HyperlinkEvent.java   [plain text]

/* HyperlinkEvent.java --
   Copyright (C) 2002, 2004  Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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any later version.

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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.

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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA.

Linking this library statically or dynamically with other modules is
making a combined work based on this library.  Thus, the terms and
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As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
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terms of your choice, provided that you also meet, for each linked
independent module, the terms and conditions of the license of that
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package javax.swing.event;

import java.net.URL;
import java.util.EventObject;

import javax.swing.text.Element;

/**
 * @author Andrew Selkirk
 * @author Ronald Veldema
 */
public class HyperlinkEvent extends EventObject
{
  public static final class EventType
  {
    public static final EventType ENTERED = new EventType("ENTERED"); // TODO
    public static final EventType EXITED = new EventType("EXITED"); // TODO
    public static final EventType ACTIVATED = new EventType("ACTIVATED"); // TODO
    
    private String type;

    /**
     * Creates a new Event type.
     * 
     * @param type String representing the event type.
     */
    private EventType(String type)
    {
      this.type = type;
    }

    /**
     * Returns a <code>String</code> of this object.
     */
    public String toString()
    {
      return type;
    }
  }

  private static final long serialVersionUID = -2054640811732867012L;
  
  private EventType type;
  private URL url;
  private String description;
  private Element element;

  /**
   * Creates a new <code>HyperlinkEvent</code> with the given arguments.
   * 
   * @param source The object this link is associated to.
   * @param type The type of event.
   * @param url The URL this link pointing too.
   */
  public HyperlinkEvent(Object source, EventType type, URL url)
  {
    this (source, type, url, null, null);
  }

  /**
   * Creates a new <code>HyperlinkEvent</code> with the given arguments.
   * 
   * @param source The object this link is associated to.
   * @param type The type of event.
   * @param url The URL this link pointing too.
   * @param description The description for this link.
   */
  public HyperlinkEvent(Object source, EventType type, URL url,
			String description)
  {
    this (source, type, url, description, null);
  }
  
  /**
   * Creates a new <code>HyperlinkEvent</code> with the given arguments.
   * 
   * @param source The object this link is associated to.
   * @param type The type of event.
   * @param url The URL this link pointing too.
   * @param description The description for this link.
   * @param element The element in the document representing the anchor.
   */
  public HyperlinkEvent(Object source, EventType type, URL url,
			String description, Element element)
  {
    super(source);
    this.type = type;
    this.url = url;
    this.description = description;
    this.element = element;
  }

  /**
   * Returns the element of the document repesenting this anchor.
   */
  public Element getSourceElement()
  {
    return element;
  }
  
  /**
   * Returns the URL of this event.
   */
  public URL getURL()
  {
    return url;
  }

  /**
   * Returns the type of this event.
   */
  public EventType getEventType()
  {
    return type;
  }

  /**
   * Returns the description of this event.
   */
  public String getDescription()
  {
    return description;
  }
}