J2EE Patterns Best Practices

1. Use ServiceLocator/EJBHomeFactory Pattern to reduce expensive JNDI lookup process.
2. Use SessionFacade Pattern to avoid direct client access to Entity beans thus reducing network calls.
3. Use MessageFacade/ServiceActivator Pattern to avoid large method execution process.
4. Use ValueObject Pattern to avoid fine grained method calls over network.
5. Use ValueObjectFactory/ValueObjectAssembler Pattern to avoid multiple network calls for a single client request.
6. Use ValueListHandler Pattern to avoid using Entity beans and send data iteratively to the client.
7. Use CompositeEntity Pattern to avoid inter Entity bean overhead.

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