ModeTransitionInstanceHandler.java

/**
 * Copyright (c) 2004-2025 Carnegie Mellon University and others. (see Contributors file).
 * All Rights Reserved.
 *
 * NO WARRANTY. ALL MATERIAL IS FURNISHED ON AN "AS-IS" BASIS. CARNEGIE MELLON UNIVERSITY MAKES NO WARRANTIES OF ANY
 * KIND, EITHER EXPRESSED OR IMPLIED, AS TO ANY MATTER INCLUDING, BUT NOT LIMITED TO, WARRANTY OF FITNESS FOR PURPOSE
 * OR MERCHANTABILITY, EXCLUSIVITY, OR RESULTS OBTAINED FROM USE OF THE MATERIAL. CARNEGIE MELLON UNIVERSITY DOES NOT
 * MAKE ANY WARRANTY OF ANY KIND WITH RESPECT TO FREEDOM FROM PATENT, TRADEMARK, OR COPYRIGHT INFRINGEMENT.
 *
 * This program and the accompanying materials are made available under the terms of the Eclipse Public License 2.0
 * which is available at https://www.eclipse.org/legal/epl-2.0/
 * SPDX-License-Identifier: EPL-2.0
 *
 * Created, in part, with funding and support from the United States Government. (see Acknowledgments file).
 *
 * This program includes and/or can make use of certain third party source code, object code, documentation and other
 * files ("Third Party Software"). The Third Party Software that is used by this program is dependent upon your system
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package org.osate.ge.aadl2.internal;

import java.util.Optional;

import org.osate.aadl2.instance.ModeTransitionInstance;
import org.osate.ge.BusinessObjectContext;
import org.osate.ge.CanonicalBusinessObjectReference;
import org.osate.ge.GraphicalConfiguration;
import org.osate.ge.GraphicalConfigurationBuilder;
import org.osate.ge.RelativeBusinessObjectReference;
import org.osate.ge.aadl2.internal.util.AadlInheritanceUtil;
import org.osate.ge.businessobjecthandling.GetGraphicalConfigurationContext;
import org.osate.ge.businessobjecthandling.GetNameContext;
import org.osate.ge.businessobjecthandling.IsApplicableContext;
import org.osate.ge.businessobjecthandling.ReferenceContext;
import org.osate.ge.graphics.Style;
import org.osate.ge.graphics.StyleBuilder;
import org.osate.ge.query.ExecutableQuery;
import org.osate.ge.services.QueryService;

public class ModeTransitionInstanceHandler extends AadlBusinessObjectHandler {
	private static ExecutableQuery<ModeTransitionInstance> SRC_QUERY = ExecutableQuery.create(
			rootQuery -> rootQuery.parent()
			.children()
			.filterByBusinessObjectRelativeReference(ModeTransitionInstance::getSource));
	private static ExecutableQuery<ModeTransitionInstance> DST_QUERY = ExecutableQuery.create(
			rootQuery -> rootQuery.parent()
			.children()
			.filterByBusinessObjectRelativeReference(ModeTransitionInstance::getDestination));

	private BusinessObjectContext getSource(final BusinessObjectContext boc, final QueryService queryService) {
		return queryService.getFirstBusinessObjectContextOrNull(SRC_QUERY, boc,
				boc.getBusinessObject(ModeTransitionInstance.class).orElseThrow());
	}

	private BusinessObjectContext getDestination(final BusinessObjectContext boc, final QueryService queryService) {
		return queryService.getFirstBusinessObjectContextOrNull(DST_QUERY, boc,
				boc.getBusinessObject(ModeTransitionInstance.class).orElseThrow());
	}

	@Override
	public boolean isApplicable(final IsApplicableContext ctx) {
		return ctx.getBusinessObject(ModeTransitionInstance.class).isPresent();
	}

	@Override
	public CanonicalBusinessObjectReference getCanonicalReference(final ReferenceContext ctx) {
		final ModeTransitionInstance bo = ctx.getBusinessObject(ModeTransitionInstance.class).get();
		return new CanonicalBusinessObjectReference(AadlReferenceUtil.INSTANCE_ID,
				AadlReferenceUtil.MODE_TRANSITION_INSTANCE_KEY, AadlReferenceUtil.getSystemInstanceKey(bo),
				bo.getInstanceObjectPath());
	}

	@Override
	public RelativeBusinessObjectReference getRelativeReference(final ReferenceContext ctx) {
		return new RelativeBusinessObjectReference(AadlReferenceUtil.INSTANCE_ID,
				AadlReferenceUtil.MODE_TRANSITION_INSTANCE_KEY,
				ctx.getBusinessObject(ModeTransitionInstance.class).get().getFullName());
	}

	@Override
	public Optional<GraphicalConfiguration> getGraphicalConfiguration(final GetGraphicalConfigurationContext ctx) {
		final BusinessObjectContext boc = ctx.getBusinessObjectContext();
		final QueryService queryService = ctx.getQueryService();
		return Optional.of(GraphicalConfigurationBuilder.create()
				.graphic(AadlGraphics.getModeTransitionGraphic())
				.source(getSource(boc, queryService))
				.destination(getDestination(boc, queryService))
				.style(StyleBuilder
						.create(AadlInheritanceUtil.isInherited(boc) ? Styles.INHERITED_ELEMENT : Style.EMPTY)
						.build())
				.build());
	}

	@Override
	public String getName(final GetNameContext ctx) {
		return ctx.getBusinessObject(ModeTransitionInstance.class).map(mti -> mti.getName()).orElse("");
	}
}