diff options
Diffstat (limited to 'plugins/org.eclipse.emf.cdo.dawn.examples.acore.diagram/src/org/eclipse/emf/cdo/dawn/examples/acore/diagram/part/AcoreDiagramEditorUtil.java')
-rw-r--r-- | plugins/org.eclipse.emf.cdo.dawn.examples.acore.diagram/src/org/eclipse/emf/cdo/dawn/examples/acore/diagram/part/AcoreDiagramEditorUtil.java | 902 |
1 files changed, 451 insertions, 451 deletions
diff --git a/plugins/org.eclipse.emf.cdo.dawn.examples.acore.diagram/src/org/eclipse/emf/cdo/dawn/examples/acore/diagram/part/AcoreDiagramEditorUtil.java b/plugins/org.eclipse.emf.cdo.dawn.examples.acore.diagram/src/org/eclipse/emf/cdo/dawn/examples/acore/diagram/part/AcoreDiagramEditorUtil.java index 29ce154c93..255c5b26d1 100644 --- a/plugins/org.eclipse.emf.cdo.dawn.examples.acore.diagram/src/org/eclipse/emf/cdo/dawn/examples/acore/diagram/part/AcoreDiagramEditorUtil.java +++ b/plugins/org.eclipse.emf.cdo.dawn.examples.acore.diagram/src/org/eclipse/emf/cdo/dawn/examples/acore/diagram/part/AcoreDiagramEditorUtil.java @@ -1,451 +1,451 @@ -/* - * Copyright (c) 2004 - 2011 Eike Stepper (Berlin, Germany) and others. - * 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: - * Martin Fluegge - initial API and implementation - * - */ -package org.eclipse.emf.cdo.dawn.examples.acore.diagram.part; - -import org.eclipse.emf.cdo.dawn.examples.acore.ACoreRoot; -import org.eclipse.emf.cdo.dawn.examples.acore.AcoreFactory; -import org.eclipse.emf.cdo.dawn.examples.acore.diagram.edit.parts.ACoreRootEditPart; - -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.xmi.XMLResource; -import org.eclipse.emf.transaction.TransactionalEditingDomain; -import org.eclipse.emf.workspace.util.WorkspaceSynchronizer; - -import org.eclipse.core.commands.ExecutionException; -import org.eclipse.core.commands.operations.OperationHistoryFactory; -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.resources.ResourcesPlugin; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IAdaptable; -import org.eclipse.core.runtime.IPath; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.NullProgressMonitor; -import org.eclipse.core.runtime.Path; -import org.eclipse.core.runtime.SubProgressMonitor; -import org.eclipse.gef.EditPart; -import org.eclipse.gmf.runtime.common.core.command.CommandResult; -import org.eclipse.gmf.runtime.diagram.core.services.ViewService; -import org.eclipse.gmf.runtime.diagram.ui.editparts.DiagramEditPart; -import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart; -import org.eclipse.gmf.runtime.diagram.ui.editparts.IPrimaryEditPart; -import org.eclipse.gmf.runtime.diagram.ui.parts.IDiagramGraphicalViewer; -import org.eclipse.gmf.runtime.diagram.ui.parts.IDiagramWorkbenchPart; -import org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand; -import org.eclipse.gmf.runtime.emf.core.GMFEditingDomainFactory; -import org.eclipse.gmf.runtime.emf.core.util.EMFCoreUtil; -import org.eclipse.gmf.runtime.notation.Diagram; -import org.eclipse.gmf.runtime.notation.View; -import org.eclipse.jface.dialogs.IDialogSettings; -import org.eclipse.jface.wizard.Wizard; -import org.eclipse.jface.wizard.WizardDialog; -import org.eclipse.swt.widgets.Shell; -import org.eclipse.ui.IWorkbenchPage; -import org.eclipse.ui.PartInitException; -import org.eclipse.ui.PlatformUI; -import org.eclipse.ui.part.FileEditorInput; - -import java.io.IOException; -import java.util.ArrayList; -import java.util.Collections; -import java.util.HashMap; -import java.util.Iterator; -import java.util.List; -import java.util.Map; -import java.util.Set; - -/** - * @generated - */ -public class AcoreDiagramEditorUtil -{ - - /** - * @generated - */ - public static Map getSaveOptions() - { - Map saveOptions = new HashMap(); - saveOptions.put(XMLResource.OPTION_ENCODING, "UTF-8"); //$NON-NLS-1$ - saveOptions.put(Resource.OPTION_SAVE_ONLY_IF_CHANGED, Resource.OPTION_SAVE_ONLY_IF_CHANGED_MEMORY_BUFFER); - return saveOptions; - } - - /** - * @generated - */ - public static boolean openDiagram(Resource diagram) throws PartInitException - { - String path = diagram.getURI().toPlatformString(true); - IResource workspaceResource = ResourcesPlugin.getWorkspace().getRoot().findMember(new Path(path)); - if (workspaceResource instanceof IFile) - { - IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); - return null != page.openEditor(new FileEditorInput((IFile)workspaceResource), AcoreDiagramEditor.ID); - } - return false; - } - - /** - * @generated - */ - public static void setCharset(IFile file) - { - if (file == null) - { - return; - } - try - { - file.setCharset("UTF-8", new NullProgressMonitor()); //$NON-NLS-1$ - } - catch (CoreException e) - { - AcoreDiagramEditorPlugin.getInstance().logError("Unable to set charset for file " + file.getFullPath(), e); //$NON-NLS-1$ - } - } - - /** - * @generated - */ - public static String getUniqueFileName(IPath containerFullPath, String fileName, String extension) - { - if (containerFullPath == null) - { - containerFullPath = new Path(""); //$NON-NLS-1$ - } - if (fileName == null || fileName.trim().length() == 0) - { - fileName = "default"; //$NON-NLS-1$ - } - IPath filePath = containerFullPath.append(fileName); - if (extension != null && !extension.equals(filePath.getFileExtension())) - { - filePath = filePath.addFileExtension(extension); - } - extension = filePath.getFileExtension(); - fileName = filePath.removeFileExtension().lastSegment(); - int i = 1; - while (ResourcesPlugin.getWorkspace().getRoot().exists(filePath)) - { - i++; - filePath = containerFullPath.append(fileName + i); - if (extension != null) - { - filePath = filePath.addFileExtension(extension); - } - } - return filePath.lastSegment(); - } - - /** - * Runs the wizard in a dialog. - * - * @generated - */ - public static void runWizard(Shell shell, Wizard wizard, String settingsKey) - { - IDialogSettings pluginDialogSettings = AcoreDiagramEditorPlugin.getInstance().getDialogSettings(); - IDialogSettings wizardDialogSettings = pluginDialogSettings.getSection(settingsKey); - if (wizardDialogSettings == null) - { - wizardDialogSettings = pluginDialogSettings.addNewSection(settingsKey); - } - wizard.setDialogSettings(wizardDialogSettings); - WizardDialog dialog = new WizardDialog(shell, wizard); - dialog.create(); - dialog.getShell().setSize(Math.max(500, dialog.getShell().getSize().x), 500); - dialog.open(); - } - - /** - * This method should be called within a workspace modify operation since it creates resources. - * - * @generated - */ - public static Resource createDiagram(URI diagramURI, URI modelURI, IProgressMonitor progressMonitor) - { - TransactionalEditingDomain editingDomain = GMFEditingDomainFactory.INSTANCE.createEditingDomain(); - progressMonitor.beginTask(Messages.AcoreDiagramEditorUtil_CreateDiagramProgressTask, 3); - final Resource diagramResource = editingDomain.getResourceSet().createResource(diagramURI); - final Resource modelResource = editingDomain.getResourceSet().createResource(modelURI); - final String diagramName = diagramURI.lastSegment(); - AbstractTransactionalCommand command = new AbstractTransactionalCommand(editingDomain, - Messages.AcoreDiagramEditorUtil_CreateDiagramCommandLabel, Collections.EMPTY_LIST) - { - protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info) throws