diff options
Diffstat (limited to 'plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/core/adaptor/gmf/GmfMultiDiagramDocumentProvider.java')
| -rw-r--r-- | plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/core/adaptor/gmf/GmfMultiDiagramDocumentProvider.java | 1133 |
1 files changed, 1133 insertions, 0 deletions
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/core/adaptor/gmf/GmfMultiDiagramDocumentProvider.java b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/core/adaptor/gmf/GmfMultiDiagramDocumentProvider.java new file mode 100644 index 00000000000..6c1a9b3820a --- /dev/null +++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/core/adaptor/gmf/GmfMultiDiagramDocumentProvider.java @@ -0,0 +1,1133 @@ +/*****************************************************************************
+ * 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.core.adaptor.gmf;
+
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.IResourceStatus;
+import org.eclipse.core.resources.IStorage;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.jobs.ISchedulingRule;
+import org.eclipse.core.runtime.jobs.MultiRule;
+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.common.ui.URIEditorInput;
+import org.eclipse.emf.common.util.URI;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.emf.ecore.resource.ResourceSet;
+import org.eclipse.emf.ecore.util.EContentAdapter;
+import org.eclipse.emf.ecore.util.EcoreUtil;
+import org.eclipse.emf.edit.domain.EditingDomain;
+import org.eclipse.emf.edit.domain.IEditingDomainProvider;
+import org.eclipse.emf.transaction.NotificationFilter;
+import org.eclipse.emf.transaction.TransactionalEditingDomain;
+import org.eclipse.emf.workspace.util.WorkspaceSynchronizer;
+import org.eclipse.gmf.runtime.common.core.command.CommandResult;
+import org.eclipse.gmf.runtime.diagram.core.DiagramEditingDomainFactory;
+import org.eclipse.gmf.runtime.diagram.ui.resources.editor.document.AbstractDocumentProvider;
+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.IDiagramDocumentProvider;
+import org.eclipse.gmf.runtime.diagram.ui.resources.editor.document.IDocument;
+import org.eclipse.gmf.runtime.diagram.ui.resources.editor.internal.EditorStatusCodes;
+import org.eclipse.gmf.runtime.diagram.ui.resources.editor.internal.util.DiagramIOUtil;
+import org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand;
+import org.eclipse.gmf.runtime.emf.core.resources.GMFResourceFactory;
+import org.eclipse.gmf.runtime.notation.Diagram;
+import org.eclipse.jface.operation.IRunnableContext;
+import org.eclipse.osgi.util.NLS;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.ui.IEditorInput;
+import org.eclipse.ui.part.FileEditorInput;
+
+/**
+ * @generated
+ */
+public class GmfMultiDiagramDocumentProvider extends AbstractDocumentProvider implements IDiagramDocumentProvider,
+ IEditingDomainProvider {
+
+ public static String EditingDomainID = "com.cea.papyrus.core.PapyrusEditingDomainID"; //$NON-NLS-1$
+
+ /**
+ * The shared ResourceSet.
+ */
+ private TransactionalEditingDomain sharedEditingDomain = null;
+
+ /**
+ * ResourceSet to use when creation EditingDomain. Can be null.
+ */
+ private ResourceSet resourceSet;
+
+ /**
+ * @param resourceSet
+ */
+ public GmfMultiDiagramDocumentProvider(ResourceSet resourceSet) {
+ super();
+ this.resourceSet = resourceSet;
+ }
+
+ /**
+ * @param resourceSet
+ */
+ public GmfMultiDiagramDocumentProvider(TransactionalEditingDomain editingDomain) {
+ super();
+ this.sharedEditingDomain = editingDomain;
+ configureEditingDomain(sharedEditingDomain);
+ }
+
+ /**
+ * Constructor.
+ */
+ public GmfMultiDiagramDocumentProvider() {
+ // TODO Auto-generated constructor stub
+ }
+
+ /**
+ * @generated
+ */
+ protected ElementInfo createElementInfo(Object element) throws CoreException {
+ if(false == element instanceof FileEditorInput && false == element instanceof URIEditorInput) {
+ throw new CoreException(new Status(IStatus.ERROR, Activator.ID, 0, NLS.bind(
+ Messages.GmfMultiDiagramDocumentProvider_IncorrectInputError, new Object[]{ element, "org.eclipse.ui.part.FileEditorInput", "org.eclipse.emf.common.ui.URIEditorInput" }), //$NON-NLS-1$ //$NON-NLS-2$
+ null));
+ }
+ IEditorInput editorInput = (IEditorInput)element;
+ IDiagramDocument document = (IDiagramDocument)createDocument(editorInput);
+
+ ResourceSetInfo info = new ResourceSetInfo(document, editorInput);
+ info.setModificationStamp(computeModificationStamp(info));
+ info.fStatus = null;
+ return info;
+ }
+
+ /**
+ * @generated
+ */
+ protected IDocument createDocument(Object element) throws CoreException {
+ if(false == element instanceof FileEditorInput && false == element instanceof URIEditorInput) {
+ throw new CoreException(new Status(IStatus.ERROR, Activator.ID, 0, NLS.bind(
+ Messages.GmfMultiDiagramDocumentProvider_IncorrectInputError, new Object[]{ element, "org.eclipse.ui.part.FileEditorInput", "org.eclipse.emf.common.ui.URIEditorInput" }), //$NON-NLS-1$ //$NON-NLS-2$
+ null));
+ }
+ IDocument document = createEmptyDocument();
+ setDocumentContent(document, (IEditorInput)element);
+ setupDocument(element, document);
+ return document;
+ }
+
+ /**
+ * Sets up the given document as it would be provided for the given element. The content of the
+ * document is not changed. This default implementation is empty. Subclasses may reimplement.
