CONTENTS | PREV | NEXT | INDEX Designing Web Services
with the J2EETM 1.4 Platform

Index

A

access control 295, 320
at method level 323
EJB endpoints 323
security granularity 320
security-role element 320
specifying 320
Web service endpoints 322

adventure builder application 11-17
business collaborations 358
canonical data model 375
centralized manager 373-375
communication
architecture 349-351
synchronous to asynchronous 364-366
technologies 346
customer Web site 340
customers 340
designing 339
endpoints 351-358
endpoint types 352
external partners 340
functions 340-342
granularity 353
handling exception conditions 379-381
interface development 351
layered view 355
message exchanges 346
correlating 360
format 348
split and join 361-362
order fulfillment processing 344
order processing center
external communication 347
integration with partners 347
JMS 347
module communication 347
modules
Customer Relations Manager 343
Finance 343
Order Filler 344
Order Receiver 342
Workflow Manager 342
order processing center (OPC) 340
parameter passing 353-355
participants 340
processing flow 344
publishing 358
request delegation 357
synchronous communication 357
Web service clients 357
Web service interactions 352

anyType 355

asynchronous communication 24, 363
connectors 260
converting from synchronous 364-366
correlation identifier 95
delegating requests 92
EIS access 260
handling errors 379
integration 271
message-driven beans 258

attachments 89, 106

authentication 295, 299
basic 301
data origin authentication 329
digital certificate 295
EIS resource 304
application-managed 304
container-managed 304
form-based 301
mutual 299, 301
on EIS tier 303
on EJB tier 302-303
on Web tier 301-302
peer-based entity authentication 329
principal identity 295
RMI-IIOP 303
single sign-on 302

authorization 304
consistency across components 324
declarative 305, 320
programmatic 306-307
Web service endpoints 320, 324

B

basic authentication 223, 301, 309
client programming model 315
Web services endpoint 311

binding 37
data
integration 272
dynamic 104
encoded 87
literal 87
parameters 74
static 104
XML documents 100

business information entities (BIES) 134

business logic
delegating requests to 63, 357
in processing layer 99
lengthy processing 107
with document-handling logic 157

business partner integration 14
aggregating data 16

Business Process Execution Language (BPEL) 288

business vocabulary 132

C

canonical data model 276, 375
DAO 280
data filtering 282
data translation 279
interfaces to 279
schema 278
XML 276

Canonical XML 127

centralized manager 373
adventure builder application 373-375

client
accessing a service 104
accessing WSDL 211
binding to service location 104
communication 200-201, 210, 357
DII 212, 215
dynamic proxy 212, 214
guidelines 217-218
HTTP protocol 201
JAX-RPC stub classes 200, 212
JMS 201
RMI/IIOP 201
configuring security 224
configuring stub 223
conversational state 207, 235
synchronizing 237
creating service delegate 211
discovering service implementation 104
discovering service interface 104
diversity 16
EJB component
conversational state 236
handling return values 228
graphical interface 207
interoperability 199-200
invoking a service 211
J2EE client 202-207
EJB components 206
generated stubs 213
JNDI 219
locating a service 220
packaging 240-243
Web component 227
J2ME client 202, 208-210, 214
bandwidth 210
connected mode 209
disconnected mode 209
JAX-RPC runtime 209
locating a service 220
MIDlet 244
packaging 244-245
J2SE client 202, 207-208
DII 222
locating a service 219-220
packaging 243-244
Swing components 238
JAX-RPC APIs 213
locating a service 219-223
getPort method 220
mapping types 225
network access 207
non-Java client 202
packaging 240
return values 227, 229-230
JSP 229
security 314-316
service exceptions 232-235
stand-alone client 204
state 86
system exceptions 230-232
using DII 215
using dynamic proxies 214
using stub classes 213
Web service scenarios 202-204
WSDL-to-Java tools 226

