J2EE AntiPatterns
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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.
Façade.
Chapter 7: Session EJBs.
AntiPattern: Sessions A-Plenty.
AntiPattern: Bloated Session.
AntiPattern: Thin Session.
AntiPattern: Large Transaction.
AntiPattern: Transparent Façade.
AntiPattern: Data Cache.
Refactorings.
Session Façade.
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.
