Index - Expert OneonOne J2EE Design and Development [Electronic resources] نسخه متنی

Index

T

tag libraries, Struts

see JSP tag libraries, Struts

tag library, SQL, 534

problems with, 534

tag library, XML, 554

team building, 60-63

roles in horizontal approach, 62

technology

over-excitement about new technology, 55

when to use alternative technology, 56

template languages

compared to JSP pages, 544

description, 544

FreeMarker, 551

problems with, 545

reasons for using, 544

using for views, 544

Velocity, 546, 691

WebMacro, 545

template libraries, Velocity

Velocimacros, 547

Template Method design pattern, 116-20

AbstractController class, 482

AbstractPdfView class, 706

AbstractView class, 687

AbstractXmlcView class, 704

framework approach, 167

ManualExtractionSqlQuery class, 345

OO design principles summarized, 172

overriding methods, 153

protected instance variables, 150

SqlQuery class, 344

Strategy pattern compared, 120

template page inclusion

description, 575

JSP views, 576

static attributes, 575

view composition, 575

template selection servlet

compared to Multiplexed Resource Mapping Strategy, 454

Front Controller pattern, 453

WebMacro, 453

Template tag library, Struts, 460

551

TemplateModeRoot interface, freemarker.template package, 551

Templates interface, javax.xml.transform package, 697

test cases

see also testing.

abstract test cases, 87

assertion methods, 80

assertions compared, 108

avoiding code duplication, 87

concrete test cases, 87

error handling, 80

failing test, 77

hierarchy, 88

individual tests, 79

inheritance, 87

Junit test case, 102

locating, 90

parallel package structure, 90

synchronizing with code, 90

test case authoring, 78

test fixtures, 79

TestCase class, JUnit framework, 79, 80

testing database interaction, 99

TestSuite class, JUnit framework, 80, 84

writing effective tests, 86

verifying code, 77

when to write, 76

writing effective tests, 78, 86

test coverage

maximizing, 86

test first development, 76

verification, 77

writing effective tests, 86

test environment, 59

test first development, XP, 74, 76

XP approach to testing, 77

test runners, 80

test suite, 80

testability

enterprise architecture goals, 17

using EJBs, 20

TestCase class

see under 73-111

see also unit testing.

as part of software life cycle, 110

assertions, 80, 108

automating testing, 107

business objects, 92-100

Cactus testing tool, 95-99

complementary approaches, 108

concepts, 75

design implications, 105

effect on writing code, 90-92

J2EE project guidelines, 679

JDBC helper classes, 99

JUnit framework, 79-85

JUnitEE testing tool, 97

objectives, 74

performance, 105, 612, 616

benchmarking, 616

com.interface21.load package, 619

non-web test tools, 619

web test tools, 617

scalability, 105

test coverage, 75

test definitions, 75

web interfaces, 100-105

web specific issues, 100

writing effective tests, 85-90

XP methodology, 76

TestRunner class

JUnit framework, 84

TestSuite class

see under 447

importance of, 447

integrating web application into overall architecture, 465

separating business logic from web tier, 447

third party libraries

risk management, 70

this keyword

coding standards, 143, 144

Thread class, java.util package

currentThread() method, 590

getContextClassLoader() method, 590

thread context class loading, 590

threading

see also multi-threading.

EJBs, 214

disadvantages, 216

thread creation, 234

using EJBs, 23

when to use messaging, 233

ThrowawayBean2 class, org.infohazard.maverick.ctl

package, 461

perform() method, 462

throwExceptionOnWarninglfNotlgnoringWarnings()

method, JdbcTemplate class, 338

tiers, 27

middle tier, 27

non-distributed architectures, 29

user interface tier, 28

web tier connectivity, 38

timeliness

enterprise architecture goals, 17

Timestamp class

compared to Date class, 359

TimeStamped interface, com.interface21.core

package, 647

getTimeStamp() method, 647

timing

choosing application server, 46

Together modeling tool, 306

Tomcat servers

scalability, 208

TopLink, 304

compared to EJB, 315

description, 315

example of using, 316

Expression class, 316

JDO and, 316

O/R mapping technologies, 315

toString() methods

implementing, 155

logging and performance, 164

summarized, 175

transaction attributes

see attributes, CMT.

268

transaction management

BMTs, 232

Container Managed Transactions, 210

J2EE server provision for, 210

MDBs, 231

sample application, 213

transparent transaction management, 228

using EJB, 210-13.

transactional entity caching, 304

transformations

see XSLT.

Transformer class, javax.xml.transform package, 697

TransformerFactory class, javax.xml.transform

package, 697

transient data

optimizing serialization to move data efficiently, 659

transparent dynamic proxy, 422

accessing EJB using, 422

advantages, 423

custom bean definition, 422

triggers, RDBMS, 259

tuning server, 630

references to web sites, 631

two phase commit

transaction management, 211

type attribute

<jsp:useBean> element, 531