diff options
Diffstat (limited to 'plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/gmfdiag/common/ModelManagerEditor.java')
| -rw-r--r-- | plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/gmfdiag/common/ModelManagerEditor.java | 1189 |
1 files changed, 595 insertions, 594 deletions
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/gmfdiag/common/ModelManagerEditor.java b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/gmfdiag/common/ModelManagerEditor.java index 58f2881e2f5..e6ec658c7ac 100644 --- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/gmfdiag/common/ModelManagerEditor.java +++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/gmfdiag/common/ModelManagerEditor.java @@ -1,594 +1,595 @@ -/*****************************************************************************
- * Copyright (c) 2008 CEA LIST.
- *
- *
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * Cedric Dumoulin Cedric.dumoulin@lifl.fr - Initial API and implementation
- *
- *****************************************************************************/
-package org.eclipse.papyrus.infra.gmfdiag.common;
-
-import java.beans.PropertyChangeSupport;
-
-import org.eclipse.core.resources.IFile;
-import org.eclipse.core.resources.IWorkspaceRoot;
-import org.eclipse.core.resources.ResourcesPlugin;
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.core.runtime.ILog;
-import org.eclipse.core.runtime.IPath;
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.core.runtime.IStatus;
-import org.eclipse.core.runtime.MultiStatus;
-import org.eclipse.core.runtime.NullProgressMonitor;
-import org.eclipse.core.runtime.Platform;
-import org.eclipse.emf.common.notify.Adapter;
-import org.eclipse.emf.common.notify.Notification;
-import org.eclipse.emf.common.notify.Notifier;
-import org.eclipse.emf.ecore.EObject;
-import org.eclipse.emf.ecore.resource.Resource;
-import org.eclipse.emf.transaction.TransactionalEditingDomain;
-import org.eclipse.gmf.runtime.diagram.ui.resources.editor.document.DiagramDocument;
-import org.eclipse.gmf.runtime.diagram.ui.resources.editor.document.IDiagramDocument;
-import org.eclipse.gmf.runtime.diagram.ui.resources.editor.document.IDocument;
-import org.eclipse.gmf.runtime.diagram.ui.resources.editor.document.IDocumentProvider;
-import org.eclipse.gmf.runtime.diagram.ui.resources.editor.document.MEditingDomainElement;
-import org.eclipse.gmf.runtime.diagram.ui.resources.editor.internal.l10n.EditorMessages;
-import org.eclipse.gmf.runtime.notation.Diagram;
-import org.eclipse.jface.dialogs.ErrorDialog;
-import org.eclipse.jface.dialogs.IMessageProvider;
-import org.eclipse.jface.dialogs.MessageDialog;
-import org.eclipse.jface.window.Window;
-import org.eclipse.osgi.util.NLS;
-import org.eclipse.swt.widgets.Shell;
-import org.eclipse.ui.IEditorDescriptor;
-import org.eclipse.ui.IEditorInput;
-import org.eclipse.ui.IEditorMatchingStrategy;
-import org.eclipse.ui.IEditorReference;
-import org.eclipse.ui.IEditorRegistry;
-import org.eclipse.ui.IEditorSite;
-import org.eclipse.ui.IFileEditorInput;
-import org.eclipse.ui.PartInitException;
-import org.eclipse.ui.PlatformUI;
-import org.eclipse.ui.dialogs.SaveAsDialog;
-import org.eclipse.ui.part.FileEditorInput;
-import org.osgi.framework.Bundle;
-
-/**
- * This class is used as an model manager for regular GMF Editor. All editor capabilities are
- * neutralize, except the model load and save capabilities.
- *
- * @author dumoulin
- *
- */
-public class ModelManagerEditor {
-
- public static final String DIAGRAM_ADDED = "DIAGRAM_ADDED"; //$NON-NLS-1$
-
- public static final String DIAGRAM_MOVED = "DIAGRAM_MOVED"; //$NON-NLS-1$
-
- public static final String DIAGRAM_REMOVED = "DIAGRAM_REMOVED"; //$NON-NLS-1$
-
- /**
- * The underlying document provider.
- */
- protected IDocumentProvider documentProvider;
-
- /**
- * EditorInput provided when the editor is created.
- */
- protected IEditorInput editorInput;
-
- protected IEditorSite site;
-
- /**
- * Listener on diagram added/removed.
- */
- private PropertyChangeSupport diagramListListener = new PropertyChangeSupport(this);
-
- /**
- * Adapter listening to diagram addition/remove events
- */
- private Adapter adapter = new Adapter() {
-
- Notifier notifier;
-
- public Notifier getTarget() {
- return notifier;
- }
-
- public boolean isAdapterForType(Object type) {
- // TODO Auto-generated method stub
- return false;
- }
-
- /**
- * Notifies that a change to some feature has occurred.
