe -k shutdown");
-                       store.setDefault(APACHE_RESTART_PREF, "/apache/apache -k restart");
-      
-               }
-       }
+  //  private static void setJVM() {
+  //    String osName = System.getProperty("os.name");
+  //    if (osName.startsWith("Mac OS")) {
+  //      String mrjVersion = System.getProperty("mrj.version");
+  //      String majorMRJVersion = mrjVersion.substring(0, 3);
+  //      jvm = OTHER;
+  //      try {
+  //        double version = Double.valueOf(majorMRJVersion).doubleValue();
+  //        if (version == 2) {
+  //          jvm = MRJ_2_0;
+  //        } else if (version >= 2.1 && version < 3) {
+  //          jvm = MRJ_2_1;
+  //        } else if (version == 3.0) {
+  //          jvm = MRJ_3_0;
+  //        } else if (version >= 3.1) {
+  //          jvm = MRJ_3_1;
+  //        }
+  //      } catch (NumberFormatException nfe) {
+  //      }
+  //    } else if (osName.startsWith("Windows")) {
+  //      if (osName.indexOf("9") != -1) {
+  //        jvm = WINDOWS_9x;
+  //      } else {
+  //        jvm = WINDOWS_NT;
+  //      }
+  //    }
+  //  }
+
+  // TODO: refactor this into a better method name !
+  public synchronized ICompilationUnitDocumentProvider getCompilationUnitDocumentProvider() {
+    if (fCompilationUnitDocumentProvider == null)
+      fCompilationUnitDocumentProvider = new PHPDocumentProvider();
+    return fCompilationUnitDocumentProvider;
+  }
+
+  /**
+   * Get the identifier index manager for the given project
+   * 
+   * @param iProject
+   *          the current project
+   * @return
+   */
+  public IdentifierIndexManager getIndexManager(IProject iProject) {
+    IPath path = iProject.getWorkingLocation(PHPeclipsePlugin.PLUGIN_ID);
+    path = path.append("project.index");
+    String indexFilename = path.toString();
+//    try {
+//      IdentDB db = IdentDB.getInstance();
+//    } catch (ClassNotFoundException e) {
+//      e.printStackTrace();
+//    } catch (SQLException e) {
+//      e.printStackTrace();
+//    } 
+    IdentifierIndexManager indexManager = (IdentifierIndexManager) fIndexManagerMap.get(indexFilename);
+    if (indexManager == null) {
+      indexManager = new IdentifierIndexManager(indexFilename);
+      fIndexManagerMap.put(indexFilename, indexManager);
+    }
+    return indexManager;
+  }
+
+  public synchronized IWorkingCopyManager getWorkingCopyManager() {
+    if (fWorkingCopyManager == null) {
+      ICompilationUnitDocumentProvider provider = getCompilationUnitDocumentProvider();
+      fWorkingCopyManager = new WorkingCopyManager(provider);
+    }
+    return fWorkingCopyManager;
+  }
+
+  public synchronized MembersOrderPreferenceCache getMemberOrderPreferenceCache() {
+    if (fMembersOrderPreferenceCache == null)
+      fMembersOrderPreferenceCache = new MembersOrderPreferenceCache();
+    return fMembersOrderPreferenceCache;
+  }
+
+  /**
+   * Returns the mockup preference store for firing events and registering listeners on project setting changes. Temporary solution.
+   */
+  public MockupPreferenceStore getMockupPreferenceStore() {
+    if (fMockupPreferenceStore == null)
+      fMockupPreferenceStore = new MockupPreferenceStore();
+
+    return fMockupPreferenceStore;
+  }
+
+  public synchronized ProblemMarkerManager getProblemMarkerManager() {
+    if (fProblemMarkerManager == null)
+      fProblemMarkerManager = new ProblemMarkerManager();
+    return fProblemMarkerManager;
+  }
+
+  //  public synchronized JavaTextTools getJavaTextTools() {
+  //    if (fJavaTextTools == null)
+  //      fJavaTextTools = new JavaTextTools(getPreferenceStore());
+  //    return fJavaTextTools;
+  //  }
+  public synchronized JavaTextTools getJavaTextTools() {
+    if (fJavaTextTools == null)
+      fJavaTextTools = new JavaTextTools(getPreferenceStore(), JavaCore.getPlugin().getPluginPreferences());
+    return fJavaTextTools;
+  }
+
+  public IFile getLastEditorFile() {
+    return fLastEditorFile;
+  }
+
+  /**
+   * Returns the string from the plugin's resource bundle, or 'key' if not found.
+   */
+  //  public static String getResourceString(String key) {
+  //    ResourceBundle bundle = PHPeclipsePlugin.getDefault().getResourceBundle();
+  //    try {
+  //      return bundle.getString(key);
+  //    } catch (MissingResourceException e) {
+  //      return key;
+  //    }
+  //  }
+  /**
+   * Returns the plugin's resource bundle,
+   */
+  //  public ResourceBundle getResourceBundle() {
+  //    return resourceBundle;
+  //  }
+  protected void initializeDefaultPreferences(IPreferenceStore store) {
+    String operatingSystem = Platform.getOS();
+    // maxosx, linux, solaris, win32,...
