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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104 ページ
... Transaction Bean Logic C Transaction Logic : Bean managed OR Container managed Bean C -Client or- Presentation Tier Business- Tier -Client or Presentation Tier -Business Tier Figure 5.16 Wrap Entities With Session Motivation Entity ...
... Transaction Bean Logic C Transaction Logic : Bean managed OR Container managed Bean C -Client or- Presentation Tier Business- Tier -Client or Presentation Tier -Business Tier Figure 5.16 Wrap Entities With Session Motivation Entity ...
110 ページ
... transaction . When using entity beans , you are only allowed to have container - managed transactions . This means that , depending on the transaction attribute of the entity bean method , the container may start a new transaction ...
... transaction . When using entity beans , you are only allowed to have container - managed transactions . This means that , depending on the transaction attribute of the entity bean method , the container may start a new transaction ...
276 ページ
... transaction can resolve conflicts using the time stamp or version number attribute . If a client holding a stale ... transaction semantics of the EJB architecture . If , for an Enterprise bean , the transaction isolation level is set to ...
... transaction can resolve conflicts using the time stamp or version number attribute . If a client holding a stale ... transaction semantics of the EJB architecture . If , for an Enterprise bean , the transaction isolation level is set to ...
目次
CHAPTER | 7 |
J2EE Platform Overview | 16 |
Design Considerations Bad Practices and Refactorings | 32 |
著作権 | |
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多く使われている語句
BlockOut business components Business Delegate business logic business objects business service business tier BusinessObject class diagram coarse-grained object Composite Entity composite value object container create Custom Tag Helper Data Access Code Data Access Object database Delegate pattern dependent objects developers encapsulated enterprise bean entity bean Facade pattern Front Controller handling Helper Strategy HttpServletRequest implementation Integration Tier interactions interface invocation invokes J2EE Pattern Catalog J2EE platform Java Center JDBC JNDI JSP View lookup multiple Presentation Tier problem Project public class public String public void Refactoring relationships remote method call ResourceException ResourceVO response retrieval reuse Sample Code sequence diagram server Service Locator Service to Worker servlet Session Facade shown in Example solution stateless session bean template Tier Patterns tion transaction typically Value List Handler Value Object Assembler Value Objects Strategy ValueListHandler View Helper view management View Strategy