- *
- * @param notification
- * a description of the change.
- */
- public void notifyChanged(Notification notification) {
- // System.out.println("notifyChanged("+ notification +")");
- // System.out.println("getEventType=" + notification.getEventType() );
- // System.out.println("getFeature=" + notification.getFeature() );
- // System.out.println("getNotifier=" + notification.getNotifier() );
-
- int eventType = notification.getEventType();
- if(eventType == Notification.ADD) {
- Object newValue = notification.getNewValue();
- if(newValue instanceof Diagram)
- diagramListListener.firePropertyChange(DIAGRAM_ADDED, null, newValue);
- } else if(eventType == Notification.MOVE) {
- Object newValue = notification.getNewValue();
- if(newValue instanceof Diagram)
- diagramListListener.firePropertyChange(DIAGRAM_MOVED, null, newValue);
-
- } else if(eventType == Notification.REMOVE) {
- Object newValue = notification.getNewValue();
- if(newValue == null)
- Activator.log.debug(getClass().getName() + "- Warning: can't get removed object."); //$NON-NLS-1$
-
- if(newValue instanceof Diagram)
- diagramListListener.firePropertyChange(DIAGRAM_REMOVED, null, newValue);
- }
- }
-
- public void setTarget(Notifier newTarget) {
- notifier = newTarget;
-
- }
-
- };
-
- /**
- * @param hasFlyoutPalette
- */
- public ModelManagerEditor(IDocumentProvider documentProvider) {
- this.documentProvider = documentProvider;
- }
-
- public IDocumentProvider getDocumentProvider() {
- return documentProvider;
- }
-
- /**
- *
- */
- public TransactionalEditingDomain getEditingDomain() {
- IDocument document = getEditorInput() != null ? getDocumentProvider().getDocument(getEditorInput()) : null;
- if(document instanceof IDiagramDocument) {
- return ((IDiagramDocument)document).getEditingDomain();
- }
- return getEditorInput() instanceof MEditingDomainElement ? ((MEditingDomainElement)getEditorInput())
- .getEditingDomain() : null;
- }
-
- /**
- * @cdm
- */
- public void setInput(IEditorInput input) {
- Activator.log.debug(this + ".setInput(IEditorInput input)"); //$NON-NLS-1$
- }
-
- /**
- *
- * @param site
- * @param input
- * @throws PartInitException
- */
- public void init(IEditorSite site, IEditorInput input) throws PartInitException {
- // System.out.println(this + ".init(IEditorSite site, IEditorInput input)");
- this.editorInput = input;
- this.site = site;
- try {
- getDocumentProvider().connect(input);
- } catch (CoreException x) {
- // code from DiagramDocumentEditor.setInput(IEditorInput)
- String title = EditorMessages.Editor_error_setinput_title;
- String msg = EditorMessages.Editor_error_setinput_message;
- Shell shell = site.getShell();
- ErrorDialog.openError(shell, title, msg, x.getStatus());
- }
- }
-
- /**
- * Returns diagram list listener. This listener send event whenever a diagram is added or
- * removed to the eResource.
- *
- * @return the listener
- */
- public PropertyChangeSupport getDiagramListListener() {
- return diagramListListener;
- }
-
- /**
- * Called when the editor should be activated. Subclass should implements this method to
- * register listeners to the model.
- *
- */
- public void activate() {
- getNotationModelEResource().eAdapters().add(adapter);
-
- }
-
- /**
- * Called when the editor is deactivated.
- *
- */
- public void deactivate() {
- getNotationModelEResource().eAdapters().remove(adapter);
- }
-
- private Resource getNotationModelEResource() {
- // Get the default diagram document
- DiagramDocument document = (DiagramDocument)getDocumentProvider().getDocument(getEditorInput());
- Diagram diagram = document.getDiagram();
-
- return diagram.eResource();
- }
-
- /**
- * Get the resource for notation model.
- *
- * @return
- */
- public Resource getNotationResource() {
- return getNotationModelEResource();
- }
-
- /**
- * Get the resource for the domain model.
- *
- * @return
- */
- public Resource getDomainResource() {
- // Get the default diagram document
- DiagramDocument document = (DiagramDocument)getDocumentProvider().getDocument(getEditorInput());
- Diagram diagram = document.getDiagram();
-
- EObject rootObject = diagram.getElement();
- return rootObject.eResource();
- }
-
- /**
- * @return the editorInput
- */
- public IEditorInput getEditorInput() {
- return editorInput;
- }
-
- /**
- * The <code>AbstractDiagramEditor</code> implementation of this <code>IEditorPart</code> method
- * may be extended by subclasses.
