Refactory: remove unused classes, imports, fields and methods.
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / core / JavaModelManager.java
index fd46139..4d83115 100644 (file)
@@ -26,7 +26,7 @@ import java.util.HashSet;
 import java.util.Iterator;
 import java.util.Map;
 import java.util.WeakHashMap;
-import java.util.zip.ZipFile;
+//import java.util.zip.ZipFile;
 
 import net.sourceforge.phpdt.core.ElementChangedEvent;
 import net.sourceforge.phpdt.core.IClasspathEntry;
@@ -57,10 +57,10 @@ import org.eclipse.core.resources.IResource;
 import org.eclipse.core.resources.IResourceDelta;
 import org.eclipse.core.resources.ISaveContext;
 import org.eclipse.core.resources.ISaveParticipant;
-import org.eclipse.core.resources.IWorkspace;
-import org.eclipse.core.resources.IWorkspaceDescription;
+//import org.eclipse.core.resources.IWorkspace;
+//import org.eclipse.core.resources.IWorkspaceDescription;
 import org.eclipse.core.resources.IWorkspaceRoot;
-import org.eclipse.core.resources.ResourcesPlugin;
+//import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.IProgressMonitor;
@@ -69,7 +69,7 @@ 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.Plugin;
+//import org.eclipse.core.runtime.Plugin;
 import org.eclipse.core.runtime.Preferences;
 import org.eclipse.core.runtime.SafeRunner;
 import org.eclipse.core.runtime.Status;
@@ -154,11 +154,11 @@ public class JavaModelManager implements ISaveParticipant {
        // public String toString() { return getDescription(); }
        // };
 
-       private static final String INDEX_MANAGER_DEBUG = PHPeclipsePlugin.PLUGIN_ID
-                       + "/debug/indexmanager"; //$NON-NLS-1$
+//     private static final String INDEX_MANAGER_DEBUG = PHPeclipsePlugin.PLUGIN_ID
+//                     + "/debug/indexmanager"; //$NON-NLS-1$
 
-       private static final String COMPILER_DEBUG = PHPeclipsePlugin.PLUGIN_ID
-                       + "/debug/compiler"; //$NON-NLS-1$
+//     private static final String COMPILER_DEBUG = PHPeclipsePlugin.PLUGIN_ID
+//                     + "/debug/compiler"; //$NON-NLS-1$
 
        private static final String JAVAMODEL_DEBUG = PHPeclipsePlugin.PLUGIN_ID
                        + "/debug/javamodel"; //$NON-NLS-1$
@@ -172,8 +172,8 @@ public class JavaModelManager implements ISaveParticipant {
        private static final String DELTA_DEBUG = PHPeclipsePlugin.PLUGIN_ID
                        + "/debug/javadelta"; //$NON-NLS-1$
 
-       private static final String HIERARCHY_DEBUG = PHPeclipsePlugin.PLUGIN_ID
-                       + "/debug/hierarchy"; //$NON-NLS-1$
+//     private static final String HIERARCHY_DEBUG = PHPeclipsePlugin.PLUGIN_ID
+//                     + "/debug/hierarchy"; //$NON-NLS-1$
 
        private static final String POST_ACTION_DEBUG = PHPeclipsePlugin.PLUGIN_ID
                        + "/debug/postaction"; //$NON-NLS-1$
@@ -181,17 +181,17 @@ public class JavaModelManager implements ISaveParticipant {
        private static final String BUILDER_DEBUG = PHPeclipsePlugin.PLUGIN_ID
                        + "/debug/builder"; //$NON-NLS-1$
 
-       private static final String COMPLETION_DEBUG = PHPeclipsePlugin.PLUGIN_ID
-                       + "/debug/completion"; //$NON-NLS-1$
+//     private static final String COMPLETION_DEBUG = PHPeclipsePlugin.PLUGIN_ID
+//                     + "/debug/completion"; //$NON-NLS-1$
 
