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BPEL and Java Cookbook

You're reading from   BPEL and Java Cookbook Written by an SOA guru to help you orchestrate web services, the 100 recipes in this book will make integrating Java and BPEL a smooth process. Using the examples you'll avoid common problems and learn sophisticated techniques.

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Product type Paperback
Published in Sep 2013
Publisher Packt
ISBN-13 9781849689205
Length 382 pages
Edition 1st Edition
Languages
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Author (1):
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Jurij Laznik Jurij Laznik
Author Profile Icon Jurij Laznik
Jurij Laznik
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Table of Contents (13) Chapters Close

Preface 1. Calling BPEL from Java FREE CHAPTER 2. Calling Services from BPEL 3. Advanced Tracing and Logging 4. Custom Logging in the Oracle SOA Suite 5. Transforming and Validating the BPEL Services 6. Embedding Third-party Java Libraries 7. Accessing and Updating the Variables 8. Exposing Java Code as a SOAP Service 9. Embedding Java Code Snippets 10. Using XML Facade for DOM 11. Exposing Java Code as a Web Service Index

Defining a parameter


This recipe explains how to a the parameter to the mapping file. Parameters are an important aspect of the transformation since they enable us to include some additional content into the transformation. In this recipe, we will show you how to add a parameter that will hold the generated UUID (universally unique identifier) information.

Getting ready

We will amend the example from the Using the xsl:for-each command recipe, by adding a parameter to the source part.

How to do it…

In the following steps, we will create a parameter and configure it to hold the generated UUID information:

  1. We right-click on the source side and select Add Parameter….

  2. We enter the parameter name and check the Set default value option in order to initialize the parameter at the beginning of the transformation as shown in the following screenshot:

  3. After that, we configure the conditions. We will utilize the parameter to set up the reference number in case the source node is empty or missing. We achieve...

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