
20 Developing Web Services Using CICS, WMQ, and WMB
2.3.4 Implementing Web services
Figure 2-3 shows the model implemented by Web services.
Figure 2-3 Web services invocation model
Following is a description of the interaction in Figure 2-3:
1. The service provider publishes the Web Services Description Language
(WSDL) data that defines its interface and location to a service registry such
as the Universal Description, Discovery, and Integration (UDDI) service
registry.
2. The service requester contacts the service registry to obtain reference to a
service provider.
3. The service requester, having obtained the location of the service provider, ...