+    try {
+      InputStream is = getDefault().openStream(
+               new Path("prefs/default_" + operatingSystem + ".properties"));
+      PropertyResourceBundle resourceBundle = new PropertyResourceBundle(is);
+      Enumeration enum = resourceBundle.getKeys();
+      String key;
+      while (enum.hasMoreElements()) {
+        key = (String)enum.nextElement();
+        store.setDefault(key, resourceBundle.getString( key ));
+      }
+    } catch (Exception e) {
+      // no default properties found
+      if (operatingSystem.equals(Platform.OS_WIN32)) {
+//        store.setDefault(PHP_RUN_PREF, "c:\\apache\\php\\php.exe");
+//        store.setDefault(EXTERNAL_PARSER_PREF, "c:\\apache\\php\\php -l -f {0}");
+//        store.setDefault(MYSQL_RUN_PREF, "c:\\apache\\mysql\\bin\\mysqld-nt.exe");
+//        store.setDefault(APACHE_RUN_PREF, "c:\\apache\\apache.exe");
+//        store.setDefault(XAMPP_START_PREF, "c:\\xampp\\xampp_start.exe");
+//        store.setDefault(XAMPP_STOP_PREF, "c:\\xampp\\xampp_stop.exe");
+//        store.setDefault(
+//             ETC_HOSTS_PATH_PREF, "c:\\windows\\system32\\drivers\\etc\\hosts");
+      } else {
+//        store.setDefault(PHP_RUN_PREF, "/apache/php/php");
+//        store.setDefault(EXTERNAL_PARSER_PREF, "/apache/php/php -l -f {0}");
+//        store.setDefault(MYSQL_RUN_PREF, "/apache/mysql/bin/mysqld");
+//        store.setDefault(APACHE_RUN_PREF, "/apache/apache");
+//        store.setDefault(XAMPP_START_PREF, "xamp/xampp_start");
+//        store.setDefault(XAMPP_STOP_PREF, "xampp/xampp_stop");
+      }
+//      store.setDefault(MYSQL_PREF, "--standalone");
+//      store.setDefault(APACHE_START_PREF, "-c \"DocumentRoot \"{0}\"\"");
+//      store.setDefault(APACHE_STOP_PREF, "-k shutdown");
+//      store.setDefault(APACHE_RESTART_PREF, "-k restart");
+//      store.setDefault(MYSQL_START_BACKGROUND, "true");
+//      store.setDefault(APACHE_START_BACKGROUND, "true");
+//      store.setDefault(APACHE_STOP_BACKGROUND, "true");
+//      store.setDefault(APACHE_RESTART_BACKGROUND, "true");
+    }
+
+//    store.setDefault(SHOW_OUTPUT_IN_CONSOLE, "true");
+//    store.setDefault(PHP_OBFUSCATOR_DEFAULT, "c:\\temp");
+//    if (operatingSystem.equals(Platform.OS_WIN32)) {
+      //    store.setDefault(EXTERNAL_BROWSER_PREF, "rundll32 url.dll,FileProtocolHandler {0}");
+//    } else if (operatingSystem.equals(Platform.OS_MACOSX)) {
+//      store.setDefault(PHP_OBFUSCATOR_DEFAULT, "/tmp");
+      // TODO How do we start Safari on Mac OS X ?
+      //    store.setDefault(EXTERNAL_BROWSER_PREF, "netscape {0}");
+//    } else {
+//      store.setDefault(PHP_OBFUSCATOR_DEFAULT, "/tmp");
+      //    store.setDefault(EXTERNAL_BROWSER_PREF, "netscape {0}");
+//    }
+
+    store.setDefault(PHP_EXTENSION_PREFS, "php,php3,php4,php5,phtml,inc,module,class");
+    
+    //    store.setDefault(PHP_PARSER_DEFAULT, PHP_EXTERNAL_PARSER);
+    //    store.setDefault(PHP_INTERNAL_PARSER, "false");
+    //    store.setDefault(PHP_EXTERNAL_PARSER, "true");
+    //    store.setDefault(PHP_PARSE_ON_SAVE, "true");
+    // show line numbers:
+    //   store.setDefault(LINE_NUMBER_RULER, "false");
+    //    store.setDefault(FORMATTER_TAB_SIZE, "4");
+    // php syntax highlighting
+    store.setDefault(PHP_USERDEF_XMLFILE, "");
+    //assume there is none chooA
+//    PreferenceConverter.setDefault(store, PHP_MULTILINE_COMMENT, PHPColorProvider.MULTI_LINE_COMMENT);
+//    PreferenceConverter.setDefault(store, PHP_SINGLELINE_COMMENT, PHPColorProvider.SINGLE_LINE_COMMENT);
+    PreferenceConverter.setDefault(store, PHP_TAG, PHPColorProvider.TAG);
+    PreferenceConverter.setDefault(store, PHP_KEYWORD, PHPColorProvider.KEYWORD);
+    PreferenceConverter.setDefault(store, PHP_VARIABLE, PHPColorProvider.VARIABLE);
+    PreferenceConverter.setDefault(store, PHP_VARIABLE_DOLLAR, PHPColorProvider.VARIABLE);
+    PreferenceConverter.setDefault(store, PHP_FUNCTIONNAME, PHPColorProvider.FUNCTION_NAME);
+    PreferenceConverter.setDefault(store, PHP_CONSTANT, PHPColorProvider.CONSTANT);
+    PreferenceConverter.setDefault(store, PHP_TYPE, PHPColorProvider.TYPE);
+//    PreferenceConverter.setDefault(store, PHP_STRING_DQ, PHPColorProvider.STRING_DQ);
+//    store.setDefault(PHP_STRING_BOLD_DQ, true); 
+//    PreferenceConverter.setDefault(store, PHP_STRING_SQ, PHPColorProvider.STRING_SQ); 
+    PreferenceConverter.setDefault(store, PHP_DEFAULT, PHPColorProvider.DEFAULT);
+    PreferenceConverter.setDefault(store, PHPDOC_KEYWORD, PHPColorProvider.PHPDOC_KEYWORD);
+    PreferenceConverter.setDefault(store, PHPDOC_TAG, PHPColorProvider.PHPDOC_TAG);
+    PreferenceConverter.setDefault(store, PHPDOC_LINK, PHPColorProvider.PHPDOC_LINK);
