src/java.xml/share/classes/com/sun/org/apache/xpath/internal/ExpressionOwner.java

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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
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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);


}