/*
 * @(#)HandleTracker.java
 * 
 * Copyright (c) 2009-2010 by the original authors of JHotDraw and all its
 * contributors. All rights reserved.
 * 
 * You may not use, copy or modify this file, except in compliance with the 
 * license agreement you entered into with the copyright holders. For details
 * see accompanying license terms.
 */

package org.jhotdraw.draw.tool;

import org.jhotdraw.draw.handle.Handle;
import java.util.Collection;

/**
 * A handle tracker provides the behavior for manipulating a
 * {@link Handle} of a figure to the {@link SelectionTool}.
 *
 * 

 * Design Patterns
 *
 * 
Strategy

 * The different behavior states of the selection tool are implemented by
 * trackers.

 * Context: {@link SelectionTool}; State: {@link DragTracker},
 * {@link HandleTracker}, {@link SelectAreaTracker}.
 * 

 *
 *
 * @author Werner Randelshofer
 * @version $Id: HandleTracker.java 718 2010-11-21 17:49:53Z rawcoder $
 */
public interface HandleTracker extends Tool {

    public void setHandles(Handle handle, Collection compatibleHandles);

}