+    PreferenceConverter.setDefault(store, PHPDOC_DEFAULT, PHPColorProvider.PHPDOC_DEFAULT);
+
+    PreferenceConverter.setDefault(store, EDITOR_PHP_KEYWORD_RETURN_COLOR, new RGB(127, 0, 85));
+    store.setDefault(EDITOR_PHP_KEYWORD_RETURN_BOLD, true);
+    store.setDefault(EDITOR_PHP_KEYWORD_RETURN_ITALIC, false);
+
+    PreferenceConverter.setDefault(store, EDITOR_PHP_OPERATOR_COLOR, new RGB(0, 0, 0));
+    store.setDefault(EDITOR_PHP_OPERATOR_BOLD, false);
+    store.setDefault(EDITOR_PHP_OPERATOR_ITALIC, false);
+
+    PreferenceConverter.setDefault(store, EDITOR_PHP_BRACE_OPERATOR_COLOR, new RGB(0, 0, 0));
+    store.setDefault(EDITOR_PHP_BRACE_OPERATOR_BOLD, false);
+    store.setDefault(EDITOR_PHP_BRACE_OPERATOR_ITALIC, false);
+    //    PreferenceConverter.setDefault(
+    //      store,
+    //      PHP_EDITOR_BACKGROUND,
+    //      PHPColorProvider.BACKGROUND);
+    //    PreferenceConverter.setDefault(
+    //      store,
+    //      LINKED_POSITION_COLOR,
+    //      PHPColorProvider.LINKED_POSITION_COLOR);
+    //    PreferenceConverter.setDefault(
+    //      store,
+    //      LINE_NUMBER_COLOR,
+    //      PHPColorProvider.LINE_NUMBER_COLOR);
+    //    // set default PHPDoc colors:
+    //    PreferenceConverter.setDefault(
+    //      store,
+    //      PHPDOC_KEYWORD,
+    //      PHPColorProvider.PHPDOC_KEYWORD);
+    //    PreferenceConverter.setDefault(
+    //      store,
+    //      PHPDOC_LINK,
+    //      PHPColorProvider.PHPDOC_LINK);
+    //    PreferenceConverter.setDefault(
+    //      store,
+    //      PHPDOC_DEFAULT,
+    //      PHPColorProvider.PHPDOC_DEFAULT);
+    //    PreferenceConverter.setDefault(
+    //      store,
+    //      PHPDOC_TAG,
+    //      PHPColorProvider.PHPDOC_TAG);
+    //    store.setDefault(PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT, "true");
+    //    PreferenceConverter.setDefault(
+    //      store,
+    //      PREFERENCE_COLOR_BACKGROUND,
+    //      PHPColorProvider.BACKGROUND_COLOR);
+    //language stuff
+    //    store.setDefault(RESOURCE_BUNDLE, LANGUAGE_DEFAULT);
+    //    store.setDefault(RESOURCE_BUNDLE_EN_GB, "true");
+    //    store.setDefault(RESOURCE_BUNDLE_DE, "false");
+    //    store.setDefault(RESOURCE_BUNDLE_FR, "false");
+    //    store.setDefault(RESOURCE_BUNDLE_ES, "false");
+    //    TemplatePreferencePage.initDefaults(store);
+    //this will initialize the static fields in the syntaxrdr class
+    new PHPSyntaxRdr();
+    JavaCore.initializeDefaultPluginPreferences();
+    PreferenceConstants.initializeDefaultValues(store);
+//    externalTools.initializeDefaultPreferences(store);
+    MarkerAnnotationPreferences.initializeDefaultValues(store);
+  }
+
+  private IWorkbenchPage internalGetActivePage() {
+    IWorkbenchWindow window = getWorkbench().getActiveWorkbenchWindow();
+    if (window != null)
+      return window.getActivePage();
+    return null;
+  }
+
+  private ImageDescriptorRegistry internalGetImageDescriptorRegistry() {
+    if (fImageDescriptorRegistry == null)
+      fImageDescriptorRegistry = new ImageDescriptorRegistry();
+    return fImageDescriptorRegistry;
+  }
+
+  /**
+   * Open a file in the Workbench that may or may not exist in the workspace. Must be run on the UI thread.
+   * 
+   * @param filename
+   * @throws CoreException
+   */
+  public ITextEditor openFileInTextEditor(String filename) throws CoreException {
+    // reject directories
+    if (new File(filename).isDirectory())
+      return null;
+    IWorkbench workbench = PlatformUI.getWorkbench();
+    IWorkbenchWindow window = workbench.getWorkbenchWindows()[0];
+    IWorkbenchPage page = window.getActivePage();
+    IPath path = new Path(filename);
+    // If the file exists in the workspace, open it
+    IFile file = getWorkspace().getRoot().getFileForLocation(path);
+    IEditorPart editor;
+    ITextEditor textEditor;
+    if (file != null && file.exists()) {
+      editor = IDE.openEditor(page, file, true);
+      textEditor = (ITextEditor) editor.getAdapter(ITextEditor.class);
+    } else {
+      // Otherwise open the stream directly
+      if (page == null)
+        return null;
+      FileStorage storage = new FileStorage(path);
+      IEditorRegistry registry = getWorkbench().getEditorRegistry();
+      IEditorDescriptor desc = registry.getDefaultEditor(filename);
+      if (desc == null) {
+        desc = registry.findEditor(IEditorRegistry.SYSTEM_EXTERNAL_EDITOR_ID);
+        //   desc = registry.getDefaultEditor();
+      }
+      IEditorInput input = new ExternalEditorInput(storage);
+      editor = page.openEditor(input, desc.getId());
+      textEditor = (ITextEditor) editor.getAdapter(ITextEditor.class);
+      // If the storage provider is not ours, we can't guarantee read/write.