+ *
+ * @param element
+ * the blue-print element
+ * @param document
+ * the document to set up
+ * @generated
+ */
+ protected void setupDocument(Object element, IDocument document) {
+ // for subclasses
+ }
+
+ /**
+ * @generated
+ */
+ private long computeModificationStamp(ResourceSetInfo info) {
+ int result = 0;
+ for(Iterator<Resource> it = info.getResourceSet().getResources().iterator(); it.hasNext();) {
+ Resource nextResource = it.next();
+
+ // bug 347300: skip faulty URIs
+ if( isBadURI(nextResource)) {
+ continue;
+ }
+ IFile file = WorkspaceSynchronizer.getFile(nextResource);
+ if(file != null) {
+ if(file.getLocation() != null) {
+ result += file.getLocation().toFile().lastModified();
+ } else {
+ result += file.getModificationStamp();
+ }
+ }
+ }
+ return result;
+ }
+
+ /**
+ * Return true if the URI is a faulty URI, false otherwise.
+ * Faulty URI: scheme = pathmap, platform
+ * @param resource
+ * @return
+ */
+ private boolean isBadURI(Resource resource) {
+ try {
+ java.net.URI uri = new java.net.URI(resource.getURI().toString());
+ String scheme = uri.getScheme();
+ if( "pathmap".equals(scheme) || "platform".equals(scheme)) {
+ return true;
+ }
+
+ // not a bad uri
+ return false;
+ } catch (URISyntaxException e) {
+ return true;
+ }
+ }
+
+ /**
+ * @generated
+ */
+ protected IDocument createEmptyDocument() {
+ DiagramDocument document = new DiagramDocument();
+ document.setEditingDomain(createEditingDomain());
+ return document;
+ }
+
+ /**
+ * Create the editing Domain. All Editing Domain will be created with the same ResourceSet. The
+ * first creation will record the ResourceSet, other creation will use it.
+ */
+ private TransactionalEditingDomain createEditingDomain() {
+
+ TransactionalEditingDomain editingDomain = null;
+ // System.out.println(this.getClass().getSimpleName() + "- (" + this + ")");
+ // Check if edit domain exist
+ if(sharedEditingDomain != null) { // Already initialized
+ editingDomain = sharedEditingDomain;
+// System.out.println(this.getClass().getSimpleName()
+// + ".createEditingDomain() - got EditingDomain from previous call (" + editingDomain + ")"); //$NON-NLS-1$ //$NON-NLS-2$
+ return editingDomain;
+ }
+
+ // No editingDomain. Create and initialize a new one.
+
+ // Try to get a registered one if any
+ editingDomain = TransactionalEditingDomain.Registry.INSTANCE.getEditingDomain(EditingDomainID);
+ if(editingDomain != null) {
+ // got it
+ sharedEditingDomain = editingDomain;
+ Activator.log.debug((this.getClass().getSimpleName()
+ + ".createEditingDomain() - got EditingDomain from REGISTRY (" + editingDomain + ")")); //$NON-NLS-1$ //$NON-NLS-2$
+ return editingDomain;
+ }
+
+ // Create EditingDomain using provided ResourceSet if any.
+ if(resourceSet == null) {
+ editingDomain = DiagramEditingDomainFactory.getInstance().createEditingDomain();
+ } else {
+ editingDomain = DiagramEditingDomainFactory.getInstance().createEditingDomain(resourceSet);
+ }
+ sharedEditingDomain = editingDomain;
+ editingDomain.setID(EditingDomainID); //$NON-NLS-1$
+ Activator.log.debug(this.getClass().getSimpleName()
+ + ".createEditingDomain() - create a new EditingDomain (" + editingDomain + ")"); //$NON-NLS-1$ //$NON-NLS-2$
+
+ configureEditingDomain(editingDomain);
+
+ return editingDomain;
+ }
+
+ /**
+ * Configure an EditingDomain suitable for GMF. This method should be called only once for an
+ * EditingDomain.
