| /* |
| * Copyright (c) 2005, 2010 IBM Corporation 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: |
| * IBM - initial API and implementation |
| * Kenn Hussey - 286329 |
| * |
| * $Id: ReferenceMetaclassAction.java,v 1.6 2010/03/02 03:10:43 khussey Exp $ |
| */ |
| package org.eclipse.uml2.uml.editor.actions; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.eclipse.emf.common.command.Command; |
| import org.eclipse.emf.common.command.IdentityCommand; |
| import org.eclipse.emf.common.command.UnexecutableCommand; |
| import org.eclipse.emf.common.util.EList; |
| import org.eclipse.emf.common.util.TreeIterator; |
| 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.edit.domain.EditingDomain; |
| import org.eclipse.emf.edit.ui.celleditor.FeatureEditorDialog; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.uml2.common.edit.command.ChangeCommand; |
| import org.eclipse.uml2.uml.Profile; |
| import org.eclipse.uml2.uml.UMLPackage; |
| import org.eclipse.uml2.uml.editor.UMLEditorPlugin; |
| import org.eclipse.uml2.uml.resource.UMLResource; |
| |
| public class ReferenceMetaclassAction |
| extends UMLCommandAction { |
| |
| public ReferenceMetaclassAction() { |
| super(); |
| } |
| |
| @Override |
| protected Command createActionCommand(EditingDomain editingDomain, |
| Collection<?> collection) { |
| |
| if (collection.size() == 1 |
| && collection.iterator().next() instanceof Profile) { |
| |
| return IdentityCommand.INSTANCE; |
| } |
| |
| return UnexecutableCommand.INSTANCE; |
| } |
| |
| @Override |
| public void run(IAction action) { |
| |
| if (command != UnexecutableCommand.INSTANCE) { |
| final Profile profile = (Profile) collection.iterator().next(); |
| EList<org.eclipse.uml2.uml.Class> referencedMetaclasses = profile |
| .getReferencedMetaclasses(); |
| |
| List<org.eclipse.uml2.uml.Class> choiceOfValues = new ArrayList<org.eclipse.uml2.uml.Class>(); |
| |
| try { |
| ResourceSet resourceSet = profile.eResource().getResourceSet(); |
| |
| try { |
| resourceSet.getResource(URI |
| .createURI(UMLResource.UML_METAMODEL_URI), true); |
| } catch (Exception e) { |
| // ignore |
| } |
| |
| for (Resource resource : resourceSet.getResources()) { |
| |
| for (TreeIterator<EObject> contents = resource |
| .getAllContents(); contents.hasNext();) { |
| |
| EObject eObject = contents.next(); |
| |
| if (eObject instanceof org.eclipse.uml2.uml.Class) { |
| org.eclipse.uml2.uml.Class clazz = (org.eclipse.uml2.uml.Class) eObject; |
| |
| if (clazz.isMetaclass() |
| && !referencedMetaclasses.contains(clazz)) { |
| |
| choiceOfValues.add(clazz); |
| } |
| } |
| } |
| } |
| } catch (Exception e) { |
| // ignore |
| } |
| |
| Collections.<org.eclipse.uml2.uml.Class> sort(choiceOfValues, |
| new TextComparator<org.eclipse.uml2.uml.Class>()); |
| |
| String label = UMLEditorPlugin.INSTANCE |
| .getString("_UI_ReferenceMetaclassActionCommand_label"); //$NON-NLS-1$ |
| |
| final FeatureEditorDialog dialog = new FeatureEditorDialog( |
| workbenchPart.getSite().getShell(), getLabelProvider(), |
| profile, UMLPackage.Literals.CLASS, Collections.EMPTY_LIST, |
| label, choiceOfValues, false, false, true); |
| dialog.open(); |
| |
| if (dialog.getReturnCode() == FeatureEditorDialog.OK) { |
| editingDomain.getCommandStack().execute( |
| new ChangeCommand(editingDomain, new Runnable() { |
| |
| public void run() { |
| |
| for (Object result : dialog.getResult()) { |
| profile |
| .createMetaclassReference((org.eclipse.uml2.uml.Class) result); |
| } |
| } |
| }, label)); |
| } |
| } |
| } |
| |
| } |