users@jax-rpc.java.net

Re: exception handling

From: Doug Kohlert <Doug.Kohlert_at_Sun.COM>
Date: Tue, 10 May 2005 10:27:34 -0700

Ian,
InvalidPasswordException_Exception is the proper name on the client. Try
modifying your
exception class on the server to be:

public class InvalidPasswordException extends Exception {

public InvalidPasswordException() {

super("bad password");

}


}

and see if that works.

Ian Jones wrote:

> All,
>
> Iím attempting to throw a service-specific exception in my JAX-RPC web
> service. This exception is defined, simply, as follows:
>
> public class InvalidPasswordException extends Exception {
>
> public InvalidPasswordException() {
>
> }
>
> }
>
> and is thrown in the interface of my web service here:
>
> String login(String password) throws RemoteException,
>
> InvalidPasswordException;
>
> I then use wscompile to generate the WSDL, server ties and client
> stubs. However the client stub generated for the exception is called
> InvalidPasswordException_Exception and this is thrown by the login
> methodís client stub. Is this what should happen?
>
> In my client I attempt to catch this
> InvalidPasswordException_Exception exception as follows:
>
> try {
>
> client.login("random");
>
> fail("Password was not invalid");
>
> } catch (InvalidPasswordException_Exception e) {
>
> return;
>
> } catch (ServerException e) {
>
> fail(e.getMessage());
>
> } catch (Exception e) {
>
> e.printStackTrace();
>
> fail("failed due to exception " + e.getMessage());
>
> }
>
> In this case the server correctly attempts to throw a new
> InvalidPasswordException, but the client catches a ServerException
> which mentions the InvalidPasswordException within itís message. Is
> this also correct? Shouldnít I just be able to catch an
> InvalidPasswordException as specified by the serviceís interface?
>
> Many thanks for any help,
>
> Ian Jones
>
> Senior Analyst Developer
>
> Piper Group plc
>
> Email: ijones_at_piper-group.com
>
> Tel: + 44 (0) 1454 284900
>
> Fax: + 44 (0) 1454 284950
>
> www.piper-group.com <http://www.piper-group.com/>
>
> Information contained in this e-mail is intended for the use of the
> addressee only, and is confidential and may be the subject of legal
> professional privilege. Any dissemination, distribution, copying or
> use of this communication without permission of the addressee is
> strictly prohibited. The views expressed in this communication may not
> necessarily be the views held by Piper Group plc.
>