- *
- * @param progressMonitor
- * the progress monitor for communicating result state or <code>null</code>
- */
- public void doSave(IProgressMonitor progressMonitor) {
-
- IDocumentProvider p = getDocumentProvider();
- if(p == null)
- return;
-
- if(p.isDeleted(getEditorInput())) {
-
- if(isSaveAsAllowed()) {
-
- /*
- * 1GEUSSR: ITPUI:ALL - User should never loose changes made in the editors. Changed
- * Behavior to make sure that if called inside a regular save (because of deletion
- * of input element) there is a way to report back to the caller.
- */
- performSaveAs(progressMonitor);
-
- } else {
-
- Shell shell = getSite().getShell();
- String title = EditorMessages.Editor_error_save_deleted_title;
- String msg = EditorMessages.Editor_error_save_deleted_message;
- MessageDialog.openError(shell, title, msg);
- }
-
- } else {
- updateState(getEditorInput());
- validateState(getEditorInput());
- performSave(false, progressMonitor);
- }
- }
-
- /**
- * Updates the state of the given editor input such as read-only flag.
- *
- * @param input
- * the input to be validated
- *
- */
- protected void updateState(IEditorInput input) {
- IDocumentProvider provider = getDocumentProvider();
- try {
-
- provider.updateStateCache(input);
-
- // if (getDiagramEditPart() != null) {
- // if(isEditable())
- // getDiagramEditPart().enableEditMode();
- // else
- // getDiagramEditPart().disableEditMode();
- // }
-
- } catch (CoreException x) {
- Bundle bundle = Platform.getBundle(PlatformUI.PLUGIN_ID);
- ILog log = Platform.getLog(bundle);
- log.log(x.getStatus());
- }
- }
-
- /**
- * Validates the state of the given editor input. The predominate intent of this method is to
- * take any action probably necessary to ensure that the input can persistently be changed.
- *
- * @param input
- * the input to be validated
- *
- */
- protected void validateState(IEditorInput input) {
-
- IDocumentProvider provider = getDocumentProvider();
-
- try {
-
- provider.validateState(input, getSite().getShell());
-
- } catch (CoreException x) {
- IStatus status = x.getStatus();
- if(status == null || status.getSeverity() != IStatus.CANCEL) {
- Bundle bundle = Platform.getBundle(PlatformUI.PLUGIN_ID);
- ILog log = Platform.getLog(bundle);
- log.log(x.getStatus());
-
- Shell shell = getSite().getShell();
- String title = EditorMessages.Editor_error_validateEdit_title;
- String msg = EditorMessages.Editor_error_validateEdit_message;
- ErrorDialog.openError(shell, title, msg, x.getStatus());
- }
- return;
- }
-
- // if (getDiagramEditPart() != null) {
- // if(isEditable())
- // getDiagramEditPart().enableEditMode();
- // else
- // getDiagramEditPart().disableEditMode();
- // }
-
- }
-
- /**
- * @generated
- */
- public boolean isSaveAsAllowed() {
- return true;
- }
-
- /**
- * @generated
- */
- public void doSaveAs() {
- performSaveAs(new NullProgressMonitor());
- }
-
- /**
- * Performs the save and handles errors appropriately.
