/*****************************************************************************
* Copyright (c) 2010 CEA
*
*
* 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:
* Atos Origin - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.sequence.edit.commands;
import java.util.List;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gmf.runtime.common.core.command.CommandResult;
import org.eclipse.gmf.runtime.common.core.command.ICommand;
import org.eclipse.gmf.runtime.emf.type.core.IElementType;
import org.eclipse.gmf.runtime.emf.type.core.commands.EditElementCommand;
import org.eclipse.gmf.runtime.emf.type.core.requests.ConfigureRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.CreateElementRequest;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.papyrus.uml.diagram.sequence.providers.ElementInitializers;
import org.eclipse.papyrus.uml.diagram.sequence.util.SequenceRequestConstant;
import org.eclipse.papyrus.uml.diagram.sequence.util.SequenceUtil;
import org.eclipse.uml2.uml.DurationObservation;
import org.eclipse.uml2.uml.OccurrenceSpecification;
import org.eclipse.uml2.uml.Package;
import org.eclipse.uml2.uml.UMLFactory;
/**
* @generated
*/
public class DurationObservationCreateCommand extends EditElementCommand {
/**
* @generated
*/
private EClass eClass = null;
/**
* @generated
*/
private EObject eObject = null;
/**
* @generated
*/
public DurationObservationCreateCommand(CreateElementRequest req, EObject eObject) {
super(req.getLabel(), null, req);
this.eObject = eObject;
this.eClass = eObject != null ? eObject.eClass() : null;
}
/**
* @generated
*/
public static DurationObservationCreateCommand create(CreateElementRequest req, EObject eObject) {
return new DurationObservationCreateCommand(req, eObject);
}
/**
* @generated
*/
public DurationObservationCreateCommand(CreateElementRequest req) {
super(req.getLabel(), null, req);
}
/**
* FIXME: replace with setElementToEdit()
*
* @generated
*/
protected EObject getElementToEdit() {
EObject container = ((CreateElementRequest)getRequest()).getContainer();
if(container instanceof View) {
container = ((View)container).getElement();
}
if(container != null) {
return container;
}
return eObject;
}
/**
* @generated NOT enable only if there is occurrence specifications
*/
public boolean canExecute() {
//Fix https://bugs.eclipse.org/bugs/show_bug.cgi?id=364826
return true;
// // check first occurrence specification
// if(!getRequest().getParameters().containsKey(SequenceRequestConstant.NEAREST_OCCURRENCE_SPECIFICATION)) {
// return true; // duration creation is in progress; source is not defined yet
// }
// Object paramOccurrence1 = getRequest().getParameter(SequenceRequestConstant.NEAREST_OCCURRENCE_SPECIFICATION);
// List<OccurrenceSpecification> occ1List = SequenceUtil.getAsOccSpecList(paramOccurrence1);
// if(occ1List.isEmpty()) {
// return false;
// }
// // check second occurrence specification
// if(!getRequest().getParameters().containsKey(SequenceRequestConstant.NEAREST_OCCURRENCE_SPECIFICATION_2)) {
// // duration creation is in progress; target is not defined yet
// // enable duration observation only on a message
// for(OccurrenceSpecification occurrence : occ1List) {
// if(occurrence instanceof MessageOccurrenceSpecification) {
// Message mess = ((MessageOccurrenceSpecification)occurrence).getMessage();
// if(mess != null) {
// return true;
// }
// }
// }
// return false;
// }
// Object paramOccurrence2 = getRequest().getParameter(SequenceRequestConstant.NEAREST_OCCURRENCE_SPECIFICATION_2);
// List<OccurrenceSpecification> occ2List = SequenceUtil.getAsOccSpecList(paramOccurrence2);
// if(occ2List.isEmpty()) {
// return false;
// }
// // disable duration observation on a same event
// if(!Collections.disjoint(occ1List, occ2List)) {
// return false;
// }
// // enable duration observation only on a message
// OccurrenceSpecification[] pair = SequenceUtil.getPairOfCorrespondingOccSpec(occ1List, occ2List);
// if(pair != null && pair.length > 1) {
// return DurationObservationHelper.endsOfSameMessage(pair[0], pair[1]);
// }
// return false;
}
/**
* @generated NOT get the parent package as owner, assign the occurrence specifications
*/
protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
DurationObservation newElement = UMLFactory.eINSTANCE.createDurationObservation();
// get the parent package as owner
EObject container = getElementToEdit();
while(container != null && !(container instanceof Package)) {
container = container.eContainer();
}
if(container == null) {
return CommandResult.newCancelledCommandResult();
}
Package owner = (Package)container;
owner.getPackagedElements().add(newElement);
ElementInitializers.getInstance().init_DurationObservation_3024(newElement);
// assign the occurrence specification
Object paramOcc1 = getRequest().getParameter(SequenceRequestConstant.NEAREST_OCCURRENCE_SPECIFICATION);
List<OccurrenceSpecification> occ1List = SequenceUtil.getAsOccSpecList(paramOcc1);
Object paramOcc2 = getRequest().getParameter(SequenceRequestConstant.NEAREST_OCCURRENCE_SPECIFICATION_2);
List<OccurrenceSpecification> occ2List = SequenceUtil.getAsOccSpecList(paramOcc2);
OccurrenceSpecification[] pair = SequenceUtil.getPairOfCorrespondingOccSpec(occ1List, occ2List);
if(pair != null && pair.length > 1) {
newElement.getEvents().add(pair[0]);
newElement.getEvents().add(pair[1]);
}
doConfigure(newElement, monitor, info);
((CreateElementRequest)getRequest()).setNewElement(newElement);
return CommandResult.newOKCommandResult(newElement);
}
/**
* @generated
*/
protected void doConfigure(DurationObservation newElement, IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
IElementType elementType = ((CreateElementRequest)getRequest()).getElementType();
ConfigureRequest configureRequest = new ConfigureRequest(getEditingDomain(), newElement, elementType);
configureRequest.setClientContext(((CreateElementRequest)getRequest()).getClientContext());
configureRequest.addParameters(getRequest().getParameters());
ICommand configureCommand = elementType.getEditCommand(configureRequest);
if(configureCommand != null && configureCommand.canExecute()) {
configureCommand.execute(monitor, info);
}
}
}