-       private static final String SELECTION_DEBUG = PHPeclipsePlugin.PLUGIN_ID
-                       + "/debug/selection"; //$NON-NLS-1$
-
-       private static final String SHARED_WC_DEBUG = PHPeclipsePlugin.PLUGIN_ID
-                       + "/debug/sharedworkingcopy"; //$NON-NLS-1$
-
-       private static final String SEARCH_DEBUG = PHPeclipsePlugin.PLUGIN_ID
-                       + "/debug/search"; //$NON-NLS-1$
+//     private static final String SELECTION_DEBUG = PHPeclipsePlugin.PLUGIN_ID
+//                     + "/debug/selection"; //$NON-NLS-1$
+//
+//     private static final String SHARED_WC_DEBUG = PHPeclipsePlugin.PLUGIN_ID
+//                     + "/debug/sharedworkingcopy"; //$NON-NLS-1$
+//
+//     private static final String SEARCH_DEBUG = PHPeclipsePlugin.PLUGIN_ID
+//                     + "/debug/search"; //$NON-NLS-1$
 
        public final static IWorkingCopy[] NoWorkingCopy = new IWorkingCopy[0];
 
@@ -802,7 +802,7 @@ public class JavaModelManager implements ISaveParticipant {
         * to java.io.ZipFile) NOTE: this object itself is used as a lock to
         * synchronize creation/removal of entries
         */
-       private HashMap zipFiles = new HashMap();
+       //private HashMap zipFiles = new HashMap();
 
        /**
         * Update the classpath variable cache
@@ -848,11 +848,11 @@ public class JavaModelManager implements ISaveParticipant {
        /**
         * @deprecated - discard once debug has converted to not using it
         */
-       public void addElementChangedListener(IElementChangedListener listener) {
-               this.addElementChangedListener(listener,
-                               ElementChangedEvent.POST_CHANGE
-                                               | ElementChangedEvent.POST_RECONCILE);
-       }
+//     public void addElementChangedListener(IElementChangedListener listener) {
+//             this.addElementChangedListener(listener,
+//                             ElementChangedEvent.POST_CHANGE
+//                                             | ElementChangedEvent.POST_RECONCILE);
+//     }
 
        /**
         * addElementChangedListener method comment. Need to clone defensively the
@@ -902,32 +902,32 @@ public class JavaModelManager implements ISaveParticipant {
        /**
         * Starts caching ZipFiles. Ignores if there are already clients.
         */
-       public void cacheZipFiles() {
-               synchronized (this.zipFiles) {
-                       Thread currentThread = Thread.currentThread();
-                       if (this.zipFiles.get(currentThread) != null)
-                               return;
-                       this.zipFiles.put(currentThread, new HashMap());
-               }
-       }
-
-       public void closeZipFile(ZipFile zipFile) {
-               if (zipFile == null)
-                       return;
-               synchronized (this.zipFiles) {
-                       if (this.zipFiles.get(Thread.currentThread()) != null) {
-                               return; // zip file will be closed by call to flushZipFiles
-                       }
-                       try {
-                               if (JavaModelManager.ZIP_ACCESS_VERBOSE) {
-                                       System.out
-                                                       .println("(" + Thread.currentThread() + ") [JavaModelManager.closeZipFile(ZipFile)] Closing ZipFile on " + zipFile.getName()); //$NON-NLS-1$    //$NON-NLS-2$
-                               }
-                               zipFile.close();
-                       } catch (IOException e) {
-                       }
-               }
-       }
+//     public void cacheZipFiles() {
+//             synchronized (this.zipFiles) {
+//                     Thread currentThread = Thread.currentThread();
+//                     if (this.zipFiles.get(currentThread) != null)
+//                             return;
+//                     this.zipFiles.put(currentThread, new HashMap());
+//             }
+//     }
+
+//     public void closeZipFile(ZipFile zipFile) {
+//             if (zipFile == null)
+//                     return;
+//             synchronized (this.zipFiles) {
+//                     if (this.zipFiles.get(Thread.currentThread()) != null) {
+//                             return; // zip file will be closed by call to flushZipFiles
+//                     }
+//                     try {
+//                             if (JavaModelManager.ZIP_ACCESS_VERBOSE) {
+//                                     System.out
+//                                                     .println("(" + Thread.currentThread() + ") [JavaModelManager.closeZipFile(ZipFile)] Closing ZipFile on " + zipFile.getName()); //$NON-NLS-1$    //$NON-NLS-2$
+//                             }
+//                             zipFile.close();
+//                     } catch (IOException e) {
+//                     }
+//             }
+//     }
 
