diff options
Diffstat (limited to 'examples/others/org.eclipse.papyrus.example.diagram.simplediagram/src/org/eclipse/papyrus/example/diagram/simplediagram/part/UMLDocumentProvider.java')
| -rw-r--r-- | examples/others/org.eclipse.papyrus.example.diagram.simplediagram/src/org/eclipse/papyrus/example/diagram/simplediagram/part/UMLDocumentProvider.java | 1124 |
1 files changed, 1124 insertions, 0 deletions
diff --git a/examples/others/org.eclipse.papyrus.example.diagram.simplediagram/src/org/eclipse/papyrus/example/diagram/simplediagram/part/UMLDocumentProvider.java b/examples/others/org.eclipse.papyrus.example.diagram.simplediagram/src/org/eclipse/papyrus/example/diagram/simplediagram/part/UMLDocumentProvider.java new file mode 100644 index 00000000000..b35c429b2d1 --- /dev/null +++ b/examples/others/org.eclipse.papyrus.example.diagram.simplediagram/src/org/eclipse/papyrus/example/diagram/simplediagram/part/UMLDocumentProvider.java @@ -0,0 +1,1124 @@ +package org.eclipse.papyrus.example.diagram.simplediagram.part;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.LinkedList;
+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.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 UMLDocumentProvider extends AbstractDocumentProvider implements
+ IDiagramDocumentProvider {
+
+ /**
+ * @generated
+ */
+ protected ElementInfo createElementInfo(Object element)
+ throws CoreException {
+ if (false == element instanceof FileEditorInput
+ && false == element instanceof URIEditorInput) {
+ throw new CoreException(
+ new Status(
+ IStatus.ERROR,
+ UMLDiagramEditorPlugin.ID,
+ 0,
+ NLS.bind(
+ Messages.UMLDocumentProvider_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,
+ UMLDiagramEditorPlugin.ID,
+ 0,
+ NLS.bind(
+ Messages.UMLDocumentProvider_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.getLoadedResourcesIterator(); it
+ .hasNext();) {
+ Resource nextResource = it.next();
+ IFile file = WorkspaceSynchronizer.getFile(nextResource);
+ if (file != null) {
+ if (file.getLocation() != null) {
+ result += file.getLocation().toFile().lastModified();
+ } else {
+ result += file.getModificationStamp();
+ }
+ }
+ }
+ return result;
+ }
+
+ /**
+ * @generated
+ */
+ protected IDocument createEmptyDocument() {
+ DiagramDocument document = new DiagramDocument();
+ document.setEditingDomain(createEditingDomain());
+ return document;
+ }
+
+ /**
+ * @generated
+ */
+ private TransactionalEditingDomain createEditingDomain() {
+ TransactionalEditingDomain editingDomain = DiagramEditingDomainFactory
+ .getInstance().createEditingDomain();
+ editingDomain.setID("org.eclipse.uml2.uml.diagram.EditingDomain"); //$NON-NLS-1$
+ 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;
+ }
+
+ });
+
+ return editingDomain;
+ }
+
+ /**
+ * @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.UMLDocumentProvider_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,
+ UMLDiagramEditorPlugin.ID,
+ 0,
+ msg != null ? msg
+ : Messages.UMLDocumentProvider_DiagramLoadingError,
+ e));
+ }
+ throw thrownExcp;
+ }
+ } else {
+ throw new CoreException(
+ new Status(
+ IStatus.ERROR,
+ UMLDiagramEditorPlugin.ID,
+ 0,
+ NLS.bind(
+ Messages.UMLDocumentProvider_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) {
+ LinkedList<IFile> files2Validate = new LinkedList<IFile>();
+ for (Iterator<Resource> it = info.getLoadedResourcesIterator(); it
+ .hasNext();) {
+ Resource nextResource = 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) {
+ UMLDiagramEditorPlugin.getInstance().logError(
+ Messages.UMLDocumentProvider_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) {
+ UMLDiagramEditorPlugin.getInstance().logError(
+ Messages.UMLDocumentProvider_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<Resource> it = info.getLoadedResourcesIterator(); it
