##### Coverage Report - org.webmacro.engine.ConstantPropertyVariable

Classes in this File | Line Coverage | Branch Coverage | Complexity
ConstantPropertyVariable |
0% | 0/8
0% | 0/2
| 1.75;1.75

1 |  |
     /*
2 |  |
      * Copyright (C) 1998-2000 Semiotek Inc.  All Rights Reserved.
3 |  |
      *
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      * Redistribution and use in source and binary forms, with or without
5 |  |
      * modification, are permitted under the terms of either of the following
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      * Open Source licenses:
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      *
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      * The GNU General Public License, version 2, or any later version, as
9 |  |
      * published by the Free Software Foundation
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      * (http://www.fsf.org/copyleft/gpl.html);
11 |  |
      *
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      *  or
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      *
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      * The Semiotek Public License (http://webmacro.org/LICENSE.)
15 |  |
      *
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      * 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 |  |
      *
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      * See www.webmacro.org for more information on the WebMacro project.
21 |  |
      */
22 |  |
23 |  |
24 |  |
     package org.webmacro.engine;
25 |  |
26 |  |
     import org.webmacro.Context;
27 |  |
     import org.webmacro.PropertyException;
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29 |  |
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     /**
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      * Operate on bean properties of a compile-time constant
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      * @author Brian Goetz
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      * @since 1.1
34 |  |
      */
35 |  |
     public class ConstantPropertyVariable extends Variable
36 |  |
     {
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38 |  |
         private Object value;
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40 |  |
         /**
41 |  |
          * No special initialization
42 |  |
          */
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         ConstantPropertyVariable (Object value, Object names[])
44 |  |
         {
45 | 0 |
             super(names);
46 | 0 |
             this.value = value;
47 | 0 |
         }
48 |  |
49 |  |
         /**
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          * Look up my value in the corresponding Map, possibly using introspection,
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          * and return it
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          * @exception PropertyException If the property does not exist
53 |  |
          */
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         public final Object getValue (Context context)
55 |  |
                 throws PropertyException
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         {
57 | 0 |
             if (value == null)
58 | 0 |
                 throw new PropertyException.NullValueException(_names[0].toString());
59 |  |
             else
60 | 0 |
                 return context.getBroker()
61 |  |
                         ._propertyOperators.getProperty(context, value, _names, 1);
62 |  |
         }
63 |  |
64 |  |
         /**
65 |  |
          * Look up my the value of this variable in the specified Map, possibly
66 |  |
          * using introspection, and set it to the supplied value.
67 |  |
          * @exception PropertyException If the property does not exist
68 |  |
          */
69 |  |
         public final void setValue (Context context, Object newValue)
70 |  |
                 throws PropertyException
71 |  |
         {
72 | 0 |
             throw new PropertyException("Cannot set properties of a constant");
73 |  |
         }
74 |  |
75 |  |
         /**
76 |  |
          * Return a string representation naming the variable for
77 |  |
          * debugging purposes.
78 |  |
          */
79 |  |
         public final String toString ()
80 |  |
         {
81 | 0 |
             return "constant-property:" + getVariableName();
82 |  |
         }
83 |  |
84 |  |
     }