Coverage report

  %line %branch
org.apache.commons.jexl.parser.ASTModNode
70% 
100% 

 1  
 /*
 2  
  * Copyright 2003-2006 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  
 
 17  
 package org.apache.commons.jexl.parser;
 18  
 
 19  
 import org.apache.commons.jexl.JexlContext;
 20  
 import org.apache.commons.jexl.util.Coercion;
 21  
 
 22  
 /**
 23  
  * % (mod).
 24  
  * 
 25  
  * @author <a href="mailto:geirm@apache.org">Geir Magnusson Jr.</a>
 26  
  * @version $Id: ASTModNode.java 398206 2006-04-29 16:51:38Z dion $
 27  
  */
 28  
 public class ASTModNode extends SimpleNode {
 29  
     /**
 30  
      * Create the node given an id.
 31  
      * 
 32  
      * @param id node id.
 33  
      */
 34  
     public ASTModNode(int id) {
 35  0
         super(id);
 36  0
     }
 37  
 
 38  
     /**
 39  
      * Create a node with the given parser and id.
 40  
      * 
 41  
      * @param p a parser.
 42  
      * @param id node id.
 43  
      */
 44  
     public ASTModNode(Parser p, int id) {
 45  2
         super(p, id);
 46  2
     }
 47  
 
 48  
     /** {@inheritDoc} */
 49  
     public Object jjtAccept(ParserVisitor visitor, Object data) {
 50  0
         return visitor.visit(this, data);
 51  
     }
 52  
 
 53  
     /** {@inheritDoc} */
 54  
     public Object value(JexlContext jc) throws Exception {
 55  2
         Object left = ((SimpleNode) jjtGetChild(0)).value(jc);
 56  2
         Object right = ((SimpleNode) jjtGetChild(1)).value(jc);
 57  
 
 58  
         /*
 59  
          * the spec says 'and', I think 'or'
 60  
          */
 61  2
         if (left == null && right == class="keyword">null) {
 62  0
             return new Byte((byte) 0);
 63  
         }
 64  
 
 65  
         /*
 66  
          * if anything is float, double or string with ( "." | "E" | "e") coerce
 67  
          * all to doubles and do it
 68  
          */
 69  2
         if (left instanceof Float
 70  
             || left instanceof Double
 71  
             || right instanceof Float
 72  
             || right instanceof Double
 73  
             || (left instanceof String 
 74  
                 && (((String) left).indexOf(".") != -1 
 75  
                     || ((String) left).indexOf("e") != -1 
 76  
                     || ((String) left).indexOf("E") != -1))
 77  
             || (right instanceof String 
 78  
                 && (((String) right).indexOf(".") != -1 
 79  
                     || ((String) right).indexOf("e") != -1 
 80  
                     || ((String) right).indexOf("E") != -1))) {
 81  1
             Double l = Coercion.coerceDouble(left);
 82  1
             Double r = Coercion.coerceDouble(right);
 83  
 
 84  
             /*
 85  
              * catch div/0
 86  
              */
 87  1
             if (r.doubleValue() == 0.0) {
 88  0
                 return new Double(0.0);
 89  
             }
 90  
 
 91  1
             return new Double(l.doubleValue() % r.doubleValue());
 92  
         }
 93  
 
 94  
         /*
 95  
          * otherwise to longs with thee!
 96  
          */
 97  
 
 98  1
         Long l = Coercion.coerceLong(left);
 99  1
         Long r = Coercion.coerceLong(right);
 100  
 
 101  
         /*
 102  
          * catch the div/0
 103  
          */
 104  1
         if (r.longValue() == 0) {
 105  0
             return new Long(0);
 106  
         }
 107  
 
 108  1
         return new Long(l.longValue() % r.longValue());
 109  
     }
 110  
 
 111  
 }

This report is generated by jcoverage, Maven and Maven JCoverage Plugin.