Command pattern
multiple document types 371

Commerce XML (CXML) 126

Common Business Language (CBL) 126

Common Client Interface (CCI) 261

Common Secure Interoperability (CSIv2) 303

communication technologies
adventure builder application 346

confidentiality mechanisms 307
transport layer 307

connector 250, 258
EIS 269
custom systems 284
integration layer 272
JAX-RPC 269
nonrelational data 275
resource adapter 260
Web service interface 269

container-based component management 18

container-managed persistence 253-254
data mapping 274

container-managed relationships 254

context information 366
adding to messages 367-371
correlation identifier 366
in message contents 368
in service interface 367
in SOAP header 368
security 366

conversational state
client management of 235
synchronizing 237

correlation identifier 95, 98, 359, 364
context information 366

customer relations management (CRM) 12

D

data
aggregation 16
integration 248, 250
filtering 282-283
mapping 274-275
technologies 253
transformation 275-282
canonical data model 276
transition façade 282

data access object 157

data access object (DAO) 272

data caching 72, 98

data mapping 274

data model 143

data origin authentication 329

database systems
integrating 248, 250

demilitarized zone (DMZ) 348

deployment descriptors 297
auth-constraint element 322
ejb-jar.xml 114
ejb-ref element 300
external references 300
handlers 115
hybrid authentication 313
identity 317
jaxrpc-mapping-file element 115
method-permission element 323
port information 115
port-component-name element 115
resource-ref element 304
security policy 314, 325
security-constraint element 322
security-role element 320
security-role-ref element 307
service-endpoint-interface element 115
service-impl-bean element 115
unchecked element 323
Web services information 113
web.xml 114
wsdl-file element 115
wsdl-port element 115

deserialization 87, 164

DII 210, 212, 215, 222
Call interface 216
configuring 223
system exceptions 231

document
handling and business logic 157
handling. See XML

Document Object Model (DOM) 127, 164

document processing
fragmenting 153

Document Type Definition (DTD) 30, 123

Document Type Definition. See DTD

document-centric processing model 151
DOM
XPath 152
schema-derived classes 170

DOM 43, 164, 167, 175
caching 194
limitations 168
serialization 168
validating document 141
when to use 169, 184
with XPath 175

dom4j 168
when to use 185

DTD
data types 125
namespaces 125
syntax limitations 125
validating document 139, 141

dynamic aggregation of data 16

dynamic binding 104

dynamic invocation interface (DII) 45
See DII

dynamic proxy 45, 50, 210, 212, 214, 222
getPort method 214
system exceptions 231

E

EAI 248, 265
data mapping 274

EIS
connector access 259, 269, 271
DAO 272
integration 270
custom systems 284
metadata 285
integration technologies 252-262
relational databases
accessing with JDBC 253
Web service interfaces 266

EJB service endpoint 49, 51, 67
declarative transaction services 69
deployment descriptor 114
within EJB tier 68

EJB-JAR file 114, 117

Electronic Business with XML (ebXML) 126

electronic data interchange (EDI) 14

endpoint interface 50

endpoints 37
conversational state 235
delegating requests 94, 357
deploying 113-119
designing 351-358
EJB 49, 62
granularity 353
stateless session beans 71
HTTP session access 70
idempotent 377
designing 378
JAX-RPC 49, 62
method-level access 69
packaging 113-119
transforming XML document 106
types 67
by tier 68
considerations when choosing 68-70, 352
for existing application 68
multi-threaded access 68
transaction considerations 69
validating XML document 90, 106

enterprise application integration (EAI) 247
See EAI

enterprise beans
integration 271

enterprise information systems (EIS) 15, 247
See EIS

Enterprise JavaBeans container-managed persistence (CMP) 253

enterprise resource planning (ERP) 247

entity catalog 179

entity resolution 125, 178-182
entity catalog 179
validating document 143

entity resolver 179

errors
See exceptions

evolution 286-288

exceptions
for non-Java platforms 80
handling 80, 376-381
in asynchronous communication 379
in SOAP messages 80
inheritance 83
Java-specific 82
mapping of 233
RemoteException 81
service
client handling of 232-235
WSDL fault elements 232
service-specific 81
stack trace 84
system 81
client handling of 230-232
wrapping 83

