KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > jboss > tutorial > service_deployment_descriptor > bean > ServiceThree


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 package org.jboss.tutorial.service_deployment_descriptor.bean;
23
24 import org.jboss.annotation.ejb.Depends;
25
26 import javax.interceptor.AroundInvoke;
27 import javax.interceptor.InvocationContext;
28 import javax.management.ObjectName JavaDoc;
29 import javax.management.MBeanServerFactory JavaDoc;
30 import javax.management.MBeanServer JavaDoc;
31
32 /**
33  * @author <a HREF="mailto:kabir.khan@jboss.org">Kabir Khan</a>
34  * @version $Revision: 44679 $
35  */
36 public class ServiceThree implements ServiceThreeManagement
37 {
38    @Depends ("jboss.j2ee:jar=tutorial.jar,name=ServiceOne,service=EJB3,type=ManagementInterface")
39    public ObjectName JavaDoc serviceOneName;
40    private ServiceTwoManagement service2;
41
42    @Depends ("tutorial:service=serviceTwo")
43    public void setServiceTwo(ServiceTwoManagement service2)
44    {
45       this.service2 = service2;
46    }
47
48    public String JavaDoc serviceOneHello()throws Exception JavaDoc
49    {
50       Object JavaDoc[] args = new Object JavaDoc[0];
51       String JavaDoc[] signature = new String JavaDoc[0];
52       System.out.println("ServiceThree - Calling ServiceOne.sayHello() via JMX server");
53       MBeanServer JavaDoc server = (MBeanServer JavaDoc)MBeanServerFactory.findMBeanServer(null).get(0);
54       return (String JavaDoc)server.invoke(serviceOneName, "sayHello", args, signature);
55    }
56
57    public String JavaDoc serviceTwoHello()
58    {
59       System.out.println("ServiceThree - Calling ServiceTwo.sayHello() via MBean proxy");
60       return service2.sayHello();
61    }
62
63    // Interceptors
64 @AroundInvoke
65    public Object JavaDoc intercept(InvocationContext ctx) throws Exception JavaDoc
66    {
67       System.out.println("ServiceThree - Interceptor");
68       return ctx.proceed();
69    }
70
71    // Lifecycle methods
72 public void start() throws Exception JavaDoc
73    {
74       System.out.println("ServiceThree - Starting");
75    }
76
77    public void stop()
78    {
79       System.out.println("ServiceThree - Stopping");
80    }
81
82 }
83
Popular Tags