Re: jsp client for axis2 webservice

From:
Lew <lew@lewscanon.com>
Newsgroups:
comp.lang.java.help
Date:
Mon, 29 Oct 2007 10:24:45 -0400
Message-ID:
<7padnbFHJrqzcLjanZ2dnUVZ_rOqnZ2d@comcast.com>
cod3nam3 <shakhnovskiy.i...@googlemail.com> wrote:

lam trying to ..


Andrew Thompson wrote:

...decrease your chances of getting meaningful
replies by multi-posting?

Please refrain from multi-posting.

Cross-posting (X-post), as I have done, is
always preferable.

(N.B. X-post to c.l.j.programmer/help,
with follow-ups set to c.l.j.help only)


cod3nam3 <shakhnovskiy.i...@googlemail.com> wrote:

... write a jsp [sic] client for an axis2 web service.
The web service is already up and running, so the wsdl [sic] is already
created by axis2 automatically. I still don't know how to create a jsp [sic]
client, which would just call a axis2 web service function. I would
really appreciate ur [sic] help.


The client has nothing to do with Axis, so you can ignore Chris ( Val )'s rant
entirely.

What exactly do you mean by a "JSP client"? A SOAP-based web service is not
for human consumption; it uses automatic exchanges. What you need is to have
your JSP call some logic, presumably in the web application to which it POSTs,
which logic in turn generates the XML / SOAP message to the web service and
parses the response.

The flow is:

(client-side)
    web-page submit
-> (server-side)
    controller servlet receives request
-> controller servlet passes request data to service logic
-> service logic parses the request
-> adds data to web service client, logic
    (still on the server side of the web app, though)
-> sends message to web service
-> retrieves response from web service
-> parses response back into web app object model
    (still server side)
-> forwards to new view JSP
-> web-app container generates new view JSP
-> server sends web page to client for display
    (now we're back on the client side)

The web-service client on the web-app server side can be generated by a
variety of tools directly from the WSDL. See WSDL2Java, for example.

--
Lew

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