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/*****************************************************************************
* Copyright (c) 2009 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.clazz.custom.helper;
import java.util.List;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.gmf.runtime.emf.type.core.commands.EditElementCommand;
import org.eclipse.gmf.runtime.emf.type.core.requests.CreateElementRequest;
import org.eclipse.papyrus.uml.diagram.clazz.custom.command.PropertyCommandForAssociation;
import org.eclipse.papyrus.uml.diagram.clazz.providers.ElementInitializers;
import org.eclipse.papyrus.uml.diagram.clazz.providers.UMLElementTypes;
import org.eclipse.papyrus.uml.diagram.common.helper.NamedElementHelper;
import org.eclipse.uml2.uml.Association;
import org.eclipse.uml2.uml.Package;
import org.eclipse.uml2.uml.Property;
import org.eclipse.uml2.uml.StructuredClassifier;
import org.eclipse.uml2.uml.Type;
import org.eclipse.uml2.uml.UMLFactory;
import org.eclipse.uml2.uml.UMLPackage;
/**
* this is an helper that is specific for the class diagram
*/
public class ClazzDiagramAssociationHelper {
public static EObject createAssociation(TransactionalEditingDomain domain, Type source, Type target, Package container) {
Association association = UMLFactory.eINSTANCE.createAssociation();
String targetString = target.getName().substring(0, 1).toLowerCase() + target.getName().substring(1, target.getName().length());
String sourceString = source.getName().substring(0, 1).toLowerCase() + source.getName().substring(1, source.getName().length());
// create target property
CreateElementRequest request = new CreateElementRequest(domain, association, UMLElementTypes.Property_3002, UMLPackage.eINSTANCE.getAssociation_OwnedEnd());
EditElementCommand c = new PropertyCommandForAssociation(request);
try {
c.execute(new NullProgressMonitor(), null);
} catch (ExecutionException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
//LookForElement.getCommandStack().execute(new ICommandProxy(c));
assert (c.getCommandResult() == null);
assert (c.getCommandResult().getReturnValue() == null);
Property targetProperty = (Property)c.getCommandResult().getReturnValue();
targetProperty.setType(target);
targetProperty.setName(targetString);
targetProperty.setLower(1);
targetProperty.setUpper(1);
//put the property in the class
if(source instanceof StructuredClassifier) {
((StructuredClassifier)source).getOwnedAttributes().add(targetProperty);
}
// create source property
request = new CreateElementRequest(domain, association, UMLElementTypes.Property_3002, UMLPackage.eINSTANCE.getAssociation_OwnedEnd());
c = new PropertyCommandForAssociation(request);
try {
c.execute(new NullProgressMonitor(), null);
} catch (ExecutionException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
assert (c.getCommandResult() == null);
assert (c.getCommandResult().getReturnValue() == null);
Property sourceProperty = (Property)c.getCommandResult().getReturnValue();
sourceProperty.setType(source);
sourceProperty.setName(sourceString);
sourceProperty.setLower(1);
sourceProperty.setUpper(1);
List<Property> memberEnds = association.getMemberEnds();
if((memberEnds.indexOf((sourceProperty)) >= 0)) {
association.getMemberEnds().move(0, (sourceProperty));
} else {
association.getMemberEnds().add(0, (sourceProperty));
}
if((memberEnds.indexOf((targetProperty)) >= 0)) {
association.getMemberEnds().move(1, (targetProperty));
} else {
association.getMemberEnds().add(1, (targetProperty));
}
container.getPackagedElements().add(association);
ElementInitializers.getInstance().init_Association_4001(association);
String associationName = NamedElementHelper.EINSTANCE.getNewUMLElementName(container, sourceString + "_" + targetString + "_"); //$NON-NLS-1$ //$NON-NLS-2$
association.setName(associationName); //$NON-NLS-1$
return association;
}
}
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