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Java > Open Source Codes > com > caucho > loader > ClasspathConfig


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  * Free SoftwareFoundation, Inc.
23  * 59 Temple Place, Suite 330
24  * Boston, MA 02111-1307 USA
25  *
26  * @author Scott Ferguson
27  */
28
29 package com.caucho.loader;
30
31 import com.caucho.vfs.Path;
32
33 import javax.annotation.PostConstruct;
34
35 /**
36  * Class for configuration.
37  */
38 public class ClasspathConfig {
39   private Path _classDir;
40   private Path _source;
41   private boolean _compile = true;
42   private boolean _isLibraryDir = false;
43   
44   /**
45    * Sets the id.
46    */
47   public void setId(Path id)
48   {
49     _classDir = id;
50   }
51   
52   /**
53    * Sets the source.
54    */
55   public void setSource(Path source)
56   {
57     _source = source;
58   }
59   
60   /**
61    * Sets true if compilation is allowed.
62    */
63   public void setCompile(boolean compile)
64   {
65     _compile = compile;
66   }
67   
68   /**
69    * Sets true if it's a jar library direcotyr
70    */
71   public void setLibraryDir(boolean libraryDir)
72   {
73     _isLibraryDir = libraryDir;
74   }
75
76   /**
77    * Initialize
78    */
79   @PostConstruct
80   public void init()
81   {
82     DynamicClassLoader classLoader;
83     classLoader = (DynamicClassLoader) Thread.currentThread().getContextClassLoader();
84     
85     Loader loader = null;
86
87     if (_isLibraryDir)
88       loader = new DirectoryLoader(_classDir);
89     else if (! _compile)
90       loader = new SimpleLoader(_classDir);
91     else if (_classDir.getPath().endsWith(".jar") ||
92              _classDir.getPath().endsWith(".zip"))
93       loader = new SimpleLoader(_classDir);
94     else if (_source != null)
95       loader = new CompilingLoader(_classDir, _source, null, null);
96     else
97       loader = new CompilingLoader(_classDir);
98
99     classLoader.addLoader(loader);
100
101     classLoader.init();
102   }
103
104   public String JavaDoc toString()
105   {
106     return "ClasspathConfig[" + _classDir + "]";
107   }
108 }
109
110
111
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