/*
    * 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.CompiledExpression;
  import org.apache.commons.jxpath.JXPathContext;
  import org.apache.commons.jxpath.Pointer;
  import org.apache.commons.jxpath.ri.compiler.Expression;
  
  /**
   * RI of CompiledExpression.
   */
  public class JXPathCompiledExpression implements CompiledExpression {
  
      private final String xpath;
      private final Expression expression;
  
      /**
       * Constructs a new JXPathCompiledExpression.
       *
       * @param xpath      source
       * @param expression compiled
       */
      public JXPathCompiledExpression(final String xpath, final Expression expression) {
          this.xpath = xpath;
          this.expression = expression;
      }
  
      @Override
      public Pointer createPath(final JXPathContext context) {
          return ((JXPathContextReferenceImpl) context).createPath(xpath, expression);
      }
  
      @Override
      public Pointer createPathAndSetValue(final JXPathContext context, final Object value) {
          return ((JXPathContextReferenceImpl) context).createPathAndSetValue(xpath, expression, value);
      }
  
      /**
       * Gets the compiled expression.
       *
       * @return Expression
       */
      protected Expression getExpression() {
          return expression;
      }
  
      @Override
      public Pointer getPointer(final JXPathContext context, final String xpath) {
          return ((JXPathContextReferenceImpl) context).getPointer(xpath, expression);
      }
  
      @Override
      public Object getValue(final JXPathContext context) {
          return ((JXPathContextReferenceImpl) context).getValue(xpath, expression);
      }
  
      @Override
      public Object getValue(final JXPathContext context, final Class requiredType) {
          return ((JXPathContextReferenceImpl) context).getValue(xpath, expression, requiredType);
      }
  
      /**
       * Gets the source expression.
       *
       * @return String
       */
      protected String getXPath() {
          return xpath;
      }
  
      @Override
      public Iterator iterate(final JXPathContext context) {
          return ((JXPathContextReferenceImpl) context).iterate(xpath, expression);
      }
  
      @Override
      public Iterator<Pointer> iteratePointers(final JXPathContext context) {
          return ((JXPathContextReferenceImpl) context).iteratePointers(xpath, expression);
      }
  
      @Override
     public void removeAll(final JXPathContext context) {
         ((JXPathContextReferenceImpl) context).removeAll(xpath, expression);
     }
 
     @Override
     public void removePath(final JXPathContext context) {
         ((JXPathContextReferenceImpl) context).removePath(xpath, expression);
     }
 
     @Override
     public void setValue(final JXPathContext context, final Object value) {
         ((JXPathContextReferenceImpl) context).setValue(xpath, expression, value);
     }
 
     @Override
     public String toString() {
         return xpath;
     }
 }