- *
- * @param overwrite
- * indicates whether or not overwriting is allowed
- * @param progressMonitor
- * the monitor in which to run the operation
- *
- */
- protected void performSave(boolean overwrite, IProgressMonitor progressMonitor) {
-
- IDocumentProvider provider = getDocumentProvider();
- if(provider == null)
- return;
-
- try {
-
- provider.aboutToChange(getEditorInput());
- IEditorInput input = getEditorInput();
- provider.saveDocument(progressMonitor, input, getDocumentProvider().getDocument(input), overwrite);
- // editorSaved();
-
- } catch (CoreException x) {
- IStatus status = x.getStatus();
- if(status == null || status.getSeverity() != IStatus.CANCEL)
- handleExceptionOnSave(x, progressMonitor);
- } finally {
- provider.changed(getEditorInput());
- }
- }
-
- /**
- * @generated
- */
- protected void performSaveAs(IProgressMonitor progressMonitor) {
- Shell shell = getSite().getShell();
- IEditorInput input = getEditorInput();
- SaveAsDialog dialog = new SaveAsDialog(shell);
- IFile original = input instanceof IFileEditorInput ? ((IFileEditorInput)input).getFile() : null;
- if(original != null) {
- dialog.setOriginalFile(original);
- }
- dialog.create();
- IDocumentProvider provider = getDocumentProvider();
- if(provider == null) {
- // editor has been programmatically closed while the dialog was open
- return;
- }
- if(provider.isDeleted(input) && original != null) {
- String message = NLS.bind(Messages.ModelManagerEditor_SavingDeletedFile, original.getName());
- dialog.setErrorMessage(null);
- dialog.setMessage(message, IMessageProvider.WARNING);
- }
- if(dialog.open() == Window.CANCEL) {
- if(progressMonitor != null) {
- progressMonitor.setCanceled(true);
- }
- return;
- }
- IPath filePath = dialog.getResult();
- if(filePath == null) {
- if(progressMonitor != null) {
- progressMonitor.setCanceled(true);
- }
- return;
- }
- IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace().getRoot();
- IFile file = workspaceRoot.getFile(filePath);
- final IEditorInput newInput = new FileEditorInput(file);
- // Check if the editor is already open
- IEditorMatchingStrategy matchingStrategy = getEditorDescriptor().getEditorMatchingStrategy();
- IEditorReference[] editorRefs = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage()
- .getEditorReferences();
- for(int i = 0; i < editorRefs.length; i++) {
- if(matchingStrategy.matches(editorRefs[i], newInput)) {
- MessageDialog.openWarning(shell, Messages.ModelManagerEditor_SaveAsErrorTitle,
- Messages.ModelManagerEditor_SaveAsErrorMessage);
- return;
- }
- }
- boolean success = false;
- try {
- provider.aboutToChange(newInput);
- // getDocumentProvider(newInput).saveDocument(progressMonitor, newInput,
- // getDocumentProvider().getDocument(getEditorInput()), true);
- getDocumentProvider().saveDocument(progressMonitor, newInput,
- getDocumentProvider().getDocument(getEditorInput()), true);
- success = true;
- } catch (CoreException x) {
- IStatus status = x.getStatus();
- if(status == null || status.getSeverity() != IStatus.CANCEL) {
- ErrorDialog.openError(shell, Messages.ModelManagerEditor_SaveErrorTitle,
- Messages.ModelManagerEditor_SaveErrorMessage, x.getStatus());
- }
- } finally {
- provider.changed(newInput);
- if(success) {
- setInput(newInput);
- }
- }
- if(progressMonitor != null) {
- progressMonitor.setCanceled(!success);
- }
- }
-
- /**
- * Retrieves the descriptor for this editor
- *
- * @return the editor descriptor
- */
- final protected IEditorDescriptor getEditorDescriptor() {
- IEditorRegistry editorRegistry = PlatformUI.getWorkbench().getEditorRegistry();
- IEditorDescriptor editorDesc = editorRegistry.findEditor(getSite().getId());
- return editorDesc;
- }
-
- /**
- * The number of re-entrances into error correction code while saving.
- *
- */
- private int fErrorCorrectionOnSave;
-
- /**
- * Handles the given exception. If the exception reports an out-of-sync situation, this is
- * reported to the user. Otherwise, the exception is generically reported.
- *
- * @param exception
- * the exception to handle
- * @param progressMonitor
- * the progress monitor
- */
- protected void handleExceptionOnSave(CoreException exception, IProgressMonitor progressMonitor) {
-
- try {
- ++fErrorCorrectionOnSave;
-
- Shell shell = getSite().getShell();
-
- boolean isSynchronized = false;
- IDocumentProvider p = getDocumentProvider();
-
- isSynchronized = p.isSynchronized(getEditorInput());
-
- if(isNotSynchronizedException(exception) && fErrorCorrectionOnSave == 1 && !isSynchronized) {
- String title = EditorMessages.Editor_error_save_outofsync_title;
- String msg = EditorMessages.Editor_error_save_outofsync_message;
-
- if(MessageDialog.openQuestion(shell, title, msg))
- performSave(true, progressMonitor);
- else {
- /*
- * 1GEUPKR: ITPJUI:ALL - Loosing work with simultaneous edits Set progress
- * monitor to canceled in order to report back to enclosing operations.
- */
- if(progressMonitor != null)
- progressMonitor.setCanceled(true);
- }
- } else {
- String title = EditorMessages.Editor_error_save_title;
- String msg = EditorMessages.Editor_error_save_message;
- ErrorDialog.openError(shell, title, msg, exception.getStatus());
-
- /*
- * 1GEUPKR: ITPJUI:ALL - Loosing work with simultaneous edits Set progress monitor
- * to canceled in order to report back to enclosing operations.
- */
- if(progressMonitor != null)
- progressMonitor.setCanceled(true);
- }
- } finally {
- --fErrorCorrectionOnSave;
- }
- }
-
- /**
- * Tells whether the given core exception is exactly the exception which is thrown for a
- * non-synchronized element.
