1) Moved net.sourceforge.phpeclipse.ui\src\net\sourceforge\phpdt back to net.sourcefo...
[phpeclipse.git] / net.sourceforge.phpeclipse.ui / src / net / sourceforge / phpeclipse / phpeditor / PHPDocumentProvider.java
diff --git a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/phpeditor/PHPDocumentProvider.java b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/phpeditor/PHPDocumentProvider.java
deleted file mode 100644 (file)
index 9c43782..0000000
+++ /dev/null
@@ -1,1734 +0,0 @@
-package net.sourceforge.phpeclipse.phpeditor;
-
-/**********************************************************************
- Copyright (c) 2000, 2002 IBM Corp. and others.
- All rights reserved. This program and the accompanying materials
- are made available under the terms of the Common Public License v1.0
- which accompanies this distribution, and is available at
- http://www.eclipse.org/legal/cpl-v10.html
-
- Contributors:
- IBM Corporation - Initial implementation
- www.phpeclipse.de
- **********************************************************************/
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-
-import net.sourceforge.phpdt.core.ICompilationUnit;
-import net.sourceforge.phpdt.core.IProblemRequestor;
-import net.sourceforge.phpdt.core.JavaCore;
-import net.sourceforge.phpdt.core.JavaModelException;
-import net.sourceforge.phpdt.core.compiler.IProblem;
-import net.sourceforge.phpdt.internal.ui.text.IPHPPartitions;
-import net.sourceforge.phpdt.internal.ui.text.java.IProblemRequestorExtension;
-import net.sourceforge.phpdt.internal.ui.text.spelling.SpellReconcileStrategy.SpellProblem;
-import net.sourceforge.phpdt.ui.PreferenceConstants;
-//import net.sourceforge.phpeclipse.PHPeclipsePlugin;
-import net.sourceforge.phpeclipse.ui.WebUI;
-
-import org.eclipse.core.resources.IFile;
-import org.eclipse.core.resources.IMarker;
-import org.eclipse.core.resources.IResource;
-import org.eclipse.core.resources.IResourceRuleFactory;
-import org.eclipse.core.resources.ResourcesPlugin;
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.core.runtime.jobs.ISchedulingRule;
-import org.eclipse.jface.preference.IPreferenceStore;
-//incastrix
-//import org.eclipse.jface.text.Assert;
-import org.eclipse.core.runtime.Assert;
-import org.eclipse.jface.text.BadLocationException;
-import org.eclipse.jface.text.DefaultLineTracker;
-import org.eclipse.jface.text.Document;
-import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.ILineTracker;
-import org.eclipse.jface.text.ISynchronizable;
-import org.eclipse.jface.text.Position;
-import org.eclipse.jface.text.source.Annotation;
-import org.eclipse.jface.text.source.AnnotationModelEvent;
-import org.eclipse.jface.text.source.IAnnotationAccessExtension;
-import org.eclipse.jface.text.source.IAnnotationModel;
-import org.eclipse.jface.text.source.IAnnotationModelListener;
-import org.eclipse.jface.text.source.IAnnotationModelListenerExtension;
-import org.eclipse.jface.text.source.IAnnotationPresentation;
-import org.eclipse.jface.text.source.ImageUtilities;
-import org.eclipse.jface.util.IPropertyChangeListener;
-//incastrix
-//import org.eclipse.jface.util.ListenerList;
-import org.eclipse.core.runtime.ListenerList;
-import org.eclipse.jface.util.PropertyChangeEvent;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.graphics.GC;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.swt.graphics.Rectangle;
-import org.eclipse.swt.widgets.Canvas;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.ui.IFileEditorInput;
-import org.eclipse.ui.editors.text.EditorsUI;
-import org.eclipse.ui.editors.text.ForwardingDocumentProvider;
-import org.eclipse.ui.editors.text.TextFileDocumentProvider;
-import org.eclipse.ui.texteditor.AbstractMarkerAnnotationModel;
-import org.eclipse.ui.texteditor.AnnotationPreference;
-import org.eclipse.ui.texteditor.AnnotationPreferenceLookup;
-import org.eclipse.ui.texteditor.IDocumentProvider;
-import org.eclipse.ui.texteditor.MarkerAnnotation;
-import org.eclipse.ui.texteditor.MarkerUtilities;
-import org.eclipse.ui.texteditor.ResourceMarkerAnnotationModel;
-
-/**
- * The PHPDocumentProvider provides the IDocuments used by java editors.
- */
-
-public class PHPDocumentProvider extends TextFileDocumentProvider implements
-               ICompilationUnitDocumentProvider {
-       /**
-        * Here for visibility issues only.
-        */
-
-       /**
-        * Bundle of all required informations to allow working copy management.
-        */
-       /**
-        * Bundle of all required informations to allow working copy management.
-        */
-       static protected class CompilationUnitInfo extends FileInfo {
-               public ICompilationUnit fCopy;
-       }
-
-       /**
-        * Annotation model dealing with java marker annotations and temporary
-        * problems. Also acts as problem requestor for its compilation unit.
-        * Initialiy inactive. Must explicitly be activated.
-        */
-       protected static class CompilationUnitAnnotationModel extends
-                       ResourceMarkerAnnotationModel implements IProblemRequestor,
-                       IProblemRequestorExtension {
-
-               private static class ProblemRequestorState {
-                       boolean fInsideReportingSequence = false;
-
-                       List fReportedProblems;
-               }
-
-               private ThreadLocal fProblemRequestorState = new ThreadLocal();
-
-               private int fStateCount = 0;
-
-               private ICompilationUnit fCompilationUnit;
-
-               private List fGeneratedAnnotations;
-
-               private IProgressMonitor fProgressMonitor;
-
-               private boolean fIsActive = false;
-
-               private ReverseMap fReverseMap = new ReverseMap();
-
-               private List fPreviouslyOverlaid = null;
-
-               private List fCurrentlyOverlaid = new ArrayList();
-
-               public CompilationUnitAnnotationModel(IResource resource) {
-                       super(resource);
-               }
-
-               public void setCompilationUnit(ICompilationUnit unit) {
-                       fCompilationUnit = unit;
-               }
-
-               protected MarkerAnnotation createMarkerAnnotation(IMarker marker) {
-                       String markerType = MarkerUtilities.getMarkerType(marker);
-                       if (markerType != null
-                                       && markerType
-                                                       .startsWith(JavaMarkerAnnotation.JAVA_MARKER_TYPE_PREFIX))
-                               return new JavaMarkerAnnotation(marker);
-                       return super.createMarkerAnnotation(marker);
-               }
-
-               /*
-                * @see org.eclipse.jface.text.source.AnnotationModel#createAnnotationModelEvent()
-                */
-               protected AnnotationModelEvent createAnnotationModelEvent() {
-                       return new CompilationUnitAnnotationModelEvent(this, getResource());
-               }
-
-               protected Position createPositionFromProblem(IProblem problem) {
-                       int start = problem.getSourceStart();
-                       if (start < 0)
-                               return null;
-
-                       int length = problem.getSourceEnd() - problem.getSourceStart() + 1;
-                       if (length < 0)
-                               return null;
-
-                       return new Position(start, length);
-               }
-
-               /*
-                * @see IProblemRequestor#beginReporting()
-                */
-               public void beginReporting() {
-                       ProblemRequestorState state = (ProblemRequestorState) fProblemRequestorState
-                                       .get();
-                       if (state == null)
-                               internalBeginReporting(false);
-               }
-
-               /*
-                * @see net.sourceforge.phpdt.internal.ui.text.java.IProblemRequestorExtension#beginReportingSequence()
-                */
-               public void beginReportingSequence() {
-                       ProblemRequestorState state = (ProblemRequestorState) fProblemRequestorState
-                                       .get();
-                       if (state == null)
-                               internalBeginReporting(true);
-               }
-
-               /**
-                * Sets up the infrastructure necessary for problem reporting.
