How to use

getEntity

method

in

com.bazaarvoice.emodb.client.EmoResponse

private EmoApiKey getApiKeyFromResponse(EmoResponse response) {
  if (response.getStatus() == Response.Status.OK.getStatusCode()) {
    return response.getEntity(EmoApiKey.class);
  } else if (response.getStatus() == Response.Status.NOT_FOUND.getStatusCode()) {
    return null;
  }
  throw convertException(new EmoClientException(response));
}

protected RuntimeException convertException(EmoClientException e) {
  EmoResponse response = e.getResponse();
  String exceptionType = response.getFirstHeader("X-BV-Exception");
  if (response.getStatus() == Response.Status.BAD_REQUEST.getStatusCode() &&
      IllegalArgumentException.class.getName().equals(exceptionType)) {
    return new IllegalArgumentException(response.getEntity(String.class), e);
  } else if (response.getStatus() == Response.Status.NOT_FOUND.getStatusCode() &&
      UnknownMoveException.class.getName().equals(exceptionType)) {
    return response.getEntity(UnknownMoveException.class);
  } else if (response.getStatus() == Response.Status.FORBIDDEN.getStatusCode() &&
      UnauthorizedException.class.getName().equals(exceptionType)) {
    if (response.hasEntity()) {
      return (RuntimeException) response.getEntity(UnauthorizedException.class).initCause(e);
    } else {
      return (RuntimeException) new UnauthorizedException().initCause(e);
    }
  } else if (response.getStatus() == Response.Status.SERVICE_UNAVAILABLE.getStatusCode() &&
      ServiceUnavailableException.class.getName().equals(exceptionType)) {
    if (response.hasEntity()) {
      return (RuntimeException) response.getEntity(ServiceUnavailableException.class).initCause(e);
    } else {
      return (RuntimeException) new ServiceUnavailableException().initCause(e);
    }
  }
  return e;
}

  return new IllegalArgumentException(response.getEntity(String.class), e);
    return (RuntimeException) response.getEntity(UnknownSubscriptionException.class).initCause(e);
  } else {
    return (RuntimeException) new UnknownSubscriptionException().initCause(e);
  return response.getEntity(UnknownMoveException.class);
} else if (response.getStatus() == Response.Status.NOT_FOUND.getStatusCode() &&
    UnknownReplayException.class.getName().equals(exceptionType)) {
  return response.getEntity(UnknownReplayException.class);
} else if (response.getStatus() == Response.Status.FORBIDDEN.getStatusCode() &&
    UnauthorizedSubscriptionException.class.getName().equals(exceptionType)) {
  if (response.hasEntity()) {
    return (RuntimeException) response.getEntity(UnauthorizedSubscriptionException.class).initCause(e);
  } else {
    return (RuntimeException) new UnauthorizedSubscriptionException().initCause(e);
    UnauthorizedException.class.getName().equals(exceptionType)) {
  if (response.hasEntity()) {
    return (RuntimeException) response.getEntity(UnauthorizedException.class).initCause(e);
  } else {
    return (RuntimeException) new UnauthorizedException().initCause(e);
    ServiceUnavailableException.class.getName().equals(exceptionType)) {
  if (response.hasEntity()) {
    return (RuntimeException) response.getEntity(ServiceUnavailableException.class).initCause(e);
  } else {
    return (RuntimeException) new ServiceUnavailableException().initCause(e);

  return new IllegalArgumentException(response.getEntity(String.class), e);
} else if (JsonStreamProcessingException.class.getName().equals(exceptionType)) {
  return new JsonStreamProcessingException(response.getEntity(String.class));
} else if (DeltaSizeLimitException.class.getName().equals(exceptionType)) {
  return response.getEntity(DeltaSizeLimitException.class);
} else if (AuditSizeLimitException.class.getName().equals(exceptionType)) {
  return response.getEntity(AuditSizeLimitException.class);
  TableExistsException.class.getName().equals(exceptionType)) {
if (response.hasEntity()) {
  return (RuntimeException) response.getEntity(TableExistsException.class).initCause(e);
} else {
  return (RuntimeException) new TableExistsException().initCause(e);
  UnknownTableException.class.getName().equals(exceptionType)) {
if (response.hasEntity()) {
  return (RuntimeException) response.getEntity(UnknownTableException.class).initCause(e);
} else {
  return (RuntimeException) new UnknownTableException().initCause(e);
  UnknownPlacementException.class.getName().equals(exceptionType)) {
if (response.hasEntity()) {
  return (RuntimeException) response.getEntity(UnknownPlacementException.class).initCause(e);
} else {
  return (RuntimeException) new UnknownPlacementException().initCause(e);
  StashNotAvailableException.class.getName().equals(exceptionType)) {
if (response.hasEntity()) {
  return (RuntimeException) response.getEntity(StashNotAvailableException.class).initCause(e);

