/*
    * 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.
   */
  package org.apache.commons.jxpath.ri;
  
  import java.util.Iterator;
  
  import org.apache.commons.jxpath.ri.compiler.Expression;
  import org.apache.commons.jxpath.CompiledExpression;
  import org.apache.commons.jxpath.JXPathContext;
  import org.apache.commons.jxpath.Pointer;
  
  /**
   * RI of CompiledExpression.
   *
   * @author Dmitri Plotnikov
   * @version $Revision: 652845 $ $Date: 2008-05-02 19:46:46 +0200 (Fr, 02 Mai 2008) $
   */
  public class JXPathCompiledExpression implements CompiledExpression {
  
      private String xpath;
      private Expression expression;
  
      /**
       * Create a new JXPathCompiledExpression.
       * @param xpath source
       * @param expression compiled
       */
      public JXPathCompiledExpression(String xpath, Expression expression) {
          this.xpath = xpath;
          this.expression = expression;
      }
  
      /**
       * Get the source expression.
       * @return String
       */
      protected String getXPath() {
          return xpath;
      }
  
      /**
       * Get the compiled expression.
       * @return Expression
       */
      protected Expression getExpression() {
          return expression;
      }
  
      public String toString() {
          return xpath;
      }
  
      public Object getValue(JXPathContext context) {
          return ((JXPathContextReferenceImpl) context).
                      getValue(xpath, expression);
      }
  
      public Object getValue(JXPathContext context, Class requiredType) {
          return ((JXPathContextReferenceImpl) context).
                      getValue(xpath, expression, requiredType);
      }
  
      public void setValue(JXPathContext context, Object value) {
          ((JXPathContextReferenceImpl) context).
                      setValue(xpath, expression, value);
      }
  
      public Pointer createPath(JXPathContext context) {
          return ((JXPathContextReferenceImpl) context).
                      createPath(xpath, expression);
      }
  
      public Pointer createPathAndSetValue(JXPathContext context, Object value) {
          return ((JXPathContextReferenceImpl) context).
                      createPathAndSetValue(xpath, expression, value);
      }
  
      public Iterator iterate(JXPathContext context) {
          return ((JXPathContextReferenceImpl) context).
                      iterate(xpath, expression);
      }
  
      public Pointer getPointer(JXPathContext context, String xpath) {
          return ((JXPathContextReferenceImpl) context).
                      getPointer(xpath, expression);
     }
 
     public Iterator iteratePointers(JXPathContext context) {
         return ((JXPathContextReferenceImpl) context).
                     iteratePointers(xpath, expression);
     }
 
     public void removePath(JXPathContext context) {
         ((JXPathContextReferenceImpl) context).removePath(xpath, expression);
     }
 
     public void removeAll(JXPathContext context) {
         ((JXPathContextReferenceImpl) context).removeAll(xpath, expression);
     }
 }