-                * 
-                * @param insideReportingSequence
-                *            <code>true</code> if this method call is issued from
-                *            inside a reporting sequence
-                */
-               private void internalBeginReporting(boolean insideReportingSequence) {
-                       if (fCompilationUnit != null) {
-                               // &&
-                               // fCompilationUnit.getJavaProject().isOnClasspath(fCompilationUnit))
-                               // {
-                               ProblemRequestorState state = new ProblemRequestorState();
-                               state.fInsideReportingSequence = insideReportingSequence;
-                               state.fReportedProblems = new ArrayList();
-                               synchronized (getLockObject()) {
-                                       fProblemRequestorState.set(state);
-                                       ++fStateCount;
-                               }
-                       }
-               }
-
-               /*
-                * @see IProblemRequestor#acceptProblem(IProblem)
-                */
-               public void acceptProblem(IProblem problem) {
-                       if (isActive()) {
-                               ProblemRequestorState state = (ProblemRequestorState) fProblemRequestorState
-                                               .get();
-                               if (state != null)
-                                       state.fReportedProblems.add(problem);
-                       }
-               }
-
-               /*
-                * @see IProblemRequestor#endReporting()
-                */
-               public void endReporting() {
-                       ProblemRequestorState state = (ProblemRequestorState) fProblemRequestorState
-                                       .get();
-                       if (state != null && !state.fInsideReportingSequence)
-                               internalEndReporting(state);
-               }
-
-               /*
-                * @see net.sourceforge.phpdt.internal.ui.text.java.IProblemRequestorExtension#endReportingSequence()
-                */
-               public void endReportingSequence() {
-                       ProblemRequestorState state = (ProblemRequestorState) fProblemRequestorState
-                                       .get();
-                       if (state != null && state.fInsideReportingSequence)
-                               internalEndReporting(state);
-               }
-
-               private void internalEndReporting(ProblemRequestorState state) {
-                       int stateCount = 0;
-                       synchronized (getLockObject()) {
-                               --fStateCount;
-                               stateCount = fStateCount;
-                               fProblemRequestorState.set(null);
-                       }
-
-                       if (stateCount == 0 && isActive())
-                               reportProblems(state.fReportedProblems);
-               }
-
-               /**
-                * Signals the end of problem reporting.
-                */
-               private void reportProblems(List reportedProblems) {
-                       if (fProgressMonitor != null && fProgressMonitor.isCanceled())
-                               return;
-
-                       boolean temporaryProblemsChanged = false;
-
-                       synchronized (getLockObject()) {
-
-                               boolean isCanceled = false;
-
-                               fPreviouslyOverlaid = fCurrentlyOverlaid;
-                               fCurrentlyOverlaid = new ArrayList();
-
-                               if (fGeneratedAnnotations.size() > 0) {
-                                       temporaryProblemsChanged = true;
-                                       removeAnnotations(fGeneratedAnnotations, false, true);
-                                       fGeneratedAnnotations.clear();
-                               }
-
-                               if (reportedProblems != null && reportedProblems.size() > 0) {
-
-                                       Iterator e = reportedProblems.iterator();
-                                       while (e.hasNext()) {
-
-                                               if (fProgressMonitor != null
-                                                               && fProgressMonitor.isCanceled()) {
-                                                       isCanceled = true;
-                                                       break;
-                                               }
-
-                                               IProblem problem = (IProblem) e.next();
-                                               Position position = createPositionFromProblem(problem);
-                                               if (position != null) {
-
-                                                       try {
-                                                               ProblemAnnotation annotation = new ProblemAnnotation(
-                                                                               problem, fCompilationUnit);
-                                                               overlayMarkers(position, annotation);
-                                                               addAnnotation(annotation, position, false);
-                                                               fGeneratedAnnotations.add(annotation);
-
-                                                               temporaryProblemsChanged = true;
-                                                       } catch (BadLocationException x) {
-                                                               // ignore invalid position
-                                                       }
-                                               }
-                                       }
-                               }
-
-                               removeMarkerOverlays(isCanceled);
-                               fPreviouslyOverlaid = null;
-                       }
-
-                       if (temporaryProblemsChanged)
-                               fireModelChanged();
-               }
-
-               private void removeMarkerOverlays(boolean isCanceled) {
-                       if (isCanceled) {
-                               fCurrentlyOverlaid.addAll(fPreviouslyOverlaid);
-                       } else if (fPreviouslyOverlaid != null) {
-                               Iterator e = fPreviouslyOverlaid.iterator();
-                               while (e.hasNext()) {
-                                       JavaMarkerAnnotation annotation = (JavaMarkerAnnotation) e
-                                                       .next();
-                                       annotation.setOverlay(null);
-                               }
-                       }
-               }
-
-               /**
-                * Overlays value with problem annotation.
-                * 
-                * @param problemAnnotation
-                */
-               private void setOverlay(Object value,
-                               ProblemAnnotation problemAnnotation) {
-                       if (value instanceof JavaMarkerAnnotation) {
-                               JavaMarkerAnnotation annotation = (JavaMarkerAnnotation) value;
-                               if (annotation.isProblem()) {
-                                       annotation.setOverlay(problemAnnotation);
-                                       fPreviouslyOverlaid.remove(annotation);
-                                       fCurrentlyOverlaid.add(annotation);
-                               }
-                       } else {
-                       }
-               }
-
-               private void overlayMarkers(Position position,
-                               ProblemAnnotation problemAnnotation) {
-                       Object value = getAnnotations(position);
-                       if (value instanceof List) {
-                               List list = (List) value;
-                               for (Iterator e = list.iterator(); e.hasNext();)
-                                       setOverlay(e.next(), problemAnnotation);
-                       } else {
-                               setOverlay(value, problemAnnotation);
-                       }
-               }
-
-               /**
-                * Tells this annotation model to collect temporary problems from now
-                * on.
-                */
-               private void startCollectingProblems() {
-                       fGeneratedAnnotations = new ArrayList();
-               }
-
-               /**
-                * Tells this annotation model to no longer collect temporary problems.
