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ProfileClient.javaAPI DocExample3600Thu Dec 15 21:02:38 GMT 2005com.oreilly.jent.ejb.beanManaged

ProfileClient.java

package com.oreilly.jent.ejb.beanManaged;

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 * In general, you may use the code in this book in your programs and 
 * documentation. You do not need to contact us for permission unless 
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 * Incorporating a significant amount of example code from this book into 
 * your product's documentation does require permission.
 * 
 * We appreciate, but do not require, attribution. An attribution usually 
 * includes the title, author, publisher, and ISBN. For example: 
 * 
 *   "Java Enterprise in a Nutshell, Third Edition, 
 *    by Jim Farley and William Crawford 
 *    with Prakash Malani, John G. Norman, and Justin Gehtland. 
 *    Copyright 2006 O'Reilly Media, Inc., 0-596-10142-2."
 *  
 *  If you feel your use of code examples falls outside fair use or the 
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import javax.naming.Context;
import javax.naming.InitialContext;

import com.oreilly.jent.ejb.Profile;

public class ProfileClient {
    public static void main(String[] args) {
        String name = args[0];
        
        try {
            // Get JNDI context from J2EE server, using the 
            // properties in jndi.properties 
            Context context = new InitialContext();
            
            // Create a profile server
            ProfileHome pHome = (ProfileHome) context.lookup("ejb/BMPProfile");
            
            // Ask the server for the person's profile
            // First, see if this person already has a profile
            System.out.println("Looking for profile for " + name);
            Profile profile = null;
            try {
                profile = pHome.findByPrimaryKey(name);
            }
            catch (Exception e) {
                System.out.println("Exception while looking up profile.");
            }
            
            if (profile == null) {
                System.out.println("Creating profile for " + name);
                profile = pHome.create(name);
                // Set some entries in the profile
                System.out.println("Setting profile entries for " + name);
                profile.setEntry("favoriteColor", "blue");
                profile.setEntry("language", "German");
            }
            
            // Get the entries from the profile
            System.out.println("Getting profile entries for " + name);
            System.out.println(
                               "\tFavorite color: " + profile.getEntry("favoriteColor"));
            System.out.println("\tLanguage: " + profile.getEntry("language"));
            
            // Change the entries
            profile.setEntry("favoriteColor", "red");
            profile.setEntry("language", "Italian");
            
            // Get the updated entries from the profile 
            System.out.println("Getting profile entries for " + name);
            System.out.println(
                               "\tFavorite color: " + profile.getEntry("favoriteColor"));
            System.out.println("\tLanguage: " + profile.getEntry("language"));
        }
        catch (Exception e) {
            System.out.println("Error while creating/using profile.");
            e.printStackTrace();
        }
    }
}