Design advice, are Stateful session beans the answer? Hello, I'm looking for some design advice. I'm using JBoss 3.2.5. Here's my situation; Users log into to the website (Tomcat within Jboss) to authenticate themselves. When they do this a session bean is called whi... 
Facade to embeded database or something? Hi! I want to develop application on JBoss with Apache Derby database as DBMS. Here are my constraints and assumptions: - Derby is an embedded database - I can access it from one and only one object (it locks db fil... 
how can I keep a kind of global object (Singleton) in JBoss? Hi, there: here is my problem: 1. we want to keep a copy of a huge database view in JBoss side (because, the view is huge, so, only one copy will be created, and maintained); 2. when request comes from client, we sho... 
serviceLocator pattern used correctly hi , the service locator pattern advise to use a locator to get the context from a contextFactory and return the home IF to the client to apply the create method , now if its all about decoupling the lookup code from... Scheduling a Job in JBoss Hello Everyone, I have a Struts - Web Project with JBoss-3.2.5. Now, I want to make an automatic schedule - like 'open this particular URL every 10 minutes', etc. I found "Quartz" for scheduling a job in Java. But, ... 
Servlet with broker pattern. This is the first of a couple of message I hope to write on AOP in Java. The purpose of the messages is to compare some of the newer proposals, like Rickard's, JBoss, Jadvise and AspectWerkz to "good old fashioned" A... Diff between jboss-4.0.0RC1 jboss-4.0.0 I tried it with JBoss EJB 3 and found that jboss-service.xml was missing in jboss-aop_1.0.0-FINAL\jboss-40-install\jboss-aop-jdk50.deployer\META-INF. I figured the problem out by copying the same file from RC2. Thank... 
Is JBoss4.0 using RMI or remoting I am wondering how jboss handles remote method invokation. The other quesion is when and how the stub and skel of each bean are created in jboss. Thanks in advance! 
ServerSocket MBean I think Dimitris is going to start hating me lol But then again I should have been maybe posting this question here or maybe someone can point put a good forum to go discuss this... Am thinking I want to write a serv... Help with MBean Hi all. I have a SAR-package as directory, in which are EAR package as directory too. in SAR's jboss-service.xml I've put such strng: ... ... And all goes OK, until I want to undeploy my SAR. I try delete it, EAR und... 
Can Entity Beans have no create() methods? Can Entity Beans have no create() methods? Hi,This is Jyoti a software developer of HyTech Professionals HyTech Professionals (http://www.hytechpro.com) Inc. delivers quality software outsourcing services to clients w... 
stateless + dao vs ejb finder methods ? The JBoss Support Engineer Position JBoss' vision for delivering Professional Open Source to the enterprise is dependent on our ability to deliver these services profitably and with a high degree of customer satisfac... 
is there Petstore sample application in Jboss3+? why many old jboss examples are not available any longer ? I need them. 
Decimal's question how to write the character string into the Decimal type field of datebase? 
DAO and EJB Hi all, I have read in a previous post that says that DAO with SessionBean is a good design pattern. I want to know which benefits i'll gain in using a DAO and SessionBean instead of the DAO alone with straigth JDBC... 
Managing access to hierarchies Hi everyone, this shouldn't really be a matter of patterns but that's it, here it is anyway... Basically I have the following users hierarchy: pubilc class User{ String username; String passwd; //...other attribute... 
DAO or EJB Hi can any one please tell mewhen to use DAO or EJB is the selection also depends on No of hits. also are EJB not scalable Puneet 
Who can help with design challenge to get data from Session Hi, I'm working on a J2EE application with Servlets and EJBs. One of the tasks is to do a big calculation (10 min-1 hour). In order not to use all CPU resources for these calculations, I have an asynchronously design... 
Cannot get the list of categories: java.rmi.RemoteException: hi, I am trying to deploy RUBIS application in jboss-3.2.1 and mysql as database. I am getting this error Cannot get the list of categories: java.rmi.RemoteException: Cannot get JNDI InitialContext here are the ejb... 
Data processing with Creation-Expensive Beans Hello, I need a design hint for the following application scenario: I have to process data in near real time which arrives in short intevalls from various identical sources. Before the data can be processed by an ob... 
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