March 2002
Intermediate to advanced
320 pages
8h 58m
English
Content preview from Building Java Enterprise ApplicationsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Populating the Data Stores
Once
everything is in place, you are ready to get to data population.
Example 7-2 shows a client class, called
EntityCreator, that connects to the application
server, creates a lot of sample data, and then does the same for the
directory server. While the class is fairly long, it does almost
nothing very exciting. Your work through the first chapters should
make this all fairly simple stuff by now. Enter in the source code
and compile it, and get ready to test the application data stores.
Example 7-2. The EntityCreator Data Population Class
package com.forethought.client; import java.rmi.RemoteException; import java.util.Properties; import javax.ejb.CreateException; import javax.naming.Context; import javax.naming.InitialContext; import javax.naming.NamingException; import javax.rmi.PortableRemoteObject; // Office bean import com.forethought.ejb.office.Office; import com.forethought.ejb.office.OfficeHome; // User bean import com.forethought.ejb.user.User; import com.forethought.ejb.user.UserHome; // Fund bean import com.forethought.ejb.fund.Fund; import com.forethought.ejb.fund.FundHome; // Account bean import com.forethought.ejb.account.Account; import com.forethought.ejb.account.AccountHome; // LDAP Manager import com.forethought.ldap.LDAPManager; public class EntityCreator { public static void main(String[] args) { try { // Get an InitialContext Context context = new InitialContext( ); Object ref = null; // Look up the Office bean System.out.println("Looking ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.