Coverage report

| %line | %branch
--- | --- | ---
org.apache.commons.jexl.parser.ASTLENode |
34% |
81% |

1 |  |
     /*
2 |  |
      * Copyright 2002,2004 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 |  |
     import org.apache.commons.jexl.util.Coercion;
20 |  |
21 |  |
     /**
22 |  |
      *  LE : a <= b
23 |  |
      *
24 |  |
      *  Follows A.3.6.1 of the JSTL 1.0 specification
25 |  |
      *
26 |  |
      *  @author <a href="mailto:geirm@apache.org">Geir Magnusson Jr.</a>
27 |  |
      *  @author <a href="mailto:proyal@apache.org">Peter Royal</a>
28 |  |
      *  @version $Id: ASTLENode.java,v 1.4 2004/02/28 13:45:20 yoavs Exp $
29 |  |
      */
30 |  |
     public class ASTLENode extends SimpleNode
31 |  |
     {
32 |  |
         public ASTLENode(int id)
33 |  |
         {
34 | 0 |
             super(id);
35 | 0 |
         }
36 |  |
37 |  |
         public ASTLENode(Parser p, int id)
38 |  |
         {
39 | 75 |
             super(p, id);
40 | 75 |
         }
41 |  |
42 |  |
         /** Accept the visitor. **/
43 |  |
         public Object jjtAccept(ParserVisitor visitor, Object data)
44 |  |
         {
45 | 0 |
             return visitor.visit(this, data);
46 |  |
         }
47 |  |
48 |  |
         public Object value(JexlContext jc)
49 |  |
             throws Exception
50 |  |
         {
51 |  |
             /*
52 |  |
              * now get the values
53 |  |
              */
54 |  |
55 | 75 |
             Object left = ( (SimpleNode) jjtGetChild(0)).value(jc);
56 | 75 |
             Object right = ( (SimpleNode) jjtGetChild(1)).value(jc);
57 |  |
58 | 75 |
             if( left == right )
59 |  |
             {
60 | 0 |
                 return Boolean.TRUE;
61 |  |
             }
62 | 75 |
             else if ( ( left == null ) || ( right == class="keyword">null ) )
63 |  |
             {
64 | 0 |
                 return Boolean.FALSE;
65 |  |
             }
66 | 75 |
             else if( Coercion.isFloatingPoint( left ) || Coercion.isFloatingPoint( right ) )
67 |  |
             {
68 | 0 |
                 double leftDouble = Coercion.coerceDouble( left ).class="keyword">doubleValue();
69 | 0 |
                 double rightDouble = Coercion.coerceDouble( right ).class="keyword">doubleValue();
70 |  |
71 | 0 |
                 return leftDouble <= rightDouble
72 |  |
                     ? Boolean.TRUE
73 |  |
                     : Boolean.FALSE;
74 |  |
             }
75 | 75 |
             else if( Coercion.isNumberable( left ) || Coercion.isNumberable( right ) )
76 |  |
             {
77 | 75 |
                 long leftLong = Coercion.coerceLong( left ).class="keyword">longValue();
78 | 75 |
                 long rightLong = Coercion.coerceLong( right ).class="keyword">longValue();
79 |  |
80 | 80 |
                 return leftLong <= rightLong
81 | 3 |
                     ? Boolean.TRUE
82 | 2 |
                     : Boolean.FALSE;
83 |  |
             }
84 | 0 |
             else if( left instanceof String || right instanceof String )
85 |  |
             {
86 | 0 |
                 String leftString = left.toString();
87 | 0 |
                 String rightString = right.toString();
88 |  |
89 | 0 |
                 return leftString.compareTo( rightString ) <= 0
90 |  |
                     ? Boolean.TRUE
91 |  |
                     : Boolean.FALSE;
92 |  |
             }
93 | 0 |
             else if( left instanceof Comparable )
94 |  |
             {
95 | 0 |
                 return ( (Comparable)left ).compareTo( right ) <= 0
96 |  |
                     ? Boolean.TRUE
97 |  |
                     : Boolean.FALSE;
98 |  |
             }
99 | 0 |
             else if( right instanceof Comparable )
100 |  |
             {
101 | 0 |
                 return ( (Comparable)right ).compareTo( left ) >= 0
102 |  |
                     ? Boolean.TRUE
103 |  |
                     : Boolean.FALSE;
104 |  |
             }
105 |  |
106 | 0 |
             throw new Exception("Invalid comparison : LE ");
107 |  |
         }
108 |  |
109 |  |
     }

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