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/*
* Copyright (c) 2014 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.diagram.profile.edit.commands;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gmf.runtime.common.core.command.CommandResult;
import org.eclipse.gmf.runtime.emf.type.core.commands.EditElementCommand;
import org.eclipse.gmf.runtime.emf.type.core.requests.CreateRelationshipRequest;
import org.eclipse.papyrus.uml.diagram.profile.edit.policies.UMLBaseItemSemanticEditPolicy;
import org.eclipse.uml2.uml.Comment;
import org.eclipse.uml2.uml.Element;
/**
* @generated
*/
public class CommentAnnotatedElementCreateCommand extends EditElementCommand {
/**
* @generated
*/
protected final EObject source;
/**
* @generated
*/
protected final EObject target;
/**
* @generated
*/
public CommentAnnotatedElementCreateCommand(CreateRelationshipRequest request, EObject source, EObject target) {
super(request.getLabel(), null, request);
this.source = source;
this.target = target;
}
/**
* @generated
*/
public boolean canExecute() {
if(source == null && target == null) {
return false;
}
if(source != null && false == source instanceof Comment) {
return false;
}
if(target != null && false == target instanceof Element) {
return false;
}
if(getSource() == null) {
return true; // link creation is in progress; source is not defined yet
}
// target may be null here but it's possible to check constraint
return UMLBaseItemSemanticEditPolicy.getLinkConstraints().canCreateCommentAnnotatedElement_1022(getSource(), getTarget());
}
/**
* @generated
*/
protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
if(!canExecute()) {
throw new ExecutionException("Invalid arguments in create link command"); //$NON-NLS-1$
}
if(getSource() != null && getTarget() != null) {
getSource().getAnnotatedElements().add(getTarget());
}
return CommandResult.newOKCommandResult();
}
/**
* @generated
*/
protected void setElementToEdit(EObject element) {
throw new UnsupportedOperationException();
}
/**
* @generated
*/
protected Comment getSource() {
return (Comment)source;
}
/**
* @generated
*/
protected Element getTarget() {
return (Element)target;
}
}
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