Does using PortableRemoteObject.narrow instead of the direct cast work? I use
appclient container for the client, and then I can use no-arg InitialContext
constructor and can cast results directly to the expected type.
Regards,
-marina
Lloyd Chambers wrote:
> Marina,
>
> Thanks. I inserted this:
>
> String mejbHomeName =
> "java:global/MEJB/MEJBBean!org.glassfish.admin.mejb.MEJBHome";
> MEJBHome homerefref = (MEJBHome)initial.lookup(mejbHomeName);
> Management bean = homerefref.create();
>
> And got this:
>
> java.lang.ClassCastException:
> com.sun.corba.se.impl.corba.CORBAObjectImpl cannot be cast to
> org.glassfish.admin.mejb.MEJBHome
> at org.glassfish.admin.mejb.test.MEJBTest.main(MEJBTest.java:52)
>
>
> I'm a little fried at this point, no idea here.
>
> On Apr 10, 2009, at 5:21 PM, Marina Vatkina wrote:
>
>> mejbHomeName =
>> "java:global/MEJB/MEJBBean!org.glassfish.admin.mejb.MEJBHome";
>> MEJBHome homerefref = (MEJBHome)initial.lookup(mejbHomeName);
>>
>> <Remote Ref type> bean = homerefref.create();
>>
>> HTH,
>> -marina
>>
>> Lloyd Chambers wrote:
>>
>>> Marina,
>>
>>> I'm using 2.x, having ported the v2 implementation.
>>
>>> How do I "look up EJBHome"? (Remember I'm a newbie)
>>
>>> Lloyd
>>
>>> On Apr 10, 2009, at 5:04 PM, Marina Vatkina wrote:
>>
>>>> LLoyd,
>>
>>>>
>>>> Are you using 2.x or 3.x EJBs? If it's the former, try looking up
>>>> EJBHome, and calling create() on it.
>>
>>>>
>>>> thanks,
>>
>>>> -marina
>>
>>>>
>>>> Lloyd Chambers wrote:
>>
>>>>
>>>>> This is the V3 trunk, active development. I've been tasked with
>>>>> implementing MEJB, the JSR 77 Management EJB.
>>
>>>>> I'm a newbie at EJB, any ideas are appreciated— I'm having a
>>>>> problem where PortableRemoteObject.narrow() returns null.
>>
>>>>> The app is deployed fine:
>>
>>>>> INFO: Deployment expansion took 10 INFO: DOL Loading time64
>>
>>>>> Apr 10, 2009 4:51:34 PM
>>>>> com.sun.enterprise.security.provider.PolicyConfigurationImpl
>>>>> generatePermissions
>>
>>>>> WARNING: No Principals mapped to Role [admin-role].
>>
>>>>> Apr 10, 2009 4:51:34 PM com.sun.ejb.containers.BaseContainer
>>>>> initializeHome
>>
>>>>> INFO: Portable JNDI names for EJB MEJBBean : [java:global/MEJB/
>>>>> MEJBBean, java:global/MEJB/MEJBBean! org.glassfish.admin.mejb.MEJBHome]
>>
>>>>> Apr 10, 2009 4:51:34 PM com.sun.ejb.containers.BaseContainer
>>>>> initializeHome
>>
>>>>> INFO: Glassfish-specific (Non-portable) JNDI names for EJB
>>>>> MEJBBean : [org.glassfish.admin.mejb.MEJBHome]
>>
>>>>> Apr 10, 2009 4:51:34 PM INFO: ==> Uses Timers? == false
>>
>>>>> Apr 10, 2009 4:51:34 PM
>>>>> org.glassfish.deployment.admin.DeployCommand execute
>>
>>>>> INFO: Deployment of MEJB done is 156 ms
>>
>>>>> My test code is below. When I run it, an IOR exists, so I presume
>>>>> this means that the ejb can be seen and referenced.
>>
>>>>> But I get null from PortableRemoteObject.narrow().
>>
>>>>> Got ref: IOR:
>>>>> 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
>>>>> for java:global/MEJB/MEJBBean
>>
>>>>> Got ManagementHome: null for java:global/MEJB/MEJBBean
>>
>>>>> Caught an unexpected exception!
>>
>>>>> java.lang.NullPointerException
>>
>>>>> at org.glassfish.admin.mejb.test.MEJBTest.main(MEJBTest.java: 48)
>>
>>>>> public static void main(String[] args) {
>>
>>>>> try {
>>
>>>>> final Properties env = new Properties();
>>
>>>>> env.put("java.naming.factory.initial",
>>>>> "com.sun.jndi.cosnaming.CNCtxFactory");
>>
>>>>> env.put("java.naming.provider.url", "iiop://localhost:
>>>>> 3700");
>>
>>>>> final Context initial = new InitialContext(env);
>>
>>>>> //final String mejbName = MEJBUtility.MEJB_DEFAULT_NAME;
>>
>>>>> final String mejbName = "java:global/MEJB/MEJBBean";
>>
>>>>> final Object objref = initial.lookup(mejbName);
>>
>>>>> println("Got ref: " + objref + " for " + mejbName);
>>
>>>>> final ManagementHome home =
>>>>> (ManagementHome)PortableRemoteObject.narrow(objref,
>>>>> ManagementHome.class);
>>
>>>>> println("Got ManagementHome: " + home + " for " + mejbName);
>>
>>>>> final Management mejb = home.create();
>>
>>>>> println("Got the MEJB");
>>
>>>>> test(mejb);
>>
>>>>> mejb.remove();
>>
>>>>> } catch (Exception ex) {
>>
>>>>> System.err.println("Caught an unexpected exception!");
>>
>>>>> ex.printStackTrace();
>>
>>>>> }
>>
>>>>> }
>>
>>>>> }
>>
>>>>> Lloyd Chambers
>>
>>>>> lloyd.chambers_at_sun.com <mailto:lloyd.chambers_at_sun.com>
>>
>>>>> GlassFish Team
>>
>>>>
>>>>
>>>>
>>>> ---------------------------------------------------------------------
>>
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>>>> <mailto:dev-unsubscribe_at_glassfish.dev.java.net>
>>
>>>> For additional commands, e-mail: dev-help_at_glassfish.dev.java.net
>>>> <mailto:dev-help_at_glassfish.dev.java.net>
>>
>>>>
>>> Lloyd Chambers
>>
>>> lloyd.chambers_at_sun.com <mailto:lloyd.chambers_at_sun.com>
>>
>>> GlassFish Team
>>
>>> ---------------------------------------------------------------------
>>
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>>
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>>> <mailto:dev-help_at_glassfish.dev.java.net>
>>
>>
>>
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>>
>
> Lloyd Chambers
> lloyd.chambers_at_sun.com <mailto:lloyd.chambers_at_sun.com>
> GlassFish Team
>
>
>