+      if (textEditor != null) {
+        IDocumentProvider documentProvider = textEditor.getDocumentProvider();
+        if (!(documentProvider instanceof ExternalStorageDocumentProvider)) {
+          storage.setReadOnly();
+        }
+      }
+    }
+    return textEditor;
+  }
+
+  /**
+   * Open a file in the Workbench that may or may not exist in the workspace. Must be run on the UI thread.
+   * 
+   * @param filename
+   * @param line
+   * @throws CoreException
+   */
+  public void openFileAndGotoLine(String filename, int line) throws CoreException {
+    ITextEditor textEditor = openFileInTextEditor(filename);
+    if (textEditor != null) {
+      // If a line number was given, go to it
+      if (line > 0) {
+        try {
+          line--; // document is 0 based
+          IDocument document = textEditor.getDocumentProvider().getDocument(textEditor.getEditorInput());
+          textEditor.selectAndReveal(document.getLineOffset(line), document.getLineLength(line));
+        } catch (BadLocationException e) {
+          // invalid text position -> do nothing
+        }
+      }
+    }
+  }
+
+  /**
+   * Open a file in the Workbench that may or may not exist in the workspace. Must be run on the UI thread.
+   * 
+   * @param filename
+   * @param offset
+   * @throws CoreException
+   */
+  public void openFileAndGotoOffset(String filename, int offset, int length) throws CoreException {
+    ITextEditor textEditor = openFileInTextEditor(filename);
+    if (textEditor != null) {
+      // If a line number was given, go to it
+      if (offset >= 0) {
+        IDocument document = textEditor.getDocumentProvider().getDocument(textEditor.getEditorInput());
+        textEditor.selectAndReveal(offset, length);
+      }
+    }
+  }
+
+  public void openFileAndFindString(String filename, String findString) throws CoreException {
+    ITextEditor textEditor = openFileInTextEditor(filename);
+    if (textEditor != null) {
+      //               If a string was given, go to it
+      if (findString != null) {
+        try {
+          IDocument document = textEditor.getDocumentProvider().getDocument(textEditor.getEditorInput());
+          int offset = document.search(0, findString, true, false, true);
+          textEditor.selectAndReveal(offset, findString.length());
+        } catch (BadLocationException e) {
+          // invalid text position -> do nothing
+        }
+      }
+    }
+  }
+
+  public void setLastEditorFile(IFile textEditor) {
+    this.fLastEditorFile = textEditor;
+  }
+
+  /*
+   * @see org.eclipse.core.runtime.Plugin#stop
+   */
+  public void stop(BundleContext context) throws Exception {
+    try {
+      //                       JavaCore.stop(this, context);
+      plugin.savePluginPreferences();
+      IWorkspace workspace = ResourcesPlugin.getWorkspace();
+      workspace.removeResourceChangeListener(JavaModelManager.getJavaModelManager().deltaState);
+      workspace.removeSaveParticipant(plugin);
+
+      JavaModelManager.getJavaModelManager().shutdown();
+
+      ColorManager.getDefault().dispose();
+      // save the information from the php index files if necessary
+      Collection collection = fIndexManagerMap.values();
+      Iterator iterator = collection.iterator();
+      IdentifierIndexManager indexManager = null;
+      while (iterator.hasNext()) {
+        indexManager = (IdentifierIndexManager) iterator.next();
+        indexManager.writeFile();
+      }
+      if (fImageDescriptorRegistry != null)
+        fImageDescriptorRegistry.dispose();
+
+      //                       AllTypesCache.terminate();
+
+      if (fImageDescriptorRegistry != null)
+        fImageDescriptorRegistry.dispose();
+
+      unregisterAdapters();
+
+      //                       if (fASTProvider != null) {
+      //                               fASTProvider.dispose();
+      //                               fASTProvider= null;
+      //                       }
+
+      if (fWorkingCopyManager != null) {
+        fWorkingCopyManager.shutdown();
+        fWorkingCopyManager = null;
+      }
+
+      if (fCompilationUnitDocumentProvider != null) {
+        fCompilationUnitDocumentProvider.shutdown();
+        fCompilationUnitDocumentProvider = null;
+      }
+
+      if (fJavaTextTools != null) {
+        fJavaTextTools.dispose();
+        fJavaTextTools = null;
+      }
+      //                       JavaDocLocations.shutdownJavadocLocations();
+
+      uninstallPreferenceStoreBackwardsCompatibility();
+
+      //                       RefactoringCore.getUndoManager().shutdown();
+    } finally {
+      super.stop(context);
+    }
+  }
+
+  /**
+   * @see org.eclipse.ui.plugin.AbstractUIPlugin#shutdown()
+   */
+  //  public void shutdown() throws CoreException {
+  //    // moved down (see below):
+  //    // super.shutdown();
+  //    // externalTools.shutDown();
+  //    ColorManager.getDefault().dispose();
+  //    // save the information from the php index files if necessary
+  //    Collection collection = fIndexManagerMap.values();
