/*****************************************************************************
* Copyright (c) 2010 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.edit.policies;
import org.eclipse.gef.commands.Command;
import org.eclipse.gmf.runtime.emf.type.core.IElementType;
import org.eclipse.gmf.runtime.emf.type.core.requests.CreateElementRequest;
import org.eclipse.papyrus.infra.extendedtypes.types.IExtendedHintedElementType;
import org.eclipse.papyrus.infra.extendedtypes.util.ElementTypeUtils;
import org.eclipse.papyrus.uml.diagram.clazz.edit.commands.ClassifierTemplateParameterCreateCommand;
import org.eclipse.papyrus.uml.diagram.clazz.edit.commands.OperationTemplateParameterCreateCommand;
import org.eclipse.papyrus.uml.diagram.clazz.edit.commands.TemplateParameterCreateCommand;
import org.eclipse.papyrus.uml.diagram.clazz.providers.UMLElementTypes;
/**
* @generated
*/
public class TemplateSignatureTemplateParameterCompartmentItemSemanticEditPolicy extends UMLBaseItemSemanticEditPolicy {
/**
* @generated
*/
public TemplateSignatureTemplateParameterCompartmentItemSemanticEditPolicy() {
super(UMLElementTypes.TemplateSignature_3033);
}
/**
* @generated
*/
protected Command getCreateCommand(CreateElementRequest req) {
IElementType requestElementType = req.getElementType();
if(requestElementType == null) {
return super.getCreateCommand(req);
}
IElementType baseElementType = requestElementType;
boolean isExtendedType = false;
if(requestElementType instanceof IExtendedHintedElementType) {
baseElementType = ElementTypeUtils.getClosestDiagramType(requestElementType);
if(baseElementType != null) {
isExtendedType = true;
} else {
// no reference element type ID. using the closest super element type to give more opportunities, but can lead to bugs.
baseElementType = ElementTypeUtils.findClosestNonExtendedElementType((IExtendedHintedElementType)requestElementType);
isExtendedType = true;
}
}
if(UMLElementTypes.ClassifierTemplateParameter_3031 == baseElementType) {
if(isExtendedType) {
return getExtendedTypeCreationCommand(req, (IExtendedHintedElementType)requestElementType);
}
return getGEFWrapper(new ClassifierTemplateParameterCreateCommand(req));
}
if(UMLElementTypes.OperationTemplateParameter_3035 == baseElementType) {
if(isExtendedType) {
return getExtendedTypeCreationCommand(req, (IExtendedHintedElementType)requestElementType);
}
return getGEFWrapper(new OperationTemplateParameterCreateCommand(req));
}
if(UMLElementTypes.TemplateParameter_3016 == baseElementType) {
if(isExtendedType) {
return getExtendedTypeCreationCommand(req, (IExtendedHintedElementType)requestElementType);
}
return getGEFWrapper(new TemplateParameterCreateCommand(req));
}
return super.getCreateCommand(req);
}
}