+++ /dev/null
-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
- Klaus Hartlage - www.eclipseproject.de
-**********************************************************************/
-
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-
-import net.sourceforge.phpdt.core.IBuffer;
-import net.sourceforge.phpdt.core.IBufferFactory;
-import net.sourceforge.phpdt.core.ICompilationUnit;
-import net.sourceforge.phpdt.core.IJavaModelStatusConstants;
-import net.sourceforge.phpdt.core.IOpenable;
-import net.sourceforge.phpdt.core.IProblemRequestor;
-import net.sourceforge.phpdt.core.JavaModelException;
-import net.sourceforge.phpdt.core.compiler.IProblem;
-import net.sourceforge.phpdt.internal.ui.PHPStatusConstants;
-import net.sourceforge.phpdt.internal.ui.PHPUIStatus;
-import net.sourceforge.phpdt.internal.ui.text.java.IProblemRequestorExtension;
-import net.sourceforge.phpdt.ui.PreferenceConstants;
-import net.sourceforge.phpdt.ui.text.JavaTextTools;
-import net.sourceforge.phpeclipse.PHPCore;
-import net.sourceforge.phpeclipse.PHPeclipsePlugin;
-
-import org.eclipse.core.resources.IFile;
-import org.eclipse.core.resources.IMarker;
-import org.eclipse.core.resources.IMarkerDelta;
-import org.eclipse.core.resources.IResource;
-import org.eclipse.core.resources.ResourcesPlugin;
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.core.runtime.IStatus;
-import org.eclipse.core.runtime.Status;
-import org.eclipse.jface.preference.IPreferenceStore;
-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.IDocumentPartitioner;
-import org.eclipse.jface.text.ILineTracker;
-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.util.IPropertyChangeListener;
-import org.eclipse.jface.util.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.IEditorInput;
-import org.eclipse.ui.IFileEditorInput;
-import org.eclipse.ui.editors.text.EditorsUI;
-import org.eclipse.ui.editors.text.FileDocumentProvider;
-import org.eclipse.ui.part.FileEditorInput;
-import org.eclipse.ui.texteditor.AbstractMarkerAnnotationModel;
-import org.eclipse.ui.texteditor.AnnotationPreference;
-import org.eclipse.ui.texteditor.AnnotationPreferenceLookup;
-import org.eclipse.ui.texteditor.MarkerAnnotation;
-import org.eclipse.ui.texteditor.ResourceMarkerAnnotationModel;
-
-/**
- * The PHPDocumentProvider provides the IDocuments used by java editors.
- */
-
-public class PHPDocumentProvider extends FileDocumentProvider {
- /**
- * Here for visibility issues only.
- */
- protected class _FileSynchronizer extends FileSynchronizer {
- public _FileSynchronizer(IFileEditorInput fileEditorInput) {
- super(fileEditorInput);
- }
- };
- /**
- * Bundle of all required informations to allow working copy management.
- */
- protected class CompilationUnitInfo extends FileInfo {
-
- ICompilationUnit fCopy;
-
- public CompilationUnitInfo(
- IDocument document,
- IAnnotationModel model,
- _FileSynchronizer fileSynchronizer,
- ICompilationUnit copy) {
- super(document, model, fileSynchronizer);
- fCopy = copy;
- }
-
- public void setModificationStamp(long timeStamp) {
- fModificationStamp = timeStamp;
- }
- };
- /**
- * 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 class CompilationUnitAnnotationModel
- extends ResourceMarkerAnnotationModel
- implements IProblemRequestor, IProblemRequestorExtension {
- private List fCollectedProblems;
- private List fCurrentlyOverlaid = new ArrayList();
- private List fGeneratedAnnotations;
-
- private IFileEditorInput fInput;
- private boolean fIsActive = false;
- private List fPreviouslyOverlaid = null;
- private IProgressMonitor fProgressMonitor;
-
- private ReverseMap fReverseMap = new ReverseMap();
-
- public CompilationUnitAnnotationModel(IFileEditorInput input) {
- super(input.getFile());
- fInput = input;
- }
-
- /*
- * @see IProblemRequestor#acceptProblem(IProblem)
- */
- public void acceptProblem(IProblem problem) {
- if (isActive())
- fCollectedProblems.add(problem);
- }
-
- /*
- * @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 IProblemRequestor#beginReporting()
- */
- public void beginReporting() {
- ICompilationUnit unit = getWorkingCopy(fInput);
- if (unit != null) // && unit.getJavaProject().isOnClasspath(unit))
- fCollectedProblems = new ArrayList();
- else
- fCollectedProblems = null;
- }
-
- protected MarkerAnnotation createMarkerAnnotation(IMarker marker) {
- return new JavaMarkerAnnotation(marker);
