DOM.java

package iiuf.util;

import iiuf.util.Attributable;
import iiuf.dom.DOMManager;
import iiuf.dom.DOMHandler;
import iiuf.dom.DOMContext;

import org.w3c.dom.Document;
import org.w3c.dom.Element;

/**
   DOM handlers for [java|iiuf].util objects.<p>
   
   (c) 2001, DIUF<p>
   
   @author $Author: ohitz $
   @version $Name:  $ $Revision: 1.1 $
*/
public abstract class DOM {
  public static final String ATTR_ATTRIBUTES = "attributes";

  private static boolean inited;
  
  public static synchronized void init() {
    if(inited) return;
    inited = true;
    DOMManager.register(DefaultAttributable.class, new DOMHandler() {
	public Object fromDOM(DOMContext context, Element element, Object object) {	  	 
	  Object[] attrs = (Object[])DOMManager.get(context, element, ATTR_ATTRIBUTES, object);
	  Attributable a = (Attributable)object;
	  for(int i = 0; i < attrs.length; i++)
	    if(!a.has(i))
	      a.set(i, attrs[i]);
	  return object;
	}
	
	public Element toDOM(DOMContext context, Element element, Object object) {
	  DOMManager.put(context, element, ATTR_ATTRIBUTES, ((Attributable)object).getAttributes());
	  
	  return element;
	}

	public int getVersion() {return 0;}
      });
  }
}

/*
  $Log: DOM.java,v $
  Revision 1.1  2002/07/11 12:00:11  ohitz
  Initial checkin

  Revision 1.7  2001/04/11 19:02:08  schubige
  fixed connection bug and made JSliderSoundlet domable

  Revision 1.6  2001/03/28 21:31:18  schubige
  dom save and load works now (very early version)

  Revision 1.5  2001/03/28 18:44:30  schubige
  working on dom again

  Revision 1.4  2001/03/26 15:35:32  schubige
  fixed format bug

  Revision 1.3  2001/03/22 16:08:19  schubige
  more work on dom stuff

  Revision 1.2  2001/03/21 22:18:14  schubige
  working on dom stuff

  Revision 1.1  2001/03/21 19:37:42  schubige
  started with dom stuff
  
*/