+ .hasNext();) {
+ Resource nextResource = 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) {
+ LinkedList<ISchedulingRule> rules = new LinkedList<ISchedulingRule>();
+ for (Iterator<Resource> it = info.getLoadedResourcesIterator(); it
+ .hasNext();) {
+ Resource nextResource = 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) {
+ LinkedList<ISchedulingRule> rules = new LinkedList<ISchedulingRule>();
+ for (Iterator<Resource> it = info.getLoadedResourcesIterator(); it
+ .hasNext();) {
+ Resource nextResource = 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) {
+ LinkedList<ISchedulingRule> rules = new LinkedList<ISchedulingRule>();
+ for (Iterator<Resource> it = info.getLoadedResourcesIterator(); it
+ .hasNext();) {
+ Resource nextResource = 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) {
+ LinkedList<ISchedulingRule> files = new LinkedList<ISchedulingRule>();
+ for (Iterator<Resource> it = info.getLoadedResourcesIterator(); it
+ .hasNext();) {
+ Resource nextResource = 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<Resource> it = info.getLoadedResourcesIterator(); it
+ .hasNext();) {
+ Resource nextResource = 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,
+ UMLDiagramEditorPlugin.ID,
+ IResourceStatus.OUT_OF_SYNC_LOCAL,
+ Messages.UMLDocumentProvider_UnsynchronizedFileSaveError,
+ null));
+ }
+ info.stopResourceListening();
+ fireElementStateChanging(element);
+ try {
+ monitor.beginTask(Messages.UMLDocumentProvider_SaveDiagramTask,
+ info.getResourceSet().getResources().size() + 1); //"Saving diagram"
+ for (Iterator<Resource> it = info.getLoadedResourcesIterator(); it
+ .hasNext();) {
+ Resource nextResource = it.next();
+ monitor.setTaskName(NLS.bind(
+ Messages.UMLDocumentProvider_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,
+ UMLDiagramEditorPlugin.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<IFile> 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,
+ UMLDiagramEditorPlugin.ID,
+ 0,
+ NLS.bind(
+ Messages.UMLDocumentProvider_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,
+ UMLDiagramEditorPlugin.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.UMLDocumentProvider_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,
+ UMLDiagramEditorPlugin.ID, 0, e.getLocalizedMessage(),
+ null));
+ } catch (IOException e) {
+ fireElementStateChangeFailed(element);
+ throw new CoreException(new Status(IStatus.ERROR,
+ UMLDiagramEditorPlugin.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) {
+ UMLDiagramEditorPlugin
+ .getInstance()
+ .logError(
+ Messages.UMLDocumentProvider_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 LinkedList<Resource> myUnSynchronizedResources = new LinkedList<Resource>();
+
+ /**
+ * @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 Iterator<Resource> getLoadedResourcesIterator() {
+ return new ArrayList<Resource>(getResourceSet().getResources())
+ .iterator();
+ }
+
+ /**
+ * @generated
+ */
+ public IEditorInput getEditorInput() {
+ return myEditorInput;
+ }
+
+ /**
+ * @generated
+ */
+ public void dispose() {
+ stopResourceListening();
+ getResourceSet().eAdapters().remove(myResourceSetListener);
+ for (Iterator<Resource> it = getLoadedResourcesIterator(); it
+ .hasNext();) {
+ Resource resource = it.next();
+ resource.unload();
+ }
+ getEditingDomain().dispose();
+ }
+
+ /**
+ * @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() {
+ 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/*<org.eclipse.emf.ecore.resource.Resource>*/it = myInfo
+ .getLoadedResourcesIterator(); 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));
+ }
+ }
+ }
+ }
+ }
+ }
+
+ }
+
+}
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