Extensible HyperText Markup Language (XHTML) 126

eXtensible Markup Language (XML)
See XML

eXtensible Stylesheet Language (XSL) 127

eXtensible Stylesheet Language Transformations (XSLT) 127, 164

external entity references 179

F

flexible mapping design 155, 160

Form-based authentication 301

fragmenting
incoming XML document 153

G

global transaction 9

granularity 353

H

handlers 85-86
client state 86
context information 368
MessageContext interface 369
interoperability 89
message-level security 335
port-specific state 86

HTML 3

HTTP 200
basic authentication 301
peer-based entity authentication 329
Transport Layer Security (TLS) 328

HTTP session access 70

HTTPS 296
message-level security 337
mutual authentication 301

hybrid authentication 312

HyperText Markup Language (HTML) 122

I

idempotent endpoints 377
designing 378

identity
getCallerPrincipal 319
getUserPrincipal 319
invocation identity 316
propagating 316-319
protection domains 318

integration
application 248-250
business process 249
container-managed persistence 253-254
data 248, 250
data mapping 274-275
filtering 282-283
transformation 275-282
canonical data model 276
transition façade 282
design strategy 264
comparison 273
J2EE technologies 265
document exchange 249
EAI 248
EIS 15, 270
enterprise beans 271
evolution 286-288
example scenarios 249-252
design strategy 266
integration architecture 272
integration layer 263
EIS 271
Web services 266
J2EE Connector architecture 258
JDBC 253
JDO 253
JMS 258, 271
legacy systems 15, 252
message-driven beans 258
messaging technologies 255-259
metadata 285
one-off solution 263, 283
registry 286
requirements 250
screen scraping 284
versioning 286-288
WSDL 268
XML documents 249

integration technologies 252-262

integrity mechanisms 307
transport layer 307

interaction layer 64, 155
adventure builder application 355
binding 100
centralized manager 373
consolidating interactions 373
design 66
receiving requests 90-92
response generation 98
separation of layers 100
XML document
transformation 357
validation 357

interactions
consolidating 373

Internet Inter-ORB Protocol (IIOP) 33

interoperability 4-6, 9, 86-89
attachments 89
deserialization 87
encoded binding 87
handlers 89
Java-MIME mappings 89
literal binding 87
messaging styles 87
serialization 87
service design 87
SOAPBuilders 87
WS-I protocols 86

J

J2EE 1.4 SDK 88

J2EE connector 250
See also connector

J2EE Connector architecture 258-259
Common Client Interface (CCI) 261
system-level contracts 261-262

J2EE platform 1
asynchronous communication 24
authentication mechanisms 309
benefits 19-20
choice in servers, tools, and components 20
enhanced application development productivity 19
simplified security model 20
clients 17
designing 205-207
communication
Internet protocols 23
Remote Method Invocation (RMI) protocols 24
Compatibility Test Suite 18
component technologies
client 22
Enterprise JavaBeans (EJB) 22
Web 22
component-based development 18
container services
deployment service 23
naming service 23
security service 23
transaction service 23
container-based component management 18
deployment descriptor 113
EJB service endpoint 49
exceptions
handling mechanisms 84
integration technologies 252-262
design strategy 265
JAX-RPC service endpoint 49
multi-tier model 17
packaging structure 113, 117-119
parameter types
supported 73
parameters
MIME-encoded content 75
SDK 19
security
client programming model 315
security model 297-308
service endpoints 49
specifications 18
using Web services 50
Web services 2
client 50
endpoints 49
implementation 59
port component 50
portability 50
standards 24, 54
technologies 17-24, 49, 54
WS-I Basic Profile 51
WS-I standards 19
XML data-binding facility 52

