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/*****************************************************************************
* Copyright (c) 2011 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:
* Vincent Lorenzo (CEA LIST) Vincent.Lorenzo@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.merger.provider;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.xmi.XMIResource;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.gmf.runtime.common.core.command.CommandResult;
import org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand;
import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyReferenceRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.IEditCommandRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.MoveRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.SetRequest;
import org.eclipse.papyrus.commands.wrappers.GMFtoEMFCommandWrapper;
import org.eclipse.papyrus.infra.emf.utils.EMFHelper;
import org.eclipse.papyrus.infra.services.edit.service.ElementEditServiceUtils;
import org.eclipse.papyrus.infra.services.edit.service.IElementEditService;
import org.eclipse.papyrus.uml.compare.merger.utils.MoveWithIndexCommand;
import org.eclipse.papyrus.uml.compare.merger.utils.MoveWithIndexRequest;
//TODO : try to merge with the PapyrusTableCommandFactory?
public class PapyrusMergeCommandProvider {
public static PapyrusMergeCommandProvider INSTANCE = new PapyrusMergeCommandProvider();
private PapyrusMergeCommandProvider() {
}
public Command getDestroyCommand(final TransactionalEditingDomain domain, final EObject element) {
final IEditCommandRequest request = new DestroyElementRequest(domain, element, false);
return getCommand(element, request);
}
//TODO elementToEdit and targetContainer are the same
public Command getMoveCommand(final TransactionalEditingDomain domain, final EObject elementToEdit, final EObject targetContainer, final EReference targetFeature, final EObject elementToMove) {
final IEditCommandRequest request = new MoveRequest(domain, targetContainer, targetFeature, elementToMove);
return getCommand(elementToEdit, request);
}
private Command getCommand(final EObject elementToEdit, final IEditCommandRequest request) {
final IElementEditService provider = ElementEditServiceUtils.getCommandProvider(elementToEdit);
if(request instanceof MoveWithIndexRequest) {//TODO remove this test when the move with index will be in the service edit
return new GMFtoEMFCommandWrapper(new MoveWithIndexCommand((MoveRequest)request));
}
if(provider != null) {
return new GMFtoEMFCommandWrapper(provider.getEditCommand(request));
}
return null;
}
public Command getDestroyReferenceCommand(final TransactionalEditingDomain editingDomain, final EObject container, final EReference containingFeature, final EObject referencedObject, final boolean confirmationRequired) {
final IEditCommandRequest request = new DestroyReferenceRequest(editingDomain, container, containingFeature, referencedObject, confirmationRequired);
return getCommand(container, request);
}
public Command getSetCommand(final TransactionalEditingDomain domain, final EObject element, final EStructuralFeature feature, final Object value) {
final IEditCommandRequest request = new SetRequest(domain, element, feature, value);
return getCommand(element, request);
}
/**
* Returns the command to set the id of the source object to the new object. This command do something, only if the source and the target aren't
* owned by the same resource
*
* @param domain
* @param sourceElement
* @param targetElement
* @return
* the command to set the id of the source object to the new object
*/
public Command getSetXMIIDCommand(final TransactionalEditingDomain domain, final EObject sourceElement, final EObject targetElement) {
//TODO change for an EMFCommand
return new GMFtoEMFCommandWrapper(new AbstractTransactionalCommand(domain, "Set XMI Command", null) {
@Override
protected CommandResult doExecuteWithResult(final IProgressMonitor monitor, final IAdaptable info) throws ExecutionException {
final Resource sourceResource = sourceElement.eResource();
final Resource targetResource = targetElement.eResource();
if(sourceElement != null && targetElement != null && sourceResource instanceof XMIResource && targetResource instanceof XMIResource) {
//TODO : this test is commented because the result of this command is worse with the test than without...
// if(sourceResource != targetResource) {
final String xmi_id = EMFHelper.getXMIID(sourceElement);
((XMIResource)targetElement.eResource()).setID(sourceElement, xmi_id);
// }
}
return CommandResult.newOKCommandResult();
}
});
}
public Command getAddToResourceCommand(final TransactionalEditingDomain domain, final Resource res, final EObject eobjectToAdd) {
//TODO change for an EMFCommand
return new GMFtoEMFCommandWrapper(new AbstractTransactionalCommand(domain, "Add EObject to Resource Command", null) {
@Override
protected CommandResult doExecuteWithResult(final IProgressMonitor monitor, final IAdaptable info) throws ExecutionException {
res.getContents().add(eobjectToAdd);
return CommandResult.newOKCommandResult();
}
});
}
//TODO elementToEdit and targetContainer are the same
public Command getMoveWithIndexCommand(final TransactionalEditingDomain domain, final EObject elementToEdit, final EObject targetContainer, final EReference targetFeature, final EObject elementToMove, final int index, final boolean reorder) {
final IEditCommandRequest request = new MoveWithIndexRequest(domain, targetContainer, targetFeature, elementToMove, index, reorder);
return getCommand(elementToEdit, request);
}
}
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