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/*****************************************************************************
* Copyright (c) 2015 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: Onder Gurcan <onder.gurcan@cea.fr>
*
*****************************************************************************/
package org.eclipse.papyrus.umlrt.custom.advice;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
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.emf.type.core.ElementTypeRegistry;
import org.eclipse.gmf.runtime.emf.type.core.IElementType;
import org.eclipse.gmf.runtime.emf.type.core.commands.MoveElementsCommand;
import org.eclipse.gmf.runtime.emf.type.core.edithelper.AbstractEditHelperAdvice;
import org.eclipse.gmf.runtime.emf.type.core.requests.CreateElementRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.GetEditContextRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.IEditCommandRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.MoveRequest;
import org.eclipse.papyrus.umlrt.custom.IUMLRTElementTypes;
import org.eclipse.papyrus.umlrt.custom.utils.MessageUtils;
import org.eclipse.papyrus.umlrt.internals.Activator;
import org.eclipse.uml2.uml.CallEvent;
import org.eclipse.uml2.uml.Element;
import org.eclipse.uml2.uml.Operation;
/**
* The helper advice class used for UMLRealTime::MessageSets.
*/
public class MessageSetEditHelperAdvice extends AbstractEditHelperAdvice {
/**
* {@inheritDoc}
*/
@Override
protected ICommand getAfterEditContextCommand(GetEditContextRequest request) {
return super.getAfterEditContextCommand(request);
}
/**
* {@inheritDoc}
*/
@Override
protected ICommand getAfterMoveCommand(final MoveRequest request) {
CompositeCommand compositeMoveCommand = new CompositeCommand("Composite Move Command");
Map<?, ?> elementsToMove = request.getElementsToMove();
if (!elementsToMove.isEmpty()) {
for (Object elementToMove : elementsToMove.keySet()) {
if (elementToMove instanceof Operation) {
final Operation operation = (Operation) elementToMove;
final CallEvent callEvent = MessageUtils.getCallEvent(operation);
if (callEvent != null) {
MoveElementsCommand command = MessageUtils.createMoveCallEventCommand(request, callEvent);
compositeMoveCommand.add(command);
}
}
}
}
if (compositeMoveCommand.isEmpty()) {
compositeMoveCommand.add(super.getAfterMoveCommand(request));
}
return compositeMoveCommand;
}
/**
* {@inheritDoc}
*/
@Override
public boolean approveRequest(IEditCommandRequest request) {
// do not allow to create a children to MessageSets other than operations (Messages)
if (request instanceof CreateElementRequest) {
CreateElementRequest createElementRequest = ((CreateElementRequest) request);
// retrieve element type from this request and check if this is a kind of UMLRT::Message
IElementType type = createElementRequest.getElementType();
// type should only be compatible with UMLRT::OperationAsMessages
IElementType umlRTMessageType = ElementTypeRegistry.getInstance().getType(IUMLRTElementTypes.RT_MESSAGE_ID);
// should not be null, otherwise, element type model is not loaded correctly. abort.
if (umlRTMessageType == null) {
Activator.log.debug("RTMessage element type is not accessible");
return super.approveRequest(request);
}
// check type is compatible with UMLRT::OperationAsMessages
List<IElementType> types = Arrays.asList(type.getAllSuperTypes());
if (!types.contains(umlRTMessageType)) {
return false;
}
return super.approveRequest(request);
}
return super.approveRequest(request);
}
/**
* {@inheritDoc}
*/
@Override
protected ICommand getAfterCreateCommand(CreateElementRequest request) {
if (request.getElementType().getId().equals(IUMLRTElementTypes.RT_MESSAGE_IN_ID)) {
EObject container = request.getContainer();
Element element = (Element)container;
org.eclipse.uml2.uml.Package pack = element.getNearestPackage();
CreateElementRequest req = new CreateElementRequest(request.getEditingDomain(), pack, ElementTypeRegistry.getInstance().getType("org.eclipse.papyrus.uml.CallEvent"));
}
return super.getAfterCreateCommand(request);
}
}
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