J2EE specifications xxi

Java 2 Platform, Micro Edition (J2ME) 208

Java API for XML Messaging (JAXM) 112
See JAXM

Java API for XML Registries (JAXR) 47

Java API for XML-based RPC (JAX-RPC) 44

Java APIs for XML Processing (JAXP) 41

Java Application Descriptor (JAD) file 245

Java Architecture for XML Binding (JAXB) 52

Java Authentication and Authorization Service (JAAS) 315

Java Business Integration (JBI) SPI 288

Java Community Process (JCP) 1

Java Data Objects (JDO) 253
See JDO

Java Message Service (JMS) 201, 255, 257

Java Message Service API 24

Java Remote Method Protocol (JRMP) 33

Java Standard Tag Libraries (JSTL) 227

Java Web Start 208

JavaMail API 24

JavaServer Pages (JSP) 227

javax.xml.soap.SOAPElement API 110

JAXB 76, 164, 169, 175, 279
binding compiler 53
binding framework 53
binding language 53
content tree 169
schema-derived classes 170-171
when to use 185
XML data binding 52

JAXM
when to use 112

JAXP 164
DOM model 41
SAX model 41
support for XML schemas 41
XSLT 41

JAXR
access business registries 48
client registry access 215
pluggable provider 48
registry-specific provider 48

JAX-RPC
APIs 213
client-side runtime 59, 203
packaging 240
dynamic invocation interface 45
dynamic proxy 45
exception mapping 233
generated stub classes 44
getPort method 219
handlers
extracting context information 368
message-level security 335
locating a service 219
mapping file 117, 241
mappings 44, 65
modes of operation 46
non-blocking RPC invocation mode 46
non-Java clients of 46
one-way RPC mode 46
parameter mapping 225
passing XML documents 137
runtime 45
secure interactions 308-326
security
guidelines 324-325
service endpoint 49, 67
deployment descriptor 114
transaction logic 69
within Web tier 68
SOAP 44
SOAP message handlers 46
stub classes 213
system exceptions 231
supported types 225
synchronous request-response mode 46
use by client application 44
value types
nested 74
value types as parameters 74

JDBC 253
client API 253
data mapping 275
integration 275
relational data 275
system-level contract 253

JDO 255
data mapping 274

JDOM 168
when to use 185

JMS
See Java Message Service
integration 271
queue 95, 107
receiving XML document 137
sending XML document 137
topic 95, 107

JNDI 219

JTA 69

K

Kerberos service ticket 300

L

legacy system integration 6, 15

legacy systems
integrating 252, 283
screen scraping 284
transforming data 275

Lightweight Directory Access Protocol (LDAP) 285

M

markup language 122
XML 29

markup vocabulary 123

marshalling 126, 165

Mathematical Markup Language (MathML) 126

message exchanges
adventure builder application 346
business collaborations 358
confidentiality 307
context information
adding 367-371
correlating messages 359
format 348
handling duplicate messages 377
HTTP 329
integrity 307
joining messages 361-362
message-level security 330
secure channels 296
splitting messages 361-362

Message Oriented Middleware (MOM) 255

message router 256

message signatures 307

MessageContext interface 369

message-driven beans 258, 364

message-level security 296, 326-337
context information 366
data origin authentication 329
emerging standards 331
applying 332, 334-337
HTTPS 337
portability 336
security granularity 330
using JAX-RPC handlers 336
using SAAJ 336
with transport layer security 331

messaging styles 256

messaging systems
integration 255, 257
JMS 257
message-driven beans 258

metadata
directory service 286
integration 285
LDAP 285
See context information

mutual authentication 299, 309
client programming model 316
Web services endpoint 311

N

namespaces 127

North American Industry Classification System (NAICS) 103

O

Oasis Consortium 182

object-centric processing model 152-153
domain-specific objects 153
schema-derived classes 170

object-oriented design
schema design 135

object-relational (O/R) mapping 253, 255

overloaded methods
as SOAP messages 78
example representation in WSDL 77
exposing to clients 77
in WSDL description 77
invoking 79
representation of 77
WSDL method names 79

