WS-BPEL 2.0 Beginner's Guide

Time for action – developing the book warehousing process

Let's start with the implementation of the BookWarehousingBPEL process. We should follow these steps:

1. We will start with the XML schema definition. To do this, we need to double-click on the BookWarehousingBPEL.xsd file (in the Schemas folder) and write the following schema, as shown:
   
2. Now we can switch back to the BPEL tab (BookWarehousingBPEL.bpel). First, we will add an <assign> activity to prepare a request for both the bookstore BPEL processes. In <assign>, we will copy the whole BookData element from inputVariable to a new variable, which we will create on the fly. We should do the following: ...