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.
 */
/*
 * $Id: ExpressionOwner.java 468655 2006-10-28 07:12:06Z minchau $
 */
package org.apache.xpath;


Classes that implement this interface own an expression, which 
can be rewritten.

/**
 * Classes that implement this interface own an expression, which 
 * can be rewritten.
 */
public interface ExpressionOwner
{
  
Get the raw Expression object that this class wraps.

Returns:the raw Expression object, which should not normally be null.
/**
   * Get the raw Expression object that this class wraps.
   *
   * @return the raw Expression object, which should not normally be null.
   */
  public Expression getExpression();

  
Set the raw expression object for this object.

Params:
  • exp – the raw Expression object, which should not normally be null.
/**
   * Set the raw expression object for this object.
   *
   * @param exp the raw Expression object, which should not normally be null.
   */
  public void setExpression(Expression exp);


}