Coverage Report

##### Coverage Report - org.webmacro.servlet.VariableTool

Classes in this File | Line Coverage | Branch Coverage | Complexity
VariableTool |
18% | 3/16
0% | 0/6
| 1.8333333333333333;1.833

1 |  |
     /*
2 |  |
      * Copyright (C) 1998-2000 Semiotek Inc.  All Rights Reserved.
3 |  |
      *
4 |  |
      * Redistribution and use in source and binary forms, with or without
5 |  |
      * modification, are permitted under the terms of either of the following
6 |  |
      * Open Source licenses:
7 |  |
      *
8 |  |
      * The GNU General Public License, version 2, or any later version, as
9 |  |
      * published by the Free Software Foundation
10 |  |
      * (http://www.fsf.org/copyleft/gpl.html);
11 |  |
      *
12 |  |
      *  or
13 |  |
      *
14 |  |
      * The Semiotek Public License (http://webmacro.org/LICENSE.)
15 |  |
      *
16 |  |
      * This software is provided "as is", with NO WARRANTY, not even the
17 |  |
      * implied warranties of fitness to purpose, or merchantability. You
18 |  |
      * assume all risks and liabilities associated with its use.
19 |  |
      *
20 |  |
      * See www.webmacro.org for more information on the WebMacro project.
21 |  |
      */
22 |  |
23 |  |
     package org.webmacro.servlet;
24 |  |
25 |  |
     import org.slf4j.Logger;
26 |  |
     import org.slf4j.LoggerFactory;
27 |  |
     import org.webmacro.Context;
28 |  |
     import org.webmacro.ContextTool;
29 |  |
     import org.webmacro.PropertyException;
30 |  |
31 |  |
     /**
32 |  |
      * A ContextTool which allows one to snoop information about an object
33 |  |
      * in the active Context.
34 |  |
      *
35 |  |
      * @author Zeljko Trogrlic
36 |  |
      * @author Eric B. Ridge (mailto: ebr@tcdi.com)
37 |  |
      */
38 |  |
39 |  |
     public class VariableTool extends ContextTool
40 |  |
     {
41 |  |
42 | 2 |
         static Logger _log =  LoggerFactory.getLogger(VariableTool.class);
43 |  |
         Context context;
44 |  |
45 |  |
         public VariableTool ()
46 | 6 |
         {
47 | 6 |
         }
48 |  |
49 |  |
         public VariableTool (Context newContext)
50 | 0 |
         {
51 | 0 |
             context = newContext;
52 | 0 |
         }
53 |  |
54 |  |
         public Object init (Context c) throws PropertyException
55 |  |
         {
56 | 0 |
             return new VariableTool(c);
57 |  |
         }
58 |  |
59 |  |
         /**
60 |  |
          * Is the specified object <code>name</code> defined in the active
61 |  |
          * Context?
62 |  |
          */
63 |  |
         public boolean isDefined (Object name)
64 |  |
         {
65 | 0 |
             return context.containsKey(name);
66 |  |
         }
67 |  |
68 |  |
         /**
69 |  |
          * Get the specified object <code>name</code> defined from the active
70 |  |
          * Context.
71 |  |
          */
72 |  |
         public Object get (Object name)
73 |  |
         {
74 | 0 |
             return context.get(name);
75 |  |
         }
76 |  |
77 |  |
         /**
78 |  |
          * Is the specified object, <code>obj</code>, an instance of the
79 |  |
          * specified <code>className</code>?<p>
80 |  |
          *
81 |  |
          * If either parameter is <code>null</code> this method returns false.<br>
82 |  |
          * If <code>className</code> cannot be found, this method returns false.<br>
83 |  |
          *
84 |  |
          * @param obj an Object from your template Context
85 |  |
          * @param className the <b>fully-qualified</b> class name to check
86 |  |
          */
87 |  |
         public boolean isInstanceOf (Object obj, String className)
88 |  |
         {
89 |  |
             try
90 |  |
             {
91 | 0 |
                 return (obj != null && className != null)
92 |  |
                         && (context.getBroker().classForName(className).isAssignableFrom(
93 |  |
                                 obj.getClass()));
94 |  |
             }
95 | 0 |
             catch (ClassNotFoundException cnfe)
96 |  |
             {
97 | 0 |
                 _log.error("VariableTool could not locate the class: /"
98 |  |
                         + className + "/");
99 |  |
             }
100 | 0 |
             catch (Exception e)
101 |  |
             {
102 | 0 |
                 _log.error("An unexpected exception occured", e);
103 | 0 |
             }
104 | 0 |
             return false;
105 |  |
         }
106 |  |
     }