package net.sourceforge.phpdt.internal.ui.text;
-import net.sourceforge.phpdt.internal.ui.text.java.JavaReconcilingStrategy;
+import net.sourceforge.phpdt.core.ElementChangedEvent;
+import net.sourceforge.phpdt.core.IElementChangedListener;
+import net.sourceforge.phpdt.core.JavaCore;
+import net.sourceforge.phpeclipse.PHPeclipsePlugin;
+import net.sourceforge.phpeclipse.phpeditor.PHPUnitEditor;
+import org.eclipse.core.resources.IMarkerDelta;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.IResourceChangeEvent;
+import org.eclipse.core.resources.IResourceChangeListener;
+import org.eclipse.core.resources.IResourceDelta;
+import org.eclipse.core.resources.IWorkspace;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.ITextViewer;
-import org.eclipse.jface.text.reconciler.IReconcilingStrategy;
+import org.eclipse.jface.text.reconciler.DirtyRegion;
import org.eclipse.jface.text.reconciler.MonoReconciler;
+import org.eclipse.swt.events.ShellAdapter;
+import org.eclipse.swt.events.ShellEvent;
+import org.eclipse.swt.events.ShellListener;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.IEditorInput;
+import org.eclipse.ui.IFileEditorInput;
import org.eclipse.ui.IPartListener;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchPartSite;
import org.eclipse.ui.texteditor.ITextEditor;
-
/**
* A reconciler that is also activated on editor activation.
*/
/**
* Internal part listener for activating the reconciler.
*/
- class PartListener implements IPartListener {
+ private class PartListener implements IPartListener {
/*
- * @see IPartListener#partActivated(IWorkbenchPart)
+ * @see org.eclipse.ui.IPartListener#partActivated(org.eclipse.ui.IWorkbenchPart)
*/
public void partActivated(IWorkbenchPart part) {
- if (part == fTextEditor)
+ if (part == fTextEditor && hasJavaModelChanged())
JavaReconciler.this.forceReconciling();
}
/*
- * @see IPartListener#partBroughtToTop(IWorkbenchPart)
+ * @see org.eclipse.ui.IPartListener#partBroughtToTop(org.eclipse.ui.IWorkbenchPart)
*/
public void partBroughtToTop(IWorkbenchPart part) {
}
/*
- * @see IPartListener#partClosed(IWorkbenchPart)
+ * @see org.eclipse.ui.IPartListener#partClosed(org.eclipse.ui.IWorkbenchPart)
*/
public void partClosed(IWorkbenchPart part) {
}
/*
- * @see IPartListener#partDeactivated(IWorkbenchPart)
+ * @see org.eclipse.ui.IPartListener#partDeactivated(org.eclipse.ui.IWorkbenchPart)
*/
public void partDeactivated(IWorkbenchPart part) {
+ if (part == fTextEditor)
+ setJavaModelChanged(false);
}
/*
- * @see IPartListener#partOpened(IWorkbenchPart)
+ * @see org.eclipse.ui.IPartListener#partOpened(org.eclipse.ui.IWorkbenchPart)
*/
public void partOpened(IWorkbenchPart part) {
}
- };
+ }
+
+ /**
+ * Internal Shell activation listener for activating the reconciler.
+ */
+ private class ActivationListener extends ShellAdapter {
+
+ private Control fControl;
+
+ public ActivationListener(Control control) {
+ fControl= control;
+ }
+
+ /*
+ * @see org.eclipse.swt.events.ShellListener#shellActivated(org.eclipse.swt.events.ShellEvent)
+ */
+ public void shellActivated(ShellEvent e) {
+ if (!fControl.isDisposed() && fControl.isVisible() && hasJavaModelChanged())
+ JavaReconciler.this.forceReconciling();
+ }
+
+ /*
+ * @see org.eclipse.swt.events.ShellListener#shellDeactivated(org.eclipse.swt.events.ShellEvent)
+ */
+ public void shellDeactivated(ShellEvent e) {
+ setJavaModelChanged(false);
+ }
+ }
+
+ /**
+ * Internal Java element changed listener
+ *
+ * @since 3.0
+ */
+ private class ElementChangedListener implements IElementChangedListener {
+ /*
+ * @see org.eclipse.jdt.core.IElementChangedListener#elementChanged(org.eclipse.jdt.core.ElementChangedEvent)
+ */
+ public void elementChanged(ElementChangedEvent event) {
+ setJavaModelChanged(true);
+ }
+ }
+
+ /**
+ * Internal resource change listener.