P

packaging 117-119

parameters
binding standard types 74
Java objects 73
Java types 73
Java-MIME mappings 76, 89, 107
JAX-RPC value types 74, 353-355
mapping to XML 72
MIME-encoded content 75
nonstandard type mappings 76
passing 353-355
SOAP document fragments 76
XML documents 76, 353-355

peer-based entity authentication 329

permissions
method-level access 69

point-to-point messaging 256

polling 98

port
deployment descriptor 115
in deployment descriptor 114
state 86

port component 50

port type
binding 37

port types 37

portability 1
dynamic proxy 215
port component definition 50

ports 37
port instance 220
service 37

preprocessing
of requests 62, 90

principal identity 295

principal mapping 304

processing layer 64, 156
adventure builder application 355
as Web service client 100
business logic 99
delegating requests to 92
design 99-101
flexible mapping 156
separation of layers 100

protection domains 300
authentication boundary 300
identity propagation 318

publish and subscribe messaging 256

publishing 101-105, 358
registry 101
XML schema 102

R

registry 5, 62, 101
access to 48
concepts 102-103
corporate 102
data repository 102
implementation scenarios 103
integration 286
public 102
security considerations 102
See also publishing
taxonomy 103
using DII 215
XML schema 102

relational database management systems (RDBMS) 253

remote access
impact 70

RemoteException 81

request
delegating 92

requests
delegating
asynchronous 94
synchronous 94
validation 95
mapping from documents to objects 90
receiving 90, 375

resource adapter 260

Resource Description Framework (RDF) 126

resources
protected 306

responses
generation 98
to client 63

return values
client handling 227-230
See parameters

S

SAAJ 112
message exchanges 49
message-level security 336
SOAP messages 48
when to use 112

sample application
obtaining xix

SAX 42, 164-165, 175
caching 191
custom serialization handler 166
document parsing 166
document processing 165
entity resolver 191
event handlers 165
stream processing 165-167
validating document 141
when to use 167, 184

Scalable Vector Graphics (SVG) 126

schema 123, 126
canonical data model 278
custom 126
data transformation 276
derived classes
aggregation 171
in document-centric processing model 170
in object-centric processing model 170
design 131, 135
patterns 135
generic 150
use of term 126

screen scraping 284

Secure Socket Layer (SSL) 201

Secure Sockets Layer (SSL) 298
Web services
securing interactions 309

security 9
access control 295
attributes 305
authentication 295, 299
basic 301
form-based 301
JAX-RPC guidelines 324-325
mutual 299, 301
on EIS tier 303
on EJB tier 302-303
on Web tier 301-302
principal identity 295
RMI-IIOP 303
single sign-on 302
WAR file 325
authorization
declarative 305
JAX-RPC guidelines 324-325
programmatic 306
Web services 320-324
chain of calls 294
authentication 299
identity propagation 316
concepts 292
confidentiality 307
credential 300
declarative 297, 324
digital certificate 295
integrity 307
invocation identity 316
issues 10
J2EE platform 297-308
authentication 309
JAX-RPC guidelines 324-325
mechanisms
authorization 304
See also
authorization
message exchanges
HTTPS 296
secure channels 296
message-level security 296, 326-337
method-level access 69
operational environment 297
principal mapping 304
programmatic 298, 321, 324
protection domains 300
requirements 293-295
roles 305
security domains 294, 298
service endpoint access 69
use cases 292
Web services 291
basic authentication 311
certificates 309
endpoint type 310
hybrid authentication 312
identity propagation 316-319
interactions 308-326
mutual authentication 311
policy 313
tier mechanisms 310

serialization 87, 126, 165
Java serialization 126

service
ports 37

service endpoint interface 50
design 66
publishing 62
See service interface

service implementation bean 50

service interface
data caching 72
definition 66
comparing approaches 67
interoperability 67
Java-to-WSDL 66
service evolution 67
WSDL-to-Java 66
endpoint types 67
exceptions 82
Java-specific 82
granularity 70
optimal granularity 72
overloaded methods 77
parameter types 72
return value types 72

service-oriented architecture 4-5

Simple API for XML Parsing (SAX) 164

Simple Object Access Protocol (SOAP) 3, 33

SOAP
anyType 110
body 33, 35
document fragment 109
elements 34
envelope 33
handlers 62, 85-86
extracting context information 367-368
interoperability 89
header 33-34
message
header
context information 367-368
parameter mapping 72
messages
encoding 34
exceptions 80
messages with attachments 48