- * <p>
- * XXX: After 3.1 this method must be delegated to the document provider see
- * </p>
- *
- * @param ex
- * the core exception
- * @return <code>true</code> iff the given core exception is exactly the exception which is
- * thrown for a non-synchronized element
- *
- */
- private boolean isNotSynchronizedException(CoreException ex) {
- if(ex == null)
- return false;
-
- IStatus status = ex.getStatus();
- if(status == null || status instanceof MultiStatus)
- return false;
-
- if(status.getException() != null)
- return false;
-
- // Can't access IResourceStatus.OUT_OF_SYNC_LOCAL, using value: 274
- return status.getCode() == 274;
- }
-
- /**
- * @return the site
- */
- public IEditorSite getSite() {
- return site;
- }
-
-}
+/***************************************************************************** + * Copyright (c) 2008 CEA LIST. + * + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Cedric Dumoulin Cedric.dumoulin@lifl.fr - Initial API and implementation + * + *****************************************************************************/ +package org.eclipse.papyrus.infra.gmfdiag.common; + +import java.beans.PropertyChangeSupport; + +import org.eclipse.core.resources.IFile; +import org.eclipse.core.resources.IWorkspaceRoot; +import org.eclipse.core.resources.ResourcesPlugin; +import org.eclipse.core.runtime.CoreException; +import org.eclipse.core.runtime.ILog; +import org.eclipse.core.runtime.IPath; +import org.eclipse.core.runtime.IProgressMonitor; +import org.eclipse.core.runtime.IStatus; +import org.eclipse.core.runtime.MultiStatus; +import org.eclipse.core.runtime.NullProgressMonitor; +import org.eclipse.core.runtime.Platform; +import org.eclipse.emf.common.notify.Adapter; +import org.eclipse.emf.common.notify.Notification; +import org.eclipse.emf.common.notify.Notifier; +import org.eclipse.emf.ecore.EObject; +import org.eclipse.emf.ecore.resource.Resource; +import org.eclipse.emf.transaction.TransactionalEditingDomain; +import org.eclipse.gmf.runtime.diagram.ui.resources.editor.document.DiagramDocument; +import org.eclipse.gmf.runtime.diagram.ui.resources.editor.document.IDiagramDocument; +import org.eclipse.gmf.runtime.diagram.ui.resources.editor.document.IDocument; +import org.eclipse.gmf.runtime.diagram.ui.resources.editor.document.IDocumentProvider; +import org.eclipse.gmf.runtime.diagram.ui.resources.editor.document.MEditingDomainElement; +import org.eclipse.gmf.runtime.diagram.ui.resources.editor.internal.l10n.EditorMessages; +import org.eclipse.gmf.runtime.notation.Diagram; +import org.eclipse.jface.dialogs.ErrorDialog; +import org.eclipse.jface.dialogs.IMessageProvider; +import org.eclipse.jface.dialogs.MessageDialog; +import org.eclipse.jface.window.Window; +import org.eclipse.osgi.util.NLS; +import org.eclipse.papyrus.infra.gmfdiag.common.messages.Messages; +import org.eclipse.swt.widgets.Shell; +import org.eclipse.ui.IEditorDescriptor; +import org.eclipse.ui.IEditorInput; +import org.eclipse.ui.IEditorMatchingStrategy; +import org.eclipse.ui.IEditorReference; +import org.eclipse.ui.IEditorRegistry; +import org.eclipse.ui.IEditorSite; +import org.eclipse.ui.IFileEditorInput; +import org.eclipse.ui.PartInitException; +import org.eclipse.ui.PlatformUI; +import org.eclipse.ui.dialogs.SaveAsDialog; +import org.eclipse.ui.part.FileEditorInput; +import org.osgi.framework.Bundle; + +/** + * This class is used as an model manager for regular GMF Editor. All editor capabilities are + * neutralize, except the model load and save capabilities. + * + * @author dumoulin + * + */ +public class ModelManagerEditor { + + public static final String DIAGRAM_ADDED = "DIAGRAM_ADDED"; //$NON-NLS-1$ + + public static final String DIAGRAM_MOVED = "DIAGRAM_MOVED"; //$NON-NLS-1$ + + public static final String DIAGRAM_REMOVED = "DIAGRAM_REMOVED"; //$NON-NLS-1$ + + /** + * The underlying document provider. + */ + protected IDocumentProvider documentProvider; + + /** + * EditorInput provided when the editor is created. + */ + protected IEditorInput editorInput; + + protected IEditorSite site; + + /** + * Listener on diagram added/removed. + */ + private PropertyChangeSupport diagramListListener = new PropertyChangeSupport(this); + + /** + * Adapter listening to diagram addition/remove events + */ + private Adapter adapter = new Adapter() { + + Notifier notifier; + + public Notifier getTarget() { + return notifier; + } + + public boolean isAdapterForType(Object type) { + // TODO Auto-generated method stub + return false; + } + + /** + * Notifies that a change to some feature has