- }
-
- 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#endReporting()
- */
- public void endReporting() {
- if (!isActive())
- return;
-
- if (fProgressMonitor != null && fProgressMonitor.isCanceled())
- return;
-
-
- boolean isCanceled= false;
- boolean temporaryProblemsChanged= false;
-
- synchronized (fAnnotations) {
-
- fPreviouslyOverlaid= fCurrentlyOverlaid;
- fCurrentlyOverlaid= new ArrayList();
-
- if (fGeneratedAnnotations.size() > 0) {
- temporaryProblemsChanged= true;
- removeAnnotations(fGeneratedAnnotations, false, true);
- fGeneratedAnnotations.clear();
- }
-
- if (fCollectedProblems != null && fCollectedProblems.size() > 0) {
-
- ICompilationUnit cu= getWorkingCopy(fInput);
- Iterator e= fCollectedProblems.iterator();
- while (e.hasNext()) {
-
- IProblem problem= (IProblem) e.next();
-
- if (fProgressMonitor != null && fProgressMonitor.isCanceled()) {
- isCanceled= true;
- break;
- }
-
- Position position= createPositionFromProblem(problem);
- if (position != null) {
- try {
- ProblemAnnotation annotation= new ProblemAnnotation(problem, cu);
- addAnnotation(annotation, position, false);
- overlayMarkers(position, annotation);
- fGeneratedAnnotations.add(annotation);
-
- temporaryProblemsChanged= true;
- } catch (BadLocationException x) {
- // ignore invalid position
- }
- }
- }
-
- fCollectedProblems.clear();
- }
-
- removeMarkerOverlays(isCanceled);
- fPreviouslyOverlaid.clear();
- fPreviouslyOverlaid= null;
- }
-
- if (temporaryProblemsChanged)
- fireModelChanged();
- }
- /*
- * @see IProblemRequestor#endReporting()
- */
-// public void endReporting() {
-// if (!isActive())
-// return;
-//
-// if (fProgressMonitor != null && fProgressMonitor.isCanceled())
-// return;
-//
-// boolean isCanceled = false;
-// boolean temporaryProblemsChanged = false;
-// fPreviouslyOverlaid = fCurrentlyOverlaid;
-// fCurrentlyOverlaid = new ArrayList();
-//
-// synchronized (fAnnotations) {
-//
-// if (fGeneratedAnnotations.size() > 0) {
-// temporaryProblemsChanged = true;
-// removeAnnotations(fGeneratedAnnotations, false, true);
-// fGeneratedAnnotations.clear();
-// }
-//
-// if (fCollectedProblems != null && fCollectedProblems.size() > 0) {
-//
-// Iterator e = fCollectedProblems.iterator();
-// while (e.hasNext()) {
-//
-// IProblem problem = (IProblem) e.next();
-//
-// if (fProgressMonitor != null && fProgressMonitor.isCanceled()) {
-// isCanceled = true;
-// break;
-// }
-//
-// Position position = createPositionFromProblem(problem);
-// if (position != null) {
-//
-// ProblemAnnotation annotation = new ProblemAnnotation(problem);
-// overlayMarkers(position, annotation);
-// fGeneratedAnnotations.add(annotation);
-// addAnnotation(annotation, position, false);
-//
-// temporaryProblemsChanged = true;
-// }
-// }
-//
-// fCollectedProblems.clear();
-// }
-//
-// removeMarkerOverlays(isCanceled);
-// fPreviouslyOverlaid.clear();
-// fPreviouslyOverlaid = null;
-// }
-//
-// if (temporaryProblemsChanged)
-// fireModelChanged(new CompilationUnitAnnotationModelEvent(this, getResource(), false));
-// }
-
- private Object getAnnotations(Position position) {
- return fReverseMap.get(position);
- }
-
- /*
- * @see AnnotationModel#fireModelChanged()
- */
- protected void fireModelChanged() {
- fireModelChanged(new CompilationUnitAnnotationModelEvent(this, getResource(), true));
- }
-
- /*
- * @see IProblemRequestor#isActive()
- */
- public boolean isActive() {
- return fIsActive && (fCollectedProblems != null);
- }
-
- /*
- * @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);
- }
-
- 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);
- }
- }
- }
-
- /*
- * @see IProblemRequestorExtension#setIsActive(boolean)
- */
- public void setIsActive(boolean isActive) {
- if (fIsActive != isActive) {
- fIsActive = isActive;
- if (fIsActive)
- startCollectingProblems();
- else
- stopCollectingProblems();
- }
- }
-
- /*
- * @see IProblemRequestorExtension#setProgressMonitor(IProgressMonitor)
- */
- public void setProgressMonitor(IProgressMonitor monitor) {
- fProgressMonitor = monitor;
- }
-
- /**
- * 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);
- }
- }
- }
-
- 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() {
- fCollectedProblems = new ArrayList();
- fGeneratedAnnotations = new ArrayList();
- }
-
- /**
- * Tells this annotation model to no longer collect temporary problems.