-                */
-               private void stopCollectingProblems() {
-                       if (fGeneratedAnnotations != null)
-                               removeAnnotations(fGeneratedAnnotations, true, true);
-                       fGeneratedAnnotations = null;
-               }
-
-               /*
-                * @see IProblemRequestor#isActive()
-                */
-               public boolean isActive() {
-                       return fIsActive;
-               }
-
-               /*
-                * @see IProblemRequestorExtension#setProgressMonitor(IProgressMonitor)
-                */
-               public void setProgressMonitor(IProgressMonitor monitor) {
-                       fProgressMonitor = monitor;
-               }
-
-               /*
-                * @see IProblemRequestorExtension#setIsActive(boolean)
-                */
-               public void setIsActive(boolean isActive) {
-                       if (fIsActive != isActive) {
-                               fIsActive = isActive;
-                               if (fIsActive)
-                                       startCollectingProblems();
-                               else
-                                       stopCollectingProblems();
-                       }
-               }
-
-               private Object getAnnotations(Position position) {
-                       return fReverseMap.get(position);
-               }
-
-               /*
-                * @see AnnotationModel#addAnnotation(Annotation, Position, boolean)
-                */
-               protected void addAnnotation(Annotation annotation, Position position,
-                               boolean fireModelChanged) throws BadLocationException {
-                       super.addAnnotation(annotation, position, fireModelChanged);
-
-                       Object cached = fReverseMap.get(position);
-                       if (cached == null)
-                               fReverseMap.put(position, annotation);
-                       else if (cached instanceof List) {
-                               List list = (List) cached;
-                               list.add(annotation);
-                       } else if (cached instanceof Annotation) {
-                               List list = new ArrayList(2);
-                               list.add(cached);
-                               list.add(annotation);
-                               fReverseMap.put(position, list);
-                       }
-               }
-
-               /*
-                * @see AnnotationModel#removeAllAnnotations(boolean)
-                */
-               protected void removeAllAnnotations(boolean fireModelChanged) {
-                       super.removeAllAnnotations(fireModelChanged);
-                       fReverseMap.clear();
-               }
-
-               /*
-                * @see AnnotationModel#removeAnnotation(Annotation, boolean)
-                */
-               protected void removeAnnotation(Annotation annotation,
-                               boolean fireModelChanged) {
-                       Position position = getPosition(annotation);
-                       Object cached = fReverseMap.get(position);
-                       if (cached instanceof List) {
-                               List list = (List) cached;
-                               list.remove(annotation);
-                               if (list.size() == 1) {
-                                       fReverseMap.put(position, list.get(0));
-                                       list.clear();
-                               }
-                       } else if (cached instanceof Annotation) {
-                               fReverseMap.remove(position);
-                       }
-                       super.removeAnnotation(annotation, fireModelChanged);
-               }
-       }
-
-       protected static class GlobalAnnotationModelListener implements
-                       IAnnotationModelListener, IAnnotationModelListenerExtension {
-
-               private ListenerList fListenerList;
-
-               public GlobalAnnotationModelListener() {
-                       fListenerList = new ListenerList();
-               }
-
-               public void addListener(IAnnotationModelListener listener) {
-                       fListenerList.add(listener);
-               }
-
-               /**
-                * @see IAnnotationModelListenerExtension#modelChanged(AnnotationModelEvent)
-                */
-               public void modelChanged(AnnotationModelEvent event) {
-                       Object[] listeners = fListenerList.getListeners();
-                       for (int i = 0; i < listeners.length; i++) {
-                               Object curr = listeners[i];
-                               if (curr instanceof IAnnotationModelListenerExtension) {
-                                       ((IAnnotationModelListenerExtension) curr)
-                                                       .modelChanged(event);
-                               }
-                       }
-               }
-
-               /**
-                * @see IAnnotationModelListener#modelChanged(IAnnotationModel)
-                */
-               public void modelChanged(IAnnotationModel model) {
-                       Object[] listeners = fListenerList.getListeners();
-                       for (int i = 0; i < listeners.length; i++) {
-                               ((IAnnotationModelListener) listeners[i]).modelChanged(model);
-                       }
-               }
-
-               public void removeListener(IAnnotationModelListener listener) {
-                       fListenerList.remove(listener);
-               }
-       }
-
-       /**
-        * Annotation representating an <code>IProblem</code>.
-        */
-       static public class ProblemAnnotation extends Annotation implements
-                       IJavaAnnotation, IAnnotationPresentation {
-
-               private static final String SPELLING_ANNOTATION_TYPE = "org.eclipse.ui.workbench.texteditor.spelling";
-
-               // XXX: To be fully correct these constants should be non-static
-               /**
-                * The layer in which task problem annotations are located.
-                */
-               private static final int TASK_LAYER;
-
-               /**
-                * The layer in which info problem annotations are located.
-                */
-               private static final int INFO_LAYER;
-
-               /**
-                * The layer in which warning problem annotations representing are
-                * located.
-                */
-               private static final int WARNING_LAYER;
-
-               /**
-                * The layer in which error problem annotations representing are
-                * located.
-                */
-               private static final int ERROR_LAYER;
-
-               static {
-                       AnnotationPreferenceLookup lookup = EditorsUI
-                                       .getAnnotationPreferenceLookup();
-                       TASK_LAYER = computeLayer(
-                                       "org.eclipse.ui.workbench.texteditor.task", lookup); //$NON-NLS-1$
-                       INFO_LAYER = computeLayer("net.sourceforge.phpdt.ui.info", lookup); //$NON-NLS-1$
-                       WARNING_LAYER = computeLayer(
-                                       "net.sourceforge.phpdt.ui.warning", lookup); //$NON-NLS-1$
-                       ERROR_LAYER = computeLayer("net.sourceforge.phpdt.ui.error", lookup); //$NON-NLS-1$
-               }
-
-               private static int computeLayer(String annotationType,
-                               AnnotationPreferenceLookup lookup) {
-                       Annotation annotation = new Annotation(annotationType, false, null);
-                       AnnotationPreference preference = lookup
-                                       .getAnnotationPreference(annotation);
-                       if (preference != null)
-                               return preference.getPresentationLayer() + 1;
-                       else
-                               return IAnnotationAccessExtension.DEFAULT_LAYER + 1;
-               }
-
-               // private static Image fgQuickFixImage;
-               // private static Image fgQuickFixErrorImage;
-               // private static boolean fgQuickFixImagesInitialized= false;
-
-               private ICompilationUnit fCompilationUnit;
-
-               private List fOverlaids;
-
-               private IProblem fProblem;
-
-               private Image fImage;
-
-               private boolean fQuickFixImagesInitialized = false;
-
-               private int fLayer = IAnnotationAccessExtension.DEFAULT_LAYER;
-
-               public ProblemAnnotation(IProblem problem, ICompilationUnit cu) {
-
-                       fProblem = problem;
-                       fCompilationUnit = cu;
-
-                       if (SpellProblem.Spelling == fProblem.getID()) {
-                               setType(SPELLING_ANNOTATION_TYPE);
-                               fLayer = WARNING_LAYER;
-                       } else if (IProblem.Task == fProblem.getID()) {
-                               setType(JavaMarkerAnnotation.TASK_ANNOTATION_TYPE);
-                               fLayer = TASK_LAYER;
-                       } else if (fProblem.isWarning()) {
-                               setType(JavaMarkerAnnotation.WARNING_ANNOTATION_TYPE);
-                               fLayer = WARNING_LAYER;
-                       } else if (fProblem.isError()) {
-                               setType(JavaMarkerAnnotation.ERROR_ANNOTATION_TYPE);
-                               fLayer = ERROR_LAYER;
-                       } else {
-                               setType(JavaMarkerAnnotation.INFO_ANNOTATION_TYPE);
-                               fLayer = INFO_LAYER;
-                       }
-               }
-
-               /*
-                * @see org.eclipse.jface.text.source.IAnnotationPresentation#getLayer()
-                */
-               public int getLayer() {
-                       return fLayer;
-               }
-
-               private void initializeImages() {
-                       // http://bugs.eclipse.org/bugs/show_bug.cgi?id=18936
-                       // if (!fQuickFixImagesInitialized) {
-                       // if (isProblem() && indicateQuixFixableProblems() &&
-                       // JavaCorrectionProcessor.hasCorrections(this)) { // no light bulb
-                       // for tasks
-                       // if (!fgQuickFixImagesInitialized) {
-                       // fgQuickFixImage=
-                       // JavaPluginImages.get(JavaPluginImages.IMG_OBJS_FIXABLE_PROBLEM);
-                       // fgQuickFixErrorImage=
-                       // JavaPluginImages.get(JavaPluginImages.IMG_OBJS_FIXABLE_ERROR);
-                       // fgQuickFixImagesInitialized= true;
-                       // }
-                       // if (JavaMarkerAnnotation.ERROR_ANNOTATION_TYPE.equals(getType()))
-                       // fImage= fgQuickFixErrorImage;
-                       // else
-                       // fImage= fgQuickFixImage;
-                       // }
-                       // fQuickFixImagesInitialized= true;
-                       // }
-               }
-
-//             private boolean indicateQuixFixableProblems() {
-//                     return PreferenceConstants.getPreferenceStore().getBoolean(
