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Java > Open Source Codes > org > jfox > deployment > ejb > NestedEJBModule


1 /* JFox, the OpenSource J2EE Application Server
2  *
3  * Distributable under GNU LGPL license by gun.org
4  * more details please visit http://www.huihoo.org/jfox
5  */
6 package org.jfox.deployment.ejb;
7
8 import java.io.File JavaDoc;
9 import java.net.URL JavaDoc;
10 import java.net.URLClassLoader JavaDoc;
11
12 import org.jfox.deployment.J2EEClassLoader;
13 import org.jfox.deployment.NestedModule;
14 import org.jfox.deployment.application.EARModule;
15 import org.jfox.ejb.meta.EJBBundle;
16 import org.jfox.ioc.deploy.DeployException;
17 import org.jfox.ioc.deployment.Deployer;
18 import org.jfox.ioc.util.XMLUtils;
19
20 /**
21  * @author <a HREF="mailto:young_yy@hotmail.com">Young Yang</a>
22  */
23
24 public class NestedEJBModule extends EJBModule implements NestedModule {
25     public static final String JavaDoc Target = "apps" + File.separator;
26     private EARModule earModule;
27     private EJBBundle ejbBundle;
28
29     public NestedEJBModule(EARModule earModule, File JavaDoc jarFile) throws DeployException {
30         super(jarFile);
31         this.earModule = earModule;
32         init();
33     }
34
35     private void init() throws DeployException {
36         try {
37             ((J2EEClassLoader) getClassLoader()).addURL(getPackage().toURL());
38             ejbBundle = new EJBBundle(XMLUtils.getDocument(getDescriptorURL()));
39         }
40         catch(Exception JavaDoc e) {
41             throw new DeployException(e);
42         }
43     }
44
45     public URL JavaDoc getDescriptorURL() {
46         try {
47             //can use earModule's classloader,
48 // because a ear module may be container many ejb module
49 // many ejb-jar.xml descriptor
50 return new URLClassLoader JavaDoc(new URL JavaDoc[]{getPackage().toURL()}, null).findResource("META-INF/ejb-jar.xml");
51 // return earModule.getClassLoader().findResource("META-INF/ejb-jar.xml");
52 }
53         catch(Exception JavaDoc e) {
54             return null;
55         }
56     }
57
58     public File JavaDoc getPackage() {
59         return super.getPackage();
60     }
61
62     public URLClassLoader JavaDoc getClassLoader() {
63         return earModule.getClassLoader();
64     }
65
66     public void deploy(Deployer deployer) throws DeployException {
67         super.deploy(deployer);
68     }
69
70     public File JavaDoc getTempDeployDirectory() {
71         return new File JavaDoc(earModule.getTempDeployDirectory(), Target);
72     }
73
74     public EARModule getEARModule() {
75         return earModule;
76     }
77
78     public EJBBundle getEJBBundle() {
79         return ejbBundle;
80     }
81
82     public static void main(String JavaDoc[] args) {
83
84     }
85 }
86
87
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