+  //    Iterator iterator = collection.iterator();
+  //    IdentifierIndexManager indexManager = null;
+  //    while (iterator.hasNext()) {
+  //      indexManager = (IdentifierIndexManager) iterator.next();
+  //      indexManager.writeFile();
+  //    }
+  //    if (fImageDescriptorRegistry != null)
+  //      fImageDescriptorRegistry.dispose();
+  //    // unregisterAdapters();
+  //    super.shutdown();
+  //    if (fWorkingCopyManager != null) {
+  //      fWorkingCopyManager.shutdown();
+  //      fWorkingCopyManager = null;
+  //    }
+  //    if (fCompilationUnitDocumentProvider != null) {
+  //      fCompilationUnitDocumentProvider.shutdown();
+  //      fCompilationUnitDocumentProvider = null;
+  //    }
+  //    if (fJavaTextTools != null) {
+  //      fJavaTextTools.dispose();
+  //      fJavaTextTools = null;
+  //    }
+  //    // JavaDocLocations.shutdownJavadocLocations();
+  //    //
+  //    //
+  // JFaceResources.getFontRegistry().removeListener(fFontPropertyChangeListener);
+  //    // begin JavaCore#shutdown()
+  //    //savePluginPreferences();
+  //    savePluginPreferences();
+  //    IWorkspace workspace = ResourcesPlugin.getWorkspace();
+  //   workspace.removeResourceChangeListener(JavaModelManager.getJavaModelManager().deltaState);
+  //   workspace.removeSaveParticipant(this);
+  //   ((JavaModelManager) JavaModelManager.getJavaModelManager()).shutdown();
+  //    // end JavaCore#shutdown()
+  //  }
+  /**
+   * Installs backwards compatibility for the preference store.
+   */
+  private void installPreferenceStoreBackwardsCompatibility() {
+
+    /*
+     * Installs backwards compatibility: propagate the Java editor font from a pre-2.1 plug-in to the Platform UI's preference store
+     * to preserve the Java editor font from a pre-2.1 workspace. This is done only once.
+     */
+    String fontPropagatedKey = "fontPropagated"; //$NON-NLS-1$
+    if (getPreferenceStore().contains(JFaceResources.TEXT_FONT) && !getPreferenceStore().isDefault(JFaceResources.TEXT_FONT)) {
+      if (!getPreferenceStore().getBoolean(fontPropagatedKey))
+        PreferenceConverter.setValue(PlatformUI.getWorkbench().getPreferenceStore(), PreferenceConstants.EDITOR_TEXT_FONT,
+            PreferenceConverter.getFontDataArray(getPreferenceStore(), JFaceResources.TEXT_FONT));
+    }
+    getPreferenceStore().setValue(fontPropagatedKey, true);
+
+    /*
+     * Backwards compatibility: set the Java editor font in this plug-in's preference store to let older versions access it. Since
+     * 2.1 the Java editor font is managed by the workbench font preference page.
+     */
+    PreferenceConverter.putValue(getPreferenceStore(), JFaceResources.TEXT_FONT, JFaceResources.getFontRegistry().getFontData(
+        PreferenceConstants.EDITOR_TEXT_FONT));
+
+    fFontPropertyChangeListener = new IPropertyChangeListener() {
+      public void propertyChange(PropertyChangeEvent event) {
+        if (PreferenceConstants.EDITOR_TEXT_FONT.equals(event.getProperty()))
+          PreferenceConverter.putValue(getPreferenceStore(), JFaceResources.TEXT_FONT, JFaceResources.getFontRegistry()
+              .getFontData(PreferenceConstants.EDITOR_TEXT_FONT));
+      }
+    };
+    JFaceResources.getFontRegistry().addListener(fFontPropertyChangeListener);
+
+    /*
+     * Backwards compatibility: propagate the Java editor tab width from a pre-3.0 plug-in to the new preference key. This is done
+     * only once.
+     */
+    //    final String oldTabWidthKey = PreferenceConstants.EDITOR_TAB_WIDTH;
+    //    final String newTabWidthKey = AbstractDecoratedTextEditorPreferenceConstants.EDITOR_TAB_WIDTH;
+    //    String tabWidthPropagatedKey = "tabWidthPropagated"; //$NON-NLS-1$
+    //    if (getPreferenceStore().contains(oldTabWidthKey) && !getPreferenceStore().isDefault(oldTabWidthKey)) {
+    //      if (!getPreferenceStore().getBoolean(tabWidthPropagatedKey))
+    //        getPreferenceStore().setValue(newTabWidthKey, getPreferenceStore().getInt(oldTabWidthKey));
+    //    }
+    //    getPreferenceStore().setValue(tabWidthPropagatedKey, true);
+    //
+    //    /*
+    //     * Backwards compatibility: set the Java editor tab width in this plug-in's preference store with the old key to let older
+    //     * versions access it. Since 3.0 the tab width is managed by the extended texteditor and uses a new key.
+    //     */
+    //    getPreferenceStore().putValue(oldTabWidthKey, getPreferenceStore().getString(newTabWidthKey));
+    //    fPropertyChangeListener = new IPropertyChangeListener() {
+    //      public void propertyChange(PropertyChangeEvent event) {
+    //        if (newTabWidthKey.equals(event.getProperty()))
+    //          getPreferenceStore().putValue(oldTabWidthKey, getPreferenceStore().getString(newTabWidthKey));
+    //      }
+    //    };
+    //    getPreferenceStore().addPropertyChangeListener(fPropertyChangeListener);
+    /*
+     * Backward compatibility for the refactoring preference key.