        /**
         * Configure the plugin with respect to option settings defined in
@@ -1221,26 +1221,26 @@ public class JavaModelManager implements ISaveParticipant {
        /**
         * Flushes ZipFiles cache if there are no more clients.
         */
-       public void flushZipFiles() {
-               synchronized (this.zipFiles) {
-                       Thread currentThread = Thread.currentThread();
-                       HashMap map = (HashMap) this.zipFiles.remove(currentThread);
-                       if (map == null)
-                               return;
-                       Iterator iterator = map.values().iterator();
-                       while (iterator.hasNext()) {
-                               try {
-                                       ZipFile zipFile = (ZipFile) iterator.next();
-                                       if (JavaModelManager.ZIP_ACCESS_VERBOSE) {
-                                               System.out
-                                                               .println("(" + currentThread + ") [JavaModelManager.flushZipFiles()] Closing ZipFile on " + zipFile.getName()); //$NON-NLS-1$//$NON-NLS-2$
-                                       }
-                                       zipFile.close();
-                               } catch (IOException e) {
-                               }
-                       }
-               }
-       }
+//     public void flushZipFiles() {
+//             synchronized (this.zipFiles) {
+//                     Thread currentThread = Thread.currentThread();
+//                     HashMap map = (HashMap) this.zipFiles.remove(currentThread);
+//                     if (map == null)
+//                             return;
+//                     Iterator iterator = map.values().iterator();
+//                     while (iterator.hasNext()) {
+//                             try {
+//                                     ZipFile zipFile = (ZipFile) iterator.next();
+//                                     if (JavaModelManager.ZIP_ACCESS_VERBOSE) {
+//                                             System.out
+//                                                             .println("(" + currentThread + ") [JavaModelManager.flushZipFiles()] Closing ZipFile on " + zipFile.getName()); //$NON-NLS-1$//$NON-NLS-2$
+//                                     }
+//                                     zipFile.close();
+//                             } catch (IOException e) {
+//                             }
+//                     }
+//             }
+//     }
 
        public DeltaProcessor getDeltaProcessor() {
                return this.deltaState.getDeltaProcessor();
@@ -1445,31 +1445,31 @@ public class JavaModelManager implements ISaveParticipant {
         * Returns the name of the variables for which an CP variable initializer is
         * registered through an extension point
         */
-       public static String[] getRegisteredVariableNames() {
-
-               Plugin jdtCorePlugin = JavaCore.getPlugin();
-               if (jdtCorePlugin == null)
-                       return null;
-
-               ArrayList variableList = new ArrayList(5);
-               // IExtensionPoint extension =
-               // jdtCorePlugin.getDescriptor().getExtensionPoint(JavaModelManager.CPVARIABLE_INITIALIZER_EXTPOINT_ID);
-               // if (extension != null) {
-               // IExtension[] extensions = extension.getExtensions();
-               // for(int i = 0; i < extensions.length; i++){
-               // IConfigurationElement [] configElements =
-               // extensions[i].getConfigurationElements();
-               // for(int j = 0; j < configElements.length; j++){
-               // String varAttribute = configElements[j].getAttribute("variable");
-               // //$NON-NLS-1$
-               // if (varAttribute != null) variableList.add(varAttribute);
-               // }
-               // }
-               // }
-               String[] variableNames = new String[variableList.size()];
-               variableList.toArray(variableNames);
-               return variableNames;
-       }
+//     public static String[] getRegisteredVariableNames() {
+//
+//             Plugin jdtCorePlugin = JavaCore.getPlugin();
+//             if (jdtCorePlugin == null)
+//                     return null;
+//
+//             ArrayList variableList = new ArrayList(5);
+//             // IExtensionPoint extension =
+//             // jdtCorePlugin.getDescriptor().getExtensionPoint(JavaModelManager.CPVARIABLE_INITIALIZER_EXTPOINT_ID);
+//             // if (extension != null) {
+//             // IExtension[] extensions = extension.getExtensions();
+//             // for(int i = 0; i < extensions.length; i++){
+//             // IConfigurationElement [] configElements =
+//             // extensions[i].getConfigurationElements();
+//             // for(int j = 0; j < configElements.length; j++){
+//             // String varAttribute = configElements[j].getAttribute("variable");
+//             // //$NON-NLS-1$
+//             // if (varAttribute != null) variableList.add(varAttribute);
+//             // }
+//             // }
+//             // }
+//             String[] variableNames = new String[variableList.size()];
+//             variableList.toArray(variableNames);
+//             return variableNames;
+//     }
 