+ *
+ * @param editingDomain
+ */
+ private void configureEditingDomain(TransactionalEditingDomain editingDomain) {
+ // Add listener on resource change
+ final NotificationFilter diagramResourceModifiedFilter = NotificationFilter.createNotifierFilter(
+ editingDomain.getResourceSet()).and(NotificationFilter.createEventTypeFilter(Notification.ADD)).and(
+ NotificationFilter.createFeatureFilter(ResourceSet.class, ResourceSet.RESOURCE_SET__RESOURCES));
+ editingDomain.getResourceSet().eAdapters().add(new Adapter() {
+
+ private Notifier myTarger;
+
+ public Notifier getTarget() {
+ return myTarger;
+ }
+
+ public boolean isAdapterForType(Object type) {
+ return false;
+ }
+
+ public void notifyChanged(Notification notification) {
+ if(diagramResourceModifiedFilter.matches(notification)) {
+ Object value = notification.getNewValue();
+ if(value instanceof Resource) {
+ ((Resource)value).setTrackingModification(true);
+ }
+ }
+ }
+
+ public void setTarget(Notifier newTarget) {
+ myTarger = newTarget;
+ }
+
+ });
+ }
+
+ /**
+ * @generated
+ */
+ protected void setDocumentContent(IDocument document, IEditorInput element) throws CoreException {
+ IDiagramDocument diagramDocument = (IDiagramDocument)document;
+ TransactionalEditingDomain domain = diagramDocument.getEditingDomain();
+ if(element instanceof FileEditorInput) {
+ IStorage storage = ((FileEditorInput)element).getStorage();
+ Diagram diagram = DiagramIOUtil.load(domain, storage, true, getProgressMonitor());
+ document.setContent(diagram);
+ } else if(element instanceof URIEditorInput) {
+ URI uri = ((URIEditorInput)element).getURI();
+ Resource resource = null;
+ try {
+ resource = domain.getResourceSet().getResource(uri.trimFragment(), false);
+ if(resource == null) {
+ resource = domain.getResourceSet().createResource(uri.trimFragment());
+ }
+ if(!resource.isLoaded()) {
+ try {
+ Map options = new HashMap(GMFResourceFactory.getDefaultLoadOptions());
+ // @see 171060
+ // options.put(org.eclipse.emf.ecore.xmi.XMLResource.OPTION_RECORD_UNKNOWN_FEATURE,
+ // Boolean.TRUE);
+ resource.load(options);
+ } catch (IOException e) {
+ resource.unload();
+ throw e;
+ }
+ }
+ if(uri.fragment() != null) {
+ EObject rootElement = resource.getEObject(uri.fragment());
+ if(rootElement instanceof Diagram) {
+ document.setContent((Diagram)rootElement);
+ return;
+ }
+ } else {
+ for(Iterator it = resource.getContents().iterator(); it.hasNext();) {
+ Object rootElement = it.next();
+ if(rootElement instanceof Diagram) {
+ document.setContent((Diagram)rootElement);
+ return;
+ }
+ }
+ }
+ throw new RuntimeException(Messages.GmfMultiDiagramDocumentProvider_NoDiagramInResourceError);
+ } catch (Exception e) {
+ CoreException thrownExcp = null;
+ if(e instanceof CoreException) {
+ thrownExcp = (CoreException)e;
+ } else {
+ String msg = e.getLocalizedMessage();
+ thrownExcp = new CoreException(new Status(IStatus.ERROR, Activator.ID, 0, msg != null ? msg
+ : Messages.GmfMultiDiagramDocumentProvider_DiagramLoadingError, e));
+ }
+ throw thrownExcp;
+ }
+ } else {
+ throw new CoreException(new Status(IStatus.ERROR, Activator.ID, 0, NLS.bind(
+ Messages.GmfMultiDiagramDocumentProvider_IncorrectInputError, new Object[]{ element, "org.eclipse.ui.part.FileEditorInput", "org.eclipse.emf.common.ui.URIEditorInput" }), //$NON-NLS-1$ //$NON-NLS-2$
+ null));
+ }
+ }
+
+ /**
+ * @generated
+ */
+ public long getModificationStamp(Object element) {
+ ResourceSetInfo info = getResourceSetInfo(element);
+ if(info != null) {
+ return computeModificationStamp(info);
+ }
+ return super.getModificationStamp(element);
+ }
+
+ /**
+ * @generated
+ */
+ public boolean isDeleted(Object element) {
+ IDiagramDocument document = getDiagramDocument(element);
+ if(document != null) {
+ Resource diagramResource = document.getDiagram().eResource();
