TOC: Java Web Services for Experienced Programmers

© 1992-2005. Deitel & Associates, Inc. All Rights Reserved.
	Illustrations	xvi
	Preface	xxix
1	Introduction	1
1.1	Introduction	2
1.2	Computing Advancements and Web Services	3
1.2.1	Structured Programming to Object Technology	3
1.2.2	Distributed Computing	4
1.2.3	World Wide Web	5
1.2.4	Electronic Data Interchange (EDI)	6
1.3	Emergence of Web Services	7
1.4	Web Services Advantages	8
1.5	Real Web Services	9
1.6	Web Services Challenges	11
1.7	Java Web Services Software	12
1.7.1	Java 2 Standard Edition	12
1.7.2	JWSDP Download and Installation	12
1.7.3	Cloudscape Installation	13
1.8	Tour of the Book	15
1.9	Summary	20
2	Creating Markup with XML	23
2.1	Introduction	24
2.2	Introduction to XML Markup	24
2.3	Parsers and Well-Formed XML Documents	27
2.4	Characters	28
2.4.1	Characters vs. Markup	28
2.4.2	Whitespace, Entity References and Built-In Entities	28
2.5	CDATA Sections and Processing Instructions	30
2.6	XML Namespaces	32
2.7	Summary	35
2.8	Internet and World Wide Web Resources	35
3	Document Type Definition (DTD)	37
3.1	Introduction	38
3.2	Parsers and Well-Formed and Valid XML Documents	38
3.3	Document Type Declaration	39
3.4	Element Type Declarations	40
3.4.1	Sequences, Pipe Characters and Occurrence Indicators	42
3.4.2	EMPTY, Mixed Content and ANY	45
3.5	Attribute Declarations	47
3.6	Attribute Types	48
3.6.1	Tokenized Attribute Type (ID, IDREF, ENTITY, and NMTOKEN)	49
3.6.2	Enumerated Attribute Types	54
3.7	Conditional Sections	55
3.8	Whitespace Characters	56
3.9	Summary	58
3.10	Internet and World Wide Web Resources	59
4	Document Object Model (DOM^™)	60
4.1	Introduction	61
4.2	DOM with Java	62
4.3	DOM Components	66
4.4	Creating Nodes	73
4.5	Traversing the DOM	77
4.6	Summary	81
4.7	Internet and World Wide Web Resources	81
5	XSL: Extensible Stylesheet Language Transformations (XSLT)	82
5.1	Introduction	83
5.2	Applying XSLTs with Java	83
5.3	Simple Transformation Example	85
5.4	Creating Elements and Attributes	87
5.5	Iteration and Sorting	90
5.6	Conditional Processing	94
5.7	Combining Style Sheets	96
5.8	Summary	104
5.9	Internet and World Wide Web Resources	105
6	SOAP-Based Web-Services Platforms	106
6.1	Introduction	108
6.2	Developing a Web Service	109
6.3	Axis	110
6.3.1	Architecture	110
6.3.2	Installation	111
6.3.3	Web-Services Deployment	111
6.3.4	Generating WSDL Documents	113
6.4	CapeConnect 3.5	114
6.4.1	Architecture	114
6.4.2	Installation	115
6.4.3	Web-Services Deployment	117
6.4.4	Generating WSDL Documents	119
6.5	GLUE Standard 3.0	122
6.5.1	Architecture	123
6.5.2	Installation	123
6.5.3	Web-Services Deployment	124
6.5.4	Generating WSDL Documents	130
6.6	IONA Orbix E2A XMLBus 5.2	131
6.6.1	Architecture	131
6.6.2	Installation	131
6.6.3	Web-Services Deployment	135
6.6.4	Generating WSDL Documents	139
6.7	WASP Server for Java 4.0	140
6.7.1	Architecture	142
6.7.2	Installation	143
6.7.3	Web-Services Deployment	144
6.7.4	Generating WSDL Documents	146
6.8	Developing a Web-Services Client	149
6.8.1	Overview	149
6.8.2	Implementing the Client	150
6.9	Simple Object Access Protocol (SOAP)	153
6.10	Summary	156
6.11	Internet and World Wide Web Resources	157
7	Web Services Description Language	158
7.1	Introduction	159
7.2	History of WSDL	159
7.3	Role of WSDL in Web Services	159
7.4	WSDL Document Structure	160
7.5	WSDL Document Generation	164
