> From: Albert Chow [mailto:[EMAIL PROTECTED]]
>
> Hi,
>
>         How can I do it with XML messages??
>
When the applet wishes to perform some operation (for example, obtain a list
of records to display), it generates an xml message:

<message>
  <query>
     <category>health food</category>
     <max-record-count>20</max-record-count>
  </query>
</message>

The applet sends the xml message as an HTTP request to a servlet, which sits
on some URL in your web server.
The servlet decodes the XML message, calls (say) a stateless session bean
(which returns a Collection), formats the result in xml:

<message>
  <result>
     <record>hamburgers</record>
     <record>french fries</record>
     <record>hot dogs</record>
  </result>
</message>

and sends it as the HTTP response.
The applet receives the message, decodes it, and reconstructs the Collection
which it then displays to the user.


- Avi
--
s/\be(\w+)/e-\1/g;

===========================================================================
To unsubscribe, send email to [EMAIL PROTECTED] and include in the body
of the message "signoff EJB-INTEREST".  For general help, send email to
[EMAIL PROTECTED] and include in the body of the message "help".

Reply via email to