Book Image

BPEL and Java Cookbook

By : Jurij Laznik
Book Image

BPEL and Java Cookbook

By: Jurij Laznik

Overview of this book

The Business Process Execution Language (BPEL) has become the de-facto standard for orchestrating web services. BPEL and web services are both clamped into Service-oriented Architecture (SOA). Development of efficient SOA composites too often requires usage of other technologies or languages, like Java. This Cookbook explains through the use of examples how to efficiently integrate BPEL with custom Java functionality.If you need to use BPEL programming to develop web services in SOA development, this book is for you.BPEL and Java Cookbook will show you how to efficiently integrate custom Java functionality into BPEL processes. Based on practical examples, this book shows you the solutions to a number of issues developers come across when designing SOA composite applications. The integration between the two technologies is shown two-fold; the book focuses on the ways that Java utilizes the BPEL and vice-versa.With this book, you will take a journey through a number of recipes that solve particular problems with developing SOA composite applications. Each chapter works on a different set of recipes in a specific area. The recipes cover the whole lifecycle of developing SOA composites: from specification, through design, testing and deployment. BPEL and Java Cookbook starts off with recipes that cover initiation of BPEL from Java and vice-versa. It then moves on to logging and tracing facilities, validation and transformation of BPEL servers, embedding of third-party Java libraries into BPEL. It also covers manipulation with variables in BPEL different techniques of Java code wrapping for web service usage and utilization of XML fa?ßades. After reading BPEL and Java Cookbook you will be able to circumvent many of the issues that developers experience during SOA composite application development.  
Table of Contents (18 chapters)
BPEL and Java Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Adding custom classes to the SOA Suite server


This recipe explains how to add custom classes to the Oracle SOA Suite server. Similar to adding the third-party libraries, the Oracle SOA Suite server provides a convenient placeholder for classes.

How to do it…

We will add classes that take care of loan calculation in this recipe. The same recipe can also be used for the addition of other Java class files:

  1. If the server is running, we repeat the step for stopping the Oracle SOA Suite server from the Adding third-party libraries to the SOA Suite server recipe.

  2. After the server has stopped, copy the class structure (in our case, LoanInfo.class and LoanCalc.class) to the extension folder.

    Note

    The extension folder for the Oracle SOA Suite is located at the following location:

    %SOA_Home%\soa\modules\oracle.soa.ext_11.1.1\classes

    The following screenshot shows the tree structure of the extension directory after copying the class files:

  3. Finally, to start the Oracle SOA Suite, repeat the corresponding command...