private UserAuthenticationSourceResponse createUserAuthenticationSourceResponse(UserAuthenticationEntity entity) {
    return new UserAuthenticationSourceResponse(entity.getUser().getUserName(),
        entity.getUserAuthenticationId(),
        entity.getAuthenticationType(),
        entity.getAuthenticationKey(),
        new Date(entity.getCreateTime()),
        new Date(entity.getUpdateTime()));
  }
Delete the users authentication sources identified by the given request objects.
<p>
It ia assumed that the user has previously been authorized to perform this operation.

@param requests the request objects
@throws AmbariException if the user authentication sources could not be read
ambari-server/src/main/java/org/apache/ambari/server/controller/internal/UserAuthenticationSourceResourceProvider.java