-
Book Overview & Buying
-
Table Of Contents
Oracle SOA BPEL Process Manager 11gR1 - A Hands-on Tutorial
By :
To reuse and integrate applications, one can create web services using XML and HTTP. Web Service Description Language (WSDL) is an XML-based language for describing web services. The web services can be located and invoked over the Web using WSDL from the service providers.
A WSDL contains an element named <binding> which describes how the message is transmitted on the wire and a <service> element that contains the location of the web service.
The <portType> element in WSDL provides a set of operations for the calling clients. Port type is very similar to the concept of interfaces in Java. Java interface specifies methods that a calling client can consume but only by specifying a method of its own. Similarly, Port type in WSDL specifies the operations available that a calling client can consume but only by specifying an operation of its own.
Usually BPEL process consists of multiple steps that provide an overall process. Each step is...
Change the font size
Change margin width
Change background colour