Index_C

C

<c:forEach> element, 542

<c:if> element, 543

<c:out> element, 542

value attribute, 543

cache control HTTP headers, 666

Cache-Control header, 667

Expires header, 666

If-Modified-Since header, 667

cache location, 633

table of options, 633

Cache-Control header

cache control HTTP headers, 667

cacheForSeconds() method, WebContentGenerator class, 671

caching, 245-47, 632

edge site caching, 671

entity bean caching, 246, 300

filters, 246

guidelines for caching, 632

when to cache, 632

where to cache, 633

HTTP headers, 247

improving performance, 632

Java objects, 246

JDO, 246, 317

JSP caching tags, 246

PreparedStatement interface, 324

RDBMS caching, 246

sample application, 247

sample application performace, 646

stateless session beans pseudo-cache, 221

third-party caching products, 637

Coherence, 637

SpiritCache, 637

TopLink, 304

ransactional entity caching, 304

web caching using HTTP, 666

Cactus testing tool, 95-99

Cactus 1.4 servlet test runner, 97

unit testing in web container, 104

web site, 95

CallableStatement interface

StoredProcedure class and, 347, 351

callbacks

OO design principles summarized, 172

Strategy design pattern, 120

canceled requests

testing web specific issues, 100

cascade delete, RDBMS, 259

Castor

web site, 242

catch block

see checked exceptions.

CGI

compared to servlets, 443

chainable exceptions

exception handling, 130

checked exceptions

distributed architecture, 130

exception handling, 125

problems, 126

web sites for discussions, 126

runtime exceptions compared, 328

unchecked exceptions compared, 127

usefulness, 127

class attribute

<jsp:useBean> element, 531

Class class, Java.lang package

forName() method, 590, 642

getClassLoader() method, 585

getMethods() method, 642

newinstance() method, 642

class code

getSQLState() method, SQLException class, 322

SQLStateSQLExceptionTranslater class, 332

class invariants

see assertions.

class library

framework compared, 167

class loading in J2EE, 585

basic concepts, 585

description, 586

EJB class loader, 586

guidelines, 591

integrated enterprise applications and, 587

Java 1.3 extension mechanism, 588

packaging J2EE applications, 585

references to web sites, 592

server and, 590

Servlet 2.3 specification, 588

thread context class loading, 590

WAR class loader, 586

classes

see also abstract classes.

see also abstract superclasses.

see also final classes.

see also superclasses.

facilitating testing, 91

inner classes, 152

responsibilities, 145

subclasses corrupting superclasses, 153

ClassLoader class, java.lang package, 586

classloader issues

deployment, 20

risk management, 70

clean web tier, 447

separating coding from presentation, 447

CleanupFailureDataAccessException class

JDBC abstraction framework, 328

client transactions

see transaction management.

close() method, HttpServletRequestDataBinder class, 506

clusters

caching, 245

disadvantages of EJBs, 216

exclusive locking, 301

Observer design pattern, 124

scalability and, 613

state management, 26

web tier session management, 488

CMP (Container-Managed Persistence)

BMP alternative, 292

CMP/BMP hybrids and persistence, 299

EJB QL, 298

entity beans, 288, 296, 307

home interface business methods, 295

CMR (Container-Managed Relationships)

