package org.andromda.cartridges.bpm4struts.metafacades;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import org.andromda.metafacades.uml.ActivityGraphFacade;
import org.andromda.metafacades.uml.StateMachineFacade;
import org.andromda.metafacades.uml.TransitionFacade;
import org.andromda.metafacades.uml.UseCaseFacade;
/**
* MetafacadeLogic implementation.
*
* @see org.andromda.cartridges.bpm4struts.metafacades.StrutsActionState
*/
public class StrutsActionStateLogicImpl
extends StrutsActionStateLogic
{
public StrutsActionStateLogicImpl(
java.lang.Object metaObject,
java.lang.String context)
{
super(metaObject, context);
}
/**
* Overridden because StrutsAction does not extend FrontEndAction.
*
* @see org.andromda.metafacades.uml.FrontEndActionState#getContainerActions()
*/
public List getContainerActions()
{
final Collection actionSet = new LinkedHashSet();
final StateMachineFacade stateMachineFacade = this.getStateMachine();
if (stateMachineFacade instanceof ActivityGraphFacade)
{
final ActivityGraphFacade activityGraph = (ActivityGraphFacade)stateMachineFacade;
final UseCaseFacade useCase = activityGraph.getUseCase();
if (useCase instanceof StrutsUseCase)
{
final Collection actions = ((StrutsUseCase)useCase).getActions();
for (final Iterator actionIterator = actions.iterator(); actionIterator.hasNext();)
{
final StrutsAction action = (StrutsAction)actionIterator.next();
if (action.getActionStates().contains(this))
{
actionSet.add(action);
}
}
}
}
return new ArrayList(actionSet);
}
/**
* @see org.andromda.metafacades.uml.FrontEndActionState#getExceptions()
*/
public java.util.List getExceptions()
{
final Map exceptionsMap = new LinkedHashMap();
final Collection outgoing = getOutgoing();
for (final Iterator iterator = outgoing.iterator(); iterator.hasNext();)
{
final TransitionFacade transition = (TransitionFacade)iterator.next();
if (transition instanceof StrutsExceptionHandler)
{
exceptionsMap.put(((StrutsExceptionHandler)transition).getExceptionKey(), transition);
}
}
return new ArrayList(exceptionsMap.values());
}
}