You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
35 lines
1007 B
Java
35 lines
1007 B
Java
Simple EJB client
|
|
|
|
|
|
|
|
package com.ack.j2ee.ejb.simple;
|
|
|
|
import javax.naming.InitialContext;
|
|
import javax.rmi.PortableRemoteObject;
|
|
|
|
import com.ack.j2ee.ejb.session.Informer;
|
|
import com.ack.j2ee.ejb.session.InformerHome;
|
|
|
|
public class SimpleEJBClient {
|
|
public static void main( String[] args ) throws Exception {
|
|
// get handle into the EJB naming directory
|
|
InitialContext ctx = new InitialContext();
|
|
|
|
// get hold of the object you want by name
|
|
Object ejbObject = ctx.lookup( "ejb/informer" );
|
|
|
|
// narrow retrieved object into specific expected type
|
|
InformerHome home = (InformerHome) PortableRemoteObject.
|
|
narrow( ejbObject, InformerHome.class );
|
|
|
|
// get reference to business interface from home interface
|
|
Informer informer = home.create();
|
|
|
|
// use the business interface
|
|
System.out.println( "What's the time: " + informer.getTheTime() );
|
|
|
|
// let application server reclaim ejb resources
|
|
informer.remove();
|
|
}
|
|
}
|