content: package com.japisoft.framework.xml.action;
  
  import java.io.BufferedReader;
  import java.io.File;
  import java.io.FileReader;
  import java.io.IOException;
  
  import org.apache.xml.resolver.CatalogManager;
  import org.apache.xml.resolver.tools.CatalogResolver;
  import com.japisoft.framework.ApplicationModel;
  
  /**
  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 CustomEntityResolver extends CatalogResolver {
  
  	CatalogManager manager;
  
  	public CustomEntityResolver( CatalogManager manager) {
  		super( manager );
  		this.manager = manager;
  		loadCatalogs();
  	}
  
  	static CustomEntityResolver RESOLVER = null;
  
  	public static CustomEntityResolver getInstance() {
  		if ( RESOLVER == null ) {
  			RESOLVER = new CustomEntityResolver( CatalogManager.getStaticManager() );
  			CatalogManager.getStaticManager().setRelativeCatalogs( false );
  		}
  		return RESOLVER;
  	}
  
  	public void loadCatalogs() {
  		File catalog = XMLCatalogAction.getCatalogLstPath();
  		if ( catalog.exists() ) {
  			try {
  				BufferedReader reader = new BufferedReader( 
  						new FileReader( catalog ) );
  				try {
  					String line = null;
  					StringBuffer sb = new StringBuffer();
  					while ( ( line = reader.readLine() ) != null ) {
  						if ( sb.length() > 0 )
  							sb.append( ";" );
  						sb.append( line );
  					}
  					ApplicationModel.debug( "RESET CATALOG FILES = " + sb.toString() );
  					manager.setCatalogFiles( sb.toString() );
  				} finally {
  					reader.close();
  				}
  
  			} catch( IOException exc ) {}
  		}		
  		try {
  			manager.getCatalog().loadSystemCatalogs();
  		} catch( IOException exc ) {
  			exc.printStackTrace();
  		}
  	}
  	
  }
  