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/*****************************************************************************
* Copyright (c) 2012 CEA LIST.
*
*
* 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:
* CEA LIST - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.moka.fuml.Semantics.Activities.ExtraStructuredActivities;
import java.util.List;
import org.eclipse.papyrus.moka.fuml.debug.Debug;
import org.eclipse.papyrus.moka.fuml.Semantics.Activities.IntermediateActivities.ObjectNodeActivation;
import org.eclipse.papyrus.moka.fuml.Semantics.Activities.IntermediateActivities.Token;
import org.eclipse.uml2.uml.ExpansionNode;
import org.eclipse.uml2.uml.ExpansionRegion;
public class ExpansionNodeActivation extends ObjectNodeActivation {
public void fire(List<Token> incomingTokens) {
// Take tokens from all incoming edges.
Debug.println("[fire] Expansion node " + this.node.getName() + "...");
this.addTokens(incomingTokens);
}
public void receiveOffer() {
// Forward the offer on to the expansion region.
this.getExpansionRegionActivation().receiveOffer();
}
public Boolean isReady() {
// An expansion node is always fired by its expansion region.
return false;
}
public ExpansionRegionActivation getExpansionRegionActivation() {
// Return the expansion region activation corresponding to this
// expansion node, in the context of the activity node activation group
// this expansion node activation is in.
ExpansionNode node = (ExpansionNode)(this.node);
ExpansionRegion region = node.getRegionAsInput();
if(region == null) {
region = node.getRegionAsOutput();
}
return (ExpansionRegionActivation)(this.group.getNodeActivation(region));
}
}
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