What is oc4j-ra.xml?
oc4j-ra.xml is the OC4J specific deployment descriptor for a resource adapter. It contains deployment configurations for deploying resource adapters to OC4J, which includes EIS connection information as specified in the deployment descriptor of the resource adapter, JNDI name to be used, connection pooling parameters, and resource principal mapping mechanism and configurations. Below is an example of oc4j-ra.