|
1
7 package org.jboss.ejb3.stateless;
8
9 import org.jboss.aop.Advisor;
10 import org.jboss.ejb3.Container;
11 import org.jboss.ejb3.ProxyFactory;
12 import org.jboss.logging.Logger;
13 import org.jboss.naming.Util;
14
15 import javax.naming.Context  ;
16 import javax.naming.InitialContext ;
17
18 import java.lang.reflect.Constructor ;
19 import java.lang.reflect.InvocationHandler ;
20
21
27 public abstract class BaseStatelesslProxyFactory implements ProxyFactory
28 {
29 private static final Logger log = Logger.getLogger(BaseStatelesslProxyFactory.class);
30
31 protected Class proxyClass;
32 protected Constructor proxyConstructor;
33 protected Context proxyFactoryContext;
34 protected String jndiName;
35 protected Container container;
36 protected Advisor advisor;
37
38 public void init() throws Exception
39 {
40 initializeJndiName();
41 Class [] interfaces = getInterfaces();
42 Class proxyClass = java.lang.reflect.Proxy.getProxyClass(container.getBeanClass().getClassLoader(), interfaces);
43 final Class [] constructorParams =
44 {InvocationHandler .class};
45 proxyConstructor = proxyClass.getConstructor(constructorParams);
46 }
47
48 public void start() throws Exception
49 {
50 init();
51
52 InitialContext ctx = new InitialContext ();
53 Object proxy = createProxy();
54 Util.rebind(ctx, jndiName, proxy);
55 }
56
57 public void stop() throws Exception
58 {
59 InitialContext ctx = new InitialContext ();
60 Util.unbind(ctx, jndiName);
61 }
62
63 protected abstract Class [] getInterfaces();
64
65 protected abstract void initializeJndiName();
66
67 public void setContainer(Container container)
68 {
69 this.container = container;
70 this.advisor = (Advisor) container;
71 }
72
73 }
74 |
Popular Tags |
Java API By Example, From Geeks To Geeks.