+ *
+ * @since 3.0
+ */
+ class ResourceChangeListener implements IResourceChangeListener {
+
+ private IResource getResource() {
+ IEditorInput input= fTextEditor.getEditorInput();
+ if (input instanceof IFileEditorInput) {
+ IFileEditorInput fileInput= (IFileEditorInput) input;
+ return fileInput.getFile();
+ }
+ return null;
+ }
+
+ /*
+ * @see IResourceChangeListener#resourceChanged(org.eclipse.core.resources.IResourceChangeEvent)
+ */
+ public void resourceChanged(IResourceChangeEvent e) {
+ IResourceDelta delta= e.getDelta();
+ IResource resource= getResource();
+ if (delta != null && resource != null) {
+ IResourceDelta child= delta.findMember(resource.getFullPath());
+ if (child != null) {
+ IMarkerDelta[] deltas= child.getMarkerDeltas();
+ if (deltas.length > 0)
+ forceReconciling();
+ }
+ }
+ }
+ }
/** The reconciler's editor */
private ITextEditor fTextEditor;
/** The part listener */
private IPartListener fPartListener;
-
+ /** The shell listener */
+ private ShellListener fActivationListener;
+ /**
+ * The mutex that keeps us from running multiple reconcilers on one editor.
+ * TODO remove once we have ensured that there is only one reconciler per editor.
+ */
+ private Object fMutex;
+ /**
+ * The Java element changed listener.
+ * @since 3.0
+ */
+ private IElementChangedListener fJavaElementChangedListener;
+ /**
+ * Tells whether the Java model sent out a changed event.
+ * @since 3.0
+ */
+ private volatile boolean fHasJavaModelChanged= true;
+ /**
+ * The resource change listener.
+ * @since 3.0
+ */
+ private IResourceChangeListener fResourceChangeListener;
+ private boolean fIninitalProcessDone= false;
/**
* Creates a new reconciler.
*/
- public JavaReconciler(ITextEditor editor, IReconcilingStrategy strategy, boolean isIncremental) {
+ public JavaReconciler(ITextEditor editor, JavaCompositeReconcilingStrategy strategy, boolean isIncremental) {
super(strategy, isIncremental);
fTextEditor= editor;
+
+ // https://bugs.eclipse.org/bugs/show_bug.cgi?id=63898
+ // when re-using editors, a new reconciler is set up by the source viewer
+ // and the old one uninstalled. However, the old reconciler may still be
+ // running.
+ // To avoid having to reconcilers calling CompilationUnitEditor.reconciled,
+ // we synchronized on a lock object provided by the editor.
+ // The critical section is really the entire run() method of the reconciler
+ // thread, but synchronizing process() only will keep JavaReconcilingStrategy
+ // from running concurrently on the same editor.
+ // TODO remove once we have ensured that there is only one reconciler per editor.