occurred. + * + * @param notification + * a description of the change. + */ + public void notifyChanged(Notification notification) { + // System.out.println("notifyChanged("+ notification +")"); + // System.out.println("getEventType=" + notification.getEventType() ); + // System.out.println("getFeature=" + notification.getFeature() ); + // System.out.println("getNotifier=" + notification.getNotifier() ); + + int eventType = notification.getEventType(); + if(eventType == Notification.ADD) { + Object newValue = notification.getNewValue(); + if(newValue instanceof Diagram) + diagramListListener.firePropertyChange(DIAGRAM_ADDED, null, newValue); + } else if(eventType == Notification.MOVE) { + Object newValue = notification.getNewValue(); + if(newValue instanceof Diagram) + diagramListListener.firePropertyChange(DIAGRAM_MOVED, null, newValue); + + } else if(eventType == Notification.REMOVE) { + Object newValue = notification.getNewValue(); + if(newValue == null) + Activator.log.debug(getClass().getName() + "- Warning: can't get removed object."); //$NON-NLS-1$ + + if(newValue instanceof Diagram) + diagramListListener.firePropertyChange(DIAGRAM_REMOVED, null, newValue); + } + } + + public void setTarget(Notifier newTarget) { + notifier = newTarget; + + } + + }; + + /** + * @param hasFlyoutPalette + */ + public ModelManagerEditor(IDocumentProvider documentProvider) { + this.documentProvider = documentProvider; + } + + public IDocumentProvider getDocumentProvider() { + return documentProvider; + } + + /** + * + */ + public TransactionalEditingDomain getEditingDomain() { + IDocument document = getEditorInput() != null ? getDocumentProvider().getDocument(getEditorInput()) : null; + if(document instanceof IDiagramDocument) { + return ((IDiagramDocument)document).getEditingDomain(); + } + return getEditorInput() instanceof MEditingDomainElement ? ((MEditingDomainElement)getEditorInput()) + .getEditingDomain() : null; + } + + /** + * @cdm + */ + public void setInput(IEditorInput input) { + Activator.log.debug(this + ".setInput(IEditorInput input)"); //$NON-NLS-1$ + } + + /** + * + * @param site + * @param input + * @throws PartInitException + */ + public void init(IEditorSite site, IEditorInput input) throws PartInitException { + // System.out.println(this + ".init(IEditorSite site, IEditorInput input)"); + this.editorInput = input; + this.site = site; + try { + getDocumentProvider().connect(input); + } catch (CoreException x) { + // code from DiagramDocumentEditor.setInput(IEditorInput) + String title = EditorMessages.Editor_error_setinput_title; + String msg = EditorMessages.Editor_error_setinput_message; + Shell shell = site.getShell(); + ErrorDialog.openError(shell, title, msg, x.getStatus()); + } + } + + /** + * Returns diagram list listener. This listener send event whenever a diagram is added or + * removed to the eResource. + * + * @return the listener + */ + public PropertyChangeSupport getDiagramListListener() { + return diagramListListener; + } + + /** + * Called when the editor should be activated. Subclass should implements this method to + * register listeners to the model. + * + */ + public void activate() { + getNotationModelEResource().eAdapters().add(adapter); + + } + + /** + * Called when the editor is deactivated. + * + */ + public void deactivate() { + getNotationModelEResource().eAdapters().remove(adapter); + } + + private Resource getNotationModelEResource() { + // Get the default diagram document + DiagramDocument document = (DiagramDocument)getDocumentProvider().getDocument(getEditorInput()); + Diagram diagram = document.getDiagram(); + + return diagram.eResource(); + } + + /** + * Get the resource for notation model. + * + * @return + */ + public Resource getNotationResource() { + return getNotationModelEResource(); + } + + /** + * Get the resource for the domain model. + * + * @return + */ + public Resource getDomainResource() { + // Get the default diagram document + DiagramDocument document = (DiagramDocument)getDocumentProvider().getDocument(getEditorInput()); + Diagram diagram = document.getDiagram(); + + EObject rootObject = diagram.getElement(); + return rootObject.eResource(); + } + + /** + * @return the editorInput + */ + public IEditorInput getEditorInput() { + return editorInput; + } + + /** + * The <code>AbstractDiagramEditor</code> implementation of this <code>IEditorPart</code> method + * may be extended by subclasses. + * + * @param progressMonitor + * the progress monitor for communicating result state or <code>null</code> + */ + public void doSave(IProgressMonitor