package com.softwarematch.workflow;/* * Copyright * */import java.util.Map;import org.jgraph.graph.DefaultGraphCell;import org.jgraph.graph.DefaultPort;import org.jgraph.graph.ParentMap;import org.jgraph.graph.Port;/** * Graph model cell that has a number of fixed offset ports on the left * and right hand sides. It provides a number of utility methods to add * and remove those ports. */public class PortLabelCell extends DefaultGraphCell {	/**	 * The number of ports on the left hand side of this cell	 */	protected int numLeftPorts = 0;	/**	 * The number of ports on the right hand side of this cell	 */	protected int numRightPorts = 0;	/**	 * Default constructor	 *	 */	public PortLabelCell() {		this(null);	}	/**	 * Constructor with user object to set for cell. Whatever the user object	 * returns with toString will appear in the vertex label.	 * @param userObject the userObject to set	 */	public PortLabelCell(Object userObject) {		super(userObject);	}	/**	 * Adds a port with the specified label to the left hand side of the vertex	 * at the specified position order	 * @param position this ports position in the order of port from top to bottom	 * @param portLabel the label to set for this port	 * @return the new Port created	 */	public Port addLeftPort(int position, String portLabel, Map nestedMap, ParentMap parentMap) {		return addLeftPort(position, new DefaultPort(portLabel), nestedMap, parentMap);	}	/**	 * Adds a port to the left hand side of the vertex at the specified	 * position order	 * @param position this ports position in the order of port from top to bottom	 * @param port the instance of the new port	 * @return the the port	 */	public Port addLeftPort(int position, Port port, Map nestedMap, ParentMap parentMap) {		if (position > numLeftPorts) {			throw new RuntimeException("Incorrect port position of left-hand side of cell");		}		return null;	}	/**	 * Adds a port with the specified label to the right hand side of the vertex	 * at the specified position order	 * @param position this ports position in the order of port from top to bottom	 * @param portLabel the label to set for this port	 * @return the new Port created	 */	public Port addRightPort(int position, String portLabel, Map nestedMap, ParentMap parentMap) {		return addRightPort(position, new DefaultPort(portLabel), nestedMap, parentMap);	}	/**	 * Adds a port to the right hand side of the vertex at the specified	 * position order	 * @param position this ports position in the order of port from top to bottom	 * @param port the instance of the new port	 * @return the the port	 */	public Port addRightPort(int position, Port port, Map nestedMap, ParentMap parentMap) {		if (position > numRightPorts) {			throw new RuntimeException("Incorrect port position of right-hand side of cell");		}		return null;	}	/**	 * Removes the left-hand side port at the specified position order	 * @param position the position order of the port to be removed	 */	public void removeLeftPort(int position, Map nestedMap, ParentMap parentMap) {	}	/**	 * Removes the left-hand side port at the specified position order	 * @param position the position order of the port to be removed	 */	public void removeRightPort(int position, Map nestedMap, ParentMap parentMap) {	}	/**	 * @return Returns the numLeftPorts.	 */	public int getNumLeftPorts() {		return numLeftPorts;	}	/**	 * @param numLeftPorts The numLeftPorts to set.	 */	public void setNumLeftPorts(int numLeftPorts) {		this.numLeftPorts = numLeftPorts;	}	/**	 * @return Returns the numRightPorts.	 */	public int getNumRightPorts() {		return numRightPorts;	}	/**	 * @param numRightPorts The numRightPorts to set.	 */	public void setNumRightPorts(int numRightPorts) {		this.numRightPorts = numRightPorts;	}}