+ if(diagramResource != null) {
+ IFile file = WorkspaceSynchronizer.getFile(diagramResource);
+ return file == null || file.getLocation() == null || !file.getLocation().toFile().exists();
+ }
+ }
+ return super.isDeleted(element);
+ }
+
+ /**
+ * @generated
+ */
+ public ResourceSetInfo getResourceSetInfo(Object editorInput) {
+ return (ResourceSetInfo)super.getElementInfo(editorInput);
+ }
+
+ /**
+ * @generated
+ */
+ protected void disposeElementInfo(Object element, ElementInfo info) {
+ if(info instanceof ResourceSetInfo) {
+ ResourceSetInfo resourceSetInfo = (ResourceSetInfo)info;
+ resourceSetInfo.dispose();
+ }
+ super.disposeElementInfo(element, info);
+ }
+
+ /**
+ * @generated
+ */
+ protected void doValidateState(Object element, Object computationContext) throws CoreException {
+ ResourceSetInfo info = getResourceSetInfo(element);
+ if(info != null) {
+ Collection files2Validate = new ArrayList();
+ for(Iterator it = info.getResourceSet().getResources().iterator(); it.hasNext();) {
+ Resource nextResource = (Resource)it.next();
+ IFile file = WorkspaceSynchronizer.getFile(nextResource);
+ if(file != null && file.isReadOnly()) {
+ files2Validate.add(file);
+ }
+ }
+ ResourcesPlugin.getWorkspace().validateEdit(
+ (IFile[])files2Validate.toArray(new IFile[files2Validate.size()]), computationContext);
+ }
+
+ super.doValidateState(element, computationContext);
+ }
+
+ /**
+ * @generated
+ */
+ public boolean isReadOnly(Object element) {
+ ResourceSetInfo info = getResourceSetInfo(element);
+ if(info != null) {
+ if(info.isUpdateCache()) {
+ try {
+ updateCache(element);
+ } catch (CoreException ex) {
+ Activator.getInstance().logError(Messages.GmfMultiDiagramDocumentProvider_isModifiable, ex);
+ // Error message to log was initially taken from
+ // org.eclipse.gmf.runtime.diagram.ui.resources.editor.ide.internal.l10n.EditorMessages.StorageDocumentProvider_isModifiable
+ }
+ }
+ return info.isReadOnly();
+ }
+ return super.isReadOnly(element);
+ }
+
+ /**
+ * @generated
+ */
+ public boolean isModifiable(Object element) {
+ if(!isStateValidated(element)) {
+ if(element instanceof FileEditorInput || element instanceof URIEditorInput) {
+ return true;
+ }
+ }
+ ResourceSetInfo info = getResourceSetInfo(element);
+ if(info != null) {
+ if(info.isUpdateCache()) {
+ try {
+ updateCache(element);
+ } catch (CoreException ex) {
+ Activator.getInstance().logError(Messages.GmfMultiDiagramDocumentProvider_isModifiable, ex);
+ // Error message to log was initially taken from
+ // org.eclipse.gmf.runtime.diagram.ui.resources.editor.ide.internal.l10n.EditorMessages.StorageDocumentProvider_isModifiable
+ }
+ }
+ return info.isModifiable();
+ }
+ return super.isModifiable(element);
+ }
+
+ /**
+ * @generated
+ */
+ protected void updateCache(Object element) throws CoreException {
+ ResourceSetInfo info = getResourceSetInfo(element);
+ if(info != null) {
+ for(Iterator it = info.getResourceSet().getResources().iterator(); it.hasNext();) {
+ Resource nextResource = (Resource)it.next();
+ IFile file = WorkspaceSynchronizer.getFile(nextResource);
+ if(file != null && file.isReadOnly()) {
+ info.setReadOnly(true);
+ info.setModifiable(false);
+ return;
+ }
+ }
+ info.setReadOnly(false);
+ info.setModifiable(true);
+ return;
+ }
+ }
+
+ /**
+ * @generated
+ */
+ protected void doUpdateStateCache(Object element) throws CoreException {
+ ResourceSetInfo info = getResourceSetInfo(element);
+ if(info != null) {
+ info.setUpdateCache(true);
+ }
+ super.doUpdateStateCache(element);
+ }
+
+ /**
+ * @generated
+ */
+ public boolean isSynchronized(Object element) {
+ ResourceSetInfo info = getResourceSetInfo(element);
+ if(info != null) {
+ return info.isSynchronized();
+ }
+ return super.isSynchronized(element);
+ }
+
+ /**
+ * @generated
+ */
+ protected ISchedulingRule getResetRule(Object element) {
