Index_R

R

Rational Rose modeling tool, 306

RDBMS, 259-63

see also Object/Relational (o/R) mapping

accessing relational databases, 311

caching for performance, 246

CMRs and local interfaces, 297

data access design implications, 24

denormalzation, 263

entity beans, concerns, 286

performance tuning, 262

RdbmsOperation class

Data Source interface and, 343

declareParameter() method, 344

JDBC abstraction framework, 343

performing queries, 348

reactivation

see passivation.

readExternal() method, Externallzable Interface, 661

read-mostly entitles, 302

readObject() method

custom serialization, 661

read-only entities, 302

Seppaku pattern, 303

RedirectView class, com.Interface21.web.servlet.view package, 707

refactoring

class responsibilities, 145

code duplication, 147

effect of testing on writing code, 91

OO design principles, 142

regression tests, 82

unit test effect, 91

web site, 142

XP approach to testing, 77

reference data objects

sample application model objects, 522

references to web sites

Ant build tool, 65

Apache Axis SOAP implementation, 19

Aspect Oriented Programming, 138

Cactus testing tool, 95

Castor, 242

checked exceptions problems, 126

class loading in J2EE, 592

coarse grained entity beans, 289

coding standards, 143, 144, 145

converting to XML from RDBMS, 239

database driven modeling, 254

Domify open source project, 242

drawbacks of natural keys, 270

Eclipse, 64

ECPerf, 49

EJBGen code generator, 66

exception handling Java tutorial, 125

Fat Key pattern, 293

framework design, 171

JAAS, 237

Java 1.4 assertion mechanism, 108

Java coding conventions, 143

JAXB, 244

JDO (Java Data Objects), 319

JSP views, 527

JUnit, 79

JUnitEE testing tool, 97

LowRoad code generator, 66

mock objects, 99

newsgroups, choosing application server, 53

PowerTier modeling tool, 304

primary key generation, 270

read-mostly entities, 303

read-only entities, 303

refactoring, 142

Servlet 2.3 specification (SRV.9.11), 30

ServletUnit project, 101

tuning server, 631

util.concurrent package, 23

WAS Tool, 107

Web Services Developer Pack, 19

WebMacro, 242

WebSphere EJB container, 299

WinCvs, 67

Xdoclet code generator, 66

XMLC, 570

XP oriented approach, 105

referential integrity, RDBMS, 259

EJB 2.0 CMP, 297

reflection

code-level optimization, 641

disadvantages, 346

dynamic proxies, 137

Factory design pattern, 136

idioms, 133

if/else statements, 133

JDBC abstraction framework and, 346

misconceptions, 133

OO design principles summarized, 173

performance, 133, 642

switch statements, 133

using, 132-38

regression tests

definition, 75

XP approach to testing, 77

rejectValue() method, Errors Interface, 498

relational databases

see RDBMS.

release management, 58-60

version control tool, 67

WinCvs, 67

rellability

distributed architecture, 206

maximizing, 208

SFSB (stateful session beans) limitations, 368

replication problems,368

remote access to application components

using EJBs, 22

remote calls, consolidating, 658

Value Object J2EE pattern, 658

Remote Interface, Java.rml package, 653

remote Interfaces

bean having local and remote interfaces, 224

entity beans, 295

phoney remote interfaces, 225

using EJBs, 99, 224

implications of using EJB, 21

remote objects

RMI (Remote Method Invocation), 653

RemoteException class, 30, 653

throwing/NOT ~ EJBs with remote/local interface. 387

RemoveException application exception, javax.ejb, 382

render() method

AbstractView class, 687

InternalResourceView class, 477

VelocityView class, 692

View interface, 470, 476, 518, 684

renderMergedOutputModel() method

AbstractPdfView class, 706

AbstractView class, 687

AbstractXmicView class, 704

InternalResourceView class, 689

VelocityView class, 693

XsltView class, 699

replication, state, 368

SFSB (stateful session beans), 368

HttpSession use, advantages, 369

in-memory replication, WebLogic server using. 368

primary/secondary WebLogic server instance for each SFSB, 368

session failover NOT guaranteed, 368

state often held in two locations, 369

StatefulSessionContext object, Oracle 9iAS, 369

web tier session management, 488

request controllers, MVC, 36, 457

request handling in sample application, 508

Requestlnfo class, com.Interface21.web.servlet.view package, 700

RequestUtlls class, org.apache.struts.util package, 459

Required transaction attribute, CMT, 382

RequiredWorkflowException object, 372

SFSB state machine, mimicking, 372

example, 372

requirement definition

choosing application server, 47

RequiresNew transaction attribute, CMT, 386

resolveVlewName() method, VlewResolver interface, 685

ResourceBundleVlewResolver class, com.Interface21.web.servlet.vlew package, 477

responsibilities

classes, 145

summarized, 175

resubmisslon

testing web specific issues, 100

ResultException, webwork.action package, 464

ResultReader Interface

JDBC abstraction framework, 336

reusability

enterprise architecture goals, 17

revallldation

ControllerServlet class, 669

MultiActionController class, 670

sample application, 670

web caching using HTTP, 667

risk management, 67-70

mitigation strategies, 68

RMI (Remote Method Invocation

collocating components in JVM, 663

J2EE design, 19

local interfaces, 19

marshaling, 654

minimizing remote calls, 655

application partitioning, 655

consolidating remote calls, 658

moving data to operation, 656

moving operation to data, 656

moving data efficiently, 658

generic Java objects, 663

serialization optimization, 659

XML, 662

performance issues, 653

remote objects, 653.

serializable objects, 653

Session Facade, implementing using SLSB, 374

RMI no.reduction, performance advantages, 374

singletons, 221

unmarshaling, 653

using EJBs, 22

Implementing distributed architecture, 210

robustness

enterprise architecture goals, 16

scalable and robust architectures, 207

rollback, transactions

system exceptions, EJB handling, 380

RowCallbackHandler Interface

JDBC abstraction framework, 335

performing queries, 341

RowCountCallbackHandler class

JDBC abstraction framework, 336

RowSets

see JDBC RowSets.

run() method, SqlFunctlon class, 346

Runnable Interface, java.lang package, 620

runPass() method, AbstractTest class, 621

<b>runtime exceptions

checked exceptions compared, 128, 328 documentation, 159