Coverage Report

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

Classes in this File | Line Coverage | Branch Coverage | Complexity
MacroAdapter |
0% | 0/16
0% | 0/6
| 2.0;2

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
6 |  |
      * 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.
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      *
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      * See www.webmacro.org for more information on the WebMacro project.
21 |  |
      */
22 |  |
23 |  |
     package org.webmacro.engine;
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25 |  |
     import java.io.IOException;
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27 |  |
     import org.webmacro.Context;
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     import org.webmacro.FastWriter;
29 |  |
     import org.webmacro.Macro;
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     import org.webmacro.TemplateVisitor;
31 |  |
     import org.webmacro.Visitable;
32 |  |
33 |  |
     /**
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      * Looks like a Macro, but really it's not. Wrap any object as
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      * a Macro via the createMacro method. You can use this when you
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      * have to return a Macro, but what you have is something else.
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      */
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     final public class MacroAdapter implements Macro, Visitable
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     {
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         private Object _self;
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         private MacroAdapter (Object wrapMe)
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                 throws BuildException
45 | 0 |
         {
46 | 0 |
             _self = wrapMe;
47 | 0 |
             if (_self == null)
48 |  |
             {
49 | 0 |
                 throw new BuildException("MacroAdapter cannot wrap null");
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             }
51 | 0 |
         }
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53 |  |
         public final String toString ()
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         {
55 | 0 |
             return _self.toString();
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         }
57 |  |
58 |  |
         /**
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          * Returns the wrapped object, context is ignored.
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          */
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         public final Object evaluate (Context context)
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         {
63 | 0 |
             return _self;
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         }
65 |  |
66 |  |
         /**
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          * Just calls toString() and writes that, context is ignored.
68 |  |
          */
69 |  |
         public final void write (FastWriter out, Context context)
70 |  |
                 throws IOException
71 |  |
         {
72 | 0 |
             out.write(_self.toString());
73 | 0 |
         }
74 |  |
75 |  |
         public void accept (TemplateVisitor v)
76 |  |
         {
77 | 0 |
             v.visitString(_self.toString());
78 | 0 |
         }
79 |  |
80 |  |
         /**
81 |  |
          * If wrapMe is not a Macro, wrap it and return it. If it
82 |  |
          * is a Macro already, just return it.
83 |  |
          */
84 |  |
         public final static Macro createMacro (Object wrapMe)
85 |  |
                 throws BuildException
86 |  |
         {
87 | 0 |
             if (wrapMe == null)
88 |  |
             {
89 | 0 |
                 throw new BuildException("Bug in WM: attempt to write null");
90 |  |
             }
91 | 0 |
             if (wrapMe instanceof Macro)
92 |  |
             {
93 | 0 |
                 return (Macro) wrapMe;
94 |  |
             }
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             else
96 |  |
             {
97 | 0 |
                 return new MacroAdapter(wrapMe);
98 |  |
             }
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         }
100 |  |
101 |  |
     }
102 |  |