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| Foreword | |
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| Introduction | |
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| Evolution and Emergence of Web Services | |
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| Evolution of Distributed Computing | |
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| What Is Distributed Computing? | |
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| The Importance of Distributed Computing | |
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| Client-Server Applications | |
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| CORBA | |
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| Java RMI | |
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| Microsoft DCOM | |
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| Message-Oriented Middleware | |
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| Common Challenges in Distributed Computing | |
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| The Role of J2EE and XML in Distributed Computing | |
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| The Emergence of Web Services | |
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| Summary | |
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| Introduction to Web Services | |
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| What Are Web Services? | |
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| Motivation and Characteristics | |
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| Why Use Web Services? | |
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| Basic Operational Model of Web Services | |
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| Core Web Services Standards | |
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| Extensible Markup Language (XML) | |
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| Simple Object Access Protocol (SOAP) | |
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| Web Services Definition Language (WSDL) | |
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| Universal Description, Discovery, and Integration (UDDI) | |
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| ebXML | |
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| Other Industry Standards Supporting Web Services | |
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| Web Services Choreography Interface (WSCI) | |
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| Web Services Flow Language (WSFL) | |
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| Directory Services Markup Language (DSML) | |
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| XLANG | |
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| Business Transaction Protocol (BTP) | |
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| XML Encryption (XML ENC) | |
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| XML Key Management System (XKMS) | |
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| XML Signature (XML DSIG) | |
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| Extensible Access Control Markup Language (XACML) | |
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| Security Assertions Markup Language (SAML) | |
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| Known Challenges in Web Services | |
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| Web Services Software and Tools | |
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| BEA Systems Products | |
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| Cape Clear Products | |
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| IBM Products | |
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| IOPSIS Products | |
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| Oracle Products | |
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| Sun Products | |
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| Systinet Products | |
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| Web Services Strategies from Industry Leaders: An Overview | |
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| Sun ONE (Sun Open Net Environment) | |
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| IBM e-Business | |
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| Microsoft .NET | |
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| Key Benefits of Web Services | |
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| Summary | |
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| Web Services Architecture and Technologies | |
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| Building the Web Services Architecture | |
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| Web Services Architecture and Its Core Building Blocks | |
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| Tools of the Trade | |
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| Simple Object Access Protocol (SOAP) | |
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| Web Services Description Language (WSDL) | |
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| Universal Description, Discovery, and Integration (UDDI) | |
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| ebXML | |
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| Web Services Communication Models | |
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| RPC-Based Communication Model | |
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| Messaging-Based Communication Model | |
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| Implementing Web Services | |
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| Developing Web Services-Enabled Applications | |
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| How to Develop Java-Based Web Services | |
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| Developing Web Services Using J2EE: An Example | |
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| Summary | |
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| Developing Web Services Using SOAP | |
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| XML-Based Protocols and SOAP | |
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| The Emergence of SOAP | |
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| Understanding SOAP Specifications | |
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| Anatomy of a SOAP Message | |
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| SOAP Envelope | |
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| SOAP Header | |
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| SOAP Body | |
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| SOAP Fault | |
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| SOAP mustUnderstand | |
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| SOAP Attachments | |
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| SOAP Encoding | |
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| Simple Type Values | |
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| Polymorphic Accessor | |
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| Compound Type Values | |
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| Serialization and Deserialization | |
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| SOAP Message Exchange Model | |
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| SOAP Intermediaries | |
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| SOAP Actor | |
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| SOAP Communication | |
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| SOAP RPC | |
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| SOAP Messaging | |
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| SOAP Bindings for Transport Protocols | |
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| SOAP over HTTP | |
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| SOAP over SMTP | |
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| Other SOAP Bindings | |
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| SOAP Message Exchange Patterns | |
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| SOAP Security | |
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| SOAP Encryption | |
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| SOAP Digital Signature | |
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| SOAP Authorization | |
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| Building SOAP Web Services | |
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| Developing SOAP Web Services Using Java | |
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| Developing Web Services Using Apache Axis | |
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| Installing Axis for Web Services | |
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| Running Axis without Tomcat/Servlet Engine | |
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| Axis Infrastructure and Components | |
