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From "Nirav Mehta" <mehtani...@gmail.com>
Subject EJB trouble
Date Tue, 30 May 2006 02:31:18 GMT
Hi all,

I am a newbie at JEE and ave just started trying out EJBs. I managed to
create a stateful session bean and a client JSP program. This works perfect
when I deploy them both in a single EAR. But when I deploy the bean jar and
the client war separately, there are issues. These are my deployment
descriptors:

The Bean -
ejb-jar.xml :

<?xml version="1.0" encoding="UTF-8"?>

<ejb-jar id="ejb-jar_1" xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="
http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="
http://java.sun.com/xml/ns/j2ee
http://java.sun.com/xml/ns/j2ee/ejb-jar_2_1.xsd" version="2.1">

   <description><![CDATA[EJBProj1 generated by eclipse wtp xdoclet
extension.]]></description>
   <display-name>EJBProj1</display-name>

   <enterprise-beans>

      <!-- Session Beans -->
      <session id="Session_HelloWorld">
         <description>A session bean returning HelloWorld></description>
         <display-name>HelloWorld</display-name>

         <ejb-name>HelloWorld</ejb-name>

         <home>helloWorld.HelloWorldHome</home>
         <remote>helloWorld.HelloWorld</remote>
         <local-home>helloWorld.HelloWorldLocalHome</local-home>
         <local>helloWorld.HelloWorldLocal</local>
         <ejb-class>helloWorld.HelloWorldSession</ejb-class>
         <session-type>Stateful</session-type>
         <transaction-type>Container</transaction-type>

      </session>

</ejb-jar>


openejb-jar.xml :

<?xml version="1.0" encoding="UTF-8"?>
<openejb-jar xmlns="http://www.openejb.org/xml/ns/openejb-jar-2.0"
xmlns:nam="http://geronimo.apache.org/xml/ns/naming-1.0" xmlns:pkgen="
http://www.openejb.org/xml/ns/pkgen-2.0" xmlns:sec="
http://geronimo.apache.org/xml/ns/security-1.1" xmlns:sys="
http://geronimo.apache.org/xml/ns/deployment-1.0"
configId="EJBProj1/EJBProj1">
 <enterprise-beans>
    <entity>
        <ejb-name>ejb/HelloWorld</ejb-name>
        <jndi-name>HelloWorld</jndi-name>
        <local-jndi-name>HelloWorldLocal</local-jndi-name>
    </entity>
 </enterprise-beans>
</openejb-jar>

Client prog -
web.xml :

<?xml version="1.0" encoding="UTF-8"?>
<web-app id="WebApp_ID" version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="
http://java.sun.com/xml/ns/j2ee
http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
    <display-name>EJBClientProj1</display-name>
    <welcome-file-list>
        <welcome-file>Hello.jsp</welcome-file>
    </welcome-file-list>

    <ejb-ref>
        <ejb-ref-name>ejb/HelloWorld</ejb-ref-name>
        <ejb-ref-type>Session</ejb-ref-type>
        <home>helloWorld.HelloWorldHome</home>
        <remote>helloWorld.HelloWorld</remote>
    </ejb-ref>

    <ejb-local-ref>
        <ejb-ref-name>ejb/HelloWorldLocal</ejb-ref-name>
        <ejb-ref-type>Session</ejb-ref-type>
        <local-home>helloWorld.HelloWorldLocalHome</local-home>
        <local>helloWorld.HelloWorldLocal</local>
        <ejb-link>HelloWorldLocal</ejb-link>
    </ejb-local-ref>

</web-app>

geronimo-web.xml :

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://geronimo.apache.org/xml/ns/j2ee/web-1.0" xmlns:nam="
http://geronimo.apache.org/xml/ns/naming-1.0" xmlns:sec="
http://geronimo.apache.org/xml/ns/security-1.1" xmlns:sys="
http://geronimo.apache.org/xml/ns/deployment-1.0"
configId="EJBClientProj1/EJBClientProj1">
  <context-root>/EJBClientProj1</context-root>
  <context-priority-classloader>false</context-priority-classloader>
  <nam:ejb-ref>
    <nam:ref-name>ejb/HelloWorld</nam:ref-name>
   <nam:target-name>geronimo.server:J2EEModule=EJBProj1.jar
,J2EEServer=geronimo,j2eeType=StatefulSessionBean,name=HelloWorld</nam:target-name>
  </nam:ejb-ref>
</web-app>


Where am I going wrong? Can someone please explain conceptually so that I
dont have to trouble you again?

Regards,
Nirav Mehta

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