-//                                     PreferenceConstants.EDITOR_CORRECTION_INDICATION);
-//             }
-
-               /*
-                * @see Annotation#paint
-                */
-               public void paint(GC gc, Canvas canvas, Rectangle r) {
-                       initializeImages();
-                       if (fImage != null)
-                               ImageUtilities.drawImage(fImage, gc, canvas, r, SWT.CENTER,
-                                               SWT.TOP);
-               }
-
-               /*
-                * @see IJavaAnnotation#getImage(Display)
-                */
-               public Image getImage(Display display) {
-                       initializeImages();
-                       return fImage;
-               }
-
-               /*
-                * @see IJavaAnnotation#getMessage()
-                */
-               public String getText() {
-                       return fProblem.getMessage();
-               }
-
-               /*
-                * @see IJavaAnnotation#getArguments()
-                */
-               public String[] getArguments() {
-                       return isProblem() ? fProblem.getArguments() : null;
-               }
-
-               /*
-                * @see IJavaAnnotation#getId()
-                */
-               public int getId() {
-                       return fProblem.getID();
-               }
-
-               /*
-                * @see IJavaAnnotation#isProblem()
-                */
-               public boolean isProblem() {
-                       String type = getType();
-                       return JavaMarkerAnnotation.WARNING_ANNOTATION_TYPE.equals(type)
-                                       || JavaMarkerAnnotation.ERROR_ANNOTATION_TYPE.equals(type)
-                                       || SPELLING_ANNOTATION_TYPE.equals(type);
-               }
-
-               /*
-                * @see IJavaAnnotation#hasOverlay()
-                */
-               public boolean hasOverlay() {
-                       return false;
-               }
-
-               /*
-                * @see net.sourceforge.phpdt.internal.ui.javaeditor.IJavaAnnotation#getOverlay()
-                */
-               public IJavaAnnotation getOverlay() {
-                       return null;
-               }
-
-               /*
-                * @see IJavaAnnotation#addOverlaid(IJavaAnnotation)
-                */
-               public void addOverlaid(IJavaAnnotation annotation) {
-                       if (fOverlaids == null)
-                               fOverlaids = new ArrayList(1);
-                       fOverlaids.add(annotation);
-               }
-
-               /*
-                * @see IJavaAnnotation#removeOverlaid(IJavaAnnotation)
-                */
-               public void removeOverlaid(IJavaAnnotation annotation) {
-                       if (fOverlaids != null) {
-                               fOverlaids.remove(annotation);
-                               if (fOverlaids.size() == 0)
-                                       fOverlaids = null;
-                       }
-               }
-
-               /*
-                * @see IJavaAnnotation#getOverlaidIterator()
-                */
-               public Iterator getOverlaidIterator() {
-                       if (fOverlaids != null)
-                               return fOverlaids.iterator();
-                       return null;
-               }
-
-               /*
-                * @see net.sourceforge.phpdt.internal.ui.javaeditor.IJavaAnnotation#getCompilationUnit()
-                */
-               public ICompilationUnit getCompilationUnit() {
-                       return fCompilationUnit;
-               }
-       }
-
-       /**
-        * Internal structure for mapping positions to some value. The reason for
-        * this specific structure is that positions can change over time. Thus a
-        * lookup is based on value and not on hash value.
-        */
-       protected static class ReverseMap {
-
-               static class Entry {
-                       Position fPosition;
-
-                       Object fValue;
-               }
-
-               private int fAnchor = 0;
-
-               private List fList = new ArrayList(2);
-
-               public ReverseMap() {
-               }
-
-               public void clear() {
-                       fList.clear();
-               }
-
-               public Object get(Position position) {
-
-                       Entry entry;
-
-                       // behind anchor
-                       int length = fList.size();
-                       for (int i = fAnchor; i < length; i++) {
-                               entry = (Entry) fList.get(i);
-                               if (entry.fPosition.equals(position)) {
-                                       fAnchor = i;
-                                       return entry.fValue;
-                               }
-                       }
-
-                       // before anchor
-                       for (int i = 0; i < fAnchor; i++) {
-                               entry = (Entry) fList.get(i);
-                               if (entry.fPosition.equals(position)) {
-                                       fAnchor = i;
-                                       return entry.fValue;
-                               }
-                       }
-
-                       return null;
-               }
-
-               private int getIndex(Position position) {
-                       Entry entry;
-                       int length = fList.size();
-                       for (int i = 0; i < length; i++) {
-                               entry = (Entry) fList.get(i);
-                               if (entry.fPosition.equals(position))
-                                       return i;
-                       }
-                       return -1;
-               }
-
-               public void put(Position position, Object value) {
-                       int index = getIndex(position);
-                       if (index == -1) {
-                               Entry entry = new Entry();
-                               entry.fPosition = position;
-                               entry.fValue = value;
-                               fList.add(entry);
-                       } else {
-                               Entry entry = (Entry) fList.get(index);
-                               entry.fValue = value;
-                       }
-               }
-
-               public void remove(Position position) {
-                       int index = getIndex(position);
-                       if (index > -1)
-                               fList.remove(index);
-               }
-       }
-
-       /**
-        * Document that can also be used by a background reconciler.
-        */
-       protected static class PartiallySynchronizedDocument extends Document {
-
-               /*
-                * @see IDocumentExtension#startSequentialRewrite(boolean)
-                */
-               synchronized public void startSequentialRewrite(boolean normalized) {
-                       super.startSequentialRewrite(normalized);
-               }
-
-               /*
-                * @see IDocumentExtension#stopSequentialRewrite()
-                */
-               synchronized public void stopSequentialRewrite() {
-                       super.stopSequentialRewrite();
-               }
-
-               /*
-                * @see IDocument#get()
-                */
-               synchronized public String get() {
-                       return super.get();
-               }
-
-               /*
-                * @see IDocument#get(int, int)
-                */
-               synchronized public String get(int offset, int length)
-                               throws BadLocationException {
-                       return super.get(offset, length);
-               }
-
-               /*
-                * @see IDocument#getChar(int)
-                */
-               synchronized public char getChar(int offset)
-                               throws BadLocationException {
-                       return super.getChar(offset);
-               }
-
-               /*
-                * @see IDocument#replace(int, int, String)
-                */
-               synchronized public void replace(int offset, int length, String text)
-                               throws BadLocationException {
-                       super.replace(offset, length, text);
-               }
-
-               /*
-                * @see IDocument#set(String)
-                */
-               synchronized public void set(String text) {
-                       super.set(text);
-               }
-       };
-
-       //
-       // private static PHPPartitionScanner HTML_PARTITION_SCANNER = null;
-       //
-       // private static PHPPartitionScanner PHP_PARTITION_SCANNER = null;
-       // private static PHPPartitionScanner SMARTY_PARTITION_SCANNER = null;
-       //
-       // // private final static String[] TYPES= new String[] {
-       // PHPPartitionScanner.PHP, PHPPartitionScanner.JAVA_DOC,
-       // PHPPartitionScanner.JAVA_MULTILINE_COMMENT };
-       // private final static String[] TYPES =
-       // new String[] {
-       // IPHPPartitionScannerConstants.PHP,
-       // IPHPPartitionScannerConstants.PHP_MULTILINE_COMMENT,
-       // IPHPPartitionScannerConstants.HTML,
-       // IPHPPartitionScannerConstants.HTML_MULTILINE_COMMENT,
-       // IPHPPartitionScannerConstants.JAVASCRIPT,
-       // IPHPPartitionScannerConstants.CSS,
-       // IPHPPartitionScannerConstants.SMARTY,
-       // IPHPPartitionScannerConstants.SMARTY_MULTILINE_COMMENT };
-       // private static PHPPartitionScanner XML_PARTITION_SCANNER = null;
-
-       /* Preference key for temporary problems */
-       private final static String HANDLE_TEMPORARY_PROBLEMS = PreferenceConstants.EDITOR_EVALUTE_TEMPORARY_PROBLEMS;
-
-       /** Indicates whether the save has been initialized by this provider */
-       private boolean fIsAboutToSave = false;
-
-       /** The save policy used by this provider */
-       private ISavePolicy fSavePolicy;
-
-       /** Internal property changed listener */
-       private IPropertyChangeListener fPropertyListener;
-
-       /** annotation model listener added to all created CU annotation models */
-       private GlobalAnnotationModelListener fGlobalAnnotationModelListener;
-
-       public PHPDocumentProvider() {
-               // IDocumentProvider provider= new TextFileDocumentProvider(new
-               // JavaStorageDocumentProvider());
-               IDocumentProvider provider = new TextFileDocumentProvider();
-               provider = new ForwardingDocumentProvider(
-                               IPHPPartitions.PHP_PARTITIONING,
-                               new JavaDocumentSetupParticipant(), provider);
-               setParentDocumentProvider(provider);
-
-               fGlobalAnnotationModelListener = new GlobalAnnotationModelListener();
-               fPropertyListener = new IPropertyChangeListener() {
-                       public void propertyChange(PropertyChangeEvent event) {
-                               if (HANDLE_TEMPORARY_PROBLEMS.equals(event.getProperty()))
-                                       enableHandlingTemporaryProblems();
-                       }
-               };
-               WebUI.getDefault().getPreferenceStore()
-                               .addPropertyChangeListener(fPropertyListener);
-
-       }
-
-       /**
-        * Sets the document provider's save policy.
