Java EE Connector Architecture (JCA) Spec defines one standard way to integrate the legacy EIS from the J2EE world. Most of the enterprise application integration providers, like IBM, Oracle/BEA have supported JCA Spec in their application servers. They also provides a set of JCA complaint connectors against the various EIS, like SAP, PeopleSoft, JDE and so on.
JCA 1.6 Spec has been published at 12/10/2009. It's amazing thing, and some new features were introduced.
Connecting to Cloud
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