/*
 * Copyright (c) 2013, IETR/INSA of Rennes
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 *   * Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
 *   * Redistributions in binary form must reproduce the above copyright notice,
 *     this list of conditions and the following disclaimer in the documentation
 *     and/or other materials provided with the distribution.
 *   * Neither the name of the IETR/INSA of Rennes nor the names of its
 *     contributors may be used to endorse or promote products derived from this
 *     software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
 * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */
package net.sf.orcc.xdf.ui.patterns;

import net.sf.orcc.df.Network;
import net.sf.orcc.df.Port;
import net.sf.orcc.xdf.ui.styles.StyleUtil;
import net.sf.orcc.xdf.ui.util.PropsUtil;
import net.sf.orcc.xdf.ui.util.XdfUtil;

import org.eclipse.graphiti.mm.GraphicsAlgorithmContainer;
import org.eclipse.graphiti.mm.algorithms.Polygon;
import org.eclipse.graphiti.mm.pictograms.ContainerShape;
import org.eclipse.graphiti.mm.pictograms.PictogramElement;
import org.eclipse.graphiti.services.IGaService;

/**
 * This class define an Output port for a network
 * 
 * @author Antoine Lorence
 * 
 */
public class OutputNetworkPortPattern extends NetworkPortPattern {

	@Override
	public String getCreateName() {
		return "Output port";
	}

	@Override
	public boolean isMainBusinessObjectApplicable(final Object obj) {
		if (obj instanceof Port) {
			return XdfUtil.isOutputNetworkPort((Port) obj);
		}
		return false;
	}

	@Override
	public String getCreateDescription() {
		return "Create an ouput port directly in the network";
	}

	@Override
	protected void setIdentifier(ContainerShape topLevelShape) {
		PropsUtil.setOutputPort(topLevelShape);
	}

	@Override
	protected boolean checkIdentifier(PictogramElement pe) {
		return PropsUtil.isOutputPort(pe);
	}

	@Override
	protected Polygon getPortPolygon(final GraphicsAlgorithmContainer shape, final IGaService gaService) {
		final int[] points = { 0, 0, 0, SHAPE_HEIGHT, SHAPE_WIDTH, SHAPE_HEIGHT / 2 };
		final Polygon polygon = gaService.createPlainPolygon(shape, points);
		polygon.setStyle(StyleUtil.outputPortShape(getDiagram()));
		return polygon;
	}

	@Override
	protected void addPortToNetwork(final Port port, final Network network) {
		network.addOutput(port);
	}
}