  return new IllegalArgumentException(response.getEntity(String.class), e);
} else if (JsonStreamProcessingException.class.getName().equals(exceptionType)) {
  return new JsonStreamProcessingException(response.getEntity(String.class));
} else if (DeltaSizeLimitException.class.getName().equals(exceptionType)) {
  return response.getEntity(DeltaSizeLimitException.class);
} else if (AuditSizeLimitException.class.getName().equals(exceptionType)) {
  return response.getEntity(AuditSizeLimitException.class);
  TableExistsException.class.getName().equals(exceptionType)) {
if (response.hasEntity()) {
  return (RuntimeException) response.getEntity(TableExistsException.class).initCause(e);
} else {
  return (RuntimeException) new TableExistsException().initCause(e);
  UnknownTableException.class.getName().equals(exceptionType)) {
if (response.hasEntity()) {
  return (RuntimeException) response.getEntity(UnknownTableException.class).initCause(e);
} else {
  return (RuntimeException) new UnknownTableException().initCause(e);
  UnknownPlacementException.class.getName().equals(exceptionType)) {
if (response.hasEntity()) {
  return (RuntimeException) response.getEntity(UnknownPlacementException.class).initCause(e);
} else {
  return (RuntimeException) new UnknownPlacementException().initCause(e);
  StashNotAvailableException.class.getName().equals(exceptionType)) {
if (response.hasEntity()) {
  return (RuntimeException) response.getEntity(StashNotAvailableException.class).initCause(e);

return new IllegalArgumentException(response.getEntity(String.class), e);
  return (RuntimeException) response.getEntity(TableExistsException.class).initCause(e);
} else {
  return (RuntimeException) new TableExistsException().initCause(e);
  UnknownTableException.class.getName().equals(exceptionType)) {
if (response.hasEntity()) {
  return (RuntimeException) response.getEntity(UnknownTableException.class).initCause(e);
} else {
  return (RuntimeException) new UnknownTableException().initCause(e);
  BlobNotFoundException.class.getName().equals(exceptionType)) {
if (response.hasEntity()) {
  return (RuntimeException) response.getEntity(BlobNotFoundException.class).initCause(e);
} else {
  return (RuntimeException) new BlobNotFoundException().initCause(e);
  UnknownPlacementException.class.getName().equals(exceptionType)) {
if (response.hasEntity()) {
  return (RuntimeException) response.getEntity(UnknownPlacementException.class).initCause(e);
} else {
  return (RuntimeException) new UnknownPlacementException().initCause(e);
  RangeNotSatisfiableException.class.getName().equals(exceptionType)) {
if (response.hasEntity()) {
  return (RuntimeException) response.getEntity(RangeNotSatisfiableException.class).initCause(e);
} else {
  return (RuntimeException) new RangeNotSatisfiableException(null, -1, -1).initCause(e);

return new IllegalArgumentException(response.getEntity(String.class), e);
  return (RuntimeException) response.getEntity(TableExistsException.class).initCause(e);
} else {
  return (RuntimeException) new TableExistsException().initCause(e);
  UnknownTableException.class.getName().equals(exceptionType)) {
if (response.hasEntity()) {
  return (RuntimeException) response.getEntity(UnknownTableException.class).initCause(e);
} else {
  return (RuntimeException) new UnknownTableException().initCause(e);
  BlobNotFoundException.class.getName().equals(exceptionType)) {
if (response.hasEntity()) {
  return (RuntimeException) response.getEntity(BlobNotFoundException.class).initCause(e);
} else {
  return (RuntimeException) new BlobNotFoundException().initCause(e);
  UnknownPlacementException.class.getName().equals(exceptionType)) {
if (response.hasEntity()) {
  return (RuntimeException) response.getEntity(UnknownPlacementException.class).initCause(e);
} else {
  return (RuntimeException) new UnknownPlacementException().initCause(e);
  RangeNotSatisfiableException.class.getName().equals(exceptionType)) {
if (response.hasEntity()) {
  return (RuntimeException) response.getEntity(RangeNotSatisfiableException.class).initCause(e);
} else {
  return (RuntimeException) new RangeNotSatisfiableException(null, -1, -1).initCause(e);

