J2EE AntiPatterns

Description

Acknowledgments. Foreword. Author Bios. Introduction. Chapter 1: Distribution and Scaling. AntiPattern: Localizing Data. AntiPattern: Misunderstanding Data Requirements. AntiPattern: Miscalculating Bandwidth Requirements. AntiPattern: Overworked Hubs. AntiPattern: The Man with the Axe. Refactorings. Plan Ahead. Choose the Right Data Architecture. Partition Data and Work. Plan for Scaling (Enterprise-Scale Object Orientation). Plan Realistic Network Requirements. Use Specialized Networks. Be Paranoid. Throw Hardware at the Problem. Chapter 2: Persistence. AntiPattern: Dredge. AntiPattern: Crush. AntiPattern: DataVision. AntiPattern: Stifle. Refactorings. Light Query. Version. Component View. Pack. Chapter 3: Service-Based Architecture. AntiPattern: Multiservice. AntiPattern: Tiny Service. AntiPattern: Stovepipe Service. AntiPattern: Client Completes Service. Refactorings. Interface Partitioning. Interface Consolidation. Technical Services Layer. Cross-Tier Refactoring. Chapter 4: JSP Use and Misuse. AntiPattern: Ignoring Reality. AntiPattern: Too Much Code. AntiPattern: Embedded Navigational Information. AntiPattern: Copy and Paste JSP. AntiPattern: Too Much Data in Session. AntiPattern: Ad Lib TagLibs. Refactorings. Beanify. Introduce Traffic Cop. Introduce Delegate Controller. Introduce Template. Remove Session Access. Remove Template Text. Introduce Error Page. Chapter 5: Servlets. AntiPattern: Including Common Functionality in Every Servlet. AntiPattern: Template Text in Servlet. AntiPattern: Using Strings for Content Generation. AntiPattern: Not Pooling Connections. AntiPattern: Accessing Entities Directly. Refactorings. Introduce Filters. Use JDom. Use JSPs. Chapter 6: Entity Beans. AntiPattern: Fragile Links. AntiPattern: DTO Explosion. AntiPattern: Surface Tension. AntiPattern: Coarse Behavior. AntiPattern: Liability. AntiPattern: Mirage. Refactorings. Local Motion. Alias. Exodus. Flat View. Strong Bond. Best of Both Worlds. Facade. Chapter 7: Session EJBs. AntiPattern: Sessions A-Plenty. AntiPattern: Bloated Session. AntiPattern: Thin Session. AntiPattern: Large Transaction. AntiPattern: Transparent Facade. AntiPattern: Data Cache. Refactorings. Session Facade. Split Large Transaction. Chapter 8: Message-Driven Beans. AntiPattern: Misunderstanding JMS. AntiPattern: Overloading Destinations. AntiPattern: Overimplementing Reliability. Refactorings. Architect the Solution. Plan Your Network Data Model. Leverage All Forms of EJBs. Chapter 9: Web Services. AntiPattern: Web Services Will Fix Our Problems. AntiPattern: When in Doubt, Make It a Web Service. AntiPattern: God Object Web Service. AntiPattern: Fine-Grained/Chatty Web Service. AntiPattern: Maybe It's Not RPC. AntiPattern: Single-Schema Dream. AntiPattern: SOAPY Business Logic. Refactorings. RPC to Document Style. Schema Adaptor. Web Service Business Delegate. Chapter 10: J2EE Services. AntiPattern: Hard-Coded Location Identifiers. AntiPattern: Web = HTML. AntiPattern: Requiring Local Native Code. AntiPattern: Overworking JNI. AntiPattern: Choosing the Wrong Level of Detail. AntiPattern: Not Leveraging EJB Containers. Refactorings. Parameterize Your Solution. Match the Client to the Customer. Control the JNI Boundary. Fully Leverage J2EE Technologies. Appendix A AntiPatterns Catalog. Distribution and Scaling AntiPatterns. Persistence AntiPatterns. Service-Based Architecture AntiPatterns. JSP Use and Misuse AntiPatterns. Servlet AntiPatterns. Entity Bean AntiPatterns. Session EJB AntiPatterns. Message-Driven Bean AntiPatterns. Web Services AntiPatterns. J2EE Service AntiPatterns. Appendix B: Refactorings Catalog. Distribution and Scaling Refactorings. Persistence Refactorings. Service-Based Architecture Refactorings. JSP Use and Misuse Refactorings. Servlet Refactorings. Entity Bean Refactorings. Session EJBs Refactorings. Message-Driven Bean Refactorings. Web Service Refactorings. J2EE Service Refactorings. Appendix C: What's on the Web Site. System Requirements. What's on the Web Site. References. Index.