[jboss-as7-dev] EJB Remote client design

[Carlo de Wolf]

On 09/20/2011 11:33 AM, Jaikiran Pai wrote:
> On Thursday 15 September 2011 09:20 AM, David M. Lloyd wrote:
>> Client JNDI
>> -----------
>>
>> Client JNDI is just a simple in-memory JNDI implementation.  We will not
>> automatically bind anything to it at all, except in two possible cases:
>> 1. A simple configuration file which describes what to bind, or 2. A
>> configuration instructing a binding list to be fetched from somewhere.
>>
> I haven't found clear details around this in various JIRAs on what this
> actually means to an end user. In previous version(s) of JBoss AS and
> other application servers that are available, a remote client (for
> example a standalone Java app) works as follows for remote EJB invocations:
>
> 1) The (remote) client setup adds some app server specific jars to the
> runtime classpath of the client
> 2) The code uses a app server specific or EJB3.1 spec standardised JNDI
> names of EJBs to do a lookup using javax.naming.Context
> 3) Invokes on the returned bean view proxy.
>
> In these above 3 steps, there is no other configuration or setup
> required by the remote client to invoke on the bean using a JNDI name.
>
> So with the Client JNDI that we are proposing in AS7, does this mean,
> that in AS7 we are _mandating_ an additional step/instruction to
> configure/setup the JNDI on the client side so that the invocation via a
> jndi name works? Or is it going to be transparent to the users without
> any explicit configuration instruction?

http://community.jboss.org/message/626677#626677

The most simplistic solution would be to load some resource from some URL.
In that case it can be some http(s) or file resource.

Carlo

> P.S: I am not talking about Java EE "application client" which is much
> more than just remote invocation. Setting up a "application client"
> always required additional configurations in all application servers
> that I know of.
>
> -Jaikiran
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