Index_L

L

language binding

XSLT Java language binding, 700

LastModified interface, com.interface21.web.servlet package, 669

getLastModified() method, 669

layered testing, 623

lazy authentication, 236

lib sub-directory, JBoss server, 601

libraries, Installing

deploying applications, 598

Liskov Substitution Principle

overriding methods, 153

ListableBeanFactory interface, com. Interface21. beans. factory, 88, 404

querying all definitions, 404

ListableBeanFactoryTests class, 90 listeners

see also observers.

Observer design pattern, 124

rogue listeners, 124

literal constants

coding standards, 147

summarized, 175

load balancing

when to use messaging, 232

load testing, 105

business objects, 106

definition, 75

EJBs. 106

TestCase class, JUnit framework, 79

using com.interface21.load package, 619

using WAS tool, 617

web interfaces, 107

local Interfaces

bean having local and remote interfaces, 224

CMRs, 297

entity beans guidelines, 308

entity beans in EJB 2.0, 294

J2EE design, 19

performance, 19

RMI, 19

using EJBs, 99, 223

local transactions

transaction management, 211

local variables

naming standards, 144

localization

handling in view objrcts, 526

local-remote transparency

avoiding, local vs. remote EJB access, 418

lock splitting

synchronization, 642

locking

see also optimistic locking.

see also pessimistic locking.

data access, 269

sample application, 283

database locking, 302

entity bean locking strategies, 301-2

entity beans guidelines, 307

exclusive locking, 301

O/R mapping limitations, 299

log sub-directory, JBoss server, 601 logging, 160-66

see also debugging.

code-level optimization, 641

EJB tier, 165

logging APls, 162-65

performance, 164

production logging package, 161

summarized, 176

system exceptions, EJB handling, 380

logic

see business logic.

see persistence logic.

Logic tag library, Struts, 460 loop Invariants

see assertions.

loose coupling

designing applications for portability, 39

OO design principles, 115

when to use messaging, 233

LowRoad code generator, 66