functionalities of soap protocol class

--Call: A class which provides the main
functionality for a remote method for 
which a call is needed. It is used to 
create the call() and to specify the 
encoding style of the registry that 
will be assigned when if necessary.
This call() function is used by the
RPC call, which represents the options 
of the call object.
--Deployment Descriptor: A class used to
provide the information about the SOAP services.
It enables easy deployment without the
need for other approaches.
--DOM2 Writer: A class that serializes
and uses DOM node as XML string to
provide more functionalities.
RPC Message: A class used as the base 
class that calls and replies to the
request submitted to the server.
Service Manager: A class that provides,
lists and then outputs all SOAP services.