+     */
+    //         getPreferenceStore().setValue(
+    //                 PreferenceConstants.REFACTOR_ERROR_PAGE_SEVERITY_THRESHOLD,
+    //                 RefactoringCore.getConditionCheckingFailedSeverity());
+  }
+
+  /**
+   * Uninstalls backwards compatibility for the preference store.
+   */
+  private void uninstallPreferenceStoreBackwardsCompatibility() {
+    JFaceResources.getFontRegistry().removeListener(fFontPropertyChangeListener);
+    //    getPreferenceStore().removePropertyChangeListener(fPropertyChangeListener);
+  }
+
+  /*
+   * (non - Javadoc) Method declared in Plugin
+   */
+  public void start(BundleContext context) throws Exception {
+    super.start(context);
+
+    //         JavaCore.start(this, context);
+    final JavaModelManager manager = JavaModelManager.getJavaModelManager();
+    try {
+      manager.configurePluginDebugOptions();
+
+      // request state folder creation (workaround 19885)
+      //      JavaCore.getPlugin().getStateLocation();
+      getStateLocation();
+      // retrieve variable values
+      PHPeclipsePlugin.getDefault().getPluginPreferences().addPropertyChangeListener(
+          new JavaModelManager.PluginPreferencesListener());
+      //                       manager.loadVariablesAndContainers();
+
+      final IWorkspace workspace = ResourcesPlugin.getWorkspace();
+      workspace.addResourceChangeListener(manager.deltaState, IResourceChangeEvent.PRE_BUILD | IResourceChangeEvent.POST_BUILD
+          | IResourceChangeEvent.POST_CHANGE | IResourceChangeEvent.PRE_DELETE | IResourceChangeEvent.PRE_CLOSE);
+
+      //               startIndexing();
+      ISavedState savedState = workspace.addSaveParticipant(PHPeclipsePlugin.this, manager);
+
+      // process deltas since last activated in indexer thread so that indexes are up-to-date.
+      // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=38658
+      Job processSavedState = new Job(Util.bind("savedState.jobName")) { //$NON-NLS-1$
+        protected IStatus run(IProgressMonitor monitor) {
+          try {
+            // add save participant and process delta atomically
+            // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=59937
+            workspace.run(new IWorkspaceRunnable() {
+              public void run(IProgressMonitor progress) throws CoreException {
+                ISavedState savedState = workspace.addSaveParticipant(PHPeclipsePlugin.this, manager);
+                if (savedState != null) {
+                  // the event type coming from the saved state is always POST_AUTO_BUILD
+                  // force it to be POST_CHANGE so that the delta processor can handle it
+                  manager.deltaState.getDeltaProcessor().overridenEventType = IResourceChangeEvent.POST_CHANGE;
+                  savedState.processResourceChangeEvents(manager.deltaState);
+                }
+              }
+            }, monitor);
+          } catch (CoreException e) {
+            return e.getStatus();
+          }
+          return Status.OK_STATUS;
+        }
+      };
+      processSavedState.setSystem(true);
+      processSavedState.setPriority(Job.SHORT); // process asap
+      processSavedState.schedule();
+    } catch (RuntimeException e) {
+      manager.shutdown();
+      throw e;
+    }
+
+    registerAdapters();
+
+    // if (USE_WORKING_COPY_OWNERS) {
+    WorkingCopyOwner.setPrimaryBufferProvider(new WorkingCopyOwner() {
+      public IBuffer createBuffer(ICompilationUnit workingCopy) {
+        ICompilationUnit original = workingCopy.getPrimary();
+        IResource resource = original.getResource();
+        if (resource instanceof IFile)
+          return new DocumentAdapter(workingCopy, (IFile) resource);
+        return DocumentAdapter.NULL;
+      }
+    });
+    // }
+
+    installPreferenceStoreBackwardsCompatibility();
+
+  }
+
+  //    registerAdapters();
+  //
+  //     // externalTools.startUp();
+  //    getStandardDisplay().asyncExec(new Runnable() {
+  //      public void run() {
+  //        //initialize the variable context manager
+  //        VariableContextManager.getDefault();
+  //      }
+  //    });
+  //
+  //    // if (USE_WORKING_COPY_OWNERS) {
+  //    WorkingCopyOwner.setPrimaryBufferProvider(new WorkingCopyOwner() {
+  //      public IBuffer createBuffer(ICompilationUnit workingCopy) {
+  //        ICompilationUnit original = workingCopy.getPrimary();
+  //        IResource resource = original.getResource();
+  //        if (resource instanceof IFile)
+  //          return new DocumentAdapter(workingCopy, (IFile) resource);
+  //        return DocumentAdapter.NULL;
+  //      }
+  //    });
+  //    // }
+
+  //    installPreferenceStoreBackwardsCompatibility();
+
+  //           AllTypesCache.initialize();
+
+  // Initialize AST provider
+  //           getASTProvider();
+  //  }
+
+  //  public void startup() throws CoreException {
+  //    super.startup();
+  //    // begin JavaCore.startup();
+  //    JavaModelManager manager = JavaModelManager.getJavaModelManager();
+  //    try {
+  //      manager.configurePluginDebugOptions();
+  //      // request state folder creation (workaround 19885)
+  //      // JavaCore.getPlugin().getStateLocation();
+  //      getStateLocation();
+  //      // retrieve variable values
+  //      //
+  // JavaCore.getPlugin().getPluginPreferences().addPropertyChangeListener(new
