Core J2EE Patterns: Best Practices and Design StrategiesPrentice Hall PTR, 2001 - 459 ページ Over 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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250 ページ
... business service lookup code . The Lookup Service may be written as part of the Delegate , but we recommend that it be implemented as a separate component , as outlined in the Service Locator pattern ( See " Service Locator " on page ...
... business service lookup code . The Lookup Service may be written as part of the Delegate , but we recommend that it be implemented as a separate component , as outlined in the Service Locator pattern ( See " Service Locator " on page ...
253 ページ
... service from the Lookup Service , typically implemented as a Ser- vice Locator ( see " Service Locator " on page 367 ) , which returns the Service Factory , such as EJBHome . The Business Delegate requests that the Service Factory ...
... service from the Lookup Service , typically implemented as a Ser- vice Locator ( see " Service Locator " on page 367 ) , which returns the Service Factory , such as EJBHome . The Business Delegate requests that the Service Factory ...
446 ページ
... Business Delegate , 252-53 BusinessService , 253 class diagram , 250 consequences , 254-55 context , 248 and Create ... Service Activator pattern , 420 and Service Locator pattern , 385 and Session Facade pattern , 309 solution , 249-55 ...
... Business Delegate , 252-53 BusinessService , 253 class diagram , 250 consequences , 254-55 context , 248 and Create ... Service Activator pattern , 420 and Service Locator pattern , 385 and Session Facade pattern , 309 solution , 249-55 ...
目次
J2EE Pattern Catalog | xxii |
Patterns Frameworks and Reuse | 24 |
Presentation Tier Design Considerations and Bad Practices | 34 |
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多く使われている語句
application asynchronous bad practices business components Business Delegate business logic business objects business service business tier BusinessObject Chapter class diagram coarse-grained object Command object Composite Entity create Data Access Object database Delegate pattern dependent objects Dispatcher View pattern encapsulated enterprise bean entity bean Facade pattern Factory Figure Front Controller handling Helper Strategy implementation interactions interface invoke J2EE Pattern Catalog J2EE platform Java Java Center java.io.IOException JavaBean JDBC JNDI JSP View lookup Martin Fowler nextview Presentation Tier processing Project ProjectVO public class public String public void Refactoring relationships resource ResourceException ResourceVO retrieval reuse role Sample Code sequence diagram server Service Activator Service Locator Service to Worker ServiceLocator servlet servlet request ServletResponse Session Facade shown in Example solution stateless session beans technologies template Tier Patterns transaction typically update Value Object Assembler Value Objects Strategy view management View Strategy