+ ResourceSetInfo info = getResourceSetInfo(element);
+ if(info != null) {
+ Collection rules = new ArrayList();
+ for(Iterator it = info.getResourceSet().getResources().iterator(); it.hasNext();) {
+ Resource nextResource = (Resource)it.next();
+ IFile file = WorkspaceSynchronizer.getFile(nextResource);
+ if(file != null) {
+ rules.add(ResourcesPlugin.getWorkspace().getRuleFactory().modifyRule(file));
+ }
+ }
+ return new MultiRule((ISchedulingRule[])rules.toArray(new ISchedulingRule[rules.size()]));
+ }
+ return null;
+ }
+
+ /**
+ * @generated
+ */
+ protected ISchedulingRule getSaveRule(Object element) {
+ ResourceSetInfo info = getResourceSetInfo(element);
+ if(info != null) {
+ Collection rules = new ArrayList();
+ for(Iterator it = info.getResourceSet().getResources().iterator(); it.hasNext();) {
+ Resource nextResource = (Resource)it.next();
+ IFile file = WorkspaceSynchronizer.getFile(nextResource);
+ if(file != null) {
+ rules.add(computeSchedulingRule(file));
+ }
+ }
+ return new MultiRule((ISchedulingRule[])rules.toArray(new ISchedulingRule[rules.size()]));
+ }
+ return null;
+ }
+
+ /**
+ * @generated
+ */
+ protected ISchedulingRule getSynchronizeRule(Object element) {
+ ResourceSetInfo info = getResourceSetInfo(element);
+ if(info != null) {
+ Collection rules = new ArrayList();
+ for(Iterator it = info.getResourceSet().getResources().iterator(); it.hasNext();) {
+ Resource nextResource = (Resource)it.next();
+ IFile file = WorkspaceSynchronizer.getFile(nextResource);
+ if(file != null) {
+ rules.add(ResourcesPlugin.getWorkspace().getRuleFactory().refreshRule(file));
+ }
+ }
+ return new MultiRule((ISchedulingRule[])rules.toArray(new ISchedulingRule[rules.size()]));
+ }
+ return null;
+ }
+
+ /**
+ * @generated
+ */
+ protected ISchedulingRule getValidateStateRule(Object element) {
+ ResourceSetInfo info = getResourceSetInfo(element);
+ if(info != null) {
+ Collection files = new ArrayList();
+ for(Iterator it = info.getResourceSet().getResources().iterator(); it.hasNext();) {
+ Resource nextResource = (Resource)it.next();
+ IFile file = WorkspaceSynchronizer.getFile(nextResource);
+ if(file != null) {
+ files.add(file);
+ }
+ }
+ return ResourcesPlugin.getWorkspace().getRuleFactory().validateEditRule(
+ (IFile[])files.toArray(new IFile[files.size()]));
+ }
+ return null;
+ }
+
+ /**
+ * @generated
+ */
+ private ISchedulingRule computeSchedulingRule(IResource toCreateOrModify) {
+ if(toCreateOrModify.exists())
+ return ResourcesPlugin.getWorkspace().getRuleFactory().modifyRule(toCreateOrModify);
+
+ IResource parent = toCreateOrModify;
+ do {
+ /*
+ * XXX This is a workaround for https://bugs.eclipse.org/bugs/show_bug.cgi?id=67601
+ * IResourceRuleFactory.createRule should iterate the hierarchy itself.
+ */
+ toCreateOrModify = parent;
+ parent = toCreateOrModify.getParent();
+ } while(parent != null && !parent.exists());
+
+ return ResourcesPlugin.getWorkspace().getRuleFactory().createRule(toCreateOrModify);
+ }
+
+ /**
+ * @generated
+ */
+ protected void doSynchronize(Object element, IProgressMonitor monitor) throws CoreException {
+ ResourceSetInfo info = getResourceSetInfo(element);
+ if(info != null) {
+ for(Iterator it = info.getResourceSet().getResources().iterator(); it.hasNext();) {
+ Resource nextResource = (Resource)it.next();
+ handleElementChanged(info, nextResource, monitor);
+ }
+ return;
+ }
+ super.doSynchronize(element, monitor);
+ }
+
+ /**
+ * @generated
+ */
+ protected void doSaveDocument(IProgressMonitor monitor, Object element, IDocument document, boolean overwrite)
+ throws CoreException {
+ ResourceSetInfo info = getResourceSetInfo(element);
+ if(info != null) {
+ if(!overwrite && !info.isSynchronized()) {
+ throw new CoreException(new Status(IStatus.ERROR, Activator.ID, IResourceStatus.OUT_OF_SYNC_LOCAL,
