content: package com.japisoft.dtdparser;
  
  import java.io.File;
  import java.io.IOException;
  import java.io.InputStream;
  
  import com.japisoft.dtdparser.node.RootDTDNode;
  
  /**
  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 interface DTDMapper {
  	/** @return a stream for this DTD url 
  	 * @exception Exception if the stream cannot be gotten
  	 * */
  	public InputStream getStream( String url ) throws IOException;
  	/** @return <code>true</code> if the DTD can be stored in a cache */
  	public boolean isCachedEnabled();
  	/** @return the real path for this url */
  	public File updateCache( RootDTDNode root, String url );
  }
  