+  //      // JavaModelManager.PluginPreferencesListener());
+  //      getPluginPreferences().addPropertyChangeListener(
+  //          new JavaModelManager.PluginPreferencesListener());
+  //      // TODO temp-del
+  //      // manager.loadVariablesAndContainers();
+  //      final IWorkspace workspace = ResourcesPlugin.getWorkspace();
+  //           workspace.addResourceChangeListener(
+  //                   manager.deltaState,
+  //                   IResourceChangeEvent.PRE_BUILD
+  //                           | IResourceChangeEvent.POST_BUILD
+  //                           | IResourceChangeEvent.POST_CHANGE
+  //                           | IResourceChangeEvent.PRE_DELETE
+  //                           | IResourceChangeEvent.PRE_CLOSE);
+  //      // startIndexing();
+  //      workspace.addSaveParticipant(PHPeclipsePlugin.getDefault(), manager);
+  //    } catch (CoreException e) {
+  //    } catch (RuntimeException e) {
+  //      manager.shutdown();
+  //      throw e;
+  //    }
+  //    // end JavaCore.startup();
+  //    IAdapterManager platformManager = Platform.getAdapterManager();
+  //    platformManager.registerAdapters(new PHPElementAdapterFactory(),
+  //        PHPElement.class);
+  //    platformManager.registerAdapters(new ResourceAdapterFactory(),
+  //        IResource.class);
+  //    // externalTools.startUp();
+  //    getStandardDisplay().asyncExec(new Runnable() {
+  //      public void run() {
+  //        //initialize the variable context manager
+  //        VariableContextManager.getDefault();
+  //      }
+  //    });
+  //  }
+
+  private void registerAdapters() {
+    fJavaElementAdapterFactory = new JavaElementAdapterFactory();
+    //         fMarkerAdapterFactory= new MarkerAdapterFactory();
+    //         fEditorInputAdapterFactory= new EditorInputAdapterFactory();
+    fResourceAdapterFactory = new ResourceAdapterFactory();
+    //         fLogicalPackageAdapterFactory= new LogicalPackageAdapterFactory();
+
+    IAdapterManager manager = Platform.getAdapterManager();
+    manager.registerAdapters(fJavaElementAdapterFactory, IJavaElement.class);
+    //         manager.registerAdapters(fMarkerAdapterFactory, IMarker.class);
+    //         manager.registerAdapters(fEditorInputAdapterFactory, IEditorInput.class);
+    manager.registerAdapters(fResourceAdapterFactory, IResource.class);
+    //         manager.registerAdapters(fLogicalPackageAdapterFactory,
+    // LogicalPackage.class);
+  }
+
+  private void unregisterAdapters() {
+    IAdapterManager manager = Platform.getAdapterManager();
+    manager.unregisterAdapters(fJavaElementAdapterFactory);
+    //         manager.unregisterAdapters(fMarkerAdapterFactory);
+    //         manager.unregisterAdapters(fEditorInputAdapterFactory);
+    manager.unregisterAdapters(fResourceAdapterFactory);
+    //         manager.unregisterAdapters(fLogicalPackageAdapterFactory);
+  }
+
+  /**
+   * Returns a combined preference store, this store is read-only.
+   * 
+   * @return the combined preference store
+   * 
+   * @since 3.0
+   */
+  public IPreferenceStore getCombinedPreferenceStore() {
+    if (fCombinedPreferenceStore == null) {
+      IPreferenceStore generalTextStore = EditorsUI.getPreferenceStore();
+      fCombinedPreferenceStore = new ChainedPreferenceStore(new IPreferenceStore[] {
+          getPreferenceStore(),
+          new PreferencesAdapter(PHPeclipsePlugin.getDefault().getPluginPreferences()),
+          generalTextStore });
+    }
+    return fCombinedPreferenceStore;
+  }
+
+  public synchronized IBufferFactory getBufferFactory() {
+    if (fBufferFactory == null)
+      fBufferFactory = new CustomBufferFactory();
+    return fBufferFactory;
+  }
+
+  /**
+   * Returns the registry of the extensions to the <code>net.sourceforge.phpdt.ui.javaFoldingStructureProvider</code> extension
+   * point.
+   * 
+   * @return the registry of contributed <code>IJavaFoldingStructureProvider</code>
+   * @since 3.0
+   */
+  public synchronized JavaFoldingStructureProviderRegistry getFoldingStructureProviderRegistry() {
+    if (fFoldingStructureProviderRegistry == null)
+      fFoldingStructureProviderRegistry = new JavaFoldingStructureProviderRegistry();
+    return fFoldingStructureProviderRegistry;
+  }
+
+  /**
+   * Runs the given action as an atomic Java model operation.
+   * <p>
+   * After running a method that modifies java elements, registered listeners receive after-the-fact notification of what just
+   * transpired, in the form of a element changed event. This method allows clients to call a number of methods that modify java
+   * elements and only have element changed event notifications reported at the end of the entire batch.
+   * </p>
+   * <p>
+   * If this method is called outside the dynamic scope of another such call, this method runs the action and then reports a single
+   * element changed event describing the net effect of all changes done to java elements by the action.
+   * </p>
+   * <p>
+   * If this method is called in the dynamic scope of another such call, this method simply runs the action.
+   * </p>
+   * 
+   * @param action
+   *          the action to perform
+   * @param monitor
+   *          a progress monitor, or <code>null</code> if progress reporting and cancellation are not desired
+   * @exception CoreException
+   *              if the operation failed.
