package org.andromda.metafacades.emf.uml2;
import java.util.ArrayList;
import java.util.Collection;
import java.util.LinkedHashSet;
import java.util.Set;
import org.andromda.metafacades.uml.DependencyFacade;
import org.andromda.metafacades.uml.Entity;
import org.andromda.metafacades.uml.FilteredCollection;
import org.andromda.metafacades.uml.ModelElementFacade;
import org.andromda.metafacades.uml.Role;
import org.andromda.metafacades.uml.Service;
import org.andromda.metafacades.uml.ServiceOperation;
import org.apache.commons.collections.Closure;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.collections.Predicate;
import org.apache.commons.collections.Transformer;
/**
* MetafacadeLogic implementation for org.andromda.metafacades.uml.Service.
*
* @see org.andromda.metafacades.uml.Service
*/
public class ServiceLogicImpl extends ServiceLogic
{
public ServiceLogicImpl(final Object metaObject, final String context)
{
super(metaObject, context);
}
/**
* @see org.andromda.metafacades.uml.Service#getServiceReferences()
*/
protected java.util.Collection handleGetServiceReferences()
{
return new FilteredCollection(this.getSourceDependencies())
{
public boolean evaluate(final Object object)
{
ModelElementFacade targetElement = ((DependencyFacade)object).getTargetElement();
return targetElement != null && Service.class.isAssignableFrom(targetElement.getClass());
}
};
}
/**
* @see org.andromda.metafacades.uml.Service#getEntityReferences()
*/
protected java.util.Collection handleGetEntityReferences()
{
return new FilteredCollection(this.getSourceDependencies())
{
public boolean evaluate(final Object object)
{
ModelElementFacade targetElement = ((DependencyFacade)object).getTargetElement();
return targetElement != null && Entity.class.isAssignableFrom(targetElement.getClass());
}
};
}
/**
* @see org.andromda.metafacades.uml.Service.getAllServiceReferences()
*/
public Collection handleGetAllServiceReferences()
{
final Collection result = new ArrayList();
// get references of the service itself
result.addAll(this.getServiceReferences());
// get references of all super classes
CollectionUtils.forAllDo(
this.getAllGeneralizations(),
new Closure()
{
public void execute(final Object object)
{
Service service = (Service)object;
result.addAll(service.getServiceReferences());
}
});
return result;
}
/**
* @see org.andromda.metafacades.uml.Service#getRoles()
*/
protected Collection handleGetRoles()
{
final Collection roles = new ArrayList(this.getTargetDependencies());
CollectionUtils.filter(
roles,
new Predicate()
{
public boolean evaluate(final Object object)
{
DependencyFacade dependency = (DependencyFacade)object;
return dependency != null && dependency.getSourceElement() instanceof Role;
}
});
CollectionUtils.transform(
roles,
new Transformer()
{
public Object transform(final Object object)
{
return ((DependencyFacade)object).getSourceElement();
}
});
final Collection allRoles = new LinkedHashSet(roles);
// add all roles which are generalizations of this one
CollectionUtils.forAllDo(
roles,
new Closure()
{
public void execute(final Object object)
{
allRoles.addAll(((Role)object).getAllSpecializations());
}
});
return allRoles;
}
/**
* @see org.andromda.metafacades.uml.Service#getAllRoles()
*/
protected Collection handleGetAllRoles()
{
final Collection roles = new LinkedHashSet(this.getRoles());
CollectionUtils.forAllDo(
this.getOperations(),
new Closure()
{
public void execute(final Object object)
{
if (object instanceof ServiceOperation)
{
roles.addAll(((ServiceOperation)object).getRoles());
}
}
});
return roles;
}
/**
* @see org.andromda.metafacades.uml.Service#getMessagingDestinations()
*/
protected Collection handleGetMessagingDestinations()
{
final Set destinations = new LinkedHashSet();
CollectionUtils.forAllDo(this.getOperations(), new Closure()
{
public void execute(Object object)
{
if (object instanceof ServiceOperation)
{
final ServiceOperation operation = (ServiceOperation)object;
if (operation.isIncomingMessageOperation())
{
destinations.add(operation.getIncomingDestination());
}
else if (operation.isOutgoingMessageOperation())
{
destinations.add(operation.getOutgoingDestination());
}
}
}
});
return destinations;
}
/**
* @see org.andromda.metafacades.uml.Service#getAllEntityReferences()
*/
protected Collection handleGetAllEntityReferences()
{
final Collection result = new LinkedHashSet();
// get references of the service itself
result.addAll(this.getEntityReferences());
// get references of all super classes
CollectionUtils.forAllDo(this.getAllGeneralizations(), new Closure()
{
public void execute(Object object)
{
if (object instanceof Service)
{
final Service service = (Service)object;
result.addAll(service.getEntityReferences());
}
}
});
return result;
}
/**
* @see org.andromda.metafacades.uml.Service#getAllMessagingDestinations()
*/
protected Collection handleGetAllMessagingDestinations()
{
final Collection result = new LinkedHashSet();
// get references of the service itself
result.addAll(this.getMessagingDestinations());
// get references of all super classes
CollectionUtils.forAllDo(this.getAllGeneralizations(), new Closure()
{
public void execute(Object object)
{
if (object instanceof Service)
{
final Service service = (Service)object;
result.addAll(service.getMessagingDestinations());
}
}
});
return result;
}
}