7.6	Using WSDL in Developing a Web-Service Client	170
7.7	Remote Web-Service Invocation Using WSDL	174
7.8	Summary	185
8	UDDI, Discovery and Web Services Registries	187
8.1	Introduction	188
8.2	Discovery	189
8.3	SOAP, UDDI and WSDL	189
8.4	Universal Description, Discovery and Integration (UDDI)	190
8.4.1	Operator Nodes and Registrars	191
8.4.2	Advantages of Registering	191
8.5	Role of UDDI in Web Services	192
8.5.1	Levels of UDDI	192
8.5.2	Information Models in UDDI	192
8.5.3	UDDI Publishing and Inquiry APIs	197
8.6	UDDI Registries	198
8.6.1	UDDI Business Registry	198
8.6.2	Private Registries	203
8.7	Limitations of UDDI	203
8.8	Other Discovery Technologies	204
8.8.1	ebXML	204
8.8.2	WS-Inspection	205
8.9	Summary	206
8.10	Internet and Web Resources	207
9	Java API for XML-Based Remote Procedure Calls (JAX-RPC)	211
9.1	Introduction	212
9.2	JAX-RPC Overview	213
9.3	Simple Web Service: Vote Service	214
9.3.1	JAX-RPC-Supported Java Types	216
9.3.2	Defining the Vote Service Interface	217
9.3.3	Defining the Vote Service Implementation	218
9.3.4	Deploying the Vote Service	221
9.3.5	Accessing the Vote Service	226
9.4	Improved Vote Service	257
9.4.1	Service Definition	259
9.4.2	Service Deployment	263
9.4.3	Client Invocation	267
9.5	Accessing Web Services Written by a Third Party	271
9.5.1	Generating Client Stubs Using xrpcc	272
9.5.2	Writing the Client	272
9.6	Summary	278
9.7	Internet and World Wide Web Resources	279
10	Java API for XML Registries (JAXR)	280
10.1	Introduction	281
10.1.1	Java API for XML Registries (JAXR) Architecture	282
10.1.2	Capability Profiles	282
10.2	Registering for XML Registry Access	284
10.2.1	IBM UDDI Registries	284
10.2.2	JAXR Reference Implementation UDDI Registry	285
10.3	Connecting to an XML Registry	285
10.4	Registering Business Profile	288
10.4.1	JAXR Browser	300
10.5	Querying Registries Using JAXR	301
10.6	Removing Business Profile	310
10.7	Query Manager and Life Cycle Manager Providers’ URLs	317
10.8	Summary	318
10.9	Internet and World Wide Web Resources	319
11	JAXM and SAAJ	320
11.1	Introduction	321
11.2	Java Messaging APIs	321
11.3	JAXM and SAAJ	322
11.4	Standalone JAXM Clients and JAXM Web Services	323
11.5	JAXM Application with Message Provider	339
11.6	Summary	370
12	Computer and Internet Security	372
12.1	Introduction	373
12.2	Ancient Ciphers to Modern Cryptosystems	374
12.3	Secret-Key Cryptography	375
12.4	Public-Key Cryptography	377
12.5	Cryptanalysis	380
12.6	Key Agreement Protocols	380
12.7	Key Management	381
12.8	Digital Signatures	382
12.9	Public-Key Infrastructure, Certificates and Certificate Authorities	383
12.9.1	Smart Cards	385
12.10	Security Protocols	386
12.10.1	Secure Sockets Layer (SSL)	386
12.10.2	IPSec and Virtual Private Networks (VPN)	387
12.11	Authentication and Authorization	388
12.11.1	Kerberos	389
12.11.2	Biometrics	389
12.11.3	Single Sign-On	390
12.12	Security Attacks	391
12.12.1	Denial-of-Service (DoS) Attacks	392
12.12.2	Viruses and Worms	392
12.12.3	Software Exploitation, Web Defacing and Cybercrime	394
12.13	Network Security	395
12.13.1	Firewalls	395
12.13.2	Intrusion Detection Systems	396
12.14	Steganography	397
12.15	Summary	398
12.16	Internet and Web Resources	400
13	Web Services Security	408
13.1	Introduction	409
13.2	Basic Security for Transmissions over HTTP	410
13.3	Web Services and Secure Sockets Layer (SSL)	411