EJB 2.0 CMP, 297

CMT (Container-Managed Transactions), 382

entity beans, 291

SessionSynchronization, SFSB implementing, 371

transaction attributes allowed, 371

transaction management, 210, 211, 212

using EJBs, 23, 382

EJBContext & sub-interfaces, using, 386

transaction attributes, listing, 382

coarse grained entity beans

fine grained alternative, 288

CocoBase

description, 316

O/R mapping technologies, 316

code duplication, 167

coding standards, 146

summarized, 176

writing effective tests, 87

code generators

choosing development tools, 66

code proliferation

checked exceptions, 126

code readability

checked exceptions, 126

code reviews, 110

code-level optimization, 614, 638

advantages, 638

avoiding unnecessary optimization, 614

compared to design-level optimization, 614

description, 638

logging, 641

problems with, 615

reflection, 641

synchronization, 641

table of optimization techniques, 639

coding

documentation, 158-60

unit testing implications on coding style, 91

coding standards, 142-66

avoiding NullPointerExceptions, 156

code duplication, 146

constants, 148

final keyword, 153

Java coding conventions, 143

JavaSoft coding conventions, 175

literal constants, 147

naming parameters, 144

OO design principles, 114

package protected instance variables, 150

protected instance variables, 150

scoping, 151

summarized, 175

supplementary conventions, 144

visibility, 149

web sites, 143, 144, 145

Coherence caching product, 637

collections

arrays usage compared, 157

documentation, 159

summarized, 176

com.interface21.beans package

BeansException class, 399

BeanWrapper core interface, methods, 398

infrastructure framework using, 398

com.interface21.beans.factory package, 401

BeanFactory interface, 88, 403

infrastructure framework using, 403

InitializingBean interface, 405

ListableBeanFactory interface, 88, 404

com.interface21.context package

ApplicationContext interface, 406

ApplicationContextAware interface, 481

com.interface21.core package

TimeStamped interface, 647

com.interface21.dao package

JDBC abstraction framework, 329

com.interface21.jdbc.core package

DataSourceUtils class, 336

JDBC abstraction framework, 329, 333

JdbcTemplate class, 334

implementing, 336

using, 340

PreparedStatementCreator interface, 335

PreparedStatementCreatorFactory class, 335

ResultReader interface, 336

RowCallbackHandler interface, 335

RowCountCallbackHandler class, 336

SQLExceptionTranslater interface, 331, 336

SqlParameter class, 344

SQLStateSQLExceptionTranslater class, 332

com.interface21.jdbc.core.oracle package

OracleSQLExceptionTranslater class, 332

com.interface21.jdbc.object package

calling stored procedures, 350

compared to JDO, 342

JDBC abstraction framework, 333, 342

ManualExtractionSqlQuery class, 345

performing queries, 348

performing updates, 350

RdbmsOperation class, 343

SqlFunction class, 346

SqlOperation class, 344

SqlQuery class, 344, 645

SqlUpdate class, 347

StoredProcedure class, 347

UML diagram, 343

com.interface21.load package, 619

AbstractTest class, 620

BeanFactoryTestSuite class, 621

performance testing, 619

PropertiesTestSuiteLoader class, 621

com.interface21.validation package, 498

BindException, 506

Errors interface, 498

Validator interface, 498

com.interface21.web.bind package

HttpServletRequestDataBinder class, 505

com.interface21.web.context package

ContextLoaderServlet class, 466, 479

WebApplicationContext interface, 466, 478

com.interface21.web.servlet package

ControllerServlet class, 471, 472, 669

FrameworkServlet class, 472

HandlerMapping interface, 470, 473

HttpServletBean class, 472

LastModified interface, 669

ModelAndView class, 470, 475

UrlHandlerMapping class, 473

View interface, 470, 476, 518, 568, 684

ViewResolver interface, 470, 477, 519, 685

com.interface21.web.servlet.mvc package

AbstractCommandController class, 480

AbstractController class, 480, 481

Controller interface, 470, 474

FormController class, 480, 500

WebContentGenerator class, 671

com.interface21.web.servlet.mvc.multiaction package

InternalPathMethodNameResolver class, 485

MethodNameResolver interface, 485

MultiActionController class, 480, 484, 670

ParameterMethodNameResolver class, 485

PropertiesMethodNameResolver class, 485

com.interface21.web.servlet.view package

AbstractView class, 477, 576, 687

InternalResourceView class, 476, 538, 576, 686, 689

RedirectView class, 707

RequestInfo class, 700

ResourceBundleViewResolver class, 477

com.interface21.web.servlet.view.pdf package

AbstractPdfView class, 572, 687, 706

com.interface21.web.servlet.view.velocity package

VelocityConfigurer class, 692

VelocityView class, 548, 687, 692

com.interface21.web.servlet.view.webmacro package

WebMacroView class, 546, 707

com.interface21.web.servlet.view.xmlc package

AbstractXmlcView class, 568, 687, 704

XmlcConfigServlet class, 703

com.interface21.web.servlet.view.xslt package

FormatHelper class, 556, 700

XsltView class, 476, 555, 686, 697

com.interface21.web.tags package

DomifyTag class, 554

Command design pattern

encapsulating multiple parameters, 125

Front Controller pattern and, 455

MVC web frameworks and, 457

WebWork and, 463

Command interface, 375

EJB Command, implementing using SLSB, 375 example, 376

execute() method, 375

CommandBase class, org.infohazard.maverick.flow package, 462

CommandExecutor interface, 375

EJB Command, implementing using SLSB, 375 example, 375

executeCommand() method, 375

commands

see also Command/~Executor/EJB Command.

using without EJB Command, 378

example, 379

using, business interfaces, 430

comments

see documentation.