        /**
         * Returns the name of the container IDs for which an CP container
@@ -1530,74 +1530,74 @@ public class JavaModelManager implements ISaveParticipant {
         * @exception CoreException
         *                If unable to create/open the ZipFile
         */
-       public ZipFile getZipFile(IPath path) throws CoreException {
-
-               synchronized (this.zipFiles) { // TODO: use PeThreadObject which does
-                                                                               // synchronization
-                       Thread currentThread = Thread.currentThread();
-                       HashMap map = null;
-                       ZipFile zipFile;
-                       if ((map = (HashMap) this.zipFiles.get(currentThread)) != null
-                                       && (zipFile = (ZipFile) map.get(path)) != null) {
-
-                               return zipFile;
-                       }
-                       String fileSystemPath = null;
-                       IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
-                       IResource file = root.findMember(path);
-                       if (path.isAbsolute() && file != null) {
-                               if (file == null) { // external file
-                                       fileSystemPath = path.toOSString();
-                               } else { // internal resource (not an IFile or not existing)
-                                       IPath location;
-                                       if (file.getType() != IResource.FILE
-                                                       || (location = file.getFullPath()) == null) {
-                                               throw new CoreException(
-                                                               new Status(
-                                                                               IStatus.ERROR,
-                                                                               JavaCore.PLUGIN_ID,
-                                                                               -1,
-                                                                               Util
-                                                                                               .bind(
-                                                                                                               "file.notFound", path.toString()), null)); //$NON-NLS-1$
-                                       }
-                                       fileSystemPath = location.toOSString();
-                               }
-                       } else if (!path.isAbsolute()) {
-                               file = root.getFile(path);
-                               if (file == null || file.getType() != IResource.FILE) {
-                                       throw new CoreException(new Status(IStatus.ERROR,
-                                                       JavaCore.PLUGIN_ID, -1, Util.bind(
-                                                                       "file.notFound", path.toString()), null)); //$NON-NLS-1$
-                               }
-                               IPath location = file.getFullPath();
-                               if (location == null) {
-                                       throw new CoreException(new Status(IStatus.ERROR,
-                                                       JavaCore.PLUGIN_ID, -1, Util.bind(
-                                                                       "file.notFound", path.toString()), null)); //$NON-NLS-1$
-                               }
-                               fileSystemPath = location.toOSString();
-                       } else {
-                               fileSystemPath = path.toOSString();
-                       }
-
-                       try {
-                               if (ZIP_ACCESS_VERBOSE) {
-                                       System.out
-                                                       .println("(" + currentThread + ") [JavaModelManager.getZipFile(IPath)] Creating ZipFile on " + fileSystemPath); //$NON-NLS-1$ //$NON-NLS-2$
-                               }
-                               zipFile = new ZipFile(fileSystemPath);
-                               if (map != null) {
-                                       map.put(path, zipFile);
-                               }
-                               return zipFile;
-                       } catch (IOException e) {
-                               throw new CoreException(new Status(Status.ERROR,
-                                               JavaCore.PLUGIN_ID, -1,
