AcceptActionUsageAdapter.java

/*******************************************************************************
 * SysML 2 Pilot Implementation
 * Copyright (c) 2022 Model Driven Solutions, Inc.
 *    
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *  
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *  
 * @license LGPL-3.0-or-later <http://spdx.org/licenses/LGPL-3.0-or-later>
 *******************************************************************************/
package org.omg.sysml.adapter;

import org.omg.sysml.lang.sysml.AcceptActionUsage;
import org.omg.sysml.lang.sysml.Element;
import org.omg.sysml.lang.sysml.FeatureMembership;
import org.omg.sysml.lang.sysml.TransitionFeatureKind;
import org.omg.sysml.lang.sysml.TransitionFeatureMembership;

public class AcceptActionUsageAdapter extends ActionUsageAdapter {

	public AcceptActionUsageAdapter(AcceptActionUsage action) {
		super(action);
	}

	public AcceptActionUsage getTarget() {
		return (AcceptActionUsage)super.getTarget();
	}
	
	// Implicit Generalization
	
	@Override
	public void computeImplicitGeneralTypes() {
		addComputedRedefinitions(null);
	}
	
	@Override
	public void addDefaultGeneralType() {
		// Don't add a default type for a transition trigger action because such
		// an action will always redefine TransitionAction::accepter anyway: checkAcceptActionUsageTriggerActionSpecialization
		if (!isTriggerAction()) {
			super.addDefaultGeneralType();
		}
	}
	
	public boolean isTriggerAction() {
		FeatureMembership owningFeatureMembership = getTarget().getOwningFeatureMembership();
		return owningFeatureMembership instanceof TransitionFeatureMembership &&
				((TransitionFeatureMembership)owningFeatureMembership).getKind() == TransitionFeatureKind.TRIGGER;
	}
	
	// Computed Redefinition
	
	@Override
	public void addComputedRedefinitions(Element skip) {
		addDefaultGeneralType();
		super.addComputedRedefinitions(skip);
	}

}