content: package com.japisoft.editix.mapper.xslt;
  
  import com.japisoft.editix.mapper.AbstractMapper;
  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 class CallersMapper extends AbstractMapper {
  
  	public boolean canMap( FPNode node ) {
  		if ( "call-template".equals( node.getContent() ) )
  			return true;
  		if ( "apply-templates".equals( node.getContent() ) )
  			return true;
  		return false;
  	}
  	
  	private static String cleanXPath( String xpath ) {
  		if ( xpath == null )
  			return "null";
  		if ( "/".equals( xpath ) )
  			return "/";
  		int i = xpath.lastIndexOf( "/" );
  		if ( i > -1 ) {
  			xpath = xpath.substring( i + 1 );
  		}
  		i = xpath.lastIndexOf( "[" );
  		if ( i > -1 ) {
  			xpath = xpath.substring( 0, i );
  		}
  		return xpath;
  	}
  
  	public static boolean matchSelect( String s1, String s2 ) {
  		return cleanXPath( s1 ).equals( cleanXPath( s2 ) );
  	}
  
  	@Override
  	protected boolean isMatchingNode(
  		FPNode sourceNode,
  		FPNode walkingNode) {
  		boolean template = "template".equals( walkingNode.getContent() );
  		if ( template ) {
  			String name = sourceNode.getAttribute( "name" );
  			if ( name != null ) {
  				if ( name.equals( walkingNode.getAttribute( "name" ) ) )
  					return true;
  			} else {
  				String mode = sourceNode.getAttribute( "mode" );
  				if ( mode != null ) {
  					if ( !mode.equals( walkingNode.getAttribute( "mode" ) ) )
  						return false;
  				}
  				String mustMatch = sourceNode.getAttribute( "select" );
  				
  				if ( mustMatch != null ) {
  					if ( mode == null && 
  							walkingNode.hasAttribute( "mode" ) ) {
  						return false;
  					}
  					String currentMatch = walkingNode.getAttribute( "match" );
  					return matchSelect( mustMatch, currentMatch );
  				}
  			}
  		}
  		return false;
  	}
  
  	public String[] getMapAttributes() {
  		return new String[] { "name", "mode", "select" };
  	}	
  	
  	@Override
  	public String toString() {
  		return "Find template references";
  	}
  
  }
  