SOAP messages
body 327
document attachments 137
envelope 327
header 327
security information 327
message-level security 296, 326
duration of protection 328
XML format 34

SOAP with Attachments API for Java (SAAJ) 48

SOAPBuilders Interoperability group 87

Standard Generalized Markup Language (SGML) 122

stateless session beans
exposing as endpoints 71

static binding 104

stub classes 44, 50, 210, 212-213

Swing components 238

Synchronized Multimedia Integration Language (SMIL) 126

synchronous communication 363
delegating requests 92, 357

T

transactions
declarative 69
EJB service endpoint 69
JAX-RPC service endpoint 69
message-driven beans 259

transformation
of data 275
transition façade 282
of requests 90
of response 211
schemas 276

transition façade 282

Transport Layer Security (TLS) 309

types
client mapping of 226

U

UDDI
types of pages 36
XML schema 36

UDI
APIs 36

UML modelling 133

Universal Business Language (UBL) 126, 134

Universal Description, Discovery, and Integration (UDDI) 35

unmarshalling 126, 164

URI reference 32

V

validation
of requests 90
of XML document 90, 163

versioning 286-288

Virtual Private Network (VPN) 297

W

WAR file 117
security 325

Web resources
protecting 322

Web services
application functions 4
benefits 6-8
business collaborations 358
business logic 61, 64
business process workflow 58
capabilities 61
challenges 8-10
client access to 104
client communication 200-201
client invocation 59
client types 199
choosing 204
consolidating interactions
centralized manager 373
database transactions 58
definition 3
deploying a service 113-119
deployment descriptor 113
information 113
design
client interaction 57
delegating request 92
delegating requests to business logic 63
endpoints 62, 67, 352
exception handling 80
fault tolerant 378
granularity 70-72, 353
handling errors 63
interaction layer 66
interface 66, 351
overloaded methods 77
interoperability 87
parameter types 72
processing 57
processing layer 99-101
public interface 62
publishing interface 62
receiving requests 62, 89-92
request preprocessing 62
request processing 63
responses 63, 98-99
return value types 72
SOAP handlers 62
design steps 61-66
development challenges
business partner integration 14
ensuring availability 10
ensuring reliability 10
ensuring scalability 10
maintaining security 9
document exchange using JMS 139
example scenarios 58
exposing application interoperable interface 61
handling failures 376-381
handling XML documents 105-112
See XML
implementation in J2EE platform 59
implementation layers 64
informational 58
integration APIs 262
integration layer 266
interaction layer 64, 155
design 66
preprocessing 65
interface
publishing 62
stability 354
interoperability 4-6, 199-200
JAX-RPC runtime 59
layered view
advantages 65
adventure builder application 355
merging layers 65, 356
scenario 65
logic flow 61
packaging a service 113-119
processing 60
processing layer 64, 156
programming productivity 7
publishing 101-105, 358
rationale 4
sample application 11-17
security 291
authentication 308
authorization 320-324
basic authentication 311
certificates 309
client programming model 314-316
endpoint type 310
establishing identity 318
hybrid authentication 312
identity propagation 316-319
interactions 308-326
invocation identity 316
mutual authentication 311
policy 313
securing interactions 309
SSL channel 308
tier mechanisms 310
standards 1, 3, 27-29
areas covered 28
criteria 28
SOAP 33
XML
transport protocol 200
when to use 11
XML-based applications 122
designing 131-163
interface 128

Web Services Definition Language (WSDL) 3

Web Services Description Language (WSDL) 36

Web Services Interoperability Organization (WS-I) 19, 40

web.xml 114

webservices.xml 115

workflow 12
coordination 9

World Wide Web Consortium (W3C) 3

WSDL 67
anyType 355
binding 37
deserialization 87
endpoints 37
fault elements 232
grammar 37
integration 268
messaging styles 87
overloaded methods 79
port types 37
ports 37
security policy 313
serialization 87
service 37
specifying binding 88

