This method may be called by a deployment tool to validate the overall
activation configuration information provided by the endpoint deployer.
This helps to catch activation configuration errors earlier on without
having to wait until endpoint activation time for configuration
validation. The implementation of this self-validation check behavior is
Note: Since Java EE Connector 1.6 specification, resource adapter
implementations are recommended to use the annotations or the XML
validation deployment descriptor facilities defined by the Bean Validation
specification to express their validation requirements of its configuration
properties to the application server.