diff options
Diffstat (limited to 'plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component/src-gen/org/eclipse/papyrus/uml/diagram/component/part/UMLDocumentProvider.java')
-rw-r--r-- | plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component/src-gen/org/eclipse/papyrus/uml/diagram/component/part/UMLDocumentProvider.java | 2098 |
1 files changed, 1049 insertions, 1049 deletions
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component/src-gen/org/eclipse/papyrus/uml/diagram/component/part/UMLDocumentProvider.java b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component/src-gen/org/eclipse/papyrus/uml/diagram/component/part/UMLDocumentProvider.java index 35a90bd2485..749798f9519 100644 --- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component/src-gen/org/eclipse/papyrus/uml/diagram/component/part/UMLDocumentProvider.java +++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component/src-gen/org/eclipse/papyrus/uml/diagram/component/part/UMLDocumentProvider.java @@ -1,1049 +1,1049 @@ -/** - * Copyright (c) 2014 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: - * CEA LIST - Initial API and implementation - */ -package org.eclipse.papyrus.uml.diagram.component.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 - */ - @Override - 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", //$NON-NLS-1$ - "org.eclipse.emf.common.ui.URIEditorInput" }), //$NON-NLS-1$ - 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 - */ - @Override - 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", //$NON-NLS-1$ - "org.eclipse.emf.common.ui.URIEditorInput" }), //$NON-NLS-1$ - 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 - */ - @Override - 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.papyrus.uml.diagram.component.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; - - @Override - public Notifier getTarget() { - return myTarger; - } - - @Override - public boolean isAdapterForType(Object type) { - return false; - } - - @Override - public void notifyChanged(Notification notification) { - if (diagramResourceModifiedFilter.matches(notification)) { - Object value = notification.getNewValue(); - if (value instanceof Resource) { - ((Resource) value).setTrackingModification(true); - } - } - } - - @Override - 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 { - @SuppressWarnings({ "rawtypes", "unchecked" }) - 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(rootElement); - return; - } - } else { - for (Iterator<EObject> it = resource.getContents().iterator(); it.hasNext();) { - Object rootElement = it.next(); - if (rootElement instanceof Diagram) { - document.setContent(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", //$NON-NLS-1$ - "org.eclipse.emf.common.ui.URIEditorInput" }), //$NON-NLS-1$ - null)); - } - } - - /** - * @generated - */ - @Override - public long getModificationStamp(Object element) { - ResourceSetInfo info = getResourceSetInfo(element); - if (info != null) { - return computeModificationStamp(info); - } - return super.getModificationStamp(element); - } - - /** - * @generated - */ - @Override - 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 - */ - @Override - protected void disposeElementInfo(Object element, ElementInfo info) { - if (info instanceof ResourceSetInfo) { - ResourceSetInfo resourceSetInfo = (ResourceSetInfo) info; - resourceSetInfo.dispose(); - } - super.disposeElementInfo(element, info); - } - - /** - * @generated - */ - @Override - 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(files2Validate.toArray(new IFile[files2Validate.size()]), - computationContext); - } - - super.doValidateState(element, computationContext); - } - - /** - * @generated - */ - @Override - 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 - */ - @Override - 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 - */ - @Override - protected void doUpdateStateCache(Object element) throws CoreException { - ResourceSetInfo info = getResourceSetInfo(element); - if (info != null) { - info.setUpdateCache(true); - } - super.doUpdateStateCache(element); - } - - /** - * @generated - */ - @Override - public boolean isSynchronized(Object element) { - ResourceSetInfo info = getResourceSetInfo(element); - if (info != null) { - return info.isSynchronized(); - } - return super.isSynchronized(element); - } - - /** - * @generated - */ - @Override - 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(rules.toArray(new ISchedulingRule[rules.size()])); - } - return null; - } - - /** - * @generated - */ - @Override - 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(rules.toArray(new ISchedulingRule[rules.size()])); - } - return null; - } - - /** - * @generated - */ - @Override - 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(rules.toArray(new ISchedulingRule[rules.size()])); - } - return null; - } - - /** - * @generated - */ - @Override - 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(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 - */ - @Override - 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 - */ - @Override - 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", //$NON-NLS-1$ - "org.eclipse.emf.common.ui.URIEditorInput" }), //$NON-NLS-1$ - null)); - } - if (false == document instanceof IDiagramDocument) { - fireElementStateChangeFailed(element); - throw new CoreException(new Status(IStatus.ERROR, UMLDiagramEditorPlugin.ID, 0, - "Incorrect document used: " + document //$NON-NLS-1$ - + " instead of org.eclipse.gmf.runtime.diagram.ui.resources.editor.document.IDiagramDocument", //$NON-NLS-1$ - null)); - } - IDiagramDocument diagramDocument = (IDiagramDocument) document; - final Resource newResource = diagramDocument.getEditingDomain().getResourceSet() - .createResource(newResoruceURI); - final Diagram diagramCopy = EcoreUtil.copy(diagramDocument.getDiagram()); - try { - new AbstractTransactionalCommand(diagramDocument.getEditingDomain(), - NLS.bind(Messages.UMLDocumentProvider_SaveAsOperation, diagramCopy.getName()), affectedFiles) { - @Override - 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 - */ - @Override - public IEditorInput createInputWithEditingDomain(IEditorInput editorInput, TransactionalEditingDomain domain) { - return editorInput; - } - - /** - * @generated - */ - @Override - public IDiagramDocument getDiagramDocument(Object element) { - IDocument doc = getDocument(element); - if (doc instanceof IDiagramDocument) { - return (IDiagramDocument) doc; - } - return null; - } - - /** - * @generated - */ - @Override - 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 - */ - @Override - public void dispose() { - } - - /** - * @generated - */ - @Override - public boolean handleResourceChanged(final Resource resource) { - synchronized (ResourceSetInfo.this) { - if (ResourceSetInfo.this.fCanBeSaved) { - ResourceSetInfo.this.setUnSynchronized(resource); - return true; - } - } - Display.getDefault().asyncExec(new Runnable() { - @Override - public void run() { - handleElementChanged(ResourceSetInfo.this, resource, null); - } - }); - return true; - } - - /** - * @generated - */ - @Override - public boolean handleResourceDeleted(Resource resource) { - synchronized (ResourceSetInfo.this) { - if (ResourceSetInfo.this.fCanBeSaved) { - ResourceSetInfo.this.setUnSynchronized(resource); - return true; - } - } - Display.getDefault().asyncExec(new Runnable() { - @Override - public void run() { - fireElementDeleted(ResourceSetInfo.this.getEditorInput()); - } - }); - return true; - } - - /** - * @generated - */ - @Override - 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() { - @Override - 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 - */ - @Override - 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<Resource> it = myInfo.getLoadedResourcesIterator(); it.hasNext() && !modified;) { - Resource nextResource = 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)); - } - } - } - } - } - } - } -} +/**
+ * Copyright (c) 2014 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:
+ * CEA LIST - Initial API and implementation
+ */
+package org.eclipse.papyrus.uml.diagram.component.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
+ */
+ @Override
+ 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", //$NON-NLS-1$
+ "org.eclipse.emf.common.ui.URIEditorInput" }), //$NON-NLS-1$
+ 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
+ */
+ @Override
+ 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", //$NON-NLS-1$
+ "org.eclipse.emf.common.ui.URIEditorInput" }), //$NON-NLS-1$
+ 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
+ */
+ @Override
+ 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.papyrus.uml.diagram.component.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;
+
+ @Override
+ public Notifier getTarget() {
+ return myTarger;
+ }
+
+ @Override
+ public boolean isAdapterForType(Object type) {
+ return false;
+ }
+
+ @Override
+ public void notifyChanged(Notification notification) {
+ if (diagramResourceModifiedFilter.matches(notification)) {
+ Object value = notification.getNewValue();
+ if (value instanceof Resource) {
+ ((Resource) value).setTrackingModification(true);
+ }
+ }
+ }
+
+ @Override
+ 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 {
+ @SuppressWarnings({ "rawtypes", "unchecked" })
+ 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(rootElement);
+ return;
+ }
+ } else {
+ for (Iterator<EObject> it = resource.getContents().iterator(); it.hasNext();) {
+ Object rootElement = it.next();
+ if (rootElement instanceof Diagram) {
+ document.setContent(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", //$NON-NLS-1$
+ "org.eclipse.emf.common.ui.URIEditorInput" }), //$NON-NLS-1$
+ null));
+ }
+ }
+
+ /**
+ * @generated
+ */
+ @Override
+ public long getModificationStamp(Object element) {
+ ResourceSetInfo info = getResourceSetInfo(element);
+ if (info != null) {