+   * @since 2.1
+   */
+  public static void run(IWorkspaceRunnable action, IProgressMonitor monitor) throws CoreException {
+    run(action, ResourcesPlugin.getWorkspace().getRoot(), monitor);
+  }
+
+  /**
+   * Runs the given action as an atomic Java model operation.
+   * <p>
+   * After running a method that modifies java elements, registered listeners receive after-the-fact notification of what just
+   * transpired, in the form of a element changed event. This method allows clients to call a number of methods that modify java
+   * elements and only have element changed event notifications reported at the end of the entire batch.
+   * </p>
+   * <p>
+   * If this method is called outside the dynamic scope of another such call, this method runs the action and then reports a single
+   * element changed event describing the net effect of all changes done to java elements by the action.
+   * </p>
+   * <p>
+   * If this method is called in the dynamic scope of another such call, this method simply runs the action.
+   * </p>
+   * <p>
+   * The supplied scheduling rule is used to determine whether this operation can be run simultaneously with workspace changes in
+   * other threads. See <code>IWorkspace.run(...)</code> for more details.
+   * </p>
+   * 
+   * @param action
+   *          the action to perform
+   * @param rule
+   *          the scheduling rule to use when running this operation, or <code>null</code> if there are no scheduling restrictions
+   *          for this operation.
+   * @param monitor
+   *          a progress monitor, or <code>null</code> if progress reporting and cancellation are not desired
+   * @exception CoreException
+   *              if the operation failed.
+   * @since 3.0
+   */
+  public static void run(IWorkspaceRunnable action, ISchedulingRule rule, IProgressMonitor monitor) throws CoreException {
+    IWorkspace workspace = ResourcesPlugin.getWorkspace();
+    if (workspace.isTreeLocked()) {
+      new BatchOperation(action).run(monitor);
+    } else {
+      // use IWorkspace.run(...) to ensure that a build will be done in
+      // autobuild mode
+      workspace.run(new BatchOperation(action), rule, IWorkspace.AVOID_UPDATE, monitor);
+    }
+  }
+
+  /**
+   * Returns the template context type registry for the java plugin.
+   * 
+   * @return the template context type registry for the java plugin
+   * @since 3.0
+   */
+  public ContextTypeRegistry getTemplateContextRegistry() {
+    if (fContextTypeRegistry == null) {
+      fContextTypeRegistry = new ContributionContextTypeRegistry();
+
+      fContextTypeRegistry.addContextType(new JavaContextType());
+      fContextTypeRegistry.addContextType(new JavaDocContextType());
+      fContextTypeRegistry.addContextType(new HTMLContextType());
+    }
+
+    return fContextTypeRegistry;
+  }
+
+  /**
+   * Returns the template store for the java editor templates.
+   * 
+   * @return the template store for the java editor templates
+   * @since 3.0
+   */
+  public TemplateStore getTemplateStore() {
+    if (fTemplateStore == null) {
+      //                       boolean alreadyMigrated= getPreferenceStore().getBoolean(TEMPLATES_MIGRATION_KEY);
+      //                       if (alreadyMigrated)
+      fTemplateStore = new ContributionTemplateStore(getTemplateContextRegistry(), getPreferenceStore(), TEMPLATES_KEY);
+      //                       else {
+      //                               fTemplateStore= new CompatibilityTemplateStore(getTemplateContextRegistry(), getPreferenceStore(), TEMPLATES_KEY,
+      // Templates.getInstance());
+      //                               getPreferenceStore().setValue(TEMPLATES_MIGRATION_KEY, true);
+      //                       }
+
+      try {
+        fTemplateStore.load();
+      } catch (IOException e) {
+        log(e);
+      }
+    }
+
+    return fTemplateStore;
+  }
+
+  /**
+   * Returns the template context type registry for the code generation templates.
+   * 
+   * @return the template context type registry for the code generation templates
+   * @since 3.0
+   */
+  public ContextTypeRegistry getCodeTemplateContextRegistry() {
+    if (fCodeTemplateContextTypeRegistry == null) {
+      fCodeTemplateContextTypeRegistry = new ContributionContextTypeRegistry();
+
+      CodeTemplateContextType.registerContextTypes(fCodeTemplateContextTypeRegistry);
+    }
+
+    return fCodeTemplateContextTypeRegistry;
+  }
+
+  /**
+   * Returns the template store for the code generation templates.
+   * 
+   * @return the template store for the code generation templates
+   * @since 3.0
+   */
+  public TemplateStore getCodeTemplateStore() {
+    if (fCodeTemplateStore == null) {
+      //                       boolean alreadyMigrated= getPreferenceStore().getBoolean(CODE_TEMPLATES_MIGRATION_KEY);
+      //                       if (alreadyMigrated)
+      fCodeTemplateStore = new ContributionTemplateStore(getCodeTemplateContextRegistry(), getPreferenceStore(), CODE_TEMPLATES_KEY);
+      //                       else {
+      //                               fCodeTemplateStore= new CompatibilityTemplateStore(getCodeTemplateContextRegistry(), getPreferenceStore(),
+      // CODE_TEMPLATES_KEY, CodeTemplates.getInstance());
+      //                               getPreferenceStore().setValue(CODE_TEMPLATES_MIGRATION_KEY, true);
+      //                       }
+
+      try {
+        fCodeTemplateStore.load();
+      } catch (IOException e) {
+        log(e);
+      }
+
+      // compatibility / bug fixing code for duplicated templates
+      // TODO remove for 3.0
+      //                       CompatibilityTemplateStore.pruneDuplicates(fCodeTemplateStore, true);
+    }
+
+    return fCodeTemplateStore;
+  }
 }
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