Core J2EE Patterns: Best Practices and Design StrategiesOver the last few years, Java 2 Platform, Enterprise Edition (J2EE) technology has emerged and matured as a standard platform for building enterprise applications. While the platform has matured into a solid offering for developing and deploying enterprise applications, it does offer its challenges. As developers, often we confuse learning the technology with learning to design with the technology. In this book, senior architects from the Sun Java Center, Sun's Java consulting organization share with the reader their cumulative design experience with and expertise on J2EE technology. The primary focus of the book is on patterns, best practices, design strategies, and proven solutions using the key J2EE technologies including JavaServer Pages (JSP), Servlets, Enterprise Java Beans (EJB), and Java Message Service (J.M.S) API. Other ancillary technologies like JDBC and JNDI are also discussed as relevant to their usage in these patterns. The J2EE Patterns catalog with 16 patterns and numerous strategies is presented to document and promote best practices for these technologies. In addition to the patterns and strategies, the book offers the following:
Core J2EE Patterns delivers:
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298 ページ
Data Access Object Strategy The Session Facade can directly use one or more
DAOs to represent the business data. ... A Session Facade pattern abstracts this
complexity and presents the client a simpler interface that is easy to understand ...
Data Access Object Strategy The Session Facade can directly use one or more
DAOs to represent the business data. ... A Session Facade pattern abstracts this
complexity and presents the client a simpler interface that is easy to understand ...
446 ページ
Business Delegate pattern, 131, 247–60 BusinessDelegate, 252-53
BusinessService, 253 class diagram, 250 ... 252 and Service Activator pattern,
420 and Service Locator pattern, 385 and Session Facade pattern, 309 solution,
249-55 ...
Business Delegate pattern, 131, 247–60 BusinessDelegate, 252-53
BusinessService, 253 class diagram, 250 ... 252 and Service Activator pattern,
420 and Service Locator pattern, 385 and Session Facade pattern, 309 solution,
249-55 ...
456 ページ
and Reserve Resource use case, 430 sample code, 380-85 and Service
Activator pattern, 420 ServiceFactory, 372 ServiceLocator, 371-72 and Session
Facade pattern, 309 solution, 369-79 strategies, 372-79 combined EJB and JMS
Service ...
and Reserve Resource use case, 430 sample code, 380-85 and Service
Activator pattern, 420 ServiceFactory, 372 ServiceLocator, 371-72 and Session
Facade pattern, 309 solution, 369-79 strategies, 372-79 combined EJB and JMS
Service ...
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多く使われている語句
asynchronous blockout business components Business Delegate business logic business objects business service business tier BusinessObject class diagram coarse-grained object Composite Entity composite value object Composite View context corepatterns create Custom Tag Helper Data Access Object database Delegate pattern dependent objects EJBHome encapsulated enterprise bean entity bean Facade pattern Factory Figure FilterChain Front Controller handling HttpServletRequest implementation interactions interface invocation invokes J2EE platform Java Java Center JavaBean javax JDBC JNDI lookup multiple º º Pattern Pattern Presentation Tier processing Project public class public String public void Refactoring relationships RemoteException resource ResourceVO response Sample Code sequence diagram server Service Locator Service to Worker ServiceLocator servlet Servlet Exception Session Facade shown in Example solution stateless session bean template throws Tier Patterns Tier Tier tion transaction typically update Value List Handler Value Object Assembler Value Objects Strategy View Helper view management