ExecutionException - { - ACoreRoot model = createInitialModel(); - attachModelToResource(model, modelResource); - - Diagram diagram = ViewService.createDiagram(model, ACoreRootEditPart.MODEL_ID, - AcoreDiagramEditorPlugin.DIAGRAM_PREFERENCES_HINT); - if (diagram != null) - { - diagramResource.getContents().add(diagram); - diagram.setName(diagramName); - diagram.setElement(model); - } - - try - { - modelResource.save(org.eclipse.emf.cdo.dawn.examples.acore.diagram.part.AcoreDiagramEditorUtil - .getSaveOptions()); - diagramResource.save(org.eclipse.emf.cdo.dawn.examples.acore.diagram.part.AcoreDiagramEditorUtil - .getSaveOptions()); - } - catch (IOException e) - { - - AcoreDiagramEditorPlugin.getInstance().logError("Unable to store model and diagram resources", e); //$NON-NLS-1$ - } - return CommandResult.newOKCommandResult(); - } - }; - try - { - OperationHistoryFactory.getOperationHistory().execute(command, new SubProgressMonitor(progressMonitor, 1), null); - } - catch (ExecutionException e) - { - AcoreDiagramEditorPlugin.getInstance().logError("Unable to create model and diagram", e); //$NON-NLS-1$ - } - setCharset(WorkspaceSynchronizer.getFile(modelResource)); - setCharset(WorkspaceSynchronizer.getFile(diagramResource)); - return diagramResource; - } - - /** - * Create a new instance of domain element associated with canvas. <!-- begin-user-doc --> <!-- end-user-doc --> - * - * @generated - */ - private static ACoreRoot createInitialModel() - { - return AcoreFactory.eINSTANCE.createACoreRoot(); - } - - /** - * Store model element in the resource. <!-- begin-user-doc --> <!-- end-user-doc --> - * - * @generated - */ - private static void attachModelToResource(ACoreRoot model, Resource resource) - { - resource.getContents().add(model); - } - - /** - * @generated - */ - public static void selectElementsInDiagram(IDiagramWorkbenchPart diagramPart, List/* EditPart */editParts) - { - diagramPart.getDiagramGraphicalViewer().deselectAll(); - - EditPart firstPrimary = null; - for (Iterator it = editParts.iterator(); it.hasNext();) - { - EditPart nextPart = (EditPart)it.next(); - diagramPart.getDiagramGraphicalViewer().appendSelection(nextPart); - if (firstPrimary == null && nextPart instanceof IPrimaryEditPart) - { - firstPrimary = nextPart; - } - } - - if (!editParts.isEmpty()) - { - diagramPart.getDiagramGraphicalViewer().reveal(firstPrimary != null ? firstPrimary : (EditPart)editParts.get(0)); - } - } - - /** - * @generated - */ - private static int findElementsInDiagramByID(DiagramEditPart diagramPart, EObject element, List editPartCollector) - { - IDiagramGraphicalViewer viewer = (IDiagramGraphicalViewer)diagramPart.getViewer(); - final int intialNumOfEditParts = editPartCollector.size(); - - if (element instanceof View) - { // support notation element lookup - EditPart editPart = (EditPart)viewer.getEditPartRegistry().get(element); - if (editPart != null) - { - editPartCollector.add(editPart); - return 1; - } - } - - String elementID = EMFCoreUtil.getProxyID(element); - List associatedParts = viewer.findEditPartsForElement(elementID, IGraphicalEditPart.class); - // perform the possible hierarchy disjoint -> take the top-most parts only - for (Iterator editPartIt = associatedParts.iterator(); editPartIt.hasNext();) - { - EditPart nextPart = (EditPart)editPartIt.next(); - EditPart parentPart = nextPart.getParent(); - while (parentPart != null && !associatedParts.contains(parentPart)) - { - parentPart = parentPart.getParent(); - } - if (parentPart == null) - { - editPartCollector.add(nextPart); - } - } - - if (intialNumOfEditParts == editPartCollector.size()) - { - if (!associatedParts.isEmpty()) - { - editPartCollector.add(associatedParts.iterator().next()); - } - else - { - if (element.eContainer() != null) - { - return findElementsInDiagramByID(diagramPart, element.eContainer(), editPartCollector); - } - } - } - return editPartCollector.size() - intialNumOfEditParts; - } - - /** - * @generated - */ - public static View findView(DiagramEditPart diagramEditPart, EObject targetElement, - LazyElement2ViewMap lazyElement2ViewMap) - { - boolean hasStructuralURI = false; - if (targetElement.eResource() instanceof XMLResource) - { - hasStructuralURI = ((XMLResource)targetElement.eResource()).getID(targetElement) == null; - } - - View view = null; - if (hasStructuralURI && !lazyElement2ViewMap.getElement2ViewMap().isEmpty()) - { - view = (View)lazyElement2ViewMap.getElement2ViewMap().get(targetElement); - } - else if (findElementsInDiagramByID(diagramEditPart, targetElement, lazyElement2ViewMap.editPartTmpHolder) > 0) - { - EditPart editPart = (EditPart)lazyElement2ViewMap.editPartTmpHolder.get(0); - lazyElement2ViewMap.editPartTmpHolder.clear(); - view = editPart.getModel() instanceof View ? (View)editPart.getModel() : null; - } - - return (view == null) ? diagramEditPart.getDiagramView() : view; - } - - /** - * @generated - */ - public static class LazyElement2ViewMap - { - /** - * @generated - */ - private Map element2ViewMap; - - /** - * @generated - */ - private View scope; - - /** - * @generated - */ - private Set elementSet; - - /** - * @generated - */ - public final List editPartTmpHolder = new ArrayList(); - - /** - * @generated - */ - public LazyElement2ViewMap(View scope, Set elements) - { - this.scope = scope; - this.elementSet = elements; - } - - /** - * @generated - */ - public final Map getElement2ViewMap() - { - if (element2ViewMap == null) - { - element2ViewMap = new HashMap(); - // map possible notation elements to itself as these can't be found by view.getElement() - for (Iterator it = elementSet.iterator(); it.hasNext();) - { - EObject element = (EObject)it.next(); - if (element instanceof View) - { - View view = (View)element; - if (view.getDiagram() == scope.getDiagram()) - { - element2ViewMap.put(element, element); // take only those that part of our diagram - } - } - } - - buildElement2ViewMap(scope, element2ViewMap, elementSet); - } - return element2ViewMap; - } - - /** - * @generated - */ - static Map buildElement2ViewMap(View parentView, Map element2ViewMap, Set elements) - { - if (elements.size() == element2ViewMap.size()) - return element2ViewMap; - - if (parentView.isSetElement() && !element2ViewMap.containsKey(parentView.getElement()) - && elements.contains(parentView.getElement())) - { - element2ViewMap.put(parentView.getElement(), parentView); - if (elements.size() == element2ViewMap.size()) - return element2ViewMap; - } - - for (Iterator it = parentView.getChildren().iterator(); it.hasNext();) - { - buildElement2ViewMap((View)it.next(), element2ViewMap, elements); - if (elements.size() == element2ViewMap.size()) - return element2ViewMap; - } - for (Iterator it = parentView.getSourceEdges().iterator(); it.hasNext();) - { - buildElement2ViewMap((View)it.next(), element2ViewMap, elements); - if (elements.size() == element2ViewMap.size()) - return element2ViewMap; - } - for (Iterator it = parentView.getSourceEdges().iterator(); it.hasNext();) - { - buildElement2ViewMap((View)it.next(), element2ViewMap, elements); - if (elements.size() == element2ViewMap.size()) - return element2ViewMap; - } - return element2ViewMap; - } - } // LazyElement2ViewMap - -} +/*
+ * Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others.
