Coverage report

| %line | %branch
--- | --- | ---
org.apache.commons.jexl.util.BooleanPropertyExecutor |
88% |
75% |

1 |  |
     /*
2 |  |
      * Copyright 2000-2001,2004 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.
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.util;
18 |  |
19 |  |
     import org.apache.commons.logging.Log;
20 |  |
     /**
21 |  |
      *  Handles discovery and valuation of a
22 |  |
      *  boolean object property, of the
23 |  |
      *  form public boolean is&lt;Property&gt; when executed.
24 |  |
      *
25 |  |
      *  We do this separately as to preserve the current
26 |  |
      *  quasi-broken semantics of get &lt;as is property&gt;
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      *  get&lt;flip 1st char&gt; get("property") and now followed
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      *  by is&lt;Property&gt;.
29 |  |
      *
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      *  @since 1.0
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      *  @author <a href="geirm@apache.org">Geir Magnusson Jr.</a>
32 |  |
      *  @version $Id: BooleanPropertyExecutor.java 398171 2006-04-29 14:57:29Z dion $
33 |  |
      */
34 |  |
     public class BooleanPropertyExecutor extends PropertyExecutor {
35 |  |
36 |  |
         /**
37 |  |
          * Constructor.
38 |  |
          *
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          * @param rlog The instance log.
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          * @param is The JEXL introspector.
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          * @param clazz The class being analyzed.
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          * @param property The boolean property.
43 |  |
          */
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         public BooleanPropertyExecutor(Log rlog,
45 |  |
             org.apache.commons.jexl.util.introspection.Introspector is,
46 |  |
             Class clazz, String property) {
47 | 3 |
                 super(rlog, is, clazz, property);
48 | 3 |
         }
49 |  |
50 |  |
         /**
51 |  |
          * Locate the getter method for this boolean property.
52 |  |
          *
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          * @param clazz The class being analyzed.
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          * @param property Name of boolean property.
55 |  |
          */
56 |  |
         protected void discover(Class clazz, String property) {
57 |  |
             try {
58 |  |
                 char c;
59 |  |
                 StringBuffer sb;
60 |  |
61 | 3 |
                 Object[] params = {};
62 |  |
63 |  |
                 /*
64 |  |
                  *  now look for a boolean isFoo
65 |  |
                  */
66 |  |
67 | 3 |
                 sb = new StringBuffer("is");
68 | 3 |
                 sb.append(property);
69 |  |
70 | 3 |
                 c = sb.charAt(2);
71 |  |
72 | 3 |
                 if (Character.isLowerCase(c)) {
73 | 3 |
                     sb.setCharAt(2, Character.toUpperCase(c));
74 |  |
                 }
75 |  |
76 | 3 |
                 methodUsed = sb.toString();
77 | 3 |
                 method = introspector.getMethod(clazz, methodUsed, params);
78 |  |
79 | 3 |
                 if (method != null) {
80 |  |
                     /*
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                      *  now, this has to return a boolean
82 |  |
                      */
83 |  |
84 | 2 |
                     if (method.getReturnType() == Boolean.TYPE) {
85 | 2 |
                         return;
86 |  |
                     }
87 |  |
88 | 0 |
                     method = null;
89 |  |
                 }
90 | 1 |
             } catch (Exception e) {
91 | 0 |
                 rlog.error("PROGRAMMER ERROR : BooleanPropertyExector() : " + e);
92 |  |
             }
93 | 1 |
         }
94 |  |
     }

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