EventOccurrenceUsageAdapter.java

/*******************************************************************************
 * SysML 2 Pilot Implementation
 * Copyright (c) 2021 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 theGNU 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.EventOccurrenceUsage;
import org.omg.sysml.lang.sysml.OccurrenceDefinition;
import org.omg.sysml.lang.sysml.OccurrenceUsage;
import org.omg.sysml.lang.sysml.Type;

public class EventOccurrenceUsageAdapter extends OccurrenceUsageAdapter {

	public EventOccurrenceUsageAdapter(EventOccurrenceUsage element) {
		super(element);
	}
	
	@Override
	public EventOccurrenceUsage getTarget() {
		return (EventOccurrenceUsage)super.getTarget();
	}
	
	/*
	 * TODO: ST6RI-843
	 * 
	 * All general semantic constraints on an OccurrenceUsage
	 * (see 8.4.5.2 ) also apply to an EventOccurrenceUsage.
	 * 
	 * addDefaultGeneralType and getDefaultSuperType overrides look redundant
	 * as they both check for subOccurrence which is also done by OccurrenceUsageAdapter
	 */
	
	/**
	 * @satisfies checkOccurrenceUsageSuboccurrenceSpecialization
	 */
	@Override
	public void addDefaultGeneralType() {
		super.addDefaultGeneralType();
		if (isSuboccurrence()) {
			addImplicitGeneralType(getSpecializationEClass(), 
					getLibraryType(getDefaultSupertype("suboccurrence")));
		}
	}
	
	/**
	 * @satisfies checkOccurrenceUsageSuboccurrenceSpecialization
	 */
	@Override
	protected String getDefaultSupertype() {
		return isSuboccurrence()? 
				getDefaultSupertype("suboccurrence"):
				super.getDefaultSupertype();
	}
	
	public boolean isSuboccurrence() {		
		Type owningType = getTarget().getOwningType();
		return owningType instanceof OccurrenceDefinition || owningType instanceof OccurrenceUsage;
	}
	
}