/**
  * Determines if the connector has been configured.
  *
  * @param job the Hadoop context for the configured job
  * @return true if the connector has been configured, false otherwise
  * @since 1.5.0
  * @see #setConnectorInfo(JobConf, String, AuthenticationToken)
  */
 protected static Boolean isConnectorInfoSet(JobConf job) {
   return InputConfigurator.isConnectorInfoSet(CLASS, job);
 }
 /**
  * Determines if the connector has been configured.
  *
  * @param context the Hadoop context for the configured job
  * @return true if the connector has been configured, false otherwise
  * @since 1.5.0
  * @see #setConnectorInfo(Job, String, AuthenticationToken)
  */
 protected static Boolean isConnectorInfoSet(JobContext context) {
   return InputConfigurator.isConnectorInfoSet(CLASS, context.getConfiguration());
 }