Chapter 16. Container Managed Persistence over Anything 437
unaware of back-end data store. Only the Assembler/Deployer has to know
about the back-end configuration.
In other words, WebSphere Business Integration Server Foundation introduces
support for push-down methods. These methods are considered
container-managed business methods. In the CMP framework, we can use the
class called UserDefinedPushDownMethodsImpl to place connectivity logic with
a non-relational back-end data store. The Java source code for this class is
generated by the WebSphere Application Server deployment tools and contains
methods corresponding to each CRUD method and each push-down data logic
method defined in the WebSphere Business Integration Server Foundation