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/*
* Copyright 2011-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with
* the License. A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
* CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions
* and limitations under the License.
*/
package com.amazonaws.services.iotdata;
import com.amazonaws.*;
import com.amazonaws.regions.*;
import com.amazonaws.services.iotdata.model.*;
/**
* Interface for accessing AWS IoT Data Plane.
*
* AWS IoT
*
* AWS IoT-Data enables secure, bi-directional communication between Internet-connected things (such as sensors,
* actuators, embedded devices, or smart appliances) and the AWS cloud. It implements a broker for applications and
* things to publish messages over HTTP (Publish) and retrieve, update, and delete thing shadows. A thing shadow is a
* persistent representation of your things and their state in the AWS cloud.
*
*/
public interface AWSIotData {
/**
* The region metadata service name for computing region endpoints. You can use this value to retrieve metadata
* (such as supported regions) of the service.
*
* @see RegionUtils#getRegionsForService(String)
*/
String ENDPOINT_PREFIX = "data.iot";
/**
* Overrides the default endpoint for this client ("https://data.iot.us-east-1.amazonaws.com"). Callers can use this
* method to control which AWS region they want to work with.
*
* Callers can pass in just the endpoint (ex: "data.iot.us-east-1.amazonaws.com") or a full URL, including the
* protocol (ex: "https://data.iot.us-east-1.amazonaws.com"). If the protocol is not specified here, the default
* protocol from this client's {@link ClientConfiguration} will be used, which by default is HTTPS.
*
* For more information on using AWS regions with the AWS SDK for Java, and a complete list of all available
* endpoints for all AWS services, see:
* http://developer.amazonwebservices.com/connect/entry.jspa?externalID=3912
*
* This method is not threadsafe. An endpoint should be configured when the client is created and before any
* service requests are made. Changing it afterwards creates inevitable race conditions for any service requests in
* transit or retrying.
*
* @param endpoint
* The endpoint (ex: "data.iot.us-east-1.amazonaws.com") or a full URL, including the protocol (ex:
* "https://data.iot.us-east-1.amazonaws.com") of the region specific AWS endpoint this client will
* communicate with.
*/
void setEndpoint(String endpoint);
/**
* An alternative to {@link AWSIotData#setEndpoint(String)}, sets the regional endpoint for this client's service
* calls. Callers can use this method to control which AWS region they want to work with.
*
* By default, all service endpoints in all regions use the https protocol. To use http instead, specify it in the
* {@link ClientConfiguration} supplied at construction.
*
* This method is not threadsafe. A region should be configured when the client is created and before any service
* requests are made. Changing it afterwards creates inevitable race conditions for any service requests in transit
* or retrying.
*
* @param region
* The region this client will communicate with. See {@link Region#getRegion(com.amazonaws.regions.Regions)}
* for accessing a given region. Must not be null and must be a region where the service is available.
*
* @see Region#getRegion(com.amazonaws.regions.Regions)
* @see Region#createClient(Class, com.amazonaws.auth.AWSCredentialsProvider, ClientConfiguration)
* @see Region#isServiceSupported(String)
*/
void setRegion(Region region);
/**
*
* Deletes the thing shadow for the specified thing.
*
*
* For more information, see DeleteThingShadow in
* the AWS IoT Developer Guide.
*
*
* @param deleteThingShadowRequest
* The input for the DeleteThingShadow operation.
* @return Result of the DeleteThingShadow operation returned by the service.
* @throws ResourceNotFoundException
* The specified resource does not exist.
* @throws InvalidRequestException
* The request is not valid.
* @throws ThrottlingException
* The rate exceeds the limit.
* @throws UnauthorizedException
* You are not authorized to perform this operation.
* @throws ServiceUnavailableException
* The service is temporarily unavailable.
* @throws InternalFailureException
* An unexpected error has occurred.
* @throws MethodNotAllowedException
* The specified combination of HTTP verb and URI is not supported.
* @throws UnsupportedDocumentEncodingException
* The document encoding is not supported.
* @sample AWSIotData.DeleteThingShadow
*/
DeleteThingShadowResult deleteThingShadow(DeleteThingShadowRequest deleteThingShadowRequest);
/**
*
* Gets the thing shadow for the specified thing.
*
*
* For more information, see GetThingShadow in the
* AWS IoT Developer Guide.
*
*
* @param getThingShadowRequest
* The input for the GetThingShadow operation.
* @return Result of the GetThingShadow operation returned by the service.
* @throws InvalidRequestException
* The request is not valid.
* @throws ResourceNotFoundException
* The specified resource does not exist.
* @throws ThrottlingException
* The rate exceeds the limit.
* @throws UnauthorizedException
* You are not authorized to perform this operation.
* @throws ServiceUnavailableException
* The service is temporarily unavailable.
* @throws InternalFailureException
* An unexpected error has occurred.
* @throws MethodNotAllowedException
* The specified combination of HTTP verb and URI is not supported.
* @throws UnsupportedDocumentEncodingException
* The document encoding is not supported.
* @sample AWSIotData.GetThingShadow
*/
GetThingShadowResult getThingShadow(GetThingShadowRequest getThingShadowRequest);
/**
*
* Publishes state information.
*
*
* For more information, see HTTP
* Protocol in the AWS IoT Developer Guide.
*
*
* @param publishRequest
* The input for the Publish operation.
* @return Result of the Publish operation returned by the service.
* @throws InternalFailureException
* An unexpected error has occurred.
* @throws InvalidRequestException
* The request is not valid.
* @throws UnauthorizedException
* You are not authorized to perform this operation.
* @throws MethodNotAllowedException
* The specified combination of HTTP verb and URI is not supported.
* @sample AWSIotData.Publish
*/
PublishResult publish(PublishRequest publishRequest);
/**
*
* Updates the thing shadow for the specified thing.
*
*
* For more information, see UpdateThingShadow in
* the AWS IoT Developer Guide.
*
*
* @param updateThingShadowRequest
* The input for the UpdateThingShadow operation.
* @return Result of the UpdateThingShadow operation returned by the service.
* @throws ConflictException
* The specified version does not match the version of the document.
* @throws RequestEntityTooLargeException
* The payload exceeds the maximum size allowed.
* @throws InvalidRequestException
* The request is not valid.
* @throws ThrottlingException
* The rate exceeds the limit.
* @throws UnauthorizedException
* You are not authorized to perform this operation.
* @throws ServiceUnavailableException
* The service is temporarily unavailable.
* @throws InternalFailureException
* An unexpected error has occurred.
* @throws MethodNotAllowedException
* The specified combination of HTTP verb and URI is not supported.
* @throws UnsupportedDocumentEncodingException
* The document encoding is not supported.
* @sample AWSIotData.UpdateThingShadow
*/
UpdateThingShadowResult updateThingShadow(UpdateThingShadowRequest updateThingShadowRequest);
/**
* Shuts down this client object, releasing any resources that might be held open. This is an optional method, and
* callers are not expected to call it, but can if they want to explicitly release any open resources. Once a client
* has been shutdown, it should not be used to make any more requests.
*/
void shutdown();
/**
* Returns additional metadata for a previously executed successful request, typically used for debugging issues
* where a service isn't acting as expected. This data isn't considered part of the result data returned by an
* operation, so it's available through this separate, diagnostic interface.
*
* Response metadata is only cached for a limited period of time, so if you need to access this extra diagnostic
* information for an executed request, you should use this method to retrieve it as soon as possible after
* executing a request.
*
* @param request
* The originally executed request.
*
* @return The response metadata for the specified request, or null if none is available.
*/
ResponseMetadata getCachedResponseMetadata(AmazonWebServiceRequest request);
}