[JBoss-user] Porting EJB Application From Windows to UNIX

I recently tried to deploy my EJB application (.jar file) on a UNIX system, using exactly the same JBoss & Tomcat versions as the Windows environment it was developed on, and exactly the same database for persistence. However, as soon as JBoss parses my first entity bean in the ejb-jar.xml file

[JBoss-user] Stateful Session Bean declaration

I'm stuck. I can't figure out how to correctly declare a statfeul session bean in the ejb-jar.xml file!!! The bean works, except it's attributes aren't being stored in between method invocations. Does anyone have a snippet of EJB-JAR.xml for a stateful session bean, please? BTW - where are

[JBoss-user] Implementing A Stateful Session Bean

I have tried to implement a stateful session bean which holds 3 Strings as attributes between method invocations. The problem is that the 3 Strings are not persisted in between invocations & when I need to use them, they are all 'null'. Do I need to add any special syntax to the EJB-JAR file f

[JBoss-user] How Do I Nominate 2 cmp-fields as Primary Key?

I have an entity bean whose semantics require that a subset of it's attributes are used as the primary key, rather than just one attribute. It has 4 attributes, 2 of which I need to constitute the primary key. The problem is that I don't know hoe to declare more than one cmp-field as the prima

[JBoss-user] O/R mapping for an Array

I would like one of my entity beans to have an attribute of type Array (or any Java list), but am not sure how to define the O/R mapping for this type - can anyone please help me? I assume that a new table will be created for the array to be stored in. The values stored in the array will all b

[JBoss-user] Persisting References To Other Entity Beans - help!!!!

I was wondering if the latest version of JBoss supported the CMP of references to other Entity beans, as mandated by EJB 2.0? The examples I have been reading are using the technique of storing both a

[JBoss-user] JBoss & Tomcat under the same JVM

If I start JBoss with the "run_with_tomcat" script, how can I be sure that they are both running under the same JVM? Is this the correct way of starting JBoss & Tomcat within the same JVM? I get no error messages upon initialization, and the test deployment works fine. Thanks __

[JBoss-user] Which version of JDK is advisable?

I am installing a JBOSS-TOMCAT system and am currently using JDK-1.2.1. I was unable to install JBOSS-2.4 as it uses some of the newly introduced classes to JDK-1.3. I have now successfully installed JBOSS-2.2.2, which is working OK. My dilemma is : should I continue to use JBOSS-2.2.2 with JDK