if (InvalidEmoPermissionException.class.getName().equals(exceptionType)) {
  if (response.hasEntity()) {
    return (RuntimeException) response.getEntity(InvalidEmoPermissionException.class).initCause(e);
  } else {
    return (RuntimeException) new InvalidEmoPermissionException().initCause(e);
  return new IllegalArgumentException(response.getEntity(String.class), e);
} else if (JsonStreamProcessingException.class.getName().equals(exceptionType)) {
  return new JsonStreamProcessingException(response.getEntity(String.class));
if (EmoApiKeyExistsException.class.getName().equals(exceptionType)) {
  if (response.hasEntity()) {
    return (RuntimeException) response.getEntity(EmoApiKeyExistsException.class).initCause(e);
  } else {
    return (RuntimeException) new EmoApiKeyExistsException().initCause(e);
    return (RuntimeException) response.getEntity(EmoRoleExistsException.class).initCause(e);
  } else {
    return (RuntimeException) new EmoRoleExistsException().initCause(e);
if (EmoApiKeyNotFoundException.class.getName().equals(exceptionType)) {
  if (response.hasEntity()) {
    return (RuntimeException) response.getEntity(EmoApiKeyNotFoundException.class).initCause(e);
  } else {
    return (RuntimeException) new EmoApiKeyNotFoundException().initCause(e);
    return (RuntimeException) response.getEntity(EmoRoleNotFoundException.class).initCause(e);
  } else {
    return (RuntimeException) new EmoRoleNotFoundException().initCause(e);

@Override
public PollResult poll(String apiKey, @PartitionKey String subscription, Duration claimTtl, int limit) {
  checkNotNull(subscription, "subscription");
  checkNotNull(claimTtl, "claimTtl");
  URI uri = getPollUriBuilder(subscription, claimTtl, limit).build();
  EmoResponse response = _client.resource(uri)
      .queryParam("includeTags", "true")
      .accept(MediaType.APPLICATION_JSON_TYPE)
      .header(ApiKeyRequest.AUTHENTICATION_HEADER, apiKey)
      .get(EmoResponse.class);
  if (response.getStatus() != Response.Status.OK.getStatusCode()) {
    throw convertException(new EmoClientException(response));
  }
  Iterator<Event> events = response.getEntity(new TypeReference<Iterator<Event>>() {});
  boolean moreEvents;
  String databusEmpty = response.getFirstHeader(POLL_DATABUS_EMPTY_HEADER);
  if (databusEmpty != null) {
    // Use the header value from the server to determine if the databus subscription is empty
    moreEvents = !Boolean.parseBoolean(databusEmpty);
  } else {
    // Must be polling an older version of Emo which did not include this header.  Infer whether the queue
    // is empty based on whether any results were returned.
    moreEvents = events.hasNext();
  }
  return new PollResult(events, limit, moreEvents);
}

@Override
public EmoRole getRole(String apiKey, EmoRoleKey roleKey) {
  checkNotNull(roleKey, "roleKey");
  URI uri = _uac.clone()
      .segment("role")
      .segment(roleKey.getGroup())
      .segment(roleKey.getId())
      .build();
  EmoResponse response = _client.resource(uri)
      .accept(MediaType.APPLICATION_JSON_TYPE)
      .header(ApiKeyRequest.AUTHENTICATION_HEADER, apiKey)
      .get(EmoResponse.class);
  if (response.getStatus() == Response.Status.OK.getStatusCode()) {
    return response.getEntity(EmoRole.class);
  } else if (response.getStatus() == Response.Status.NOT_FOUND.getStatusCode()) {
    return null;
  }
  throw convertException(new EmoClientException(response));
}