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WS-BPEL 2.0 for SOA Composite Applications with IBM WebSphere 7 by Gregor Srdic, Matjaz B. Juric, Ales Frece, Swami Chandrasekaran, Matej Hertis

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Invocation human tasks

Invocation human tasks are human tasks that are used to start a BPEL process or another SCA component. In the previous sections, we have explained that a BPEL process is started by invoking an operation on the BPEL interface (WSDL). Very often a user interface is required for a user to enter some input for the BPEL process to start. It makes sense that you treat such user interfaces in a similar way to other human interactions. Therefore, WebSphere has introduced invocation human tasks.

A invocation human task can be used to create and start the BPEL process. When starting the process, the user can enter some input data, which is sent to the process. When the process completes, the result of the process execution can be ...

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