plugins/org.eclipse.bpmn2.modeler.runtime.jboss.jbpm/src/org/eclipse/bpmn2/modeler/runtime/jboss/jbpm5/property/JbpmServiceTaskDetailComposite.java

/*******************************************************************************
 * Copyright (c) 2011, 2012 Red Hat, Inc.
 *  All rights reserved.
 * This program is made available under the terms of the
 * Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 * Red Hat, Inc. - initial API and implementation
 *
 * @author Bob Brodt
 ******************************************************************************/

package org.eclipse.bpmn2.modeler.runtime.jboss.jbpm5.property;


import org.eclipse.bpmn2.Activity;
import org.eclipse.bpmn2.InputOutputSpecification;
import org.eclipse.bpmn2.Message;
import org.eclipse.bpmn2.Operation;
import org.eclipse.bpmn2.modeler.core.merrimac.clad.AbstractBpmn2PropertySection;
import org.eclipse.bpmn2.modeler.ui.property.tasks.DataAssociationDetailComposite.MapType;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.swt.widgets.Composite;

/**
 * @author Bob Brodt
 *
 */
public class JbpmServiceTaskDetailComposite extends JbpmTaskDetailComposite {

	public final static String INPUT_NAME = "Parameter"; //$NON-NLS-1$
	public final static String OUTPUT_NAME = "Result"; //$NON-NLS-1$
	
	public JbpmServiceTaskDetailComposite(AbstractBpmn2PropertySection section) {
		super(section);
	}

	public JbpmServiceTaskDetailComposite(Composite parent, int style) {
		super(parent, style);
	}
	
	@Override
	protected void createMessageAssociations(Composite container, Activity serviceTask,
			EReference operationRef, Operation operation,
			EReference messageRef, Message message) {
		Operation oldOperation = (Operation) serviceTask.eGet(operationRef);
		boolean changed = (oldOperation != operation);

		super.createMessageAssociations(container, serviceTask,
				operationRef, operation,
				messageRef, message);
		
		final InputOutputSpecification ioSpec = serviceTask.getIoSpecification();

		if (ioSpec!=null) {
			if (!ioSpec.getDataInputs().isEmpty()) {
				if (!INPUT_NAME.equals(ioSpec.getDataInputs().get(0).getName())) {
					if (changed) {
						ioSpec.getDataInputs().get(0).setName(INPUT_NAME);
					}
				}
			}
			if (!ioSpec.getDataOutputs().isEmpty()) {
				if (!OUTPUT_NAME.equals(ioSpec.getDataOutputs().get(0).getName())) {
					if (changed) {
						ioSpec.getDataOutputs().get(0).setName(OUTPUT_NAME);
					}
				}
			}
		}
		outputComposite.setAllowedMapTypes(MapType.Property.getValue());
		inputComposite.setAllowedMapTypes(MapType.Property.getValue() | MapType.SingleAssignment.getValue());
	}
	
}