Index_P

P

P. T. Monday application, getting a copy of, 13

P. T. Monday Coffee Company. See Case study

Parallel development, faux implementation for, 246

Partial population

on a collection class hierarchy (diagram), 304

in practice, 297-298

retrieval by key (listing), 305-306

Partial Population pattern, 13, 297-310

Business Object Collection pattern and, 130

in the case study, 308-309

changing product information using, 306-307

collaborations, 301-302

components , 300-301

Data Transfer Collection pattern and, 310

Data Transfer Object pattern and, 295, 310

Data Transfer patterns and, 302, 295, 310

implementing, 303

preparing to implement, 302-303

with query mechanism, 303

structure, 299-302

using, 297-310

Web Services with, 303-307

Pattern class traversal sequence diagram, 233

Pattern code in this book, using, 311-319

Patterns, 6

bringing order to software, 5-8

use of in computer industry, 6-7

Web Service, 8-13

Payroll processing, 154

Performance issues

of architecture adapters, 64

of business objects, 105

of business processes, 141

of Data Transfer Object, 293

of event monitoring, 177

and minimizing SOAP and HTTP trips, 279

of Partial Population pattern, 302, 305

of service directory, 81

and using groups of values, 279, 282

Persistence tier (case study), 30

Persistent data, 105, 228

Physical process state, 226

Physical tiers

in the case study, 241-243

connecting, 229-230

need for, 226-230

Physical Tiers pattern, 12, 225-244

Faux Implementation pattern and, 260

Observer pattern and, 204

Publish/Subscribe pattern and, 222

Platform-neutrality of Web Services, 5, 36

Platforms

choosing, 4

patterns bringing order to disparate, 5

process that spans , 156

Point-to-point notification system, 6

Points of flexibility, predicting, 262

Polling databases for change, 170

Polling frequency, EventMonitor class, 176-177

Populating example data and running samples, 317-318

Presentation tier, 28

Primary key, 307

Private instance variables for JavaBeans, 289

Private UDDI registries, 53

Process objects, separation from data objects, 100-101

Process state

business process retaining, 158

physical, 226

Process state object, 156-158, 162

Process that spans the life of an application, 156

Process that spans platforms and languages, 156

Process tracking, 156

Processor consumption, event monitoring and, 177

ProcessState component/object, 156-157, 162

Product catalog, 95, 115, 128, 297

Product collection, 270, 303-307

Product collection service factory

execution sequence, 272

flow of, 271-273

using, 273-274

Product key values (in a database), 304

Product order status query diagram, 163

Product ordering business process

asynchronous, 161

diagrammed, 146

listing, 146-148

starting, 162-163

ProductCollectionImpl class/instance, 271, 304-305

ProductCollectionServiceFactory instance, 270-271

ProductCollectionServiceFactory.java, 276

ProductImpl class, 304

ProductOrder interface, 144-145, 148, 162

ProductOrderEventMonitor class, 178

ProductOrderImpl class, 145, 149, 160, 178, 181

ProductOrderManager Web Service, 160, 162, 196-197

ProductOrderObserver, 196-197

ProductOrderSoapBinding, 144

Products, as business objects, 99-100

ProductSkus array, 142

ProductSummaryInformation class, 304-305

Programming languages, 38. See also Java

process that spans, 156

Web Services for all, 36

of write services, 44

Property, concept of, 101

Property set, transferred entirely in one object, 286

Provider, in Apache Axis, 47

Public UDDI directory, 54

Public UDDI registries, 53

Publish (service directory collaborations), 79

Publish (service-oriented architecture collaborations), 41

Publish operation, 41, 79, 215, 219

PublisherImpl component (Publish/Subscribe), 210, 212

Publishing business entities (UDDI), 85-89

Publishing an event to the event service, 218-219

Publishing software patterns, 7

Publishing tModels (UDDI), 89-90

Publishing Web Service, 54

Publish/Subscribe pattern, 6, 11, 187, 205-223

in the case study, 219-221

class diagram, 211

collaborations, 213-214

components, 211-213

deployment scenario, 213

Event Monitor pattern and, 176-177, 185

implementing, 215-219

Observer pattern and, 203

in practice, 206-210

preparing to implement, 214-215

related patterns, 222

structure, 210-214

Purchasing, as a business requirement, 19

PuTTY, 319