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/**
* Copyright (c) 2006-2013 Borland Software Corporation and others
*
* 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:
* Alexander Shatalin (Borland) - initial API and implementation
* Michael Golubev (Montages) - #386838 - migrate to Xtend2
*/
package aspects.xpt.diagram.editpolicies
import com.google.inject.Inject
import com.google.inject.Singleton
import metamodel.MetaModel
import org.eclipse.emf.common.util.EList
import org.eclipse.gmf.codegen.gmfgen.GenChildNode
import org.eclipse.gmf.codegen.gmfgen.GenCompartment
import org.eclipse.gmf.codegen.gmfgen.GenNode
import org.eclipse.gmf.codegen.gmfgen.TypeModelFacet
import org.eclipse.papyrus.papyrusgmfgenextension.ConstrainedByReferenceCompartmentItemSemanticEditPolicy
import xpt.Common
@Singleton class CompartmentItemSemanticEditPolicy extends xpt.diagram.editpolicies.CompartmentItemSemanticEditPolicy {
@Inject extension Common;
@Inject extension MetaModel
@Inject childContainerCreateCommand xptChildContainerCreateCommand;
@Inject BaseItemSemanticEditPolicy xptBaseItemSemanticEditPolicy;
override CompartmentItemSemanticEditPolicy(GenCompartment it) '''
«copyright(getDiagram().editorGen)»
package «packageName(it)»;
«generatedClassComment()»
public class «className(it)» extends «xptBaseItemSemanticEditPolicy.qualifiedClassName(getDiagram())» {
«_constructor(it)»
«xptChildContainerCreateCommand.childContainerCreateCommand( it.childNodes)»
«additions(it)»
««« Papyrus REM :
««« Test if this compartment edit policy should used a referenced constraint for the move command.
«IF it.eResource.allContents.filter(typeof (ConstrainedByReferenceCompartmentItemSemanticEditPolicy)).filter[v | v.genView.contains(it)].size != 0»
«getChildNodeReference(childNodes)»
«isCorrectCompartment(it)»
«constraintedMoveCommand(it)»
«ENDIF»
}
'''
def getChildNodeReference (EList<GenChildNode> it) '''
«IF !(it.isEmpty)»
«generatedMemberComment»
private static Set<EReference> compartmentReferences;
«generatedMemberComment»
static {
««« compartmentReferences = new HashSet<EReference>(«it.modelFacet->size()»);
compartmentReferences = new HashSet<EReference>();
«FOR n : it»
«childRef(n.modelFacet,n)»
«ENDFOR»
}
«generatedMemberComment»
protected Iterable<EReference> getCompartmentReferences() {
return compartmentReferences;
}
«ENDIF»
'''
def childRef(TypeModelFacet it ,GenNode node) '''
compartmentReferences.add(«MetaFeature (node.modelFacet.containmentMetaFeature)»);
'''
def isCorrectCompartment (GenCompartment it)'''
«generatedMemberComment»
protected boolean isMovedIntoCorrectCompartment(MoveRequest req){
for(Object entry : req.getElementsToMove().entrySet()) {
if(entry instanceof Map.Entry<?, ?>) {
Map.Entry<?, ?> mapEntry = (Map.Entry<?, ?>)entry;
Object key = mapEntry.getKey();
if(key instanceof EObject) {
EObject dropppedObject = (EObject)key;
EObject semanticHost = ((IGraphicalEditPart)getHost()).resolveSemanticElement();
boolean foundERefrences = false;
if(semanticHost != null) {
for(EReference ref : getCompartmentReferences()) {
if(ref.isContainment()) {
foundERefrences = PackageUtil.canContain(semanticHost.eClass(), ref, dropppedObject.eClass(), false);
} else {
foundERefrences = PackageUtil.canReference(semanticHost.eClass(), ref, dropppedObject.eClass());
}
if(foundERefrences) {
return true;
}
}
}
}
}
}
return false;
}
'''
def constraintedMoveCommand (GenCompartment it)'''
«generatedMemberComment»
@Override
protected Command getMoveCommand(MoveRequest req) {
if (isMovedIntoCorrectCompartment(req)){
return super.getMoveCommand(req);
} else {
return UnexecutableCommand.INSTANCE;
}
}
'''
}
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