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 * DO NOT REMOVE OR ALTER!

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/*

 * 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,

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package com.sun.org.apache.xpath.internal;

/**

 * Classes that implement this interface own an expression, which

 * can be rewritten.

 */

public interface ExpressionOwner

{

  /**

   * 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.

   *

   * @param exp the raw Expression object, which should not normally be null.

   */

  public void setExpression(Expression exp);

}