thoerup/asyncsamples/AsyncEjbServlet.java

/* AsyncEjbServlet + Async Ejb - demonstrates how to use async. execution in java EE6 */

package dk.thoerup.asyncsamples;

import java.io.IOException;

import javax.ejb.EJB;
import javax.ejb.embeddable.EJBContainer;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


//@EJB(beanInterface=AsyncEjb.class,name="ejb/SimpleBeanJNDI")
@WebServlet(name = "AsyncEjbServlet", urlPatterns = { "/AsyncEjbServlet" })
public class AsyncEjbServlet extends HttpServlet {
        private static final long serialVersionUID = 1L;

    //private EJBContainer container;
    //private Context namingContext;
    
    @EJB
    private AsyncEjb asyncBean;
        

    public AsyncEjbServlet() {

    }


        @Override
        public void init() throws ServletException {
                super.init();
        
        /*
        try {
                InitialContext ctx = new InitialContext();

                asyncBean = (AsyncEjb) ctx.lookup("ejb/SimpleBeanJNDI");
                asyncBean = (AsyncEjb) namingContext.lookup("java:global/Test3/AsyncBean");
        } catch (NamingException ne) {
                throw new ServletException(ne);
        }*/
        }


        protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
                asyncBean.doWork();
                response.getWriter().print("Started");
        }
}
1	/* AsyncEjbServlet + Async Ejb - demonstrates how to use async. execution in java EE6 */
2
3	package dk.thoerup.asyncsamples;
4
5	import java.io.IOException;
6
7	import javax.ejb.EJB;
8	import javax.ejb.embeddable.EJBContainer;
9	import javax.naming.Context;
10	import javax.naming.InitialContext;
11	import javax.naming.NamingException;
12	import javax.servlet.ServletException;
13	import javax.servlet.annotation.WebServlet;
14	import javax.servlet.http.HttpServlet;
15	import javax.servlet.http.HttpServletRequest;
16	import javax.servlet.http.HttpServletResponse;
17
18
19
20	//@EJB(beanInterface=AsyncEjb.class,name="ejb/SimpleBeanJNDI")
21	@WebServlet(name = "AsyncEjbServlet", urlPatterns = { "/AsyncEjbServlet" })
22	public class AsyncEjbServlet extends HttpServlet {
23	private static final long serialVersionUID = 1L;
24
25	//private EJBContainer container;
26	//private Context namingContext;
27
28	@EJB
29	private AsyncEjb asyncBean;
30
31
32	public AsyncEjbServlet() {
33
34	}
35
36
37
38
39	@Override
40	public void init() throws ServletException {
41	super.init();
42
43	/*
44	try {
45	InitialContext ctx = new InitialContext();
46
47	asyncBean = (AsyncEjb) ctx.lookup("ejb/SimpleBeanJNDI");
48	asyncBean = (AsyncEjb) namingContext.lookup("java:global/Test3/AsyncBean");
49	} catch (NamingException ne) {
50	throw new ServletException(ne);
51	}*/
52	}
53
54
55	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
56	asyncBean.doWork();
57	response.getWriter().print("Started");
58	}
59	}