content: package com.japisoft.xmlpad.nodeeditor;
  
  import java.util.ArrayList;
  
  import com.japisoft.framework.xml.parser.node.FPNode;
  
  /**
  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 final class EditorModel {
  	static ArrayList model;
  
  	public static Editor DEFAULT_EDITOR = null;
  
  	static {
  		addEditor( DEFAULT_EDITOR = new DefaultEditor() );
  	}
  
  	/** Add an editor. The last added has always a priority to the older
  	 * added when finding a good editor */	
  	public static void addEditor( Editor editor ) {
  		if ( model == null )
  			model = new ArrayList();
  		model.add( editor );
  	}
  
  	/** Remove an editor */
  	public static void removeEditor( Editor editor ) {
  		if ( model == null )
  			return;
  		model.remove( editor );		
  	}
  
  	/** @return an editor for this node. <code>null</code> is returned if
  	 * no editor is available.
  	 */
  	public static Editor getEditorForNode( FPNode node ) {
  		if ( model == null )
  			return null;
  		for ( int i = model.size() - 1; i >= 0; i-- ) {
  			if ( ( ( Editor )model.get( i ) ).accept( node ) ) {
  				return ( Editor )model.get( i );
  			}
  		}
  		return null;
  	}
  
  	/** @return <code>true</code> if the node can be edited */
  	public static boolean accept( FPNode node ) {
  		if ( model == null )
  			return false;
  		for ( int i = model.size() - 1; i >= 0; i-- ) {
  			Editor e = ( Editor )model.get( i );
  			if ( e.accept( node ) )
  				return true;
  		}
  		return false;
  	}
  }
  