package org.andromda.metafacades.uml14;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.List;
import org.andromda.metafacades.uml.ActivityGraphFacade;
import org.andromda.metafacades.uml.DependencyFacade;
import org.andromda.metafacades.uml.FilteredCollection;
import org.andromda.metafacades.uml.FrontEndActivityGraph;
import org.andromda.metafacades.uml.FrontEndControllerOperation;
import org.andromda.metafacades.uml.Service;
import org.andromda.metafacades.uml.StateMachineFacade;
import org.andromda.metafacades.uml.UMLProfile;
/**
* MetafacadeLogic implementation for org.andromda.metafacades.uml.FrontEndController.
*
* @see org.andromda.metafacades.uml.FrontEndController
*/
public class FrontEndControllerLogicImpl
extends FrontEndControllerLogic
{
public FrontEndControllerLogicImpl(
Object metaObject,
String context)
{
super(metaObject, context);
}
/**
* @see org.andromda.metafacades.uml.FrontEndController#getServiceReferences()
*/
protected java.util.List handleGetServiceReferences()
{
return new FilteredCollection(this.getSourceDependencies())
{
public boolean evaluate(Object object)
{
return ((DependencyFacade)object).getTargetElement() instanceof Service;
}
};
}
/**
* @see org.andromda.metafacades.uml.FrontEndController#getUseCase()
*/
protected java.lang.Object handleGetUseCase()
{
Object useCase = null;
final StateMachineFacade graphContext = this.getStateMachineContext();
if (graphContext instanceof FrontEndActivityGraph)
{
useCase = ((ActivityGraphFacade)graphContext).getUseCase();
}
else
{
final Object useCaseTaggedValue = findTaggedValue(UMLProfile.TAGGEDVALUE_PRESENTATION_CONTROLLER_USECASE);
if (useCaseTaggedValue != null)
{
final String tag = useCaseTaggedValue.toString();
// - return the first use-case with this name
useCase =
this.getModel().findUseCaseWithNameAndStereotype(tag, UMLProfile.STEREOTYPE_FRONT_END_USECASE);
}
}
return useCase;
}
/**
* @see org.andromda.metafacades.uml.FrontEndController#getDeferringActions()
*/
protected List handleGetDeferringActions()
{
final Collection deferringActions = new LinkedHashSet();
final Collection operations = getOperations();
for (final Iterator operationIterator = operations.iterator(); operationIterator.hasNext();)
{
final FrontEndControllerOperation operation = (FrontEndControllerOperation)operationIterator.next();
deferringActions.addAll(operation.getDeferringActions());
}
return new ArrayList(deferringActions);
}
}