BindingTreeEditPart.java

/*******************************************************************************
 * Copyright (c) 2012 Olivier Moises
 *
 * All rights reserved. This program and the accompanying materials
 * are 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:
 *   Olivier Moises- initial API and implementation
 *******************************************************************************/

package org.eclipse.wazaabi.ide.ui.editparts;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.emf.ecore.EObject;
import org.eclipse.wazaabi.mm.edp.handlers.Binding;
import org.eclipse.wazaabi.mm.edp.handlers.EventHandler;
import org.eclipse.wazaabi.mm.edp.handlers.Parameter;
import org.eclipse.wazaabi.mm.edp.handlers.StringParameter;

public class BindingTreeEditPart extends EventHandlerTreeEditPart {

	@Override
	protected String getText() {
		Binding binding = (Binding) getModel();
		String source = null;
		String target = null;
		for (Parameter parameter : binding.getParameters()) {
			if (parameter instanceof StringParameter
					&& "source".equals(parameter.getName()))
				source = ((StringParameter) parameter).getValue();
			if (parameter instanceof StringParameter
					&& "target".equals(parameter.getName()))
				target = ((StringParameter) parameter).getValue();

		}
		return (source != null ? source : "") + "->"
				+ (target != null ? target : "");
	}

	@SuppressWarnings("rawtypes")
	@Override
	protected List getModelChildren() {
		List<EObject> kids = new ArrayList<EObject>();
		kids.addAll(((EventHandler) getModel()).getEvents());
		return kids;
	}

}