package org.andromda.metafacades.uml14;
import java.util.ArrayList;
import java.util.Collection;
import java.util.LinkedHashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.andromda.metafacades.uml.FrontEndActivityGraph;
import org.andromda.metafacades.uml.FrontEndForward;
import org.andromda.metafacades.uml.FrontEndUseCase;
import org.andromda.metafacades.uml.ModelElementFacade;
import org.andromda.metafacades.uml.UMLProfile;
import org.andromda.metafacades.uml.UseCaseFacade;
import org.apache.commons.lang.StringUtils;
/**
* MetafacadeLogic implementation for org.andromda.metafacades.uml.FrontEndFinalState.
*
* @see org.andromda.metafacades.uml.FrontEndFinalState
*/
public class FrontEndFinalStateLogicImpl
extends FrontEndFinalStateLogic
{
public FrontEndFinalStateLogicImpl (Object metaObject, String context)
{
super (metaObject, context);
}
/**
* @see org.andromda.metafacades.uml.FrontEndFinalState#isContainedInFrontEndUseCase()
*/
protected boolean handleIsContainedInFrontEndUseCase()
{
return this.getStateMachine() instanceof FrontEndActivityGraph;
}
public String handleGetName()
{
String name = super.handleGetName();
if (name == null)
{
FrontEndUseCase useCase = this.getTargetUseCase();
if (useCase != null)
{
name = useCase.getName();
}
}
return name;
}
/**
* @see org.andromda.metafacades.uml.FrontEndFinalState#getTargetUseCase()
*/
protected Object handleGetTargetUseCase()
{
Object targetUseCase = null;
// first check if there is a hyperlink from this final state to a use-case
// this works at least in MagicDraw
final Object taggedValue = this.findTaggedValue(UMLProfile.TAGGEDVALUE_MODEL_HYPERLINK);
if (taggedValue != null)
{
if (taggedValue instanceof FrontEndActivityGraph)
{
targetUseCase = ((FrontEndActivityGraph)taggedValue).getUseCase();
}
else if (taggedValue instanceof FrontEndUseCase)
{
targetUseCase = taggedValue;
}
}
// maybe the name points to a use-case ?
if (targetUseCase == null)
{
final String name = super.handleGetName();
if (StringUtils.isNotBlank(name))
{
final UseCaseFacade useCase = getModel().findUseCaseByName(name);
if (useCase instanceof FrontEndUseCase)
{
targetUseCase = useCase;
}
}
}
return targetUseCase;
}
/**
* @see org.andromda.metafacades.uml.FrontEndFinalState#getInterUseCaseParameters()
*/
protected List handleGetInterUseCaseParameters()
{
// we don't want to list parameters with the same name to we use a hash map
final Map parameterMap = new LinkedHashMap();
final Collection transitions = getIncoming();
for (final Iterator transitionIterator = transitions.iterator(); transitionIterator.hasNext();)
{
final FrontEndForward forward = (FrontEndForward)transitionIterator.next();
final List forwardParameters = forward.getForwardParameters();
for (int i = 0; i < forwardParameters.size(); i++)
{
final ModelElementFacade parameter = (ModelElementFacade)forwardParameters.get(i);
parameterMap.put(parameter.getName(), parameter);
}
}
return new ArrayList(parameterMap.values());
}
}