+ return computeModificationStamp(info);
+ }
+ return super.getModificationStamp(element);
+ }
+
+ /**
+ * @generated
+ */
+ @Override
+ 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
+ */
+ @Override
+ protected void disposeElementInfo(Object element, ElementInfo info) {
+ if (info instanceof ResourceSetInfo) {
+ ResourceSetInfo resourceSetInfo = (ResourceSetInfo) info;
+ resourceSetInfo.dispose();
+ }
+ super.disposeElementInfo(element, info);
+ }
+
+ /**
+ * @generated
+ */
+ @Override
+ 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(files2Validate.toArray(new IFile[files2Validate.size()]),
+ computationContext);
+ }
+
+ super.doValidateState(element, computationContext);
+ }
+
+ /**
+ * @generated
+ */
+ @Override
+ 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
+ */
+ @Override
+ 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
+ */
+ @Override
+ protected void doUpdateStateCache(Object element) throws CoreException {
+ ResourceSetInfo info = getResourceSetInfo(element);
+ if (info != null) {
+ info.setUpdateCache(true);
+ }
+ super.doUpdateStateCache(element);
+ }
+
+ /**
+ * @generated
+ */
+ @Override
+ public boolean isSynchronized(Object element) {
+ ResourceSetInfo info = getResourceSetInfo(element);
+ if (info != null) {
+ return info.isSynchronized();
+ }
+ return super.isSynchronized(element);
+ }
+
+ /**
+ * @generated
+ */
+ @Override
+ 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(rules.toArray(new ISchedulingRule[rules.size()]));
+ }
+ return null;
+ }
+
+ /**
+ * @generated
+ */
+ @Override
+ 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(rules.toArray(new ISchedulingRule[rules.size()]));
+ }
+ return null;
+ }
+
+ /**
+ * @generated
+ */
+ @Override
+ 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(rules.toArray(new ISchedulingRule[rules.size()]));
+ }
+ return null;
+ }
+
+ /**
+ * @generated
+ */
+ @Override
+ 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(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
+ */
+ @Override
+ 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
+ */
+ @Override
+ 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", //$NON-NLS-1$
+ "org.eclipse.emf.common.ui.URIEditorInput" }), //$NON-NLS-1$
+ null));
+ }
+ if (false == document instanceof IDiagramDocument) {
+ fireElementStateChangeFailed(element);
+ throw new CoreException(new Status(IStatus.ERROR, UMLDiagramEditorPlugin.ID, 0,
+ "Incorrect document used: " + document //$NON-NLS-1$
+ + " instead of org.eclipse.gmf.runtime.diagram.ui.resources.editor.document.IDiagramDocument", //$NON-NLS-1$
+ null));
+ }
+ IDiagramDocument diagramDocument = (IDiagramDocument) document;
+ final Resource newResource = diagramDocument.getEditingDomain().getResourceSet()
+ .createResource(newResoruceURI);
+ final Diagram diagramCopy = EcoreUtil.copy(diagramDocument.getDiagram());
+ try {
+ new AbstractTransactionalCommand(diagramDocument.getEditingDomain(),
+ NLS.bind(Messages.UMLDocumentProvider_SaveAsOperation, diagramCopy.getName()), affectedFiles) {
+ @Override
+ 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
+ */
+ @Override
+ public IEditorInput createInputWithEditingDomain(IEditorInput editorInput, TransactionalEditingDomain domain) {
+ return editorInput;
+ }
+
+ /**
+ * @generated
+ */
+ @Override
+ public IDiagramDocument getDiagramDocument(Object element) {
+ IDocument doc = getDocument(element);
+ if (doc instanceof IDiagramDocument) {
+ return (IDiagramDocument) doc;
+ }
+ return null;
+ }
+
+ /**
+ * @generated
+ */
+ @Override
+ 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
+ */
+ @Override
+ public void dispose() {
+ }
+
+ /**
+ * @generated
+ */
+ @Override
+ public boolean handleResourceChanged(final Resource resource) {
+ synchronized (ResourceSetInfo.this) {
+ if (ResourceSetInfo.this.fCanBeSaved) {
+ ResourceSetInfo.this.setUnSynchronized(resource);
+ return true;
+ }
+ }
+ Display.getDefault().asyncExec(new Runnable() {
+ @Override
+ public void run() {
+ handleElementChanged(ResourceSetInfo.this, resource, null);
+ }
+ });
+ return true;
+ }
+
+ /**
+ * @generated
+ */
+ @Override
+ public boolean handleResourceDeleted(Resource resource) {
+ synchronized (ResourceSetInfo.this) {
+ if (ResourceSetInfo.this.fCanBeSaved) {
+ ResourceSetInfo.this.setUnSynchronized(resource);
+ return true;
+ }
+ }
+ Display.getDefault().asyncExec(new Runnable() {
+ @Override
+ public void run() {
+ fireElementDeleted(ResourceSetInfo.this.getEditorInput());
+ }
+ });
+ return true;
+ }
+
+ /**
+ * @generated
+ */
+ @Override
+ 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() {
+ @Override
+ 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
+ */
+ @Override
+ 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<Resource> it = myInfo.getLoadedResourcesIterator(); it.hasNext() && !modified;) {
+ Resource nextResource = 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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