import javax.resource.spi.*; import java.util.logging.Logger; @Connector( vendorName = "Acme Corp", eisType = "Database", version = "1.0", resourceAdapter = "com.acme.dbconnector.DBResourceAdapter") public class DBConnector implements ResourceAdapter { private static Logger logger = Logger.getLogger(DBConnector.class.getName()); @Override public void start(BootstrapContext context) { logger.info("DBConnector started"); } @Override public void stop() { logger.info("DBConnector stopped"); } @Override public void endpointActivation(MessageEndpointFactory endpointFactory, ActivationSpec spec) { } @Override public void endpointDeactivation(MessageEndpointFactory endpointFactory, ActivationSpec spec) { } }