/*
 *                 Sun Public License Notice
 * 
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 * 
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2002 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.modules.struts.nodes;

import java.util.*;

// Netbeans
import org.openide.nodes.*;
import org.netbeans.modules.struts.ChangableDocument;
// JDOM
import org.jdom.*;

/** List of children of a containing node.
 * Remember to document what your permitted keys are!
 *
 * @author mk115033
 */
public class ElementChildren extends Children.Keys {
    
    static final String TYPE_SINGLE="single";
    static final String TYPE_GROUP="group";
    /** Optional holder for the keys, to be used when changing them dynamically. */
    protected List myKeys;
    private Element sourceElement;
    private Element structureElement;
    private ResourceBundle bundle;
    private ChangableDocument changableDocument;
    
    public ElementChildren() {
        myKeys = null;
    }
    
    public ElementChildren(ChangableDocument changableDocument, Element structureElement, Element sourceElement,ResourceBundle bundle) {
        myKeys = null;
        this.changableDocument=changableDocument;
        this.sourceElement=sourceElement;
        this.structureElement=structureElement;
        this.bundle=bundle;
        //System.out.println("structureElement="+structureElement);
        //System.out.println("sourceElement="+sourceElement);
    }
    
    protected void addNotify() {
        super.addNotify();
        if (myKeys != null) return;
        myKeys = new LinkedList();
        List childrenNodes=structureElement.getChildren("node");
        //System.out.println("listSize = "+childrenNodes.size());
        for (int i=0;i