+ Messages.GmfMultiDiagramDocumentProvider_UnsynchronizedFileSaveError, null));
+ }
+ info.stopResourceListening();
+ fireElementStateChanging(element);
+ List resources = info.getResourceSet().getResources();
+ try {
+ monitor.beginTask(Messages.GmfMultiDiagramDocumentProvider_SaveDiagramTask, resources.size() + 1); // "Saving diagram"
+ for(Iterator it = resources.iterator(); it.hasNext();) {
+ Resource nextResource = (Resource)it.next();
+ monitor.setTaskName(NLS.bind(Messages.GmfMultiDiagramDocumentProvider_SaveNextResourceTask,
+ nextResource.getURI()));
+ if(nextResource.isLoaded() && !info.getEditingDomain().isReadOnly(nextResource)) {
+ try {
+ nextResource.save(UMLDiagramEditorUtil.getSaveOptions());
+ } catch (IOException e) {
+ fireElementStateChangeFailed(element);
+ throw new CoreException(new Status(IStatus.ERROR, Activator.ID,
+ EditorStatusCodes.RESOURCE_FAILURE, e.getLocalizedMessage(), null));
+ }
+ }
+ monitor.worked(1);
+ }
+ monitor.done();
+ info.setModificationStamp(computeModificationStamp(info));
+ } catch (RuntimeException x) {
+ fireElementStateChangeFailed(element);
+ throw x;
+ } finally {
+ info.startResourceListening();
+ }
+ } else {
+ URI newResoruceURI;
+ List affectedFiles = null;
+ if(element instanceof FileEditorInput) {
+ IFile newFile = ((FileEditorInput)element).getFile();
+ affectedFiles = Collections.singletonList(newFile);
+ newResoruceURI = URI.createPlatformResourceURI(newFile.getFullPath().toString(), true);
+ } else if(element instanceof URIEditorInput) {
+ newResoruceURI = ((URIEditorInput)element).getURI();
+ } else {
+ fireElementStateChangeFailed(element);
+ throw new CoreException(new Status(IStatus.ERROR, Activator.ID, 0, NLS.bind(
+ Messages.GmfMultiDiagramDocumentProvider_IncorrectInputError, new Object[]{ element, "org.eclipse.ui.part.FileEditorInput", "org.eclipse.emf.common.ui.URIEditorInput" }), //$NON-NLS-1$ //$NON-NLS-2$
+ null));
+ }
+ if(false == document instanceof IDiagramDocument) {
+ fireElementStateChangeFailed(element);
+ throw new CoreException(
+ new Status(
+ IStatus.ERROR,
+ Activator.ID,
+ 0,
+ "Incorrect document used: " + document + " instead of org.eclipse.gmf.runtime.diagram.ui.resources.editor.document.IDiagramDocument", null)); //$NON-NLS-1$ //$NON-NLS-2$
+ }
+ IDiagramDocument diagramDocument = (IDiagramDocument)document;
+ final Resource newResource = diagramDocument.getEditingDomain().getResourceSet().createResource(
+ newResoruceURI);
+ final Diagram diagramCopy = (Diagram)EcoreUtil.copy(diagramDocument.getDiagram());
+ try {
+ new AbstractTransactionalCommand(diagramDocument.getEditingDomain(), NLS.bind(
+ Messages.GmfMultiDiagramDocumentProvider_SaveAsOperation, diagramCopy.getName()), affectedFiles) {
+
+ protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info)
+ throws ExecutionException {
+ newResource.getContents().add(diagramCopy);
+ return CommandResult.newOKCommandResult();
+ }
+ }.execute(monitor, null);
+ newResource.save(UMLDiagramEditorUtil.getSaveOptions());
+ } catch (ExecutionException e) {
+ fireElementStateChangeFailed(element);
+ throw new CoreException(new Status(IStatus.ERROR, Activator.ID, 0, e.getLocalizedMessage(), null));
+ } catch (IOException e) {
+ fireElementStateChangeFailed(element);
+ throw new CoreException(new Status(IStatus.ERROR, Activator.ID, 0, e.getLocalizedMessage(), null));
+ }
+ newResource.unload();
+ }
+ }
+
+ /**
+ * @generated
+ */
+ protected void handleElementChanged(ResourceSetInfo info, Resource changedResource, IProgressMonitor monitor) {
+ IFile file = WorkspaceSynchronizer.getFile(changedResource);
+ if(file != null) {
+ try {
+ file.refreshLocal(IResource.DEPTH_INFINITE, monitor);
+ } catch (CoreException ex) {
+ Activator.getInstance().logError(Messages.GmfMultiDiagramDocumentProvider_handleElementContentChanged,
