/*
* Copyright (c) 2008 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:
* Sergey Gribovsky (Borland) - initial API and implementation
*/
package org.eclipse.uml2.diagram.activity.parser;
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.ICommand;
import org.eclipse.gmf.runtime.common.core.command.UnexecutableCommand;
import org.eclipse.gmf.runtime.common.ui.services.parser.IParser;
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.jface.text.contentassist.IContentAssistProcessor;
import org.eclipse.uml2.uml.ExpansionKind;
import org.eclipse.uml2.uml.ExpansionRegion;
import org.eclipse.uml2.uml.UMLPackage;
public class ExpansionRegionParser implements IParser {
public IContentAssistProcessor getCompletionProcessor(IAdaptable element) {
return null;
}
public String getEditString(IAdaptable element, int flags) {
EObject eObject = (EObject) element.getAdapter(EObject.class);
if (eObject instanceof ExpansionRegion) {
ExpansionKind mode = ((ExpansionRegion) eObject).getMode();
return mode.getLiteral();
}
return ""; //$NON-NLS-1$
}
public ICommand getParseCommand(IAdaptable element, String newString, int flags) {
ExpansionKind mode = ExpansionKind.get(newString);
if (mode == null) {
return UnexecutableCommand.INSTANCE;
}
return new SetValueCommand(new SetRequest(adaptToEObject(element), UMLPackage.eINSTANCE.getExpansionRegion_Mode(), mode));
}
public String getPrintString(IAdaptable element, int flags) {
StringBuffer result = new StringBuffer(getEditString(element, flags));
if (result.length() > 0) {
result.insert(0, "\u00AB"); //$NON-NLS-1$
result.append("\u00BB"); //$NON-NLS-1$
}
return result.toString();
}
public boolean isAffectingEvent(Object event, int flags) {
if (event instanceof Notification) {
Object feature = ((Notification) event).getFeature();
return UMLPackage.eINSTANCE.getExpansionRegion_Mode().equals(feature);
}
return false;
}
public IParserEditStatus isValidEditString(IAdaptable element, String editString) {
if (ExpansionKind.get(editString) == null) {
return ParserEditStatus.UNEDITABLE_STATUS;
}
return ParserEditStatus.EDITABLE_STATUS;
}
private EObject adaptToEObject(IAdaptable adaptable) {
return (EObject) adaptable.getAdapter(EObject.class);
}
}