SubprogramCallHandler.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
 * configuration. By using this program, You agree to comply with any and all relevant Third Party Software terms and
 * conditions contained in any such Third Party Software or separate license file distributed with such Third Party
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 */
package org.osate.ge.aadl2.internal;

import java.util.Optional;

import org.osate.aadl2.SubprogramCall;
import org.osate.aadl2.SubprogramCallSequence;
import org.osate.ge.CanonicalBusinessObjectReference;
import org.osate.ge.GraphicalConfiguration;
import org.osate.ge.GraphicalConfigurationBuilder;
import org.osate.ge.RelativeBusinessObjectReference;
import org.osate.ge.businessobjecthandling.CanDeleteContext;
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.EllipseBuilder;
import org.osate.ge.graphics.Graphic;
import org.osate.ge.graphics.Style;
import org.osate.ge.graphics.StyleBuilder;
import org.osate.ge.internal.services.impl.DeclarativeReferenceType;

public class SubprogramCallHandler extends AadlBusinessObjectHandler {
	private Graphic graphic = EllipseBuilder.create().build();
	private Style style = StyleBuilder.create().dashed().labelsCenter().build();

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

	@Override
	public CanonicalBusinessObjectReference getCanonicalReference(final ReferenceContext ctx) {
		return new CanonicalBusinessObjectReference(
				DeclarativeReferenceType.SUBPROGRAM_CALL
				.getId(),
				ctx.getBusinessObject(SubprogramCall.class).get().getQualifiedName());
	}

	@Override
	public RelativeBusinessObjectReference getRelativeReference(final ReferenceContext ctx) {
		return AadlReferenceUtil
				.buildSimpleRelativeReference(DeclarativeReferenceType.SUBPROGRAM_CALL.getId(),
						ctx.getBusinessObject(SubprogramCall.class).get());
	}

	@Override
	public Optional<GraphicalConfiguration> getGraphicalConfiguration(final GetGraphicalConfigurationContext ctx) {
		return Optional.of(GraphicalConfigurationBuilder.create().graphic(graphic).style(style).build());
	}

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

	@Override
	public boolean canDelete(final CanDeleteContext ctx) {
		// Don't allow deleting the last subprogram call
		return ctx.getBusinessObject(SubprogramCall.class)
				.map(call -> call.eContainer() instanceof SubprogramCallSequence
						&& ((SubprogramCallSequence) call.eContainer()).getOwnedSubprogramCalls().size() > 1)
				.orElse(false);
	}
}