- */
- private void stopCollectingProblems() {
- if (fGeneratedAnnotations != null) {
- removeAnnotations(fGeneratedAnnotations, true, true);
- fGeneratedAnnotations.clear();
- }
- fCollectedProblems = null;
- fGeneratedAnnotations = null;
- }
-
- protected void update(IMarkerDelta[] markerDeltas) {
-
- super.update(markerDeltas);
-
- if (markerDeltas != null && markerDeltas.length > 0) {
- try {
- ICompilationUnit workingCopy = getWorkingCopy(fInput);
- if (workingCopy != null)
- workingCopy.reconcile(true, null);
- } catch (JavaModelException ex) {
- handleCoreException(ex, ex.getMessage());
- }
- }
- }
- }
- /**
- * Creates <code>IBuffer</code>s based on documents.
- */
- protected class BufferFactory implements IBufferFactory {
-
- private IDocument internalGetDocument(IFileEditorInput input) throws CoreException {
- IDocument document = getDocument(input);
- if (document != null)
- return document;
- return PHPDocumentProvider.this.createDocument(input);
- }
-
- public IBuffer createBuffer(IOpenable owner) {
- if (owner instanceof ICompilationUnit) {
-
- ICompilationUnit unit = (ICompilationUnit) owner;
- ICompilationUnit original = (ICompilationUnit) unit.getOriginalElement();
- IResource resource = original.getResource();
- if (resource instanceof IFile) {
- IFileEditorInput providerKey = new FileEditorInput((IFile) resource);
-
- IDocument document = null;
- IStatus status = null;
-
- try {
- document = internalGetDocument(providerKey);
- } catch (CoreException x) {
- status = x.getStatus();
- document = new Document();
- initializeDocument(document, providerKey);
- }
-
- DocumentAdapter adapter =
- new DocumentAdapter(unit, document, new DefaultLineTracker(), PHPDocumentProvider.this, providerKey);
- adapter.setStatus(status);
- return adapter;
- }
-
- }
- return DocumentAdapter.NULL;
- }
- };
-
- 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 protected 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)
- 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 org.eclipse.jdt.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 org.eclipse.jdt.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;
-
- /** The buffer factory */
- private IBufferFactory fBufferFactory = new BufferFactory();
- /** 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() {
-
- fPropertyListener = new IPropertyChangeListener() {
- public void propertyChange(PropertyChangeEvent event) {
- if (HANDLE_TEMPORARY_PROBLEMS.equals(event.getProperty()))
- enableHandlingTemporaryProblems();
- }
- };
-
- fGlobalAnnotationModelListener = new GlobalAnnotationModelListener();
-
- 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 = PHPCore.create(file);
- if (element instanceof ICompilationUnit)
- return (ICompilationUnit) element;
- return null;
- }
-
- /*
- * @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);
- }
- }
-
- /**
- * Replaces createAnnotionModel of the super class.
- */
- protected IAnnotationModel createCompilationUnitAnnotationModel(Object element) throws CoreException {
- if ( !(element instanceof IFileEditorInput))
- throw new CoreException(PHPUIStatus.createError(
- IJavaModelStatusConstants.INVALID_RESOURCE_TYPE, "", null)); //$NON-NLS-1$
-
- IFileEditorInput input= (IFileEditorInput) element;
- return new CompilationUnitAnnotationModel(input);
- }
-
- // private IDocumentPartitioner createCSSPartitioner() {
- // return new DefaultPartitioner(getHTMLPartitionScanner(), TYPES);
- // }
-
- /* (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;
-
- 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;
- }
-
- /**
- * Returns the working copy this document provider maintains for the given
- * element.
- *
- * @param element the given element
- * @return the working copy for the given element
- */
- ICompilationUnit getWorkingCopy(IEditorInput element) {
-
- ElementInfo elementInfo = getElementInfo(element);
- if (elementInfo instanceof CompilationUnitInfo) {
- CompilationUnitInfo info = (CompilationUnitInfo) elementInfo;
- return info.fCopy;
- }
-
- return null;
- }
-
- /**
- * Gets the BufferFactory.
- */
- public IBufferFactory getBufferFactory() {
- return fBufferFactory;
- }
-
- /**
- * Shuts down this document provider.
- */
- public void shutdown() {
-
- PHPeclipsePlugin.getDefault().getPreferenceStore().removePropertyChangeListener(fPropertyListener);
-
- Iterator e = getConnectedElements();
- 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 = getConnectedElements(); iter.hasNext();) {
- ElementInfo element = getElementInfo(iter.next());
- if (element instanceof CompilationUnitInfo) {
- CompilationUnitInfo info = (CompilationUnitInfo) element;
- 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);
- }
-
- /**
- * Returns whether the given element is connected to this document provider.
- *
- * @param element the element
- * @return <code>true</code> if the element is connected, <code>false</code> otherwise
- */
- boolean isConnected(Object element) {
- return getElementInfo(element) != null;
- }
-}
git://secure.phpeclipse.com / phpeclipse.git / blobdiff