-        */
-       public void setSavePolicy(ISavePolicy savePolicy) {
-               fSavePolicy = savePolicy;
-       }
-
-       /**
-        * Creates a compilation unit from the given file.
-        * 
-        * @param file
-        *            the file from which to create the compilation unit
-        */
-       protected ICompilationUnit createCompilationUnit(IFile file) {
-               Object element = JavaCore.create(file);
-               if (element instanceof ICompilationUnit)
-                       return (ICompilationUnit) element;
-               return null;
-       }
-
-       /*
-        * @see org.eclipse.ui.editors.text.TextFileDocumentProvider#createEmptyFileInfo()
-        */
-       protected FileInfo createEmptyFileInfo() {
-               return new CompilationUnitInfo();
-       }
-
-       /*
-        * @see org.eclipse.ui.editors.text.TextFileDocumentProvider#createAnnotationModel(org.eclipse.core.resources.IFile)
-        */
-       protected IAnnotationModel createAnnotationModel(IFile file) {
-               return new CompilationUnitAnnotationModel(file);
-       }
-
-       /*
-        * @see AbstractDocumentProvider#createElementInfo(Object)
-        */
-       // protected ElementInfo createElementInfo(Object element) throws
-       // CoreException {
-       //
-       // if (!(element instanceof IFileEditorInput))
-       // return super.createElementInfo(element);
-       //
-       // IFileEditorInput input = (IFileEditorInput) element;
-       // ICompilationUnit original = createCompilationUnit(input.getFile());
-       // if (original != null) {
-       //
-       // try {
-       //
-       // try {
-       // refreshFile(input.getFile());
-       // } catch (CoreException x) {
-       // handleCoreException(x,
-       // PHPEditorMessages.getString("PHPDocumentProvider.error.createElementInfo"));
-       // //$NON-NLS-1$
-       // }
-       //
-       // IAnnotationModel m = createCompilationUnitAnnotationModel(input);
-       // IProblemRequestor r = m instanceof IProblemRequestor ?
-       // (IProblemRequestor) m : null;
-       // ICompilationUnit c = (ICompilationUnit)
-       // original.getSharedWorkingCopy(getProgressMonitor(), fBufferFactory, r);
-       //
-       // DocumentAdapter a = null;
-       // try {
-       // a = (DocumentAdapter) c.getBuffer();
-       // } catch (ClassCastException x) {
-       // IStatus status = new Status(IStatus.ERROR, PHPeclipsePlugin.PLUGIN_ID,
-       // PHPStatusConstants.TEMPLATE_IO_EXCEPTION, "Shared working copy has wrong
-       // buffer", x); //$NON-NLS-1$
-       // throw new CoreException(status);
-       // }
-       //
-       // _FileSynchronizer f = new _FileSynchronizer(input);
-       // f.install();
-       //
-       // CompilationUnitInfo info = new CompilationUnitInfo(a.getDocument(), m, f,
-       // c);
-       // info.setModificationStamp(computeModificationStamp(input.getFile()));
-       // info.fStatus = a.getStatus();
-       // info.fEncoding = getPersistedEncoding(input);
-       //
-       // if (r instanceof IProblemRequestorExtension) {
-       // IProblemRequestorExtension extension = (IProblemRequestorExtension) r;
-       // extension.setIsActive(isHandlingTemporaryProblems());
-       // }
-       // m.addAnnotationModelListener(fGlobalAnnotationModelListener);
-       //
-       // return info;
-       //
-       // } catch (JavaModelException x) {
-       // throw new CoreException(x.getStatus());
-       // }
-       // } else {
-       // return super.createElementInfo(element);
-       // }
-       // }
-       /*
-        * @see AbstractDocumentProvider#disposeElementInfo(Object, ElementInfo)
-        */
-       // protected void disposeElementInfo(Object element, ElementInfo info) {
-       //
-       // if (info instanceof CompilationUnitInfo) {
-       // CompilationUnitInfo cuInfo = (CompilationUnitInfo) info;
-       // cuInfo.fCopy.destroy();
-       // cuInfo.fModel.removeAnnotationModelListener(fGlobalAnnotationModelListener);
-       // }
-       //
-       // super.disposeElementInfo(element, info);
-       // }
-       /*
-        * @see AbstractDocumentProvider#doSaveDocument(IProgressMonitor, Object,
-        *      IDocument, boolean)
-        */
-       // protected void doSaveDocument(IProgressMonitor monitor, Object element,
-       // IDocument document, boolean overwrite)
-       // throws CoreException {
-       //
-       // ElementInfo elementInfo = getElementInfo(element);
-       // if (elementInfo instanceof CompilationUnitInfo) {
-       // CompilationUnitInfo info = (CompilationUnitInfo) elementInfo;
-       //
-       // // update structure, assumes lock on info.fCopy
-       // info.fCopy.reconcile();
-       //
-       // ICompilationUnit original = (ICompilationUnit)
-       // info.fCopy.getOriginalElement();
-       // IResource resource = original.getResource();
-       //
-       // if (resource == null) {
-       // // underlying resource has been deleted, just recreate file, ignore the
-       // rest
-       // super.doSaveDocument(monitor, element, document, overwrite);
-       // return;
-       // }
-       //
-       // if (resource != null && !overwrite)
-       // checkSynchronizationState(info.fModificationStamp, resource);
-       //
-       // if (fSavePolicy != null)
-       // fSavePolicy.preSave(info.fCopy);
-       //
-       // // inform about the upcoming content change
-       // fireElementStateChanging(element);
-       // try {
-       // fIsAboutToSave = true;
-       // // commit working copy
-       // info.fCopy.commit(overwrite, monitor);
-       // } catch (CoreException x) {
-       // // inform about the failure
-       // fireElementStateChangeFailed(element);
-       // throw x;
-       // } catch (RuntimeException x) {
-       // // inform about the failure
-       // fireElementStateChangeFailed(element);
-       // throw x;
-       // } finally {
-       // fIsAboutToSave = false;
-       // }
-       //
-       // // If here, the dirty state of the editor will change to "not dirty".
-       // // Thus, the state changing flag will be reset.
