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/*****************************************************************************
* Copyright (c) 2010 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:
* Patrick Tessier(CEA LIST) Patrick.Tessier@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.common.parser;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.emf.transaction.util.TransactionUtil;
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.commands.core.command.CompositeTransactionalCommand;
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.notation.Diagram;
import org.eclipse.gmf.runtime.notation.NotationPackage;
import org.eclipse.jface.text.contentassist.IContentAssistProcessor;
import org.eclipse.papyrus.infra.emf.utils.EMFHelper;
import org.eclipse.papyrus.uml.diagram.common.Messages;
/**
* parser to display the name of diagram in the case of a short cut
*
*/
public class ShortcutDiagramParser implements IParser {
/**
*
* {@inheritDoc}
*/
public String getEditString(IAdaptable element, int flags) {
Diagram diagram = doAdapt(element);
if(diagram == null || diagram.eResource() == null) {
return Messages.DiagramNotFound;
}
return diagram.getName();
}
/**
*
* {@inheritDoc}
*/
public IParserEditStatus isValidEditString(IAdaptable element, String editString) {
return ParserEditStatus.EDITABLE_STATUS;
}
/**
*
* {@inheritDoc}
*/
public ICommand getParseCommand(IAdaptable element, String newString, int flags) {
Diagram diagram = doAdapt(element);
if(diagram == null || diagram.eResource() == null) {
return UnexecutableCommand.INSTANCE;
}
TransactionalEditingDomain editingDomain = TransactionUtil.getEditingDomain(diagram);
if(editingDomain == null) {
return UnexecutableCommand.INSTANCE;
}
CompositeTransactionalCommand command = new CompositeTransactionalCommand(editingDomain, Messages.SetNameDiagram); //$NON-NLS-1$
SetRequest request = new SetRequest(diagram, NotationPackage.eINSTANCE.getDiagram_Name(), newString);
command.compose(new SetValueCommand(request));
return command;
}
/**
*
* {@inheritDoc}
*/
public String getPrintString(IAdaptable element, int flags) {
Diagram diagram = doAdapt(element);
if(diagram == null || diagram.eResource() == null) {
return Messages.DiagramNotFound;
}
return diagram.getName();
}
/**
*
* {@inheritDoc}
*/
public boolean isAffectingEvent(Object event, int flags) {
// TODO Auto-generated method stub
return false;
}
/**
*
* {@inheritDoc}
*/
public IContentAssistProcessor getCompletionProcessor(IAdaptable element) {
// TODO Auto-generated method stub
return null;
}
/**
* used to obtain the diagram element.
*
* @param element
* the given IAdaptable
* @return the diagram or null if it can't be found.
*/
protected Diagram doAdapt(IAdaptable element) {
Object obj =EMFHelper.getEObject(element);
if(obj instanceof Diagram) {
return (Diagram)obj;
}
return null;
}
}
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