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| Axis Web Services Programming Model | |
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| Creating Web Services Using Axis: An Example | |
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| Building Axis-Based Infrastructure | |
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| Setting Up the ACME Web Services Environment | |
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| Implementing the ACME Web Services | |
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| Known Limitations of SOAP | |
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| Summary | |
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| Description and Discovery of Web Services | |
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| Web Services Description Language (WSDL) | |
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| WSDL in the World of Web Services | |
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| Anatomy of a WSDL Definition Document | |
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| WSDL Bindings | |
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| WSDL Tools | |
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| Future of WSDL | |
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| Limitations of WSDL | |
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| Universal Description, Discovery, and Integration (UDDI) | |
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| UDDI Registries | |
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| Programming with UDDI | |
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| Inquiry API | |
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| Publishing API | |
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| Implementations of UDDI | |
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| Registering as a Systinet UDDI Registry User | |
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| Publishing Information to a UDDI Registry | |
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| Searching Information in a UDDI Registry | |
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| Deleting Information from a UDDI Registry | |
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| Limitations of UDDI | |
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| Summary | |
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| Creating .NET Interoperability | |
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| Means of Ensuring Interoperability | |
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| Declaring W3C XML Schemas | |
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| Exposing WSDL | |
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| Creating SOAP Proxies | |
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| Testing Interoperability | |
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| Microsoft .NET Framework: An Overview | |
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| Common Language Runtime (CLR) | |
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| .NET Framework Class Library | |
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| Developing Microsoft .NET Client for Web Services | |
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| Key Steps in Creating a Web Service Requestor Using the .NET Framework | |
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| Case Study: Building a .NET Client for Axis Web Services | |
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| Challenges in Creating Web Services Interoperability | |
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| Common SOAP/HTTP Transport Issues | |
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| XML Schema-and XML-Related Issues | |
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| SOAP/XML Message Discontinuities | |
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| Version and Compatibility | |
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| The WS-I Initiative and Its Goals | |
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| Public Interoperability testing efforts | |
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| Summary | |
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| Exploring Java Web Services Developer Pack | |
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| Introduction to the Java Web Services Developer Pack (JWSDP) | |
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| Java Web Services Developer Pack | |
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| Java XML Pack | |
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| Java APIs for XML | |
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| JavaServer Pages Standard Tag Library | |
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| Apache Tomcat Container | |
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| Java WSDP Registry Server | |
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| ANT Build Tool | |
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| Downloading the Web Services Pack | |
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| Summary | |
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| XML Processing and Data Binding with Java APIs | |
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| Extensible Markup Language (XML) Basics | |
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| XML Syntax | |
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| Namespaces | |
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| Validation of XML Documents | |
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| Java API for XML Processing (JAXP) | |
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| JAXP | |
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| Uses for JAXP | |
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| JAXP API Model | |
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| JAXP Implementations | |
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| Processing XML with SAX | |
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| Processing XML with DOM | |
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| XSL Stylesheets: An Overview | |
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| Transforming with XSLT | |
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| Threading | |
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| Java Architecture for XML Binding (JAXB) | |
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| Data Binding Generation | |
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| Marshalling XML | |
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| Unmarshalling Java | |
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| Other Callback Methods | |
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| Sample Code for XML Binding | |
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| Summary | |
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| XML Messaging Using JAXM and SAAJ | |
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| The Role of JAXM in Web Services | |
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| JAXM Application Architecture | |
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| JAXM Messaging: Interaction Patterns | |
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| JAXM API Programming Model | |
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| javax.xml.messaging | |
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| javax.xml.soap (SAAJ 1.1 APIs) | |
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| Basic Programming Steps for Using JAXM | |
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| Using a JAXM Provider | |
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| Using JAXM without a Provider (Using SOAPConnection) | |
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| JAXM Deployment Model | |
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| Deploying JAXM-Based Applications in JWSDP 1.0 | |
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| Configuring JAXM Applications Using a JAXM Provider | |
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| Configuring a Client | |
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| Configuring a Provider | |
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| Developing JAXM-Based Web Services | |
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| Point-to-Point Messaging Using JAXM (SOAPConnection) | |
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| Asynchronous Messaging Using the JAXM Provider | |
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| JAXM Interoperability | |
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| JAXM in J2EE 1.4 | |
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| Summary | |
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| Building RPC Web Services with JAX-RPC | |
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| The Role of JAX-RPC in Web Services | |
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| Comparing JAX-RPC with JAXM | |
