Book Image

Oracle SOA Suite Developer's Guide

By : Antony Reynolds, Matt Wright
Book Image

Oracle SOA Suite Developer's Guide

By: Antony Reynolds, Matt Wright

Overview of this book

<p>We are moving towards a standards-based Service-Oriented Architecture (SOA), where IT infrastructure is continuously adapted to keep up with the pace of business change. Oracle is at the forefront of this vision, with the Oracle SOA Suite providing the most comprehensive, proven, and integrated tool kit for building SOA based applications.<br /><br />Developers and Architects using the Oracle SOA Suite, whether working on integration projects, building composite applications, or specializing in implementations of Oracle Applications, need a hands-on guide on how best to harness and apply this technology. <br /><br />This book will guide you on using and applying the Oracle SOA Suite to solve real-world problems, enabling you to quickly learn and master the technology and its applications.<br /><br />The initial section of the book is aimed at providing you with a detailed hands-on tutorial to each of the core components that make up the Oracle SOA Suite; namely the Oracle Service Bus, BPEL Process Manager, Human Workflow, Business Rules, and Business Activity Monitoring. Once you are familiar with the various pieces of the SOA Suite and what they do, the next question will typically be: "What is the best way to combine / use all of these different components to implement a real-world SOA solution?"<br /><br />Answering this question is the goal of the next section. Using a working example of an online auction site (oBay), it leads you through key SOA design considerations in implementing a robust solution that is designed for change. Though the examples in the book are based on Oracle SOA Suite 10.1.3.4 the book will still be extremely useful for anyone using 11g.<br /><br />The final section addresses non-functional considerations and covers the packaging, deployment, and testing of SOA applications; it then details how to use Web Service Manager to secure and administer SOA applications.</p>
Table of Contents (27 chapters)
Oracle SOA Suite Developer's Guide
Credits
Foreword
About the authors
About the reviewers
Preface
Index

JDeveloper


Everything we have spoken of so far has been related to the executable or runtime environment. Specialist tools are required to take advantage of this environment. It is possible to hand craft the assemblies and descriptors required to build a SOA Suite application but it is not a practical proposition. Fortunately Oracle provide JDeveloper free of charge to allow developers to build SOA Suite applications.

JDeveloper is actually a separate tool but it has been developed in conjunction with SOA Suite so that virtually all facilities of SOA Suite are accessible through JDeveloper. The one exception to this is the Oracle Service Bus which in the current release does not have support in JDeveloper but instead has a different tool, WebLogic Workspace Studio. Although JDeveloper started life as a Java development tool, many users now never touch the Java side of JDeveloper, doing all their work in the SOA Suite components.

JDeveloper may be characterized as a model based, wizard driven development environment. Re-entrant wizards are used to guide the construction of many artifacts of the SOA Suite, including adapters and transformation.

JDeveloper has a consistent view that the code is also the model, so that graphical views are always in synch with the underlying code. It is possible to exercise some functionality of SOA Suite using the Eclipse platform, but to get full value out of SOA Suite it is really necessary to use JDeveloper. However, the Eclipse platform does provide the basis for the Service Bus designer, the Workspace Studio. There are some aspects of development which may be supported in both tools but easier in one than the other; for example, Workspace Studio provides a better WSDL editor than JDeveloper.