+ if (editor instanceof PHPUnitEditor)
+ fMutex= ((PHPUnitEditor) editor).getReconcilerLock();
+ else
+ fMutex= new Object(); // Null Object
}
/*
- * @see IReconciler#install(ITextViewer)
+ * @see org.eclipse.jface.text.reconciler.IReconciler#install(org.eclipse.jface.text.ITextViewer)
*/
public void install(ITextViewer textViewer) {
super.install(textViewer);
IWorkbenchPartSite site= fTextEditor.getSite();
IWorkbenchWindow window= site.getWorkbenchWindow();
window.getPartService().addPartListener(fPartListener);
+
+ fActivationListener= new ActivationListener(textViewer.getTextWidget());
+ Shell shell= window.getShell();
+ shell.addShellListener(fActivationListener);
+
+ fJavaElementChangedListener= new ElementChangedListener();
+ JavaCore.addElementChangedListener(fJavaElementChangedListener);
+
+ fResourceChangeListener= new ResourceChangeListener();
+ IWorkspace workspace= PHPeclipsePlugin.getWorkspace();
+ workspace.addResourceChangeListener(fResourceChangeListener);
}
/*
- * @see IReconciler#uninstall()
+ * @see org.eclipse.jface.text.reconciler.IReconciler#uninstall()
*/
public void uninstall() {
window.getPartService().removePartListener(fPartListener);
fPartListener= null;
+ Shell shell= window.getShell();
+ if (shell != null && !shell.isDisposed())
+ shell.removeShellListener(fActivationListener);
+ fActivationListener= null;
+
+ JavaCore.removeElementChangedListener(fJavaElementChangedListener);
+ fJavaElementChangedListener= null;
+
+ IWorkspace workspace= PHPeclipsePlugin.getWorkspace();
+ workspace.removeResourceChangeListener(fResourceChangeListener);
+ fResourceChangeListener= null;
+
super.uninstall();
}
- /*
- * @see AbstractReconciler#forceReconciling()
+ /*
+ * @see org.eclipse.jface.text.reconciler.AbstractReconciler#forceReconciling()
*/
protected void forceReconciling() {
+ if (!fIninitalProcessDone)
+ return;
+
super.forceReconciling();
- IReconcilingStrategy strategy= getReconcilingStrategy(IDocument.DEFAULT_CONTENT_TYPE);
- if (strategy instanceof JavaReconcilingStrategy) {
- JavaReconcilingStrategy java= (JavaReconcilingStrategy) strategy;
- java.notifyParticipants(false);
- }
+ JavaCompositeReconcilingStrategy strategy= (JavaCompositeReconcilingStrategy) getReconcilingStrategy(IDocument.DEFAULT_CONTENT_TYPE);
+ strategy.notifyListeners(false);
}
/*
- * @see AbstractReconciler#reconcilerReset()
+ * @see org.eclipse.jface.text.reconciler.AbstractReconciler#aboutToReconcile()
+ * @since 3.0
+ */
+ protected void aboutToBeReconciled() {
+ JavaCompositeReconcilingStrategy strategy= (JavaCompositeReconcilingStrategy) getReconcilingStrategy(IDocument.DEFAULT_CONTENT_TYPE);
+ strategy.aboutToBeReconciled();
+ }
+
+ /*
+ * @see org.eclipse.jface.text.reconciler.AbstractReconciler#reconcilerReset()
*/
protected void reconcilerReset() {
super.reconcilerReset();
- IReconcilingStrategy strategy= getReconcilingStrategy(IDocument.DEFAULT_CONTENT_TYPE);
- if (strategy instanceof JavaReconcilingStrategy) {
- JavaReconcilingStrategy java= (JavaReconcilingStrategy) strategy;
- java.notifyParticipants(true);
+ JavaCompositeReconcilingStrategy strategy= (JavaCompositeReconcilingStrategy) getReconcilingStrategy(IDocument.DEFAULT_CONTENT_TYPE);
+ strategy.notifyListeners(true);
+ }
+
+ /*
+ * @see org.eclipse.jface.text.reconciler.MonoReconciler#initialProcess()
+ */
+ protected void initialProcess() {
+ // TODO remove once we have ensured that there is only one reconciler per editor.
+ synchronized (fMutex) {
+ super.initialProcess();
+ }
+ fIninitalProcessDone= true;
+ }
+
+ /*
+ * @see org.eclipse.jface.text.reconciler.MonoReconciler#process(org.eclipse.jface.text.reconciler.DirtyRegion)
+ */
+ protected void process(DirtyRegion dirtyRegion) {
+ // TODO remove once we have ensured that there is only one reconciler per editor.
+ synchronized (fMutex) {
+ super.process(dirtyRegion);
}
}
+
+ /**
+ * Tells whether the Java Model has changed or not.
