##### 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 |  |
     /*
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      * Copyright (C) 1998-2000 Semiotek Inc.  All Rights Reserved.
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      *
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      * Redistribution and use in source and binary forms, with or without
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      * 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
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      * 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.
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      */
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23 |  |
     package org.webmacro.engine;
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25 |  |
     import java.io.IOException;
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     import org.webmacro.Context;
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     import org.webmacro.FastWriter;
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     import org.webmacro.Macro;
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     import org.webmacro.TemplateVisitor;
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     import org.webmacro.Visitable;
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     /**
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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)
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             {
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                 throw new BuildException("MacroAdapter cannot wrap null");
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             }
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         }
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         public final String toString ()
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         {
55 | 0 |
             return _self.toString();
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         }
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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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         {
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             return _self;
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         }
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         /**
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          * Just calls toString() and writes that, context is ignored.
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          */
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         public final void write (FastWriter out, Context context)
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                 throws IOException
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         {
72 | 0 |
             out.write(_self.toString());
73 | 0 |
         }
74 |  |
75 |  |
         public void accept (TemplateVisitor v)
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         {
77 | 0 |
             v.visitString(_self.toString());
78 | 0 |
         }
79 |  |
80 |  |
         /**
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          * If wrapMe is not a Macro, wrap it and return it. If it
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          * is a Macro already, just return it.
83 |  |
          */
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         public final static Macro createMacro (Object wrapMe)
85 |  |
                 throws BuildException
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         {
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)
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             {
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                 return (Macro) wrapMe;
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             }
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             else
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             {
97 | 0 |
                 return new MacroAdapter(wrapMe);
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             }
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         }
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101 |  |
     }
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