+ * 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:
+ * Martin Fluegge - initial API and implementation
+ *
+ */
+package org.eclipse.emf.cdo.dawn.examples.acore.diagram.part;
+
+import org.eclipse.emf.cdo.dawn.examples.acore.ACoreRoot;
+import org.eclipse.emf.cdo.dawn.examples.acore.AcoreFactory;
+import org.eclipse.emf.cdo.dawn.examples.acore.diagram.edit.parts.ACoreRootEditPart;
+
+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.xmi.XMLResource;
+import org.eclipse.emf.transaction.TransactionalEditingDomain;
+import org.eclipse.emf.workspace.util.WorkspaceSynchronizer;
+
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.core.commands.operations.OperationHistoryFactory;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.NullProgressMonitor;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.core.runtime.SubProgressMonitor;
+import org.eclipse.gef.EditPart;
+import org.eclipse.gmf.runtime.common.core.command.CommandResult;
+import org.eclipse.gmf.runtime.diagram.core.services.ViewService;
+import org.eclipse.gmf.runtime.diagram.ui.editparts.DiagramEditPart;
+import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
+import org.eclipse.gmf.runtime.diagram.ui.editparts.IPrimaryEditPart;
+import org.eclipse.gmf.runtime.diagram.ui.parts.IDiagramGraphicalViewer;
+import org.eclipse.gmf.runtime.diagram.ui.parts.IDiagramWorkbenchPart;
+import org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand;
+import org.eclipse.gmf.runtime.emf.core.GMFEditingDomainFactory;
+import org.eclipse.gmf.runtime.emf.core.util.EMFCoreUtil;
+import org.eclipse.gmf.runtime.notation.Diagram;
+import org.eclipse.gmf.runtime.notation.View;
+import org.eclipse.jface.dialogs.IDialogSettings;
+import org.eclipse.jface.wizard.Wizard;
+import org.eclipse.jface.wizard.WizardDialog;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.PartInitException;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.part.FileEditorInput;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * @generated
+ */
+public class AcoreDiagramEditorUtil
+{
+
+ /**
+ * @generated
+ */
+ public static Map getSaveOptions()
+ {
+ Map saveOptions = new HashMap();
+ saveOptions.put(XMLResource.OPTION_ENCODING, "UTF-8"); //$NON-NLS-1$
+ saveOptions.put(Resource.OPTION_SAVE_ONLY_IF_CHANGED, Resource.OPTION_SAVE_ONLY_IF_CHANGED_MEMORY_BUFFER);
+ return saveOptions;
+ }
+
+ /**
+ * @generated
+ */
+ public static boolean openDiagram(Resource diagram) throws PartInitException
+ {
+ String path = diagram.getURI().toPlatformString(true);
+ IResource workspaceResource = ResourcesPlugin.getWorkspace().getRoot().findMember(new Path(path));
+ if (workspaceResource instanceof IFile)
+ {
+ IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
+ return null != page.openEditor(new FileEditorInput((IFile)workspaceResource), AcoreDiagramEditor.ID);
+ }
+ return false;
+ }
+
+ /**
+ * @generated
+ */
+ public static void setCharset(IFile file)
+ {
+ if (file == null)
+ {
+ return;
+ }
+ try
+ {
+ file.setCharset("UTF-8", new NullProgressMonitor()); //$NON-NLS-1$
+ }
+ catch (CoreException e)
+ {
+ AcoreDiagramEditorPlugin.getInstance().logError("Unable to set charset for file " + file.getFullPath(), e); //$NON-NLS-1$
+ }
+ }
+
+ /**
+ * @generated
+ */
+ public static String getUniqueFileName(IPath containerFullPath, String fileName, String extension)
+ {
+ if (containerFullPath == null)
+ {
+ containerFullPath = new Path(""); //$NON-NLS-1$
+ }
+ if (fileName == null || fileName.trim().length() == 0)
+ {
+ fileName = "default"; //$NON-NLS-1$
+ }
+ IPath filePath = containerFullPath.append(fileName);
+ if (extension != null && !extension.equals(filePath.getFileExtension()))
+ {
+ filePath = filePath.addFileExtension(extension);
+ }
+ extension = filePath.getFileExtension();
+ fileName = filePath.removeFileExtension().lastSegment();
+ int i = 1;
+ while (ResourcesPlugin.getWorkspace().getRoot().exists(filePath))
+ {
+ i++;
+ filePath = containerFullPath.append(fileName + i);
+ if (extension != null)
+ {
+ filePath = filePath.addFileExtension(extension);
+ }
+ }
+ return filePath.lastSegment();
+ }
+
+ /**
+ * Runs the wizard in a dialog.
