KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > jboss > resource > deployment > ds > builder > DsMetaDataBuilderFactory


1 /*
2  * JBoss, Home of Professional Open Source
3  * Copyright 2005, JBoss Inc., and individual contributors as indicated
4  * by the @authors tag. See the copyright.txt in the distribution for a
5  * full listing of individual contributors.
6  *
7  * This is free software; you can redistribute it and/or modify it
8  * under the terms of the GNU Lesser General Public License as
9  * published by the Free Software Foundation; either version 2.1 of
10  * the License, or (at your option) any later version.
11  *
12  * This software is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this software; if not, write to the Free
19  * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20  * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21  */
22
23 package org.jboss.resource.deployment.ds.builder;
24
25 /**
26  * A DsMetaDataBuilderFactory.
27  *
28  * @author <a HREF="weston.price@jboss.com">Weston Price</a>
29  * @version $Revision: 45527 $
30  */
31 public class DsMetaDataBuilderFactory
32 {
33    /** The DEFAULT_BUILDER */
34    private static DsMetaDataBuilder DEFAULT_BUILDER;
35
36    public static DsMetaDataBuilder getBuilder(String JavaDoc builderName)
37    {
38       DsMetaDataBuilder builder = null;
39       
40       if(builderName == null)
41       {
42          return DEFAULT_BUILDER;
43       }
44       
45       final ClassLoader JavaDoc loader = Thread.currentThread().getContextClassLoader();
46       Class JavaDoc clazz;
47       
48       try
49       {
50          clazz = loader.loadClass(builderName);
51          builder = (DsMetaDataBuilder)clazz.newInstance();
52
53       }
54       catch (ClassNotFoundException JavaDoc e)
55       {
56          builder = DEFAULT_BUILDER;
57          
58       }
59       catch (InstantiationException JavaDoc e)
60       {
61          builder = DEFAULT_BUILDER;
62          
63       }
64       catch (IllegalAccessException JavaDoc e)
65       {
66          builder = DEFAULT_BUILDER;
67       }
68       
69       return builder;
70       
71    }
72    
73    
74 }
75
Popular Tags