Coverage report

  %line %branch
org.apache.commons.jexl.parser.ASTDivNode
71% 
100% 

 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.util.Coercion;
 19  
 import org.apache.commons.jexl.JexlContext;
 20  
 
 21  
 /**
 22  
  *  /
 23  
  *
 24  
  *  @author <a href="mailto:geirm@apache.org">Geir Magnusson Jr.</a>
 25  
  *  @version $Id: ASTDivNode.java,v 1.4 2004/02/28 13:45:20 yoavs Exp $
 26  
  */
 27  
 public class ASTDivNode extends SimpleNode
 28  
 {
 29  
     public ASTDivNode(int id)
 30  
     {
 31  0
         super(id);
 32  0
     }
 33  
 
 34  
     public ASTDivNode(Parser p, int id)
 35  
     {
 36  60
         super(p, id);
 37  60
     }
 38  
 
 39  
 
 40  
     /** Accept the visitor. **/
 41  
     public Object jjtAccept(ParserVisitor visitor, Object data)
 42  
     {
 43  0
         return visitor.visit(this, data);
 44  
     }
 45  
 
 46  
        public Object value(JexlContext jc)
 47  
         throws Exception
 48  
     {
 49  60
         Object left = ((SimpleNode) jjtGetChild(0)).value(jc);
 50  60
         Object right = ((SimpleNode) jjtGetChild(1)).value(jc);
 51  
 
 52  
         /*
 53  
          *  the spec says 'and', I think 'or'
 54  
          */
 55  60
         if (left == null && right == class="keyword">null)
 56  0
             return new Integer(0);
 57  
 
 58  60
         Double l = Coercion.coerceDouble(left);
 59  60
         Double r = Coercion.coerceDouble(right);
 60  
 
 61  
         /*
 62  
          * catch div/0
 63  
          */
 64  60
         if (r.doubleValue() == 0.0)
 65  15
             return new Double(0.0);
 66  
 
 67  45
         return new Double(l.doubleValue() / r.doubleValue());
 68  
 
 69  
     }
 70  
 }

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