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/*
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 */
package org.openbp.cockpit.modeler.figures.spline;

import java.awt.Point;

import CH.ifa.draw.framework.Connector;
import CH.ifa.draw.framework.Figure;

/**
 * A handle to reconnect the end point of a connection to another figure.
 *
 * @author Stephan Moritz
 */
public class ChangeConnectionEndHandle extends ChangeConnectionHandle
{
	/**
	 * Constructor.
	 *
	 * @param owner Owner figure
	 */
	public ChangeConnectionEndHandle(Figure owner)
	{
		super(owner);
	}

	//////////////////////////////////////////////////
	// @@ ChangeConnectionHandle implementation
	//////////////////////////////////////////////////

	/**
	 * Gets the end figure of a connection.
	 */
	protected Connector target()
	{
		return connectionFigure.getEndConnector();
	}

	/**
	 * Sets the end of the connection.
	 * @see org.openbp.cockpit.modeler.figures.spline.ChangeConnectionHandle#connect(Connector c)
	 */
	protected void connect(Connector c)
	{
		connectionFigure.connectEnd(c);
	}

	/**
	 * Disconnects the end figure.
	 */
	protected void disconnect()
	{
		connectionFigure.disconnectEnd();
	}

	/**
	 * Sets the end point of the connection.
	 * @param x Coordinate
	 * @param y Coordinate
	 */
	protected void setPoint(int x, int y)
	{
		connectionFigure.endPoint(x, y);
	}

	/**
	 * Returns the end point of the connection.
	 */
	public Point locate()
	{
		return connectionFigure.endPoint();
	}
}