-       //
-       // AbstractMarkerAnnotationModel model = (AbstractMarkerAnnotationModel)
-       // info.fModel;
-       // model.updateMarkers(info.fDocument);
-       //
-       // if (resource != null)
-       // info.setModificationStamp(computeModificationStamp(resource));
-       //
-       // if (fSavePolicy != null) {
-       // ICompilationUnit unit = fSavePolicy.postSave(original);
-       // if (unit != null) {
-       // IResource r = unit.getResource();
-       // IMarker[] markers = r.findMarkers(IMarker.MARKER, true,
-       // IResource.DEPTH_ZERO);
-       // if (markers != null && markers.length > 0) {
-       // for (int i = 0; i < markers.length; i++)
-       // model.updateMarker(markers[i], info.fDocument, null);
-       // }
-       // }
-       // }
-       //
-       // } else {
-       // super.doSaveDocument(monitor, element, document, overwrite);
-       // }
-       // }
-       /*
-        * @see org.eclipse.ui.editors.text.TextFileDocumentProvider#createFileInfo(java.lang.Object)
-        */
-       protected FileInfo createFileInfo(Object element) throws CoreException {
-               if (!(element instanceof IFileEditorInput))
-                       return null;
-
-               IFileEditorInput input = (IFileEditorInput) element;
-               ICompilationUnit original = createCompilationUnit(input.getFile());
-               if (original == null)
-                       return null;
-
-               FileInfo info = super.createFileInfo(element);
-               if (!(info instanceof CompilationUnitInfo))
-                       return null;
-
-               CompilationUnitInfo cuInfo = (CompilationUnitInfo) info;
-               setUpSynchronization(cuInfo);
-
-               IProblemRequestor requestor = cuInfo.fModel instanceof IProblemRequestor ? (IProblemRequestor) cuInfo.fModel
-                               : null;
-
-               original.becomeWorkingCopy(requestor, getProgressMonitor());
-               cuInfo.fCopy = original;
-
-               if (cuInfo.fModel instanceof CompilationUnitAnnotationModel) {
-                       CompilationUnitAnnotationModel model = (CompilationUnitAnnotationModel) cuInfo.fModel;
-                       model.setCompilationUnit(cuInfo.fCopy);
-               }
-
-               if (cuInfo.fModel != null)
-                       cuInfo.fModel
-                                       .addAnnotationModelListener(fGlobalAnnotationModelListener);
-
-               if (requestor instanceof IProblemRequestorExtension) {
-                       IProblemRequestorExtension extension = (IProblemRequestorExtension) requestor;
-                       extension.setIsActive(isHandlingTemporaryProblems());
-               }
-
-               return cuInfo;
-       }
-
-       private void setUpSynchronization(CompilationUnitInfo cuInfo) {
-               IDocument document = cuInfo.fTextFileBuffer.getDocument();
-               IAnnotationModel model = cuInfo.fModel;
-
-               if (document instanceof ISynchronizable
-                               && model instanceof ISynchronizable) {
-                       Object lock = ((ISynchronizable) document).getLockObject();
-                       ((ISynchronizable) model).setLockObject(lock);
-               }
-       }
-
-       /*
-        * @see org.eclipse.ui.editors.text.TextFileDocumentProvider#disposeFileInfo(java.lang.Object,
-        *      org.eclipse.ui.editors.text.TextFileDocumentProvider.FileInfo)
-        */
-       protected void disposeFileInfo(Object element, FileInfo info) {
-               if (info instanceof CompilationUnitInfo) {
-                       CompilationUnitInfo cuInfo = (CompilationUnitInfo) info;
-
-                       try {
-                               cuInfo.fCopy.discardWorkingCopy();
-                       } catch (JavaModelException x) {
-                               handleCoreException(x, x.getMessage());
-                       }
-
-                       if (cuInfo.fModel != null)
-                               cuInfo.fModel
-                                               .removeAnnotationModelListener(fGlobalAnnotationModelListener);
-               }
-               super.disposeFileInfo(element, info);
-       }
-
-       protected void commitWorkingCopy(IProgressMonitor monitor, Object element,
-                       CompilationUnitInfo info, boolean overwrite) throws CoreException {
-               synchronized (info.fCopy) {
-                       info.fCopy.reconcile();
-               }
-
-               IDocument document = info.fTextFileBuffer.getDocument();
-               IResource resource = info.fCopy.getResource();
-
-               Assert.isTrue(resource instanceof IFile);
-               if (!resource.exists()) {
-                       // underlying resource has been deleted, just recreate file, ignore
-                       // the rest
-                       createFileFromDocument(monitor, (IFile) resource, document);
-                       return;
-               }
-
-               if (fSavePolicy != null)
-                       fSavePolicy.preSave(info.fCopy);
-
-               try {
-
-                       fIsAboutToSave = true;
-                       info.fCopy.commitWorkingCopy(overwrite, monitor);
-
-               } catch (CoreException x) {
-                       // inform about the failure
-                       fireElementStateChangeFailed(element);
-                       throw x;
-               } catch (RuntimeException x) {
-                       // inform about the failure
-                       fireElementStateChangeFailed(element);
-                       throw x;
-               } finally {
-                       fIsAboutToSave = false;
-               }
-
-               // If here, the dirty state of the editor will change to "not dirty".
-               // Thus, the state changing flag will be reset.
-               if (info.fModel instanceof AbstractMarkerAnnotationModel) {
-                       AbstractMarkerAnnotationModel model = (AbstractMarkerAnnotationModel) info.fModel;
-                       model.updateMarkers(document);
-               }
-
-               if (fSavePolicy != null) {
-                       ICompilationUnit unit = fSavePolicy.postSave(info.fCopy);
-                       if (unit != null
-                                       && info.fModel instanceof AbstractMarkerAnnotationModel) {
-                               IResource r = unit.getResource();
-                               IMarker[] markers = r.findMarkers(IMarker.MARKER, true,
-                                               IResource.DEPTH_ZERO);
-                               if (markers != null && markers.length > 0) {
-                                       AbstractMarkerAnnotationModel model = (AbstractMarkerAnnotationModel) info.fModel;
-                                       for (int i = 0; i < markers.length; i++)
-                                               model.updateMarker(document, markers[i], null);
-                               }
-                       }
-               }
-
-       }
-
-       /*
-        * @see org.eclipse.ui.editors.text.TextFileDocumentProvider#createSaveOperation(java.lang.Object,
-        *      org.eclipse.jface.text.IDocument, boolean)
-        */
-       protected DocumentProviderOperation createSaveOperation(
-                       final Object element, final IDocument document,
-                       final boolean overwrite) throws CoreException {
-               // final FileInfo info= getFileInfo(element);
-               // if (info instanceof CompilationUnitInfo) {
-               // return new DocumentProviderOperation() {
-               // /*
-               // * @see
-               // org.eclipse.ui.editors.text.TextFileDocumentProvider.DocumentProviderOperation#execute(org.eclipse.core.runtime.IProgressMonitor)
-               // */
-               // protected void execute(IProgressMonitor monitor) throws CoreException
-               // {
-               // commitWorkingCopy(monitor, element, (CompilationUnitInfo) info,
-               // overwrite);
-               // }
-               // /*
-               // * @see
-               // org.eclipse.ui.editors.text.TextFileDocumentProvider.DocumentProviderOperation#getSchedulingRule()
-               // */
-               // public ISchedulingRule getSchedulingRule() {
-               // if (info.fElement instanceof IFileEditorInput) {
-               // IFile file= ((IFileEditorInput) info.fElement).getFile();
-               // IResourceRuleFactory ruleFactory=
-               // ResourcesPlugin.getWorkspace().getRuleFactory();
-               // if (file == null || !file.exists())
-               // return ruleFactory.createRule(file);
-               // else
-               // return ruleFactory.modifyRule(file);
-               // } else
-               // return null;
-               // }
-               // };
-               // }
-               // return null;
-               final FileInfo info = getFileInfo(element);
-               if (info instanceof CompilationUnitInfo) {
-                       return new DocumentProviderOperation() {
-                               /*
-                                * @see org.eclipse.ui.editors.text.TextFileDocumentProvider.DocumentProviderOperation#execute(org.eclipse.core.runtime.IProgressMonitor)
-                                */
-                               protected void execute(IProgressMonitor monitor)
-                                               throws CoreException {
-                                       commitWorkingCopy(monitor, element,
-                                                       (CompilationUnitInfo) info, overwrite);
-                               }
-
-                               /*
-                                * @see org.eclipse.ui.editors.text.TextFileDocumentProvider.DocumentProviderOperation#getSchedulingRule()
-                                */
-                               public ISchedulingRule getSchedulingRule() {
-                                       if (info.fElement instanceof IFileEditorInput) {
-                                               IFile file = ((IFileEditorInput) info.fElement)
-                                                               .getFile();
-                                               return computeSchedulingRule(file);
-                                       } else
-                                               return null;
-                               }
-                       };
-               }
-               return null;
-       }
-
-       /*
-        * (non-Javadoc) Method declared on AbstractDocumentProvider
-        */
-       // protected IDocument createDocument(Object element) throws CoreException {
-       // if (element instanceof IEditorInput) {
-       // Document document = new PartiallySynchronizedDocument();
-       // if (setDocumentContent(document, (IEditorInput) element,
-       // getEncoding(element))) {
-       // initializeDocument(document, (IEditorInput) element);
-       //
-       // //
-       // // IDocument document = super.createDocument(element);
-       // // if (document != null) {
-       // // IDocumentPartitioner partitioner = null;
-       // // if (element instanceof FileEditorInput) {
-       // // IFile file = (IFile) ((FileEditorInput)
-       // element).getAdapter(IFile.class);
-       // // String filename = file.getLocation().toString();
-       // // String extension = filename.substring(filename.lastIndexOf("."),
-       // filename.length());
-       // // // System.out.println(extension);
-       // // if (extension.equalsIgnoreCase(".html") ||
-       // extension.equalsIgnoreCase(".htm")) {
-       // // // html
-       // // partitioner = createHTMLPartitioner();
-       // // } else if (extension.equalsIgnoreCase(".xml")) {
-       // // // xml
-       // // partitioner = createXMLPartitioner();
-       // // } else if (extension.equalsIgnoreCase(".js")) {
-       // // // javascript
-       // // partitioner = createJavaScriptPartitioner();
-       // // } else if (extension.equalsIgnoreCase(".css")) {
-       // // // cascading style sheets
-       // // partitioner = createCSSPartitioner();
-       // // } else if (extension.equalsIgnoreCase(".tpl")) {
-       // // // smarty ?
