Coverage report

| %line | %branch
--- | --- | ---
org.apache.commons.jexl.parser.ASTLTNode |
65% |
88% |

1 |  |
     /*
2 |  |
      * Copyright 2002-2006 The Apache Software Foundation.
3 |  |
      *
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      * Licensed under the Apache License, Version 2.0 (the "License");
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      * you may not use this file except in compliance with the License.
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      * You may obtain a copy of the License at
7 |  |
      *
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      *      http://www.apache.org/licenses/LICENSE-2.0
9 |  |
      *
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      * 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 |  |
     /**
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      * LT : a < b.
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      *
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      * Follows A.3.6.1 of the JSTL 1.0 specification
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      *
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      * @author <a href="mailto:geirm@apache.org">Geir Magnusson Jr.</a>
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      * @author <a href="mailto:proyal@apache.org">Peter Royal</a>
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      * @version $Id: ASTLTNode.java 398203 2006-04-29 16:44:55Z dion $
30 |  |
      */
31 |  |
     public class ASTLTNode extends SimpleNode {
32 |  |
         /**
33 |  |
          * Create the node given an id.
34 |  |
          *
35 |  |
          * @param id node id.
36 |  |
          */
37 |  |
         public ASTLTNode(int id) {
38 | 0 |
             super(id);
39 | 0 |
         }
40 |  |
41 |  |
         /**
42 |  |
          * Create a node with the given parser and id.
43 |  |
          *
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          * @param p a parser.
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          * @param id node id.
46 |  |
          */
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         public ASTLTNode(Parser p, int id) {
48 | 12 |
             super(p, id);
49 | 12 |
         }
50 |  |
51 |  |
         /** {@inheritDoc} */
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         public Object jjtAccept(ParserVisitor visitor, Object data) {
53 | 0 |
             return visitor.visit(this, data);
54 |  |
         }
55 |  |
56 |  |
         /** {@inheritDoc} */
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         public Object value(JexlContext jc) throws Exception {
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             /*
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              * now get the values
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              */
61 |  |
62 | 39 |
             Object left = ((SimpleNode) jjtGetChild(0)).value(jc);
63 | 39 |
             Object right = ((SimpleNode) jjtGetChild(1)).value(jc);
64 |  |
65 | 39 |
             if ((left == right) || (left == null) || (right == class="keyword">null)) {
66 | 2 |
                 return Boolean.FALSE;
67 | 37 |
             } else if (Coercion.isFloatingPoint(left)
68 |  |
                     || Coercion.isFloatingPoint(right)) {
69 | 1 |
                 double leftDouble = Coercion.coerceDouble(left).class="keyword">doubleValue();
70 | 1 |
                 double rightDouble = Coercion.coerceDouble(right).class="keyword">doubleValue();
71 |  |
72 | 1 |
                 return leftDouble < rightDouble ? Boolean.TRUE : Boolean.FALSE;
73 | 36 |
             } else if (Coercion.isNumberable(left) || Coercion.isNumberable(right)) {
74 | 35 |
                 long leftLong = Coercion.coerceLong(left).class="keyword">longValue();
75 | 35 |
                 long rightLong = Coercion.coerceLong(right).class="keyword">longValue();
76 |  |
77 | 35 |
                 return leftLong < rightLong ? Boolean.TRUE : Boolean.FALSE;
78 | 1 |
             } else if (left instanceof String || right instanceof String) {
79 | 0 |
                 String leftString = left.toString();
80 | 0 |
                 String rightString = right.toString();
81 |  |
82 | 0 |
                 return leftString.compareTo(rightString) < 0 ? Boolean.TRUE
83 |  |
                         : Boolean.FALSE;
84 | 1 |
             } else if (left instanceof Comparable) {
85 | 1 |
                 return ((Comparable) left).compareTo(right) < 0 ? Boolean.TRUE
86 |  |
                         : Boolean.FALSE;
87 | 0 |
             } else if (right instanceof Comparable) {
88 | 0 |
                 return ((Comparable) right).compareTo(left) > 0 ? Boolean.TRUE
89 |  |
                         : Boolean.FALSE;
90 |  |
             }
91 |  |
92 | 0 |
             throw new Exception("Invalid comparison : LT ");
93 |  |
         }
94 |  |
     }

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