+ ex);
+ // Error message to log was initially taken from
+ // org.eclipse.gmf.runtime.diagram.ui.resources.editor.ide.internal.l10n.EditorMessages.FileDocumentProvider_handleElementContentChanged
+ }
+ }
+ changedResource.unload();
+
+ fireElementContentAboutToBeReplaced(info.getEditorInput());
+ removeUnchangedElementListeners(info.getEditorInput(), info);
+ info.fStatus = null;
+ try {
+ setDocumentContent(info.fDocument, info.getEditorInput());
+ } catch (CoreException e) {
+ info.fStatus = e.getStatus();
+ }
+ if(!info.fCanBeSaved) {
+ info.setModificationStamp(computeModificationStamp(info));
+ }
+ addUnchangedElementListeners(info.getEditorInput(), info);
+ fireElementContentReplaced(info.getEditorInput());
+ }
+
+ /**
+ * @generated
+ */
+ protected void handleElementMoved(IEditorInput input, URI uri) {
+ if(input instanceof FileEditorInput) {
+ IFile newFile = ResourcesPlugin.getWorkspace().getRoot().getFile(
+ new Path(URI.decode(uri.path())).removeFirstSegments(1));
+ fireElementMoved(input, newFile == null ? null : new FileEditorInput(newFile));
+ return;
+ }
+ // TODO: append suffix to the URI! (use diagram as a parameter)
+ fireElementMoved(input, new URIEditorInput(uri));
+ }
+
+ /**
+ * @generated
+ */
+ public IEditorInput createInputWithEditingDomain(IEditorInput editorInput, TransactionalEditingDomain domain) {
+ return editorInput;
+ }
+
+ /**
+ * @generated
+ */
+ public IDiagramDocument getDiagramDocument(Object element) {
+ IDocument doc = getDocument(element);
+ if(doc instanceof IDiagramDocument) {
+ return (IDiagramDocument)doc;
+ }
+ return null;
+ }
+
+ /**
+ * @generated
+ */
+ protected IRunnableContext getOperationRunner(IProgressMonitor monitor) {
+ return null;
+ }
+
+ /**
+ * @generated
+ */
+ protected class ResourceSetInfo extends ElementInfo {
+
+ /**
+ * @generated
+ */
+ private long myModificationStamp = IResource.NULL_STAMP;
+
+ /**
+ * @generated
+ */
+ private WorkspaceSynchronizer mySynchronizer;
+
+ /**
+ * @generated
+ */
+ private Collection myUnSynchronizedResources = new ArrayList();
+
+ /**
+ * @generated
+ */
+ private IDiagramDocument myDocument;
+
+ /**
+ * @generated
+ */
+ private IEditorInput myEditorInput;
+
+ /**
+ * @generated
+ */
+ private boolean myUpdateCache = true;
+
+ /**
+ * @generated
+ */
+ private boolean myModifiable = false;
+
+ /**
+ * @generated
+ */
+ private boolean myReadOnly = true;
+
+ /**
+ * @generated
+ */
+ private ResourceSetModificationListener myResourceSetListener;
+
+ /**
+ * @generated
+ */
+ public ResourceSetInfo(IDiagramDocument document, IEditorInput editorInput) {
+ super(document);
+ myDocument = document;
+ myEditorInput = editorInput;
+ startResourceListening();
+ myResourceSetListener = new ResourceSetModificationListener(this);
+ getResourceSet().eAdapters().add(myResourceSetListener);
+ }
+
+ /**
+ * @generated
+ */
+ public long getModificationStamp() {
+ return myModificationStamp;
+ }
+
+ /**
+ * @generated
+ */
+ public void setModificationStamp(long modificationStamp) {
+ myModificationStamp = modificationStamp;
+ }
+
+ /**
+ * @generated
+ */
+ public TransactionalEditingDomain getEditingDomain() {
+ return myDocument.getEditingDomain();
+ }
+
+ /**
+ * @generated
+ */
+ public ResourceSet getResourceSet() {
+ return getEditingDomain().getResourceSet();
+ }
+
+ /**
+ * @generated
+ */
+ public IEditorInput getEditorInput() {
+ return myEditorInput;
+ }
+
+ /**
+ * @generated
+ */
+ public void dispose() {
+ stopResourceListening();
+ getResourceSet().eAdapters().remove(myResourceSetListener);
+ for(Iterator it = getResourceSet().getResources().iterator(); it.hasNext();) {
+ Resource resource = (Resource)it.next();
+ // Do not unload the resource because the DocumentProvider can be disposed while its
+ // Diagram node is
+ // kept for future re-openeing.
