2
Emerging Web Services platform
Transport
Messaging
Description
Discovery
HTTP, BEEP,IIOP, JMS, SMTP
XML,Encoding
SOAP
WSDL
UDDI
Business Process Languages:
BPEL, XPDL, BPML
Business Collaboration Language: Web Services Choreography Description Language
Quality
of Service
Reliable Messaging
Security
Transaction
Coordination
Integration
Web services will demand an unprecedented degree of cooperation and coordination among companies and standards groups.
Efforts will be started at different times in different places but will all need to be brought into line.
Standards efforts will frequently start with high quality, mature specifications developed outside the traditional standards Behavior.
We are starting with much pre-existing art, namely, many years of middleware development.