13.4	XML Signature and XML Encryption	412
13.5	XML Key Management Specification (XKMS)	418
13.6	Security Assertion Markup Language (SAML)	422
13.7	Extensible Access Control Markup Language (XACML)	426
13.8	Authentication and Authorization for Web Services	430
13.9	Web Services and Network Security	431
13.10	Summary	432
13.11	Internet and Web Resources	433
14	Wireless Web Services and Java 2 Micro Edition	439
14.1	Introduction	440
14.2	Java 2 Micro Edition	440
14.2.1	CLDC and MIDP	440
14.2.2	MIDlets	444
14.3	Using J2ME to Access Web Services via Servlets	447
14.4	Using J2ME to Access Web Services via Enhydra’s kSOAP	460
14.5	Summary	466
14.6	Internet and World Wide Web Resources	467
15	Case Study Architecture and Web-Service Implementations	469
15.1	Introduction	470
15.2	Price Finder Application Architecture	470
15.3	Deitel Book Information Web Service	472
15.4	Bookstore Implementations	475
15.5	Price Finder Web Services	493
15.5.1	Best Book Price Web Service	499
15.5.2	BookInformation Web Service	507
15.5.3	BookPurchase Web Service	507
16	Case Study Client Applications	517
16.1	Introduction	518
16.2	Servlet-based Web Client	518
16.2.1	Accessing the Web Client	519
16.2.2	Accessing Best Book Price and Book Information	521
16.2.3	Displaying Best Price Quote	524
16.2.4	Placing Order Requests	524
16.2.5	Accessing Price Finder’s Book Purchase Web Service	529
16.2.6	Displaying Purchase Request Confirmation	532
16.2.7	Deployment	534
16.3	Swing Desktop Client	536
16.4	Java™ 2 Micro Edition Wireless Client	545
17	Case Study Deployment	569
17.1	Introduction	570
17.2	Deploying the Bookstore Web Services	570
17.2.1	Generating Bookstore1’s WSDL files	570
17.2.2	Bookstore1 Deployment Instructions	571
17.2.3	Bookstore2 Deployment Instructions	574
17.2.4	Bookstore3 Deployment Instructions	576
17.3	Book Information Web Service Deployment Instructions	577
17.4	PriceFinder Deployment Instructions	577
A	Servlets	583
A.1	Introduction	584
A.2	Servlet Overview and Architecture	586
A.2.1	Interface Servlet and the Servlet Life Cycle	587
A.2.2	HttpServlet Class	589
A.2.3	HttpServletRequest Interface	590
A.2.4	HttpServletResponse Interface	591
A.3	Handling HTTP get Requests	592
A.3.1	Setting Up the Apache Tomcat Server	596
A.3.2	Deploying a Web Application	597
A.4	Handling HTTP get Requests Containing Data	602
A.5	Handling HTTP post Requests	605
A.6	Redirecting Requests to Other Resources	608
A.7	Session Tracking	612
A.7.1	Cookies	613
A.7.2	Session Tracking with HttpSession	621
A.8	Multi-Tier Applications: Using JDBC from a Servlet	630
A.9	HttpUtils Class	637
A.10	Summary	637
A.11	Internet and World Wide Web Resources	641
B	JavaServer Pages (JSP)	643
B.1	Introduction	644
B.2	JavaServer Pages Overview	645
B.3	A First JavaServer Page Example	646
B.4	Implicit Objects	648
B.5	Scripting	649
B.5.1	Scripting Components	650
B.5.2	Scripting Example	651
B.6	Standard Actions	654
B.6.1	<jsp:include> Action	655
B.6.2	<jsp:forward> Action	660
B.6.3	<jsp:plugin> Action	663
B.6.4	<jsp:useBean> Action	667
B.7	Directives	684
B.7.1	page Directive	684
B.7.2	include Directive	686
B.8	Custom Tag Libraries	688
B.8.1	Simple Custom Tag	689
B.8.2	Custom Tag with Attributes	693
B.8.3	Evaluating the Body of a Custom Tag	697
B.9	Summary	703
B.10	Internet and World Wide Web Resources	706
	Index	707