J2EE Design Patterns
| [SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] scalability bottlenecks and defined limit linear patterns presentation tier scalable system sequence diagrams Sequenced Messages pattern serialized entity example Serialized Entity pattern 2nd Server Side Business Logic tier Server Side Domain Model Server Side Presentation tier 2nd 3rd Service Adapter pattern 2nd EJBs and Service Locator pattern 2nd 3rd service locators implementing variations Service to Worker pattern 2nd 3rd actions dispatchers front controller models and views ServiceLocator object servlets session façade business delegates and implementing web services Session Façade pattern 2nd Session scope SMTP SOAP-based web service software design pattern software development process specialized component stateful beans turning to stateless versus stateless Stateful When Stateless Will Do, antipattern stateless beans versus stateful stored procedures encapsulating Stored Procedures for Primary Keys pattern 2nd 3rd Strategy pattern Sun's J2EE sample applications swimlanes synchronous communication model system transactions 2nd |