-                                               Util.bind("status.IOException"), e)); //$NON-NLS-1$
-                       }
-               }
-       }
+//     public ZipFile getZipFile(IPath path) throws CoreException {
+//
+//             synchronized (this.zipFiles) { // TODO: use PeThreadObject which does
+//                                                                             // synchronization
+//                     Thread currentThread = Thread.currentThread();
+//                     HashMap map = null;
+//                     ZipFile zipFile;
+//                     if ((map = (HashMap) this.zipFiles.get(currentThread)) != null
+//                                     && (zipFile = (ZipFile) map.get(path)) != null) {
+//
+//                             return zipFile;
+//                     }
+//                     String fileSystemPath = null;
+//                     IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
+//                     IResource file = root.findMember(path);
+//                     if (path.isAbsolute() && file != null) {
+//                             if (file == null) { // external file
+//                                     fileSystemPath = path.toOSString();
+//                             } else { // internal resource (not an IFile or not existing)
+//                                     IPath location;
+//                                     if (file.getType() != IResource.FILE
+//                                                     || (location = file.getFullPath()) == null) {
+//                                             throw new CoreException(
+//                                                             new Status(
+//                                                                             IStatus.ERROR,
+//                                                                             JavaCore.PLUGIN_ID,
+//                                                                             -1,
+//                                                                             Util
+//                                                                                             .bind(
+//                                                                                                             "file.notFound", path.toString()), null)); //$NON-NLS-1$
+//                                     }
+//                                     fileSystemPath = location.toOSString();
+//                             }
+//                     } else if (!path.isAbsolute()) {
+//                             file = root.getFile(path);
+//                             if (file == null || file.getType() != IResource.FILE) {
+//                                     throw new CoreException(new Status(IStatus.ERROR,
+//                                                     JavaCore.PLUGIN_ID, -1, Util.bind(
+//                                                                     "file.notFound", path.toString()), null)); //$NON-NLS-1$
+//                             }
+//                             IPath location = file.getFullPath();
+//                             if (location == null) {
+//                                     throw new CoreException(new Status(IStatus.ERROR,
+//                                                     JavaCore.PLUGIN_ID, -1, Util.bind(
+//                                                                     "file.notFound", path.toString()), null)); //$NON-NLS-1$
+//                             }
+//                             fileSystemPath = location.toOSString();
+//                     } else {
+//                             fileSystemPath = path.toOSString();
+//                     }
+//
+//                     try {
+//                             if (ZIP_ACCESS_VERBOSE) {
+//                                     System.out
+//                                                     .println("(" + currentThread + ") [JavaModelManager.getZipFile(IPath)] Creating ZipFile on " + fileSystemPath); //$NON-NLS-1$ //$NON-NLS-2$
+//                             }
+//                             zipFile = new ZipFile(fileSystemPath);
+//                             if (map != null) {
+//                                     map.put(path, zipFile);
+//                             }
+//                             return zipFile;
+//                     } catch (IOException e) {
+//                             throw new CoreException(new Status(Status.ERROR,
+//                                             JavaCore.PLUGIN_ID, -1,
+//                                             Util.bind("status.IOException"), e)); //$NON-NLS-1$
+//                     }
+//             }
+//     }
 