-       // // partitioner = createSmartyPartitioner();
-       // // } else if (extension.equalsIgnoreCase(".inc")) {
-       // // // php include files ?
-       // // partitioner = createIncludePartitioner();
-       // // }
-       // // }
-       // //
-       // // if (partitioner == null) {
-       // // partitioner = createPHPPartitioner();
-       // // }
-       // // document.setDocumentPartitioner(partitioner);
-       // // partitioner.connect(document);
-       // }
-       // return document;
-       // }
-       // return null;
-       // }
-       // /**
-       // * Return a partitioner for .html files.
-       // */
-       // private IDocumentPartitioner createHTMLPartitioner() {
-       // return new DefaultPartitioner(getHTMLPartitionScanner(), TYPES);
-       // }
-       //
-       // private IDocumentPartitioner createIncludePartitioner() {
-       // return new DefaultPartitioner(getPHPPartitionScanner(), TYPES);
-       // }
-       //
-       // private IDocumentPartitioner createJavaScriptPartitioner() {
-       // return new DefaultPartitioner(getHTMLPartitionScanner(), TYPES);
-       // }
-       /**
-        * Creates a line tracker working with the same line delimiters as the
-        * document of the given element. Assumes the element to be managed by this
-        * document provider.
-        * 
-        * @param element
-        *            the element serving as blue print
-        * @return a line tracker based on the same line delimiters as the element's
-        *         document
-        */
-       public ILineTracker createLineTracker(Object element) {
-               return new DefaultLineTracker();
-       }
-
-       // /**
-       // * Return a partitioner for .php files.
-       // */
-       // private IDocumentPartitioner createPHPPartitioner() {
-       // return new DefaultPartitioner(getPHPPartitionScanner(), TYPES);
-       // }
-       //
-       // private IDocumentPartitioner createSmartyPartitioner() {
-       // return new DefaultPartitioner(getSmartyPartitionScanner(), TYPES);
-       // }
-       //
-       // private IDocumentPartitioner createXMLPartitioner() {
-       // return new DefaultPartitioner(getXMLPartitionScanner(), TYPES);
-       // }
-       //
-       // /**
-       // * Return a scanner for creating html partitions.
-       // */
-       // private PHPPartitionScanner getHTMLPartitionScanner() {
-       // if (HTML_PARTITION_SCANNER == null)
-       // HTML_PARTITION_SCANNER = new
-       // PHPPartitionScanner(IPHPPartitionScannerConstants.HTML_FILE);
-       // return HTML_PARTITION_SCANNER;
-       // }
-       // /**
-       // * Return a scanner for creating php partitions.
-       // */
-       // private PHPPartitionScanner getPHPPartitionScanner() {
-       // if (PHP_PARTITION_SCANNER == null)
-       // PHP_PARTITION_SCANNER = new
-       // PHPPartitionScanner(IPHPPartitionScannerConstants.PHP_FILE);
-       // return PHP_PARTITION_SCANNER;
-       // }
-       //
-       // /**
-       // * Return a scanner for creating smarty partitions.
-       // */
-       // private PHPPartitionScanner getSmartyPartitionScanner() {
-       // if (SMARTY_PARTITION_SCANNER == null)
-       // SMARTY_PARTITION_SCANNER = new
-       // PHPPartitionScanner(IPHPPartitionScannerConstants.SMARTY_FILE);
-       // return SMARTY_PARTITION_SCANNER;
-       // }
-       //
-       // /**
-       // * Return a scanner for creating xml partitions.
-       // */
-       // private PHPPartitionScanner getXMLPartitionScanner() {
-       // if (XML_PARTITION_SCANNER == null)
-       // XML_PARTITION_SCANNER = new
-       // PHPPartitionScanner(IPHPPartitionScannerConstants.XML_FILE);
-       // return XML_PARTITION_SCANNER;
-       // }
-
-       // protected void initializeDocument(IDocument document, IEditorInput
-       // editorInput) {
-       // if (document != null) {
-       // JavaTextTools tools = PHPeclipsePlugin.getDefault().getJavaTextTools();
-       // IDocumentPartitioner partitioner = null;
-       // if (editorInput != null && editorInput instanceof FileEditorInput) {
-       // IFile file = (IFile) ((FileEditorInput)
-       // editorInput).getAdapter(IFile.class);
-       // String filename = file.getLocation().toString();
-       // String extension = filename.substring(filename.lastIndexOf("."),
-       // filename.length());
-       // partitioner = tools.createDocumentPartitioner(extension);
-       // } else {
-       // partitioner = tools.createDocumentPartitioner(".php");
-       // }
-       // document.setDocumentPartitioner(partitioner);
-       // partitioner.connect(document);
-       // }
-       // }
-
-       /*
-        * @see org.eclipse.ui.texteditor.AbstractDocumentProvider#doResetDocument(java.lang.Object,
-        *      org.eclipse.core.runtime.IProgressMonitor)
-        */
-       // protected void doResetDocument(Object element, IProgressMonitor monitor)
-       // throws CoreException {
-       // if (element == null)
-       // return;
-       //
-       // ElementInfo elementInfo= getElementInfo(element);
-       // if (elementInfo instanceof CompilationUnitInfo) {
-       // CompilationUnitInfo info= (CompilationUnitInfo) elementInfo;
-       //
-       // IDocument document;
-       // IStatus status= null;
-       //
-       // try {
-       //
-       // ICompilationUnit original= (ICompilationUnit)
-       // info.fCopy.getOriginalElement();
-       // IResource resource= original.getResource();
-       // if (resource instanceof IFile) {
-       //
-       // IFile file= (IFile) resource;
-       //
-       // try {
-       // refreshFile(file, monitor);
-       // } catch (CoreException x) {
-       // handleCoreException(x,
-       // PHPEditorMessages.getString("CompilationUnitDocumentProvider.error.resetDocument"));
-       // //$NON-NLS-1$
-       // }
-       //
-       // IFileEditorInput input= new FileEditorInput(file);
-       // document= super.createDocument(input);
-       //
-       // } else {
-       // document= createEmptyDocument();
-       // }
-       //
-       // } catch (CoreException x) {
-       // document= createEmptyDocument();
-       // status= x.getStatus();
-       // }
-       //
-       // fireElementContentAboutToBeReplaced(element);
-       //
-       // removeUnchangedElementListeners(element, info);
-       // info.fDocument.set(document.get());
-       // info.fCanBeSaved= false;
-       // info.fStatus= status;
-       // addUnchangedElementListeners(element, info);
-       //
-       // fireElementContentReplaced(element);
-       // fireElementDirtyStateChanged(element, false);
-       //
-       // } else {
-       // super.doResetDocument(element, monitor);
-       // }
-       // }
-       /*
-        * @see AbstractDocumentProvider#resetDocument(Object)
-        */
-       // public void resetDocument(Object element) throws CoreException {
-       // if (element == null)
-       // return;
-       //
-       // ElementInfo elementInfo = getElementInfo(element);
-       // if (elementInfo instanceof CompilationUnitInfo) {
-       // CompilationUnitInfo info = (CompilationUnitInfo) elementInfo;
-       //
-       // IDocument document;
-       // IStatus status = null;
-       //
-       // try {
-       //
-       // ICompilationUnit original = (ICompilationUnit)
-       // info.fCopy.getOriginalElement();
-       // IResource resource = original.getResource();
-       // if (resource instanceof IFile) {
-       //
-       // IFile file = (IFile) resource;
-       //
-       // try {
-       // refreshFile(file);
