plugins/core/org.eclipse.papyrus.sysml16.service.types/src/org/eclipse/papyrus/sysml16/service/types/advice/ConnectorPropertyEditHelperAdvice.java

/*****************************************************************************
 * Copyright (c) 2019 CEA LIST, and others.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *   Nicolas FAUVERGUE (CEA LIST) nicolas.fauvergue@cea.fr - Initial API and implementation
 *
 *****************************************************************************/

package org.eclipse.papyrus.sysml16.service.types.advice;

import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.gmf.runtime.common.core.command.CommandResult;
import org.eclipse.gmf.runtime.common.core.command.ICommand;
import org.eclipse.gmf.runtime.emf.type.core.commands.ConfigureElementCommand;
import org.eclipse.gmf.runtime.emf.type.core.edithelper.AbstractEditHelperAdvice;
import org.eclipse.gmf.runtime.emf.type.core.requests.ConfigureRequest;
import org.eclipse.uml2.uml.AggregationKind;
import org.eclipse.uml2.uml.Property;

/**
 * The EditHelperAdvice class used for ConnectorProperty
 * [3]The aggregation of a property stereotyped by ConnectorProperty must be composite.
 */
public class ConnectorPropertyEditHelperAdvice extends AbstractEditHelperAdvice {

	@Override
	protected ICommand getBeforeConfigureCommand(ConfigureRequest request) {
		final Property property = (Property) request.getElementToConfigure();
		return new ConfigureElementCommand(request) {
			@Override
			protected CommandResult doExecuteWithResult(IProgressMonitor progressMonitor, IAdaptable info) throws ExecutionException {
				property.setAggregation(AggregationKind.COMPOSITE_LITERAL);
				return CommandResult.newOKCommandResult(property);
			}
		};
	}
}