Index_P

P

packaging

enterprise applications

archive file ( .ear files), 320 “322

described, 306 “309

descriptor files, 312 “316

directory structure, 309 “311

exploded, 318 “320

utility archives, 316 “318

Web applications

archive file, 166 “167

basic steps, listed and illustrated , 147 “148

descriptor files, 151 “160

directory structure, 148 “151

exploded application, creating, 164 “166

JSP components , precompiling, 160 “164

page directive, 10

pages

attributes, JSP implicit object, 11

display servlet, 75 “77

layout details, 46

output caching, 23 “28

response caching ( CacheFilter ), 30 “32

restricting access to specific, 658

servlet filter, directing to certain, 29

paging stores, 353 “354

PAM (Pluggable Authentication Modules), 413

parent-child relationships

cascading deletes, 253 “255

mapping, 262 “263

partitioning, mapping inheritance to database tables, 266 “267

pass-by-reference , EJB (Enterprise JavaBean) containers, 577 “578

password

connection pool, 502

message-level security, 713

setting, 492

SNMP community names , 529

WebLogic Server, booting, 448 “449

performance

bottlenecks, identifying and correcting, 584 “586

connection- related parameters, 562

current state of JVM threads, 591 “596

database access, 578 “583

degrading with high disk I/O, 591

described, 541 “544

in design, 567 “569

EJB containers, 572 “578

erratic response times and CPU utilization on application server, 590 “591

execute queues, application-specific, 566 “567

execute thread counts, tuning, 563 “566

high CPU utilization and poor application server throughput, 588 “589

JavaServer Pages, 571 “572

JVM tuning, 551 “562

low activity and CPU utilizations , 590

native I/O muxer, 563

network tuning, 550 “551

operating system tuning, 544 “549

page output, caching to improve, 23 “28

preparing, 584

resolution process, 587 “588

servlets, 572

session-specific data, storing, 569 “571

slow response time from client and low database usage, 590

persistence

managed by EJB container

BMP, advantages over, 194

cascading deletes, 253 “255

changes, handling, 219 “223

database, 238 “240, 249 “250

dynamic queries, 252 “253

EJB home methods , 198 “199

existence, checking for, 255 “256

last name , finding people with same, 233 “234

lazy retrieval, controlling using field groups, 240 “243

methods required, 182 “185

numeric primary key, automatically generating, 247 “249

relationship caching with, 244 “246

select methods, 196 “198

SQL support, 250 “252

stateless services and, 275

message queues, 330

session, 7, 462

persistent stores, 342, 351 “355

Person Tracker sample Web application architecture, choosing, 56 “60

Pettit, Richard ( Sun Performance and Tuning: Java and the Internet ), 542

PING command, 520, 534

Pluggable Authentication Modules. See PAM

plug-ins, 462, 494 “499

point-to-point messaging, 330

poison messages, 372 “375

policies, application security, 444 “448

pool, connection, 4 “5, 501 “505, 537

portable stubs, 693 “694

ports, listen, 453, 460

prepared statements, caching, 580

presentation

described, 42

display, 43 “46

form update

business tier interaction to update model objects, 50 “51

client-side validation, 47 “48

data extraction, 48 “49

described, 42, 46 “47

error display, 49 “50

server-side validation, 49

warnings if left blank or inconsistent, 47 “48

J2EE application example, 68 “77

navigation requirements, 51 “54

relationships in, 84 “85

requirements, J2EE application example, 65 “68

primary key, numeric, 247 “249

printing, 11, 33 “36

private key. See SSL/TLS

process dumps, generating, 592 “593

process encapsulation, 260 “261

production environment, 650 “654

property, hotel reservation maintenance

availability, 140 “146

components, listed, 131 “132

main form, 132 “137

rate pages, 138 “140

search and selection pages, 99 “107

public/private key technology. See SSL/TLS