Re: Creating manual Stub for the Remote Objects.
Abdullah Zaghameem <[email protected]> Mon, 25 Aug 2008 22:35:40 +0200
| Newsgroups | gmane.comp.java.sun.rmi |
|---|---|
| Message-ID | <[email protected]> |
Gregg Wonderly wrote:
> Abdullah Odeh Al-Zaghameem wrote:
>> Hi all.
>> This is my first contribution in this nice list, and i am sorry for
>> it to be a question regarding a Stub problem.
>> The problem is as follow:
>> In the server side, i write the remote interface, and the remote
>> object class that should implement it and without extending the
>> UnicastRemoteObject, then - after preparing the args - i bind an
>> instance from that remote object as follows:
>>
>> RemoteStub remS = UnicastRemoteObject.exportObject(t);
>> Naming.rebind("rmi://localhost:1099/Team2", remS);
>>
>> I implement the remote object stub manually, to avoid the use of rmic
>> compiler command in a seperate step!! and Everything is run smoothly
>> and gracefully!!.
>>
>> After deploying the stub (???_Stub.class), i try to call one of its
>> methods from the client side as follows:
>>
>> System.setProperty("java.rmi.server.codebase","ftp://.........etc");
>> if(System.getSecurityManager() == null)
>> System.setSecurityManager(new RMISecurityManager());
>> try {
>>
>> ITeam it = (ITeam)
>> Naming.lookup("rmi://localhost:1099/Team2");
>> System.out.println(it.isAvailable()); <<<<<<<<<<<<<<<
>> ...
>>
>> BUT the system prints out a wide and long-tail exception stack at the
>> marked line <<<<<<<<<<<<<<< above, and here a short part from that
>> exception:
>>
>> java.rmi.ServerException: RemoteException occurred in server thread;
>> nested exception is: java.rmi.UnmarshalException: unrecognized
>> method hash: method not supported by remote object
>> at sun.rmi.server.UnicastServerRef.dispatch(Unknown Source)
>> .
>> .
>>
>> I search the archives of the mail-list but found no suitable answer,
>> so any notes and ideas will be very highly appreciated.
>
> What is the definition of the ITeam?
>
> Gregg Wonderly
Hi ..
it is a simple interface with one method ..
public interface ITeam extends Remote {
public boolean isAvailable() throws RemoteException;
// public void printTableOf(int v) throws RemoteException;
}
===========================================================================
To unsubscribe, send email to [email protected] and include in the body
of the message "signoff RMI-USERS". For general help, send email to
[email protected] and include in the body of the message "help".
For a list of frequently asked RMI questions please refer to:
http://java.sun.com/j2se/1.3/docs/guide/rmi/faq.html
To view past RMI-USERS postings, please see:
http://archives.java.sun.com/archives/rmi-users.html