X-Git-Url: http://secure.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPDocumentProvider.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPDocumentProvider.java new file mode 100644 index 0000000..606ec56 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPDocumentProvider.java @@ -0,0 +1,1733 @@ +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 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 + * true 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 IProblem. + */ + 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(); + } + }; + PHPeclipsePlugin.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 + * true 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() { + PHPeclipsePlugin.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 = PHPeclipsePlugin.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 toCreateOrModify that exists. Then the + * 'create' rule for the last non-existing resource is returned. + *

+ * XXX This is a workaround for + * https://bugs.eclipse.org/bugs/show_bug.cgi?id=67601 + * IResourceRuleFactory.createRule should iterate the hierarchy itself. + *

+ *

+ * XXX to be replaced by call to + * TextFileDocumentProvider.computeSchedulingRule after 3.0 + *

+ * + * @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); + } + } +}