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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:
*
* CEA LIST - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.sysml.diagram.common.edit.policy;
import java.util.Arrays;
import java.util.List;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.commands.UnexecutableCommand;
import org.eclipse.gmf.runtime.emf.type.core.IElementType;
import org.eclipse.gmf.runtime.emf.type.core.ISpecializationType;
import org.eclipse.gmf.runtime.emf.type.core.requests.CreateElementRequest;
import org.eclipse.papyrus.gmf.diagram.common.edit.policy.CompartmentSemanticEditPolicy;
import org.eclipse.papyrus.infra.extendedtypes.types.IExtendedHintedElementType;
import org.eclipse.papyrus.infra.services.edit.commands.IConfigureCommandFactory;
import org.eclipse.papyrus.sysml.diagram.common.commands.CreateActorPartWithTypeConfigureCommandFactory;
import org.eclipse.papyrus.sysml.diagram.common.commands.CreateConstraintPropertyWithTypeConfigureCommandFactory;
import org.eclipse.papyrus.sysml.diagram.common.commands.CreatePartWithTypeConfigureCommandFactory;
import org.eclipse.papyrus.sysml.diagram.common.commands.CreateReferenceWithTypeConfigureCommandFactory;
import org.eclipse.papyrus.sysml.diagram.common.commands.CreateValueWithTypeConfigureCommandFactory;
import org.eclipse.papyrus.sysml.service.types.element.SysMLElementTypes;
import org.eclipse.papyrus.uml.service.types.element.UMLElementTypes;
import org.eclipse.uml2.uml.Property;
import org.eclipse.uml2.uml.Type;
/**
* Semantic edit policy for {@link Block} structure compartment.
*/
public class BlockPropertyStructureCompartmentSemanticEditPolicy extends CompartmentSemanticEditPolicy {
/**
* {@inheritDoc}
*/
@Override
protected Command getCreateCommand(CreateElementRequest req) {
// Property (and variants) creation is allowed if the semantic element is
// a Property typed by a Block, the Property is created on this Block.
EObject eObject = req.getContainer();
if ((eObject != null) && (eObject instanceof Property)) {
Type type = ((Property) eObject).getType();
if ((type != null) && (((ISpecializationType)SysMLElementTypes.BLOCK).getMatcher().matches(type))) {
IElementType elementTypeToCreate = req.getElementType();
IElementType baseType = elementTypeToCreate;
//if extended type, retrieve the sysml closest element element type
if(elementTypeToCreate instanceof IExtendedHintedElementType) {
List<IElementType> superTypes = Arrays.asList(elementTypeToCreate.getAllSuperTypes());
if(superTypes.contains(SysMLElementTypes.PART_PROPERTY)) {
baseType = SysMLElementTypes.PART_PROPERTY;
} else if(superTypes.contains(SysMLElementTypes.REFERENCE_PROPERTY)) {
baseType = SysMLElementTypes.REFERENCE_PROPERTY;
} else if(superTypes.contains(SysMLElementTypes.ACTOR_PART_PROPERTY)) {
baseType = SysMLElementTypes.ACTOR_PART_PROPERTY;
} else if(superTypes.contains(SysMLElementTypes.VALUE_PROPERTY)) {
baseType = SysMLElementTypes.VALUE_PROPERTY;
} else if(superTypes.contains(SysMLElementTypes.CONSTRAINT_PROPERTY)) {
baseType = SysMLElementTypes.CONSTRAINT_PROPERTY;
} else if(superTypes.contains(UMLElementTypes.PROPERTY)) {
baseType = UMLElementTypes.PROPERTY;
}
}
if(SysMLElementTypes.PART_PROPERTY == baseType) {
req.setContainer(type);
req.setParameter(IConfigureCommandFactory.CONFIGURE_COMMAND_FACTORY_ID, new CreatePartWithTypeConfigureCommandFactory());
} else if(SysMLElementTypes.REFERENCE_PROPERTY == baseType) {
req.setContainer(type);
req.setParameter(IConfigureCommandFactory.CONFIGURE_COMMAND_FACTORY_ID, new CreateReferenceWithTypeConfigureCommandFactory());
} else if(SysMLElementTypes.ACTOR_PART_PROPERTY == baseType) {
req.setContainer(type);
req.setParameter(IConfigureCommandFactory.CONFIGURE_COMMAND_FACTORY_ID, new CreateActorPartWithTypeConfigureCommandFactory());
}else if(SysMLElementTypes.VALUE_PROPERTY == baseType) {
req.setContainer(type);
req.setParameter(IConfigureCommandFactory.CONFIGURE_COMMAND_FACTORY_ID, new CreateValueWithTypeConfigureCommandFactory());
} else if(UMLElementTypes.PROPERTY == baseType) {
req.setContainer(type);
} else if(SysMLElementTypes.CONSTRAINT_PROPERTY == req.getElementType()) {
req.setContainer(type);
req.setParameter(IConfigureCommandFactory.CONFIGURE_COMMAND_FACTORY_ID, new CreateConstraintPropertyWithTypeConfigureCommandFactory());
}
} else if ((UMLElementTypes.PROPERTY == req.getElementType()) || (Arrays.asList(req.getElementType().getAllSuperTypes()).contains(UMLElementTypes.PROPERTY))) {
// Forbid Property::qualifier creation
return UnexecutableCommand.INSTANCE;
}
}
return super.getCreateCommand(req);
}
}
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