Common Gateway Interface

see CGI.

complexity

avoiding, 17

distributed architecture, 18

EJBs with local interfaces, 224

singletons, 139

using EJBs, 21, 24

component interface & bean implementation class, synchronizing, 386

bean class implementing interface, disadvantages, 386

business methods interface ‘pattern’, using, 386

components

application component deployment, 18

decoupling components, 122

integration testing, 92

OO design principles summarized, 174

using EJBs, 22

Composite Entity pattern, 290

concrete inheritance

common mistakes, 116

interface inheritance, 115

Template Method design pattern, 117

concrete test cases, 87

implementation example, 90

concurrency

database locking, 302

concurrent calls

SFSB (stateful session beans) protecting from, 371

concurrent programming

using EJBs, 23

conf sub-directory, JBoss server, 601

CONFIG log level constant, 163

configuration

context object, 140

declarative configuration management, 214

performance and scalability problems, 630

singletons, 139

confirm reservation screen

sample application user interface,, 196

Connection interface

compared to DataSource interface, 340

connection pooling

container support, 24

connection pools, creating

deploying applications, 597

sample application, 602

JMX MBeans, 602

Oracle connection pool, 602

constants

coding standards, 148

constraints, RDBMS, 259

container services, avoiding use

addressing performance and scalability problems, 631

Container-Managed Persistence

see CMP

Container-Managed Relationships

see CMR.

containers

BMP/CMP hybrids and persistence, 300

preferred to SFSBs, sample application state holding,

389

using EJBs, 20, 21

content page inclusion

description, 575

JSP views, 575

view composition, 575

context class loading

see thread context class loading.

context object

see application registry.

context object, Velocity, 547

ContextLoaderServlet class, com.interface21.web.context package, 466, 479

configuring in web.xml, 479

control flow MVC example, 452

sample application, 469

Controller interface, com.interface21.web.servlet.mvc package, 470, 474

handleRequest() method, 470, 474

Controller interface, org.infohazard.maverick.flow package, 461

controller objects, MVC, 449

controller implementation example, 481

exposing bean properties, 482

multi action controller, 484

decoupling controllers and views, 517, 684

description, 449

request controllers, 457

controller servlet, MVC, 36, 456

ControllerContext interface, org.infohazard.maverick.flow package, 462

setModel() method, 462

ControllerServlet class, com.interface21.web.servlet package, 471, 472

configuring in web.xml, 472

<servlet mapping> element, 472

revalidation, 669

cookies

problems with, 490

web tier session management, 490

costs

choosing application server, 45, 50, 54

CreateException application exception, javax.ejb, 381

CTS (Compatibility Test Suite)

choosing application server, 48

currency() method, FormatHelper class, 701

currentThread() method, Thread class, 590

custom bean definitions, 405, 436

BeanFactory supporting, 405

business logic, implementing, 436

JdbcCalendar/Caching~ classes, 436

JmsListenerBeanDefinition class, 436

LocalStatelessSessionProxyBeanDefinition class, 436

TicketController class, 437

setBoxOffice/~Calendar() method, implementing, 437

example, 406

mechanism, 405

custom security managers, 237

custom serialization

care in using, 662

Externalizable interface, 661

optimizing serialization to move data efficiently, 660

readObject() method, 661

writeObject() method, 661

custom tags, JSP, 446, 479, 532

advantages, 532

data binding, 494

disadvantages, 532

guidelines for using custom tags, 536

<i21:bind> element, 495

<i21:hasBindErrors> element, 495

implementing custom tag libraries, 535

improving error messages, 495

Jakarta TagLibs, 535

JSP views, 533

view helpers, 533

JSTL, 533

MVC web frameworks, 533

using XSLT with JSP custom tags, 554

Velocity, 547

custom types

calling stored procedures using JDBC, 359

custom views, 708