Coverage report

| %line | %branch
--- | --- | ---
org.apache.commons.jexl.parser.ASTModNode |
59% |
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 |  |
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 |  |
      *  %
24 |  |
      *
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      *  @author <a href="mailto:geirm@apache.org">Geir Magnusson Jr.</a>
26 |  |
      *  @version $Id: ASTModNode.java,v 1.4 2004/02/28 13:45:20 yoavs Exp $
27 |  |
      */
28 |  |
     public class ASTModNode extends SimpleNode
29 |  |
     {
30 |  |
         public ASTModNode(int id)
31 |  |
         {
32 | 0 |
             super(id);
33 | 0 |
         }
34 |  |
35 |  |
         public ASTModNode(Parser p, int id)
36 |  |
         {
37 | 30 |
             super(p, id);
38 | 30 |
         }
39 |  |
40 |  |
41 |  |
         /** Accept the visitor. **/
42 |  |
         public Object jjtAccept(ParserVisitor visitor, Object data)
43 |  |
         {
44 | 0 |
             return visitor.visit(this, data);
45 |  |
         }
46 |  |
47 |  |
         public Object value(JexlContext jc)
48 |  |
             throws Exception
49 |  |
         {
50 | 30 |
             Object left = ((SimpleNode) jjtGetChild(0)).value(jc);
51 | 30 |
             Object right = ((SimpleNode) jjtGetChild(1)).value(jc);
52 |  |
53 |  |
             /*
54 |  |
              *  the spec says 'and', I think 'or'
55 |  |
              */
56 | 30 |
             if (left == null && right == class="keyword">null)
57 | 0 |
                 return new Integer(0);
58 |  |
59 |  |
             /*
60 |  |
              *  if anything is float, double or string with ( "." | "E" | "e")
61 |  |
              *  coerce all to doubles and do it
62 |  |
              */
63 | 30 |
             if ( left instanceof Float || left instanceof Double
64 | 1 |
                 || right instanceof Float || right instanceof Double
65 | 1 |
                 || (  left instanceof String
66 |  |
                       && (  ((String) left).indexOf(".") != -1 ||
67 |  |
                             ((String) left).indexOf("e") != -1 ||
68 |  |
                             ((String) left).indexOf("E") != -1 )
69 |  |
                    )
70 | 1 |
                 || (  right instanceof String
71 |  |
                       && (  ((String) right).indexOf(".") != -1 ||
72 |  |
                             ((String) right).indexOf("e") != -1 ||
73 |  |
                             ((String) right).indexOf("E") != -1 )
74 |  |
                    )
75 |  |
                 )
76 |  |
             {
77 | 15 |
                 Double l = Coercion.coerceDouble(left);
78 | 15 |
                 Double r = Coercion.coerceDouble(right);
79 |  |
80 |  |
                 /*
81 |  |
                  * catch div/0
82 |  |
                  */
83 | 15 |
                 if (r.doubleValue() == 0.0)
84 | 0 |
                     return new Double(0.0);
85 |  |
86 | 15 |
                 return new Double(l.doubleValue() % r.doubleValue());
87 |  |
             }
88 |  |
89 |  |
             /*
90 |  |
              * otherwise to longs with thee!
91 |  |
              */
92 |  |
93 | 15 |
             Long l = Coercion.coerceLong(left);
94 | 15 |
             Long r = Coercion.coerceLong(right);
95 |  |
96 |  |
             /*
97 |  |
              * catch the div/0
98 |  |
              */
99 | 15 |
             if (r.longValue() == 0)
100 | 0 |
                 return new Long(0);
101 |  |
102 | 15 |
             return new Long(l.longValue() % r.longValue());
103 |  |
         }
104 |  |
105 |  |
     }

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