content: // (c) ALEXANDRE BRILLANT : http://www.japisoft.com
  // All this work is confidential, you have rights to
  // change and evolve it for your products but you
  // have no rights to sell it, propose concurrent works.
  // Morever any changes to bugs or evolutions should
  // be send to JAPISOFT that needs to maintain a
  // valid version and has all rights on the product.
  
  
  package com.japisoft.xpath.function.basic;
  
  import com.japisoft.xpath.function.*;
  import com.japisoft.xpath.XPathContext;
  import com.japisoft.xpath.NodeSet;
  import java.util.StringTokenizer;
  import com.japisoft.xpath.FastVector;
  
  /**
  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 Id extends AbstractFunction {
      public Id() {
  	super();
      }
  
      public Object eval( XPathContext context, FastVector arg ) {
  	checkOneParameter( arg );
  	Object o = arg.elementAt( 0 );
  
  	if ( o instanceof NodeSet ) {
  	    NodeSet ns = ( NodeSet )o;
  	    NodeSet r = new NodeSet();
  	    java.lang.String id = "";
  	    for ( int i = 0; i < ns.size(); i++ ) {
  		Object o1 = ns.elementAt( i );
  		String s = new String();
  		FastVector v = new FastVector(1);
  		v.addElement( o1 );
  		java.lang.String s1 = (java.lang.String)s.eval( context, arg );
  		Id id1 = new Id();
  		v = new FastVector(1);
  		v.addElement( s1 );
  		r.union( ( NodeSet )id1.eval( context, v ) );
  	    }
  	    return r;
  	}
  
  	String s = new String();
  	java.lang.String id = (java.lang.String)s.eval( context, arg );
  	StringTokenizer id2 = new StringTokenizer( id, " \t\n\r", false );
  	NodeSet r = new NodeSet();
  	while ( id2.hasMoreTokens() ) {
            java.lang.String id1 = id2.nextToken();
            Object node = context.getNodeForId( id1 );
            if ( node != null )
              r.addNode( node );
  	}
  	return r;
      }
  
  }
  
  // Count ends here
  