WSDL document 39, 50
binding element 39
elements 39
message element 39
port element 39
portType element 39
service element 39
types element 39

WS-I 51, 67
Basic Profile 19, 40, 67, 86, 355
attachments 89
integration 271
J2EE platform support 51
security 308
Web service failures 376
interoperability protocols 86

X

X.509 certificate 300

XDE
when to use 159

Xerces 187

XML 29-33
application
designing 131-163
interface 128
programming models 164
event-based 164
Java class-bound 164
SAX 165
template-based 164, 172
tree-traversal 164
XSLT 172
canonical data model 276
catalog specifications 182
data mapping 148
document-oriented workflow 149
data model 143
data types 30, 125
data-binding facility 52
definition 122
deserialization 126, 164
document 123
anyType 110, 355
as attachments 136
as parameters 76, 107-110, 353-355
assembling 130
attachments 106
binding 100
business logic 130, 154
caching 193
disassembling 128
document-centric processing 149
dynamically generated 193
entity resolution 178-182
flexible mapping design 155
for integration 249
format 30
fragmenting 153, 155
generic schema 150
handling 105-112, 128-131, 157
multiple types 371
in adventure builder application 348
infoset 106
input processing 128
Java-MIME mappings 107
javax.xml.transform.Source objects 106-107, 355
JMS queue 136
JMS topic 136
logical form 124
logical fragments 111
manipulation logic 111
output processing 130
parsing 128, 164, 184
passing fragment 154
physical form 124
processing 183
encapsulating 161
recommendations 163, 175-176
processing logic 111
receiving 135
sending 135
serializing 130
SOAP attachment 137
SOAP document fragment 109
SOAP messages 136
String objects 107
structure 30, 52
transforming 90, 106, 128, 130, 211, 357
validity 106, 124, 128, 130, 139-141, 357
entity resolver 143
XDE 157
document concepts 124-125
document-centric processing model 151, 156
domain 123
horizontal 126
vertical 126
vocabulary 132
domain-specific objects 153
DTD 30
entity catalog 134, 179
external entity references 134, 179
entity resolver 190
using proxy cache 190
flexible mapping 156
grammar 123
guidelines for use 194-195
integration technologies 262
markup vocabulary 123
marshalling 165
namespaces 32, 125
URI reference 32
object-centric processing model 152-153, 156
parser 41
parsing 10, 128
well-formedness 124
performance 111
processing
API choice 184-186
at system boundary 163
batch sequential 176
changes to 160
combining techniques 176-178
entity resolution 125
external entities 183
parsing 184
performance
caching 190-193
dynamically generated documents 193
external entities 189
improving 184-195
parsing 187
style sheets 188
validation 188
performance impact 183
pipes and filters 176
receiving documents 186
steps of 183
stream processing 176
transformation 177
processing layer 156
processing technologies 122, 156
schema 32, 123, 126
custom 126
data mapping 148
decentralized mapping 148
definition 30
derived classes 152
design 131, 133, 135
entity catalog 179
entity resolution 179
generic 150
legacy adapter 148
map to data model 143
mapping strategy 143
meet-in-the-middle data mapping 145
out-to-in data mapping 144
publishing 102
serialization 126, 165
specification documents 123
tag structure 29, 123
transformations 155, 172
unmarshalling 164
validation 30
at system entry points 163
vocabulary 126, 132
XSD 30

XML componentization 156

XML data-binding 164, 169, 175
content tree 169
marshalling 169-170
serialization 170
unmarshalling 169-170
when to use 171

XML document editor (XDE) design 157

XML Information Set 127

XML Schema Definition (XSD) 30, 123

XML Schema Definition language (XSD) 125

XML schema language (XSL) 277
See XSL

XML validation 155

Xpath 127, 168, 172

XSD 125
data types 125
namespaces 125
schema design 131
validating document 139, 141

XSL 277
style sheets 279
integration example 280-282

XSLT 41, 164, 172, 175
identity transformations 168
style sheets 172
templates 172
transformations 172, 229
generic schema 151
when to use 173, 185

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