        /*
         * Returns whether there is a temporary cache for the current thread.
@@ -1778,9 +1778,9 @@ public class JavaModelManager implements ISaveParticipant {
        public void prepareToSave(ISaveContext context) throws CoreException {
        }
 
-       protected void putInfo(IJavaElement element, Object info) {
-               this.cache.putInfo(element, info);
-       }
+//     protected void putInfo(IJavaElement element, Object info) {
+//             this.cache.putInfo(element, info);
+//     }
 
        /*
         * Puts the infos in the given map (keys are IJavaElements and values are
@@ -2247,66 +2247,66 @@ public class JavaModelManager implements ISaveParticipant {
         * Record the order in which to build the java projects (batch build). This
         * order is based on the projects classpath settings.
         */
-       protected void setBuildOrder(String[] javaBuildOrder)
-                       throws JavaModelException {
-
-               // optional behaviour
-               // possible value of index 0 is Compute
-               if (!JavaCore.COMPUTE.equals(JavaCore
-                               .getOption(JavaCore.CORE_JAVA_BUILD_ORDER)))
-                       return; // cannot be customized at project level
-
-               if (javaBuildOrder == null || javaBuildOrder.length <= 1)
-                       return;
-
-               IWorkspace workspace = ResourcesPlugin.getWorkspace();
-               IWorkspaceDescription description = workspace.getDescription();
-               String[] wksBuildOrder = description.getBuildOrder();
-
-               String[] newOrder;
-               if (wksBuildOrder == null) {
-                       newOrder = javaBuildOrder;
-               } else {
-                       // remove projects which are already mentionned in java builder
-                       // order
-                       int javaCount = javaBuildOrder.length;
-                       HashMap newSet = new HashMap(javaCount); // create a set for fast
-                                                                                                               // check
-                       for (int i = 0; i < javaCount; i++) {
-                               newSet.put(javaBuildOrder[i], javaBuildOrder[i]);
-                       }
-                       int removed = 0;
-                       int oldCount = wksBuildOrder.length;
-                       for (int i = 0; i < oldCount; i++) {
-                               if (newSet.containsKey(wksBuildOrder[i])) {
-                                       wksBuildOrder[i] = null;
-                                       removed++;
-                               }
-                       }
-                       // add Java ones first
-                       newOrder = new String[oldCount - removed + javaCount];
-                       System.arraycopy(javaBuildOrder, 0, newOrder, 0, javaCount); // java
-                                                                                                                                                       // projects
-                                                                                                                                                       // are
-                                                                                                                                                       // built
-                                                                                                                                                       // first
-
-                       // copy previous items in their respective order
-                       int index = javaCount;
-                       for (int i = 0; i < oldCount; i++) {
-                               if (wksBuildOrder[i] != null) {
-                                       newOrder[index++] = wksBuildOrder[i];
-                               }
-                       }
-               }
-               // commit the new build order out
-               description.setBuildOrder(newOrder);
-               try {
-                       workspace.setDescription(description);
-               } catch (CoreException e) {
-                       throw new JavaModelException(e);
-               }
-       }
+//     protected void setBuildOrder(String[] javaBuildOrder)
+//                     throws JavaModelException {
+//
+//             // optional behaviour
+//             // possible value of index 0 is Compute
+//             if (!JavaCore.COMPUTE.equals(JavaCore
+//                             .getOption(JavaCore.CORE_JAVA_BUILD_ORDER)))
+//                     return; // cannot be customized at project level
+//
+//             if (javaBuildOrder == null || javaBuildOrder.length <= 1)
+//                     return;
+//
+//             IWorkspace workspace = ResourcesPlugin.getWorkspace();
+//             IWorkspaceDescription description = workspace.getDescription();
+//             String[] wksBuildOrder = description.getBuildOrder();
+//
+//             String[] newOrder;
+//             if (wksBuildOrder == null) {
+//                     newOrder = javaBuildOrder;
+//             } else {
+//                     // remove projects which are already mentionned in java builder
+//                     // order
+//                     int javaCount = javaBuildOrder.length;
+//                     HashMap newSet = new HashMap(javaCount); // create a set for fast
+//                                                                                                             // check
+//                     for (int i = 0; i < javaCount; i++) {
+//                             newSet.put(javaBuildOrder[i], javaBuildOrder[i]);
+//                     }
+//                     int removed = 0;
+//                     int oldCount = wksBuildOrder.length;
+//                     for (int i = 0; i < oldCount; i++) {
+//                             if (newSet.containsKey(wksBuildOrder[i])) {
+//                                     wksBuildOrder[i] = null;
+//                                     removed++;
+//                             }
+//                     }
+//                     // add Java ones first
+//                     newOrder = new String[oldCount - removed + javaCount];
+//                     System.arraycopy(javaBuildOrder, 0, newOrder, 0, javaCount); // java
+//                                                                                                                                                     // projects
+//                                                                                                                                                     // are
+//                                                                                                                                                     // built
+//                                                                                                                                                     // first
+//
+//                     // copy previous items in their respective order
+//                     int index = javaCount;
+//                     for (int i = 0; i < oldCount; i++) {
+//                             if (wksBuildOrder[i] != null) {
+//                                     newOrder[index++] = wksBuildOrder[i];
+//                             }
+//                     }
+//             }
+//             // commit the new build order out
+//             description.setBuildOrder(newOrder);
+//             try {
+//                     workspace.setDescription(description);
+//             } catch (CoreException e) {
+//                     throw new JavaModelException(e);
+//             }
+//     }
 
