content: package com.japisoft.editix.ui.xslt.map;
  
  import javax.swing.event.TreeModelEvent;
  import javax.swing.event.TreeModelListener;
  import javax.swing.tree.TreeModel;
  import javax.swing.tree.TreePath;
  
  /**
  This program is available under two licenses : 
  
  1. For non commercial usage : 
  
  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
  
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
  
  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  
  2. For commercial usage :
  
  You need to get a commercial license for source usage at : 
  
  http://www.editix.com/buy.html
  
  Copyright (c) 2018 Alexandre Brillant - JAPISOFT SARL - http://www.japisoft.com
  
  @author Alexandre Brillant - abrillant@japisoft.com
  @author JAPISOFT SARL - http://www.japisoft.com
  
  */
  public class VirtualDomNodeModel implements TreeModel {
  
  	private VirtualDomNode root;
  
  	public VirtualDomNodeModel( VirtualDomNode root ) {
  		this.root = root;
  	}
  
  	private TreeModelListener l;
  	
  	public void addTreeModelListener(TreeModelListener l) {
  		this.l = l;
  	}
  
  	public Object getChild(Object parent, int index) {
  		return ( ( VirtualDomNode )parent ).getChildAt( index );
  	}
  
  	public int getChildCount(Object parent) {
  		return ( ( VirtualDomNode )parent ).getChildCount();		
  	}
  
  	public int getIndexOfChild(Object parent, Object child) {
  		return ( ( VirtualDomNode )parent ).getIndexOfChild( ( VirtualDomNode )child );
  	}
  
  	public Object getRoot() {
  		return root;
  	}
  
  	public boolean isLeaf(Object node) {
  		return getChildCount( node ) == 0;
  	}
  
  	public void removeTreeModelListener(TreeModelListener l) {
  		this.l = null;
  	}
  
  	public void fireUpdate() {
  		this.l.treeStructureChanged( new TreeModelEvent(this, new Object[] { getRoot() } ) );
  	}
  	
  	public void valueForPathChanged(TreePath path, Object newValue) {
  	}
  	
  }
  