http://xml.apache.org/xalan-j/: Xalan-Java is an XSLT processor for transforming XML documents into HTML, text, or other XML document types. It implements XSL Transformations (XSLT) Version 1.0 and XML Path Language (XPath) Version 1.0 and can be used from the command line, in an applet or a servlet, or as a module in other program. (The Apache Software Foundation) 
/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the  "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
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/*
 * $Id: SubContextList.java 468655 2006-10-28 07:12:06Z minchau $
 */
package org.apache.xpath.axes;

import org.apache.xpath.XPathContext;
 

A class that implements this interface is a sub context node list, meaning it
is a node list for a location path step for a predicate.

@xsl.usageadvanced
/**
 * A class that implements this interface is a sub context node list, meaning it
 * is a node list for a location path step for a predicate.
 * @xsl.usage advanced
 */
public interface SubContextList
{

  
Get the number of nodes in the node list, which, in the XSLT 1 based 
counting system, is the last index position.

Params:
  • xctxt – The XPath runtime context.
Returns:the number of nodes in the node list.
/**
   * Get the number of nodes in the node list, which, in the XSLT 1 based 
   * counting system, is the last index position.
   *
   *
   * @param xctxt The XPath runtime context.
   *
   * @return the number of nodes in the node list.
   */
  public int getLastPos(XPathContext xctxt);

  
Get the current sub-context position.

Params:
  • xctxt – The XPath runtime context.
Returns:The position of the current node in the list.
/**
   * Get the current sub-context position.
   *
   * @param xctxt The XPath runtime context.
   *
   * @return The position of the current node in the list.
   */
  public int getProximityPosition(XPathContext xctxt);
}