bundles/core/engines/org.eclipse.papyrus.moka.timedfuml/src/org/eclipse/papyrus/moka/timedfuml/semantics/Timed_OpaqueActionActivation.java

/*****************************************************************************
 * Copyright (c) 2016 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.timedfuml.semantics;

import org.eclipse.papyrus.moka.discreteevent.DEScheduler;
import org.eclipse.papyrus.moka.discreteevent.Event;
import org.eclipse.papyrus.moka.fuml.Semantics.impl.Actions.BasicActions.ActionActivation;
import org.eclipse.papyrus.moka.timedfuml.actions._sendOfferAction;
import org.eclipse.uml2.uml.Action;
import org.eclipse.uml2.uml.Duration;
import org.eclipse.uml2.uml.DurationConstraint;
import org.eclipse.uml2.uml.DurationInterval;
import org.eclipse.uml2.uml.LiteralReal;

/**
 * @author sg239226
 *
 */
public class Timed_OpaqueActionActivation extends ActionActivation {

	public Timed_OpaqueActionActivation() {
		super();
	}

	public void sendOffers() {
		// FIXME control delegation

		if (((Action) node).getLocalPreconditions() != null) {
			double duration = 0.0;
			DurationConstraint durationConstraint = (DurationConstraint) ((Action) node).getLocalPostconditions().get(0);
			DurationInterval durationInterval = (DurationInterval) durationConstraint.getSpecification();
			LiteralReal durationValue = (LiteralReal) ((Duration) durationInterval.getMax()).getExpr();
			_sendOfferAction sendOfferAction = new _sendOfferAction(this);
			// double duration = 0.0 ;
			if (durationValue instanceof LiteralReal) {
				duration = ((LiteralReal) durationValue).getValue();
			}
			this.suspend();
			DEScheduler.getInstance().pushEvent(new Event(duration, sendOfferAction));
		} else {
			super.sendOffers();
		}
	}

	// public CentralBufferNodeActivation getSourceNode() {
	// // Makes the hypothesis that there is only one incoming edge,
	// // and the source of this edge is a CentralBufferNodeActivation
	// CentralBufferNodeActivation sourceNode = null ;
	// if (this.incomingEdges.size() > 0) {
	// sourceNode = (CentralBufferNodeActivation)this.incomingEdges.get(0).source ;
	// }
	// return sourceNode ;
	// }

	public void sendOffersDefault() {
		this.resume();
		super.sendOffers();
	}

	/**
	 * @see org.eclipse.papyrus.moka.fuml.Semantics.Actions.BasicActions.ActionActivation#doAction()
	 *
	 */
	@Override
	public void doAction() {
		// Do nothing
	}
}