+ // resource.unload();
+ }
+ }
+
+ /**
+ * @generated
+ */
+ public boolean isSynchronized() {
+ return myUnSynchronizedResources.size() == 0;
+ }
+
+ /**
+ * @generated
+ */
+ public void setUnSynchronized(Resource resource) {
+ myUnSynchronizedResources.add(resource);
+ }
+
+ /**
+ * @generated
+ */
+ public void setSynchronized(Resource resource) {
+ myUnSynchronizedResources.remove(resource);
+ }
+
+ /**
+ * @generated
+ */
+ public final void stopResourceListening() {
+ // mySynchronizer.dispose();
+ mySynchronizer = null;
+ }
+
+ /**
+ * @generated
+ */
+ public final void startResourceListening() {
+ // Do not listen because all document use the same EditingDomain
+ // mySynchronizer = new WorkspaceSynchronizer(getEditingDomain(), new
+ // SynchronizerDelegate());
+ }
+
+ /**
+ * @generated
+ */
+ public boolean isUpdateCache() {
+ return myUpdateCache;
+ }
+
+ /**
+ * @generated
+ */
+ public void setUpdateCache(boolean update) {
+ myUpdateCache = update;
+ }
+
+ /**
+ * @generated
+ */
+ public boolean isModifiable() {
+ return myModifiable;
+ }
+
+ /**
+ * @generated
+ */
+ public void setModifiable(boolean modifiable) {
+ myModifiable = modifiable;
+ }
+
+ /**
+ * @generated
+ */
+ public boolean isReadOnly() {
+ return myReadOnly;
+ }
+
+ /**
+ * @generated
+ */
+ public void setReadOnly(boolean readOnly) {
+ myReadOnly = readOnly;
+ }
+
+ /**
+ * @generated
+ */
+ private class SynchronizerDelegate implements WorkspaceSynchronizer.Delegate {
+
+ /**
+ * @generated
+ */
+ public void dispose() {
+ }
+
+ /**
+ * @generated
+ */
+ public boolean handleResourceChanged(final Resource resource) {
+ synchronized(ResourceSetInfo.this) {
+ if(ResourceSetInfo.this.fCanBeSaved) {
+ ResourceSetInfo.this.setUnSynchronized(resource);
+ return true;
+ }
+ }
+ Display.getDefault().asyncExec(new Runnable() {
+
+ public void run() {
+ handleElementChanged(ResourceSetInfo.this, resource, null);
+ }
+ });
+ return true;
+ }
+
+ /**
+ * @generated
+ */
+ public boolean handleResourceDeleted(Resource resource) {
+ synchronized(ResourceSetInfo.this) {
+ if(ResourceSetInfo.this.fCanBeSaved) {
+ ResourceSetInfo.this.setUnSynchronized(resource);
+ return true;
+ }
+ }
+ Display.getDefault().asyncExec(new Runnable() {
+
+ public void run() {
+ fireElementDeleted(ResourceSetInfo.this.getEditorInput());
+ }
+ });
+ return true;
+ }
+
+ /**
+ * @generated
+ */
+ public boolean handleResourceMoved(Resource resource, final URI newURI) {
+ synchronized(ResourceSetInfo.this) {
+ if(ResourceSetInfo.this.fCanBeSaved) {
+ ResourceSetInfo.this.setUnSynchronized(resource);
+ return true;
+ }
+ }
+ if(myDocument.getDiagram().eResource() == resource) {
+ Display.getDefault().asyncExec(new Runnable() {
+
+ public void run() {
+ handleElementMoved(ResourceSetInfo.this.getEditorInput(), newURI);
+ }
+ });
+ } else {
+ handleResourceDeleted(resource);
+ }
+ return true;
+ }
+
+ }
+
+ }
+
+ /**
+ * @generated
+ */
+ private class ResourceSetModificationListener extends EContentAdapter {
+
+ /**
+ * @generated
+ */
+ private NotificationFilter myModifiedFilter;
+
+ /**
+ * @generated
+ */
+ private ResourceSetInfo myInfo;
+
+ /**
+ * @generated
+ */
+ public ResourceSetModificationListener(ResourceSetInfo info) {
+ myInfo = info;
+ myModifiedFilter = NotificationFilter.createEventTypeFilter(Notification.SET).or(
+ NotificationFilter.createEventTypeFilter(Notification.UNSET)).and(
+ NotificationFilter.createFeatureFilter(Resource.class, Resource.RESOURCE__IS_MODIFIED));
+ }
+
+ /**
+ * @generated
+ */
+ public void notifyChanged(Notification notification) {
+ if(notification.getNotifier() instanceof ResourceSet) {
+ super.notifyChanged(notification);
+ }
+ if(!notification.isTouch() && myModifiedFilter.matches(notification)) {
+ if(notification.getNotifier() instanceof Resource) {
+ Resource resource = (Resource)notification.getNotifier();
+ if(resource.isLoaded()) {
+ boolean modified = false;
+ for(Iterator it = myInfo.getResourceSet().getResources().iterator(); it.hasNext() && !modified;) {
+ Resource nextResource = (Resource)it.next();
+ if(nextResource.isLoaded()) {
+ modified = nextResource.isModified();
+ }
+ }
+ boolean dirtyStateChanged = false;
+ synchronized(myInfo) {
+ if(modified != myInfo.fCanBeSaved) {
+ myInfo.fCanBeSaved = modified;
+ dirtyStateChanged = true;
+ }
+ if(!resource.isModified()) {
+ myInfo.setSynchronized(resource);
+ }
+ }
+ if(dirtyStateChanged) {
+ fireElementDirtyStateChanged(myInfo.getEditorInput(), modified);
+
+ if(!modified) {
+ myInfo.setModificationStamp(computeModificationStamp(myInfo));
+ }
+ }
+ }
+ }
+ }
+ }
+
+ }
+
+ /**
+ * Return the editingDomain
+ */
+ public EditingDomain getEditingDomain() {
+ if(sharedEditingDomain == null) {
+ createEditingDomain();
+ }
+ return sharedEditingDomain;
+ }
+
+}
|