+ *
+ * @return <code>true</code> iff the Java Model has changed
+ * @since 3.0
+ */
+ private synchronized boolean hasJavaModelChanged() {
+ return fHasJavaModelChanged;
+ }
+
+ /**
+ * Sets whether the Java Model has changed or not.
+ *
+ * @param state <code>true</code> iff the java model has changed
+ * @since 3.0
+ */
+ private synchronized void setJavaModelChanged(boolean state) {
+ fHasJavaModelChanged= state;
+ }
}
+///**
+// * A reconciler that is also activated on editor activation.
+// */
+//public class JavaReconciler extends MonoReconciler {
+//
+// /**
+// * Internal part listener for activating the reconciler.
+// */
+// class PartListener implements IPartListener {
+//
+// /*
+// * @see IPartListener#partActivated(IWorkbenchPart)
+// */
+// public void partActivated(IWorkbenchPart part) {
+// if (part == fTextEditor)
+// JavaReconciler.this.forceReconciling();
+// }
+//
+// /*
+// * @see IPartListener#partBroughtToTop(IWorkbenchPart)
+// */
+// public void partBroughtToTop(IWorkbenchPart part) {
+// }
+//
+// /*
+// * @see IPartListener#partClosed(IWorkbenchPart)
+// */
+// public void partClosed(IWorkbenchPart part) {
+// }
+//
+// /*
+// * @see IPartListener#partDeactivated(IWorkbenchPart)
+// */
+// public void partDeactivated(IWorkbenchPart part) {
+// }
+//
+// /*
+// * @see IPartListener#partOpened(IWorkbenchPart)
+// */
+// public void partOpened(IWorkbenchPart part) {
+// }
+// };
+//
+//
+// /** The reconciler's editor */
+// private ITextEditor fTextEditor;
+// /** The part listener */
+// private IPartListener fPartListener;
+//
+//
+// /**
+// * Creates a new reconciler.
+// */
+// public JavaReconciler(ITextEditor editor, IReconcilingStrategy strategy, boolean isIncremental) {
+// super(strategy, isIncremental);
+// fTextEditor= editor;
+// }
+//
+// /*
+// * @see IReconciler#install(ITextViewer)
+// */
+// public void install(ITextViewer textViewer) {
+// super.install(textViewer);
+//
+// fPartListener= new PartListener();
+// IWorkbenchPartSite site= fTextEditor.getSite();
+// IWorkbenchWindow window= site.getWorkbenchWindow();
+// window.getPartService().addPartListener(fPartListener);
+// }
+//
+// /*
+// * @see IReconciler#uninstall()
+// */
+// public void uninstall() {
+//
+// IWorkbenchPartSite site= fTextEditor.getSite();
+// IWorkbenchWindow window= site.getWorkbenchWindow();
+// window.getPartService().removePartListener(fPartListener);
+// fPartListener= null;
+//
+// super.uninstall();
+// }
+//
+// /*
+// * @see AbstractReconciler#forceReconciling()
+// */
+// protected void forceReconciling() {
+// super.forceReconciling();
+// IReconcilingStrategy strategy= getReconcilingStrategy(IDocument.DEFAULT_CONTENT_TYPE);
+// if (strategy instanceof JavaReconcilingStrategy) {
+// JavaReconcilingStrategy java= (JavaReconcilingStrategy) strategy;
+// java.notifyParticipants(false);
+// }
+// }
+//
+// /*
+// * @see AbstractReconciler#reconcilerReset()
+// */
+// protected void reconcilerReset() {
+// super.reconcilerReset();
+// IReconcilingStrategy strategy= getReconcilingStrategy(IDocument.DEFAULT_CONTENT_TYPE);
+// if (strategy instanceof JavaReconcilingStrategy) {
+// JavaReconcilingStrategy java= (JavaReconcilingStrategy) strategy;
+// java.notifyParticipants(true);
+// }
+// }
+//}
git://git.phpeclipse.com / phpeclipse.git / blobdiff