+ *
+ * @generated
+ */
+ public static void runWizard(Shell shell, Wizard wizard, String settingsKey)
+ {
+ IDialogSettings pluginDialogSettings = AcoreDiagramEditorPlugin.getInstance().getDialogSettings();
+ IDialogSettings wizardDialogSettings = pluginDialogSettings.getSection(settingsKey);
+ if (wizardDialogSettings == null)
+ {
+ wizardDialogSettings = pluginDialogSettings.addNewSection(settingsKey);
+ }
+ wizard.setDialogSettings(wizardDialogSettings);
+ WizardDialog dialog = new WizardDialog(shell, wizard);
+ dialog.create();
+ dialog.getShell().setSize(Math.max(500, dialog.getShell().getSize().x), 500);
+ dialog.open();
+ }
+
+ /**
+ * This method should be called within a workspace modify operation since it creates resources.
+ *
+ * @generated
+ */
+ public static Resource createDiagram(URI diagramURI, URI modelURI, IProgressMonitor progressMonitor)
+ {
+ TransactionalEditingDomain editingDomain = GMFEditingDomainFactory.INSTANCE.createEditingDomain();
+ progressMonitor.beginTask(Messages.AcoreDiagramEditorUtil_CreateDiagramProgressTask, 3);
+ final Resource diagramResource = editingDomain.getResourceSet().createResource(diagramURI);
+ final Resource modelResource = editingDomain.getResourceSet().createResource(modelURI);
+ final String diagramName = diagramURI.lastSegment();
+ AbstractTransactionalCommand command = new AbstractTransactionalCommand(editingDomain,
+ Messages.AcoreDiagramEditorUtil_CreateDiagramCommandLabel, Collections.EMPTY_LIST)
+ {
+ protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info) throws ExecutionException
+ {
+ ACoreRoot model = createInitialModel();
+ attachModelToResource(model, modelResource);
+
+ Diagram diagram = ViewService.createDiagram(model, ACoreRootEditPart.MODEL_ID,
+ AcoreDiagramEditorPlugin.DIAGRAM_PREFERENCES_HINT);
+ if (diagram != null)
+ {
+ diagramResource.getContents().add(diagram);
+ diagram.setName(diagramName);
+ diagram.setElement(model);
+ }
+
+ try
+ {
+ modelResource.save(org.eclipse.emf.cdo.dawn.examples.acore.diagram.part.AcoreDiagramEditorUtil
+ .getSaveOptions());
+ diagramResource.save(org.eclipse.emf.cdo.dawn.examples.acore.diagram.part.AcoreDiagramEditorUtil
+ .getSaveOptions());
+ }
+ catch (IOException e)
+ {
+
+ AcoreDiagramEditorPlugin.getInstance().logError("Unable to store model and diagram resources", e); //$NON-NLS-1$
+ }
+ return CommandResult.newOKCommandResult();
+ }
+ };
+ try
+ {
+ OperationHistoryFactory.getOperationHistory().execute(command, new SubProgressMonitor(progressMonitor, 1), null);
+ }
+ catch (ExecutionException e)
+ {
+ AcoreDiagramEditorPlugin.getInstance().logError("Unable to create model and diagram", e); //$NON-NLS-1$
+ }
+ setCharset(WorkspaceSynchronizer.getFile(modelResource));
+ setCharset(WorkspaceSynchronizer.getFile(diagramResource));
+ return diagramResource;
+ }
+
+ /**
+ * Create a new instance of domain element associated with canvas. <!-- begin-user-doc --> <!-- end-user-doc -->
