| /* |
| * Copyright (c) 2006 Borland Software Corporation |
| * |
| * 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: |
| * Tatiana Fesenko (Borland) - initial API and implementation |
| */ |
| package org.eclipse.uml2.diagram.csd.parser.collaborationuse; |
| |
| import java.text.MessageFormat; |
| import java.text.ParseException; |
| import java.util.Collections; |
| import java.util.LinkedList; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.gmf.runtime.common.core.command.CompositeCommand; |
| import org.eclipse.gmf.runtime.common.core.command.ICommand; |
| import org.eclipse.gmf.runtime.common.core.command.UnexecutableCommand; |
| import org.eclipse.gmf.runtime.common.ui.services.parser.IParserEditStatus; |
| import org.eclipse.gmf.runtime.common.ui.services.parser.ParserEditStatus; |
| import org.eclipse.gmf.runtime.emf.type.core.commands.SetValueCommand; |
| import org.eclipse.gmf.runtime.emf.type.core.requests.SetRequest; |
| import org.eclipse.gmf.runtime.emf.ui.services.parser.ISemanticParser; |
| import org.eclipse.jface.text.contentassist.IContentAssistProcessor; |
| import org.eclipse.uml2.diagram.csd.part.CustomMessages; |
| import org.eclipse.uml2.diagram.parser.assist.FixedSetCompletionProcessor; |
| import org.eclipse.uml2.uml.Collaboration; |
| import org.eclipse.uml2.uml.CollaborationUse; |
| import org.eclipse.uml2.uml.Type; |
| import org.eclipse.uml2.uml.UMLPackage; |
| |
| public class CollaborationUseParser implements ISemanticParser { |
| |
| private static final MessageFormat COLLABORATION_USE_FORMAT = new MessageFormat("{0}:{1}"); //$NON-NLS-1$ |
| |
| public boolean areSemanticElementsAffected(EObject listener, Object notification) { |
| if (notification instanceof Notification) { |
| Object feature = ((Notification) notification).getFeature(); |
| return UMLPackage.eINSTANCE.getCollaborationUse_Type().equals(feature) || UMLPackage.eINSTANCE.getNamedElement_Name().equals(feature); |
| } |
| return false; |
| } |
| |
| public List<?> getSemanticElementsBeingParsed(EObject eObject) { |
| return Collections.singletonList(eObject); |
| } |
| |
| // TODO add types from the loaded resources |
| // traverse deep into the nested packages |
| public IContentAssistProcessor getCompletionProcessor(IAdaptable subject) { |
| CollaborationUse cu = doAdapt(subject); |
| String name = cu.getName() == null ? "" : cu.getName(); //$NON-NLS-1$ |
| List<Type> types = getTypeProposals(cu); |
| LinkedList<String> names = new LinkedList<String>(); |
| for (Type next : types) { |
| names.add(COLLABORATION_USE_FORMAT.format(new Object[]{name, next.getName()})); |
| } |
| FixedSetCompletionProcessor cp = new FixedSetCompletionProcessor(names); |
| cp.setContext(cu); |
| return cp; |
| } |
| |
| public String getEditString(IAdaptable element, int flags) { |
| CollaborationUse cu = doAdapt(element); |
| String name = cu.getName() == null ? "" : cu.getName(); //$NON-NLS-1$ |
| String type = cu.getType() == null ? "" : cu.getType().getName(); //$NON-NLS-1$ |
| return COLLABORATION_USE_FORMAT.format(new Object[]{name, type}); |
| } |
| |
| public ICommand getParseCommand(IAdaptable element, String newString, int flags) { |
| CollaborationUse cu = doAdapt(element); |
| if (cu == null) { |
| return UnexecutableCommand.INSTANCE; |
| } |
| if (newString == null) { |
| return UnexecutableCommand.INSTANCE; |
| } |
| Collaboration oldType = cu.getType(); |
| String oldName = cu.getName() == null ? "" : cu.getName(); //$NON-NLS-1$ |
| List<Type> types = getTypeProposals(cu); |
| try { |
| Object[] parsed = COLLABORATION_USE_FORMAT.parse(newString); |
| String newName = (String) parsed[0]; |
| CompositeCommand cc = new CompositeCommand(CustomMessages.CollaborationUseParser_collaboration_use_name_parser_command); |
| if (!oldName.equals(newName)) { |
| cc.add(new SetValueCommand(new SetRequest(cu, UMLPackage.eINSTANCE.getNamedElement_Name(), newName))); |
| } |
| if (parsed.length < 2) { |
| return cc; |
| } |
| String newType = (String) parsed[1]; |
| for (Type next : types) { |
| if (newType.equals(next.getName()) && !newType.equals(oldType)) { |
| cc.add(new SetValueCommand(new SetRequest(cu, UMLPackage.eINSTANCE.getCollaborationUse_Type(), next))); |
| break; |
| } |
| } |
| return cc; |
| } catch (ParseException e) { |
| } |
| return UnexecutableCommand.INSTANCE; |
| } |
| |
| public String getPrintString(IAdaptable element, int flags) { |
| return getEditString(element, flags); |
| } |
| |
| public boolean isAffectingEvent(Object event, int flags) { |
| return false; |
| } |
| |
| public IParserEditStatus isValidEditString(IAdaptable element, String editString) { |
| return ParserEditStatus.UNEDITABLE_STATUS; |
| } |
| |
| private CollaborationUse doAdapt(IAdaptable adaptable) { |
| CollaborationUse cu = (CollaborationUse) adaptable.getAdapter(EObject.class); |
| return cu; |
| } |
| |
| private List<Type> getTypeProposals(CollaborationUse cu) { |
| EObject root = cu.eContainer(); |
| while(root.eContainer() != null) { |
| root = root.eContainer(); |
| } |
| if (false == root instanceof org.eclipse.uml2.uml.Package) { |
| return Collections.<Type>emptyList(); |
| } |
| List<Type> types = new LinkedList<Type>(); |
| for (Type next : ((org.eclipse.uml2.uml.Package)root).getOwnedTypes()) { |
| types.add(next); |
| } |
| return types; |
| } |
| |
| } |