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1
10
11 package org.mule.impl.container;
12
13 import org.mule.config.i18n.Message;
14 import org.mule.config.i18n.Messages;
15 import org.mule.umo.manager.ObjectNotFoundException;
16 import org.mule.util.ClassUtils;
17
18 import javax.ejb.EJBHome  ;
19 import javax.naming.NamingException ;
20
21 import java.lang.reflect.Method ;
22
23
30 public class EjbContainerContext extends RmiContainerContext
31 {
32 public EjbContainerContext()
33 {
34 super("ejb");
35 }
36
37 protected EjbContainerContext(String name)
38 {
39 super(name);
40 }
41
42 public Object getComponent(Object key) throws ObjectNotFoundException
43 {
44 Object homeObject = null;
45 if (key == null)
46 {
47 throw new ObjectNotFoundException("null");
48 }
49 try
50 {
51 homeObject = context.lookup(key.toString());
52 }
53 catch (NamingException e)
54 {
55 throw new ObjectNotFoundException(key.toString(), e);
56 }
57
58 if (homeObject == null)
59 {
60 throw new ObjectNotFoundException(key.toString());
61 }
62 else if (homeObject instanceof EJBHome )
63 {
64
65 Method method = ClassUtils.getMethod("create", null, homeObject.getClass());
66 if (method == null)
67 {
68 throw new ObjectNotFoundException(key.toString(), new IllegalArgumentException (new Message(
69 Messages.EJB_OBJECT_X_MISSING_CREATE, key).toString()));
70 }
71 try
72 {
73 return method.invoke(homeObject, ClassUtils.NO_ARGS);
74 }
75 catch (Exception e)
76 {
77 throw new ObjectNotFoundException(key.toString(), e);
78 }
79 }
80 else
81 {
82 throw new ObjectNotFoundException(key.toString(), new IllegalArgumentException (new Message(
83 Messages.EJB_KEY_REF_X_NOT_VALID, key).toString()));
84 }
85 }
86 }
87 |
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