+ *
+ * @generated
+ */
+ private static ACoreRoot createInitialModel()
+ {
+ return AcoreFactory.eINSTANCE.createACoreRoot();
+ }
+
+ /**
+ * Store model element in the resource. <!-- begin-user-doc --> <!-- end-user-doc -->
+ *
+ * @generated
+ */
+ private static void attachModelToResource(ACoreRoot model, Resource resource)
+ {
+ resource.getContents().add(model);
+ }
+
+ /**
+ * @generated
+ */
+ public static void selectElementsInDiagram(IDiagramWorkbenchPart diagramPart, List/* EditPart */editParts)
+ {
+ diagramPart.getDiagramGraphicalViewer().deselectAll();
+
+ EditPart firstPrimary = null;
+ for (Iterator it = editParts.iterator(); it.hasNext();)
+ {
+ EditPart nextPart = (EditPart)it.next();
+ diagramPart.getDiagramGraphicalViewer().appendSelection(nextPart);
+ if (firstPrimary == null && nextPart instanceof IPrimaryEditPart)
+ {
+ firstPrimary = nextPart;
+ }
+ }
+
+ if (!editParts.isEmpty())
+ {
+ diagramPart.getDiagramGraphicalViewer().reveal(firstPrimary != null ? firstPrimary : (EditPart)editParts.get(0));
+ }
+ }
+
+ /**
+ * @generated
+ */
+ private static int findElementsInDiagramByID(DiagramEditPart diagramPart, EObject element, List editPartCollector)
+ {
+ IDiagramGraphicalViewer viewer = (IDiagramGraphicalViewer)diagramPart.getViewer();
+ final int intialNumOfEditParts = editPartCollector.size();
+
+ if (element instanceof View)
+ { // support notation element lookup
+ EditPart editPart = (EditPart)viewer.getEditPartRegistry().get(element);
+ if (editPart != null)
+ {
+ editPartCollector.add(editPart);
+ return 1;
+ }
+ }
+
+ String elementID = EMFCoreUtil.getProxyID(element);
+ List associatedParts = viewer.findEditPartsForElement(elementID, IGraphicalEditPart.class);
+ // perform the possible hierarchy disjoint -> take the top-most parts only
+ for (Iterator editPartIt = associatedParts.iterator(); editPartIt.hasNext();)
+ {
+ EditPart nextPart = (EditPart)editPartIt.next();
+ EditPart parentPart = nextPart.getParent();
+ while (parentPart != null && !associatedParts.contains(parentPart))
+ {
+ parentPart = parentPart.getParent();
+ }
+ if (parentPart == null)
+ {
+ editPartCollector.add(nextPart);
+ }
+ }
+
+ if (intialNumOfEditParts == editPartCollector.size())
+ {
+ if (!associatedParts.isEmpty())
+ {
+ editPartCollector.add(associatedParts.iterator().next());
+ }
+ else
+ {
+ if (element.eContainer() != null)
+ {
+ return findElementsInDiagramByID(diagramPart, element.eContainer(), editPartCollector);
+ }
+ }
+ }
+ return editPartCollector.size() - intialNumOfEditParts;
+ }
+
+ /**
+ * @generated
+ */
+ public static View findView(DiagramEditPart diagramEditPart, EObject targetElement,
+ LazyElement2ViewMap lazyElement2ViewMap)
+ {
+ boolean hasStructuralURI = false;
+ if (targetElement.eResource() instanceof XMLResource)
+ {
+ hasStructuralURI = ((XMLResource)targetElement.eResource()).getID(targetElement) == null;
+ }
+
+ View view = null;