        /**
         * Sets the last built state for the given project, or null to reset it.
@@ -2350,17 +2350,17 @@ public class JavaModelManager implements ISaveParticipant {
         * Turns the firing mode to on. That is, deltas that are/have been
         * registered will be fired.
         */
-       public void startDeltas() {
-               this.isFiring = true;
-       }
+//     public void startDeltas() {
+//             this.isFiring = true;
+//     }
 
        /**
         * Turns the firing mode to off. That is, deltas that are/have been
         * registered will not be fired until deltas are started again.
         */
-       public void stopDeltas() {
-               this.isFiring = false;
-       }
+//     public void stopDeltas() {
+//             this.isFiring = false;
+//     }
 
        /**
         * Update Java Model given some delta
@@ -2382,42 +2382,42 @@ public class JavaModelManager implements ISaveParticipant {
                return (IPath) Variables.get(variableName);
        }
 
-       public static String[] variableNames() {
-               int length = Variables.size();
-               String[] result = new String[length];
-               Iterator vars = Variables.keySet().iterator();
-               int index = 0;
-               while (vars.hasNext()) {
-                       result[index++] = (String) vars.next();
-               }
-               return result;
-       }
-
-       public static void variablePut(String variableName, IPath variablePath) {
-
-               // update cache - do not only rely on listener refresh
-               if (variablePath == null) {
-                       Variables.remove(variableName);
-                       PreviousSessionVariables.remove(variableName);
-               } else {
-                       Variables.put(variableName, variablePath);
-               }
-
-               // do not write out intermediate initialization value
-               if (variablePath == JavaModelManager.VariableInitializationInProgress) {
-                       return;
-               }
-               Preferences preferences = JavaCore.getPlugin().getPluginPreferences();
-               String variableKey = CP_VARIABLE_PREFERENCES_PREFIX + variableName;
-               String variableString = variablePath == null ? CP_ENTRY_IGNORE
-                               : variablePath.toString();
-               preferences.setDefault(variableKey, CP_ENTRY_IGNORE); // use this
-                                                                                                                               // default to
-                                                                                                                               // get rid of
-                                                                                                                               // removed ones
-               preferences.setValue(variableKey, variableString);
-               JavaCore.getPlugin().savePluginPreferences();
-       }
+//     public static String[] variableNames() {
+//             int length = Variables.size();
+//             String[] result = new String[length];
+//             Iterator vars = Variables.keySet().iterator();
+//             int index = 0;
+//             while (vars.hasNext()) {
+//                     result[index++] = (String) vars.next();
+//             }
+//             return result;
+//     }
+
+//     public static void variablePut(String variableName, IPath variablePath) {
+//
+//             // update cache - do not only rely on listener refresh
+//             if (variablePath == null) {
+//                     Variables.remove(variableName);
+//                     PreviousSessionVariables.remove(variableName);
+//             } else {
+//                     Variables.put(variableName, variablePath);
+//             }
+//
+//             // do not write out intermediate initialization value
+//             if (variablePath == JavaModelManager.VariableInitializationInProgress) {
+//                     return;
+//             }
+//             Preferences preferences = JavaCore.getPlugin().getPluginPreferences();
+//             String variableKey = CP_VARIABLE_PREFERENCES_PREFIX + variableName;
+//             String variableString = variablePath == null ? CP_ENTRY_IGNORE
+//                             : variablePath.toString();
+//             preferences.setDefault(variableKey, CP_ENTRY_IGNORE); // use this
+//                                                                                                                             // default to
+//                                                                                                                             // get rid of
+//                                                                                                                             // removed ones
+//             preferences.setValue(variableKey, variableString);
+//             JavaCore.getPlugin().savePluginPreferences();
+//     }
 
        /*
         * Returns all the working copies which have the given owner. Adds the