progressMonitor) { + + IDocumentProvider p = getDocumentProvider(); + if(p == null) + return; + + if(p.isDeleted(getEditorInput())) { + + if(isSaveAsAllowed()) { + + /* + * 1GEUSSR: ITPUI:ALL - User should never loose changes made in the editors. Changed + * Behavior to make sure that if called inside a regular save (because of deletion + * of input element) there is a way to report back to the caller. + */ + performSaveAs(progressMonitor); + + } else { + + Shell shell = getSite().getShell(); + String title = EditorMessages.Editor_error_save_deleted_title; + String msg = EditorMessages.Editor_error_save_deleted_message; + MessageDialog.openError(shell, title, msg); + } + + } else { + updateState(getEditorInput()); + validateState(getEditorInput()); + performSave(false, progressMonitor); + } + } + + /** + * Updates the state of the given editor input such as read-only flag. + * + * @param input + * the input to be validated + * + */ + protected void updateState(IEditorInput input) { + IDocumentProvider provider = getDocumentProvider(); + try { + + provider.updateStateCache(input); + + // if (getDiagramEditPart() != null) { + // if(isEditable()) + // getDiagramEditPart().enableEditMode(); + // else + // getDiagramEditPart().disableEditMode(); + // } + + } catch (CoreException x) { + Bundle bundle = Platform.getBundle(PlatformUI.PLUGIN_ID); + ILog log = Platform.getLog(bundle); + log.log(x.getStatus()); + } + } + + /** + * Validates the state of the given editor input. The predominate intent of this method is to + * take any action probably necessary to ensure that the input can persistently be changed. + * + * @param input + * the input to be validated + * + */ + protected void validateState(IEditorInput input) { + + IDocumentProvider provider = getDocumentProvider(); + + try { + + provider.validateState(input, getSite().getShell()); + + } catch (CoreException x) { + IStatus status = x.getStatus(); + if(status == null || status.getSeverity() != IStatus.CANCEL) { + Bundle bundle = Platform.getBundle(PlatformUI.PLUGIN_ID); + ILog log = Platform.getLog(bundle); + log.log(x.getStatus()); + + Shell shell = getSite().getShell(); + String title = EditorMessages.Editor_error_validateEdit_title; + String msg = EditorMessages.Editor_error_validateEdit_message; + ErrorDialog.openError(shell, title, msg, x.getStatus()); + } + return; + } + + // if (getDiagramEditPart() != null) { + // if(isEditable()) + // getDiagramEditPart().enableEditMode(); + // else + // getDiagramEditPart().disableEditMode(); + // } + + } + + /** + * @generated + */ + public boolean isSaveAsAllowed() { + return true; + } + + /** + * @generated + */ + public void doSaveAs() { + performSaveAs(new NullProgressMonitor()); + } + + /** + * Performs the save and handles errors appropriately. + * + * @param overwrite + * indicates whether or not overwriting is allowed + * @param progressMonitor + * the monitor in which to run the operation + * + */ + protected void performSave(boolean overwrite, IProgressMonitor progressMonitor) { + + IDocumentProvider provider = getDocumentProvider(); + if(provider == null) + return; + + try { + + provider.aboutToChange(getEditorInput()); + IEditorInput input = getEditorInput(); + provider.saveDocument(progressMonitor, input, getDocumentProvider().getDocument(input), overwrite); + // editorSaved(); + + } catch (CoreException x) { + IStatus status = x.getStatus(); + if(status == null || status.getSeverity() != IStatus.CANCEL) + handleExceptionOnSave(x, progressMonitor); + } finally { + provider.changed(getEditorInput()); + } + } + + /** + * @generated + */ + protected void performSaveAs(IProgressMonitor progressMonitor) { + Shell shell = getSite().getShell(); + IEditorInput input = getEditorInput(); + SaveAsDialog dialog = new SaveAsDialog(shell); + IFile original = input instanceof IFileEditorInput ? ((IFileEditorInput)input).getFile() : null; + if(original != null) { + dialog.setOriginalFile(original); + } + dialog.create(); + IDocumentProvider provider = getDocumentProvider(); + if(provider == null) { + // editor has been programmatically closed while the dialog was open + return; + } + if(provider.isDeleted(input) && original != null) { + String message = NLS.bind(Messages.ModelManagerEditor_SavingDeletedFile, original.getName()); + dialog.setErrorMessage(null); + dialog.setMessage(message, IMessageProvider.WARNING); + } + if(dialog.open() == Window.CANCEL) { + if(progressMonitor != null) { + progressMonitor.setCanceled(true); + } + return; + } + IPath filePath = dialog.getResult(); + if(filePath == null) { + if(progressMonitor != null) { + progressMonitor.setCanceled(true); + } + return; + } + IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace().getRoot(); + IFile file = workspaceRoot.getFile(filePath); + final IEditorInput newInput = new FileEditorInput(file); + // Check if the editor is already open + IEditorMatchingStrategy matchingStrategy = getEditorDescriptor().getEditorMatchingStrategy(); + IEditorReference[] editorRefs = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage() + .getEditorReferences(); + for(int i = 0; i < editorRefs.length; i++) { + if(matchingStrategy.matches(editorRefs[i], newInput)) { + MessageDialog.openWarning(shell, Messages.ModelManagerEditor_SaveAsErrorTitle, + Messages.ModelManagerEditor_SaveAsErrorMessage); + return; + } + } + boolean success = false; + try { + provider.aboutToChange(newInput); + // getDocumentProvider(newInput).saveDocument(progressMonitor, newInput, + // getDocumentProvider().getDocument(getEditorInput()), true); + getDocumentProvider().saveDocument(progressMonitor, newInput, + getDocumentProvider().getDocument(getEditorInput()), true); + success = true; + } catch (CoreException x) { + IStatus status = x.getStatus(); + if(status == null || status.getSeverity() != IStatus.CANCEL) { + ErrorDialog.openError(shell, Messages.ModelManagerEditor_SaveErrorTitle, + Messages.ModelManagerEditor_SaveErrorMessage, x.getStatus()); + } + } finally { + provider.changed(newInput); + if(success) { + setInput(newInput); + } + } + if(progressMonitor != null) { + progressMonitor.setCanceled(!success); + } + } + + /** + * Retrieves the descriptor for this editor + * + * @return the editor descriptor + */ + final protected IEditorDescriptor getEditorDescriptor() { + IEditorRegistry editorRegistry = PlatformUI.getWorkbench().getEditorRegistry(); + IEditorDescriptor editorDesc = editorRegistry.findEditor(getSite().getId()); + return editorDesc; + } + + /** + * The number of re-entrances into error correction code while saving. + * + */ + private int fErrorCorrectionOnSave; + + /** + * Handles the given exception. If the exception reports an out-of-sync situation, this is + * reported to the user. Otherwise, the exception is generically reported. + * + * @param exception + * the exception to handle + * @param progressMonitor + * the progress monitor + */ + protected void handleExceptionOnSave(CoreException exception, IProgressMonitor progressMonitor) { + + try { + ++fErrorCorrectionOnSave; + + Shell shell = getSite().getShell(); + + boolean isSynchronized = false; + IDocumentProvider p = getDocumentProvider(); + + isSynchronized = p.isSynchronized(getEditorInput()); + + if(isNotSynchronizedException(exception) && fErrorCorrectionOnSave == 1 && !isSynchronized) { + String title = EditorMessages.Editor_error_save_outofsync_title; + String msg = EditorMessages.Editor_error_save_outofsync_message; + + if(MessageDialog.openQuestion(shell, title, msg)) + performSave(true, progressMonitor); + else { + /* + * 1GEUPKR: ITPJUI:ALL - Loosing work with simultaneous edits Set progress + * monitor to canceled in order to report back to enclosing operations. + */ + if(progressMonitor != null) + progressMonitor.setCanceled(true); + } + } else { + String title = EditorMessages.Editor_error_save_title; + String msg = EditorMessages.Editor_error_save_message; + ErrorDialog.openError(shell, title, msg, exception.getStatus()); + + /* + * 1GEUPKR: ITPJUI:ALL - Loosing work with simultaneous edits Set progress monitor + * to canceled in order to report back to enclosing operations. + */ + if(progressMonitor != null) + progressMonitor.setCanceled(true); + } + } finally { + --fErrorCorrectionOnSave; + } + } + + /** + * Tells whether the given core exception is exactly the exception which is thrown for a + * non-synchronized element. + * <p> + * XXX: After 3.1 this method must be delegated to the document provider see + * </p> + * + * @param ex + * the core exception + * @return <code>true</code> iff the given core exception is exactly the exception which is + * thrown for a non-synchronized element + * + */ + private boolean isNotSynchronizedException(CoreException ex) { + if(ex == null) + return false; + + IStatus status = ex.getStatus(); + if(status == null || status instanceof MultiStatus) + return false; + + if(status.getException() != null) + return false; + + // Can't access IResourceStatus.OUT_OF_SYNC_LOCAL, using value: 274 + return status.getCode() == 274; + } + + /** + * @return the site + */ + public IEditorSite getSite() { + return site; + } + +} |