+ if (hasStructuralURI && !lazyElement2ViewMap.getElement2ViewMap().isEmpty())
+ {
+ view = (View)lazyElement2ViewMap.getElement2ViewMap().get(targetElement);
+ }
+ else if (findElementsInDiagramByID(diagramEditPart, targetElement, lazyElement2ViewMap.editPartTmpHolder) > 0)
+ {
+ EditPart editPart = (EditPart)lazyElement2ViewMap.editPartTmpHolder.get(0);
+ lazyElement2ViewMap.editPartTmpHolder.clear();
+ view = editPart.getModel() instanceof View ? (View)editPart.getModel() : null;
+ }
+
+ return (view == null) ? diagramEditPart.getDiagramView() : view;
+ }
+
+ /**
+ * @generated
+ */
+ public static class LazyElement2ViewMap
+ {
+ /**
+ * @generated
+ */
+ private Map element2ViewMap;
+
+ /**
+ * @generated
+ */
+ private View scope;
+
+ /**
+ * @generated
+ */
+ private Set elementSet;
+
+ /**
+ * @generated
+ */
+ public final List editPartTmpHolder = new ArrayList();
+
+ /**
+ * @generated
+ */
+ public LazyElement2ViewMap(View scope, Set elements)
+ {
+ this.scope = scope;
+ this.elementSet = elements;
+ }
+
+ /**
+ * @generated
+ */
+ public final Map getElement2ViewMap()
+ {
+ if (element2ViewMap == null)
+ {
+ element2ViewMap = new HashMap();
+ // map possible notation elements to itself as these can't be found by view.getElement()
+ for (Iterator it = elementSet.iterator(); it.hasNext();)
+ {
+ EObject element = (EObject)it.next();
+ if (element instanceof View)
+ {
+ View view = (View)element;
+ if (view.getDiagram() == scope.getDiagram())
+ {
+ element2ViewMap.put(element, element); // take only those that part of our diagram
+ }
+ }
+ }
+
+ buildElement2ViewMap(scope, element2ViewMap, elementSet);
+ }
+ return element2ViewMap;
+ }
+
+ /**
+ * @generated
+ */
+ static Map buildElement2ViewMap(View parentView, Map element2ViewMap, Set elements)
+ {
+ if (elements.size() == element2ViewMap.size())
+ return element2ViewMap;
+
+ if (parentView.isSetElement() && !element2ViewMap.containsKey(parentView.getElement())
+ && elements.contains(parentView.getElement()))
+ {
+ element2ViewMap.put(parentView.getElement(), parentView);
+ if (elements.size() == element2ViewMap.size())
+ return element2ViewMap;
+ }
+
+ for (Iterator it = parentView.getChildren().iterator(); it.hasNext();)
+ {
+ buildElement2ViewMap((View)it.next(), element2ViewMap, elements);
+ if (elements.size() == element2ViewMap.size())
+ return element2ViewMap;
+ }
+ for (Iterator it = parentView.getSourceEdges().iterator(); it.hasNext();)
+ {
+ buildElement2ViewMap((View)it.next(), element2ViewMap, elements);
+ if (elements.size() == element2ViewMap.size())
+ return element2ViewMap;
+ }
+ for (Iterator it = parentView.getSourceEdges().iterator(); it.hasNext();)
+ {
+ buildElement2ViewMap((View)it.next(), element2ViewMap, elements);
+ if (elements.size() == element2ViewMap.size())
+ return element2ViewMap;
+ }
+ return element2ViewMap;
+ }
+ } // LazyElement2ViewMap
+
+}
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