Coverage report

  %line %branch
org.apache.commons.jexl.parser.ASTSizeMethod
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 1  
 /*
 2  
  * Copyright 2003,2004 The Apache Software Foundation.
 3  
  *
 4  
  * Licensed under the Apache License, Version 2.0 (the "License");
 5  
  * you may not use this file except in compliance with the License.
 6  
  * You may obtain a copy of the License at
 7  
  *
 8  
  *      http://www.apache.org/licenses/LICENSE-2.0
 9  
  *
 10  
  * Unless required by applicable law or agreed to in writing, software
 11  
  * distributed under the License is distributed on an "AS IS" BASIS,
 12  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 13  
  * See the License for the specific language governing permissions and
 14  
  * limitations under the License.
 15  
  */
 16  
 package org.apache.commons.jexl.parser;
 17  
 
 18  
 import org.apache.commons.jexl.JexlContext;
 19  
 
 20  
 /**
 21  
  * Size Method, e.g. size().
 22  
  * 
 23  
  * @author <a href="mailto:mhw@kremvax.net">Mark H. Wilkinson</a>
 24  
  * @version $Id: ASTSizeMethod.java 398324 2006-04-30 12:20:24Z dion $
 25  
  */
 26  
 public class ASTSizeMethod extends SimpleNode {
 27  
     /**
 28  
      * Create the node given an id.
 29  
      * 
 30  
      * @param id node id.
 31  
      */
 32  
     public ASTSizeMethod(int id) {
 33  0
         super(id);
 34  0
     }
 35  
 
 36  
     /**
 37  
      * Create a node with the given parser and id.
 38  
      * 
 39  
      * @param p a parser.
 40  
      * @param id node id.
 41  
      */
 42  
     public ASTSizeMethod(Parser p, int id) {
 43  7
         super(p, id);
 44  7
     }
 45  
 
 46  
     /** {@inheritDoc} */
 47  
     public Object jjtAccept(ParserVisitor visitor, Object data) {
 48  0
         return visitor.visit(this, data);
 49  
     }
 50  
 
 51  
     /**
 52  
      * evaluate size as part of an expression on a base object.
 53  
      * 
 54  
      * foo.bar.size
 55  
      * 
 56  
      * @param jc the {@link JexlContext} to evaluate against.
 57  
      * @param obj not used.
 58  
      * @return the value of the array expression.
 59  
      * @throws Exception on any error
 60  
      */
 61  
     public Object execute(Object obj, JexlContext jc) throws Exception {
 62  7
         return new Integer(ASTSizeFunction.sizeOf(obj));
 63  
     }
 64  
 
 65  
 }

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