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The Definitive Guide to SOA Oracle® Service Bus SECOND EDITION Jeff Davies, David Schorow, Samrat Ray, and David Rieber The Definitive Guide to SOA: Oracle Service Bus, Second Edition Copyright © 2008 by Jeff Davies, David Schorow, Samrat Ray, and David Rieber All rights reserved No part of this work may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or by any information storage or retrieval system, without the prior written permission of the copyright owner and the publisher ISBN-13 (pbk): 978-1-4302-1057-3 ISBN-13 (electronic): 978-1-4302-1058-0 Printed and bound in the United States of America Trademarked names may appear in this book Rather than use a trademark symbol with every occurrence of a trademarked name, we use the names only in an editorial fashion and to the benefit of the trademark owner, with no intention of infringement of the trademark Oracle is a registered trademark of Oracle Corporation and/or its affiliates Other names may be trademarks of their respective owners Lead Editor: Steve Anglin Technical Reviewer: Jay Kasi Editorial Board: Clay Andres, Steve Anglin, Ewan Buckingham, Tony Campbell, Gary Cornell, Jonathan Gennick, Matthew Moodie, Joseph Ottinger, Jeffrey Pepper, Frank Pohlmann, Ben Renow-Clarke, Dominic Shakeshaft, Matt Wade, Tom Welsh Project Manager: Richard Dal Porto Copy Editor: Marilyn Smith Associate Production Director: Kari Brooks-Copony Production Editor: Laura Esterman Compositor/Artist: Kinetic Publishing Services, LLC Proofreader: Nancy Sixsmith Indexer: Broccoli Information Management Cover Designer: Kurt Krames Manufacturing Director: Tom Debolski Distributed to the book trade worldwide by Springer-Verlag New York, Inc., 233 Spring Street, 6th Floor, New York, NY 10013 Phone 1-800-SPRINGER, fax 201-348-4505, e-mail orders-ny@springer-sbm.com, or visit http://www.springeronline.com For information on translations, please contact Apress directly at 2855 Telegraph Avenue, Suite 600, Berkeley, CA 94705 Phone 510-549-5930, fax 510-549-5939, e-mail info@apress.com, or visit http://www.apress.com Apress and friends of ED books may be purchased in bulk for academic, corporate, or promotional use eBook versions and licenses are also available for most titles For more information, reference our Special Bulk Sales–eBook Licensing web page at http://www.apress.com/info/bulksales The information in this book is distributed on an “as is” basis, without warranty Although every precaution has been taken in the preparation of this work, neither the author(s) nor Apress shall have any liability to any person or entity with respect to any loss or damage caused or alleged to be caused directly or indirectly by the information contained in this work The source code for this book is available to readers at http://www.apress.com Contents at a Glance Foreword xiii About the Authors xv About the Technical Reviewer xvii Acknowledgments xix Introduction xxi ■CHAPTER ■CHAPTER ■CHAPTER ■CHAPTER ■CHAPTER ■CHAPTER ■CHAPTER ■CHAPTER ■CHAPTER ■CHAPTER ■CHAPTER ■CHAPTER ■CHAPTER ■CHAPTER ■CHAPTER ■CHAPTER ■CHAPTER ■CHAPTER 10 11 12 13 14 15 16 17 18 Why Use a Service Bus? Installing and Configuring the Software 15 Creating a Hello World Service 27 Message Flow Basics 51 A Crash Course in WSDL 69 Intermediate Message Flows 93 Asynchronous Messaging 119 Service Types and Transports 143 Advanced Messaging Topics 187 Reporting and Monitoring 205 SOA Security 225 Planning Your Service Landscape 265 Implementing Your Service Landscape 303 Versioning Services 341 Performance: Tuning and Best Practices 359 Administration, Operations, and Management 377 Custom Transports 399 How Do I ? 467 ■INDEX 485 iii ■INDEX , 79 custom data types, 76–77 importing XML schemas, 77–78 minOccurs and maxOccurs, 77 native data types, 76 overview, 75 best practices avoiding dependency trap, 81–85 document-centric, literal style, 85–87 overview, 80 reference types from XML schema files, 80–81 definitions, 75 importing from URL, 469 namespaces default namespace, 73–74 overview, 71–73 target namespace, 74–75 overview, 70–71 reasons to learn, 69 Simple Object Access Protocol (SOAP) with, 144–145 Simple Object Access Protocol (SOAP) without, 145–146 support for custom transport, 461–463 visualizing documents from schemas overview, 87 qualified and unqualified attributes, 91–92 qualified and unqualified elements, 87–91 XML with, 146–150 XML without, 150 WSDL service type, 143 WsdlcTask, Ant, 22 element, 259 wsdlLocation attribute, @WebService annotation, 35 element, 259 WSDL/Policy/MFL/Schema/Proxy, retrieving via HTTP, 477–478 element, 283 section, 35 WS-Policies custom, 237–238 standards, 232–235 WS-Policy, 233 wsp:Policy element, 260 element, 234 WSRM (Web Services Reliable Messaging), 187–192 applying policy, 189–192 overview, 187 setting up, 187–189 WSRM protocol, 400 WSRM_SB project, 187 WSS (Web Services Security), 228 WSS scenarios, 239–240 WSS SOAP header, 229 wsse:Security header, 236 wsu:Id attribute, 260 ■X xf:helloToGoodbye function, 66 XML, 61 converting into string using XQuery, 481 as messaging type, 163, 166, 172 without WSDL, 150 with WSDL, 146–150 XML manipulation, 367 XML nodes, retrieving namespaces of, 481 XML Schema Document (XSD), XML schemas, 11 importing, 77–78 reference types from, 80–81 XML variables, converting String values into, 481 XMLBean classes, 405, 417 XMLBean schemas, 405 XmlObject class, 436 XmlObject interface, 423 XMLObject representation, 442 XmlObject Source interface, 441 XmlObjectSource Source interface, 440–441 XmlObject.type attribute, 423 xmlResponse variable, 480 XMLWSDLService proxy service, 147 507 508 ■INDEX XPath, optimizations, 368–370 link, 108 XQuery, 61 converting String values into XML variables using, 481 converting XML into string using, 481 optimizations, 368–370 retrieving SOAP Headers using, 475–476 retrieving version numbers from namespaces, 481–482 testing for null values, 482 XQuery resource, 252–253 XQuery Transformation tool, 170 XSD files, 288 xsd: prefix, 73 XSLT (eXtensible Stylesheet Language Transformation), 11 xs:string argument, 65 XXXSource object, 441 .. .The Definitive Guide to SOA Oracle? ? Service Bus SECOND EDITION Jeff Davies, David Schorow, Samrat Ray, and David Rieber The Definitive Guide to SOA: Oracle Service Bus, Second Edition. .. fashion and to the benefit of the trademark owner, with no intention of infringement of the trademark Oracle is a registered trademark of Oracle Corporation and/or its affiliates Other names may... 74–75 overview, 70–71 reasons to learn, 69 Simple Object Access Protocol (SOAP) with, 144–145 Simple Object Access Protocol (SOAP) without, 145–146 support for custom transport, 461–463 visualizing
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