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| JAX-RPC Application Architecture | |
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| JAX-RPC APIs and Implementation Model | |
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| JAX-RPC-Based Service Implementation | |
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| JAX-RPC-Based Client Implementation | |
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| JAX-RPC-Supported Java/XML Mappings | |
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| Java/WSDL Definition Mappings | |
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| Developing JAX-RPC-Based Web Services | |
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| Creating a JAX-RPC-Based Service (BookPriceService) | |
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| Developing JAX-RPC Clients (BookPriceServiceClient) | |
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| JAX-RPC in J2EE 1.4 | |
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| JAX-RPC Interoperability | |
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| Summary | |
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| Java API for XML Registries | |
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| Introduction to JAXR | |
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| JAXR Architecture | |
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| JAXR Architectural Components | |
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| JAXR Capabilities and Capability Profiles | |
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| The JAXR Programming Model | |
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| JAXR Information Model | |
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| Classes and Interfaces | |
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| Classification of Registry Objects | |
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| Association of Registry Objects | |
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| JAXR Registry Services API | |
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| Connection Management API | |
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| Life Cycle Management API | |
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| Query Management API | |
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| JAXR Support in JWSDP 1.0 | |
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| Registry Server | |
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| Registry Browser | |
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| Understanding JAXR by Examples | |
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| Publishing Using JAXR | |
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| Querying Using JAXR | |
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| Deleting Information Using JAXR | |
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| Summary | |
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| Using the Java Web Services Developer Pack: Case Study | |
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| Case Study Overview | |
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| The Roles of Service Provider, Requestor, and Registry | |
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| Important Components and Entities | |
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| Case Study Architecture | |
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| Design of Components | |
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| Provider Environment | |
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| Designing the Publishing and Discovery Classes | |
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| Designing the Service Requestor Environment (computerBuy.com) | |
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| Implementation | |
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| Developing the Service Environment | |
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| Developing the Service Requestor Environment | |
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| Setting Up the JWSDP Environment | |
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| Service Provider Runtime Infrastructure (acmeprovider.com) | |
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| Service Registry Infrastructure | |
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| Service Requestor Runtime Infrastructure (computerBuy.com) | |
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| Executing a Scenario | |
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| Summary | |
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| Security in Web Services | |
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| Web Services Security | |
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| Challenges of Securing Web Services | |
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| Technologies behind Securing Web Services | |
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| Rapid-Fire Cryptography | |
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| XML Encryption | |
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| What XML Encryption Is | |
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| Implementations of XML Encryption | |
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| XML Encryption | |
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| Encrypting [left angle bracket]Accounts[right angle bracket] XML Element | |
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| Decrypting the [left angle bracket]Accounts[right angle bracket] XML Element | |
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| Programming Steps for Encryption and Decryption | |
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| XML Signatures | |
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| Types of XML Signatures | |
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| XML Signature Syntax | |
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| Canonicalization | |
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| Implementations of XML Signature | |
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| XML Signature: An Example | |
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| XML Key Management Specification (XKMS) | |
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| XKMS Components | |
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| XKMS Implementations | |
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| XML Key Information Service Specification (X-KISS) | |
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| XML Key Registration Service Specification (X-KRSS) | |
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| Security Assertions Markup Language (SAML) | |
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| SAML Implementations | |
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| SAML Architecture | |
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| Authentication Assertion | |
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| Attribute Assertion | |
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| Authorization (Decision) Assertion | |
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| SAML Bindings and Protocols | |
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| Model of Producers and Consumers of SAML Assertions | |
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| Single Sign-On Using SAML | |
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| XML Access Control Markup Language (XACML) | |
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| Architecture of an XML Access Control System | |
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| Conclusion | |
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| Summary | |
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| Web Services Strategies and Solutions | |
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| Introduction to Sun ONE | |
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| The Vision behind Sun ONE | |
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| Delivering Services on Demand (SoD) | |
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| Web Applications | |
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| Web Services | |
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| Web Clients | |
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| Sun ONE Architecture | |
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| Sun ONE Service Layers | |
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| Sun ONE Standards and Technologies | |
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| Sun ONE Product Stack: Integrated versus Integrate-able | |
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| Summary | |
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| Further Reading | |
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| Index | |