-       // } catch (CoreException x) {
-       // handleCoreException(x,
-       // PHPEditorMessages.getString("PHPDocumentProvider.error.resetDocument"));
-       // //$NON-NLS-1$
-       // }
-       //
-       // IFileEditorInput input = new FileEditorInput(file);
-       // document = super.createDocument(input);
-       //
-       // } else {
-       // document = new Document();
-       // }
-       //
-       // } catch (CoreException x) {
-       // document = new Document();
-       // status = x.getStatus();
-       // }
-       //
-       // fireElementContentAboutToBeReplaced(element);
-       //
-       // removeUnchangedElementListeners(element, info);
-       // info.fDocument.set(document.get());
-       // info.fCanBeSaved = false;
-       // info.fStatus = status;
-       // addUnchangedElementListeners(element, info);
-       //
-       // fireElementContentReplaced(element);
-       // fireElementDirtyStateChanged(element, false);
-       //
-       // } else {
-       // super.resetDocument(element);
-       // }
-       // }
-       /**
-        * Saves the content of the given document to the given element. This is
-        * only performed when this provider initiated the save.
-        * 
-        * @param monitor
-        *            the progress monitor
-        * @param element
-        *            the element to which to save
-        * @param document
-        *            the document to save
-        * @param overwrite
-        *            <code>true</code> if the save should be enforced
-        */
-       public void saveDocumentContent(IProgressMonitor monitor, Object element,
-                       IDocument document, boolean overwrite) throws CoreException {
-               if (!fIsAboutToSave)
-                       return;
-               super.saveDocument(monitor, element, document, overwrite);
-               // if (!fIsAboutToSave)
-               // return;
-               //
-               // if (element instanceof IFileEditorInput) {
-               // IFileEditorInput input = (IFileEditorInput) element;
-               // try {
-               // String encoding = getEncoding(element);
-               // if (encoding == null)
-               // encoding = ResourcesPlugin.getEncoding();
-               // InputStream stream = new
-               // ByteArrayInputStream(document.get().getBytes(encoding));
-               // IFile file = input.getFile();
-               // file.setContents(stream, overwrite, true, monitor);
-               // } catch (IOException x) {
-               // IStatus s = new Status(IStatus.ERROR, PHPeclipsePlugin.PLUGIN_ID,
-               // IStatus.OK, x.getMessage(), x);
-               // throw new CoreException(s);
-               // }
-               // }
-       }
-
-       /**
-        * Returns the underlying resource for the given element.
-        * 
-        * @param the
-        *            element
-        * @return the underlying resource of the given element
-        */
-       // public IResource getUnderlyingResource(Object element) {
-       // if (element instanceof IFileEditorInput) {
-       // IFileEditorInput input = (IFileEditorInput) element;
-       // return input.getFile();
-       // }
-       // return null;
-       // }
-       /*
-        * @see net.sourceforge.phpdt.internal.ui.javaeditor.ICompilationUnitDocumentProvider#getWorkingCopy(java.lang.Object)
-        */
-       public ICompilationUnit getWorkingCopy(Object element) {
-               FileInfo fileInfo = getFileInfo(element);
-               if (fileInfo instanceof CompilationUnitInfo) {
-                       CompilationUnitInfo info = (CompilationUnitInfo) fileInfo;
-                       return info.fCopy;
-               }
-               return null;
-       }
-
-       /*
-        * @see net.sourceforge.phpdt.internal.ui.javaeditor.ICompilationUnitDocumentProvider#shutdown()
-        */
-       public void shutdown() {
-               WebUI.getDefault().getPreferenceStore()
-                               .removePropertyChangeListener(fPropertyListener);
-               Iterator e = getConnectedElementsIterator();
-               while (e.hasNext())
-                       disconnect(e.next());
-       }
-
-       /**
-        * Returns the preference whether handling temporary problems is enabled.
-        */
-       protected boolean isHandlingTemporaryProblems() {
-               IPreferenceStore store = WebUI.getDefault()
-                               .getPreferenceStore();
-               return store.getBoolean(HANDLE_TEMPORARY_PROBLEMS);
-       }
-
-       /**
-        * Switches the state of problem acceptance according to the value in the
-        * preference store.
-        */
-       protected void enableHandlingTemporaryProblems() {
-               boolean enable = isHandlingTemporaryProblems();
-               for (Iterator iter = getFileInfosIterator(); iter.hasNext();) {
-                       FileInfo info = (FileInfo) iter.next();
-                       if (info.fModel instanceof IProblemRequestorExtension) {
-                               IProblemRequestorExtension extension = (IProblemRequestorExtension) info.fModel;
-                               extension.setIsActive(enable);
-                       }
-               }
-       }
-
-       /**
-        * Adds a listener that reports changes from all compilation unit annotation
-        * models.
-        */
-       public void addGlobalAnnotationModelListener(
-                       IAnnotationModelListener listener) {
-               fGlobalAnnotationModelListener.addListener(listener);
-       }
-
-       /**
-        * Removes the listener.
-        */
-       public void removeGlobalAnnotationModelListener(
-                       IAnnotationModelListener listener) {
-               fGlobalAnnotationModelListener.removeListener(listener);
-       }
-
-       /**
-        * Computes the scheduling rule needed to create or modify a resource. If
-        * the resource exists, its modify rule is returned. If it does not, the
-        * resource hierarchy is iterated towards the workspace root to find the
-        * first parent of <code>toCreateOrModify</code> that exists. Then the
-        * 'create' rule for the last non-existing resource is returned.
-        * <p>
-        * XXX This is a workaround for
-        * https://bugs.eclipse.org/bugs/show_bug.cgi?id=67601
-        * IResourceRuleFactory.createRule should iterate the hierarchy itself.
-        * </p>
-        * <p>
-        * XXX to be replaced by call to
-        * TextFileDocumentProvider.computeSchedulingRule after 3.0
-        * </p>
-        * 
-        * @param toCreateOrModify
-        *            the resource to create or modify
-        * @return the minimal scheduling rule needed to modify or create a resource
-        */
-       protected ISchedulingRule computeSchedulingRule(IResource toCreateOrModify) {
-               IResourceRuleFactory factory = ResourcesPlugin.getWorkspace()
-                               .getRuleFactory();
-               if (toCreateOrModify.exists()) {
-                       return factory.modifyRule(toCreateOrModify);
-               } else {
-                       IResource parent = toCreateOrModify;
-                       do {
-                               toCreateOrModify = parent;
-                               parent = toCreateOrModify.getParent();
-                       } while (parent != null && !parent.exists());
-
-                       return factory.createRule(toCreateOrModify);
-               }
-       }
-}