public object Execute(ExecutorContext context)
        {
            var cmdletContext = context as CmdletContext;
            // create request
            var request = new Amazon.SimpleNotificationService.Model.GetTopicAttributesRequest();

            if (cmdletContext.TopicArn != null)
            {
                request.TopicArn = cmdletContext.TopicArn;
            }

            CmdletOutput output;

            // issue call
            var client = Client ?? CreateClient(_CurrentCredentials, _RegionEndpoint);

            try
            {
                var    response       = CallAWSServiceOperation(client, request);
                object pipelineOutput = null;
                pipelineOutput = cmdletContext.Select(response, this);
                output         = new CmdletOutput
                {
                    PipelineOutput  = pipelineOutput,
                    ServiceResponse = response
                };
            }
            catch (Exception e)
            {
                output = new CmdletOutput {
                    ErrorResponse = e
                };
            }

            return(output);
        }
        /// <summary>
        /// Initiates the asynchronous execution of the GetTopicAttributes operation.
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the GetTopicAttributes operation on AmazonSimpleNotificationServiceClient.</param>
        /// <param name="callback">An AsyncCallback delegate that is invoked when the operation completes.</param>
        /// <param name="state">A user-defined state object that is passed to the callback procedure. Retrieve this object from within the callback
        ///          procedure using the AsyncState property.</param>
        /// 
        /// <returns>An IAsyncResult that can be used to poll or wait for results, or both; this value is also needed when invoking EndGetTopicAttributes
        ///         operation.</returns>
        public IAsyncResult BeginGetTopicAttributes(GetTopicAttributesRequest request, AsyncCallback callback, object state)
        {
            var marshaller = new GetTopicAttributesRequestMarshaller();
            var unmarshaller = GetTopicAttributesResponseUnmarshaller.Instance;

            return BeginInvoke<GetTopicAttributesRequest>(request, marshaller, unmarshaller,
                callback, state);
        }
        /// <summary>
        /// Returns all of the properties of a topic.     Topic properties returned might differ
        /// based on the authorization of the user.
        /// </summary>
        /// <param name="request">Container for the necessary parameters to execute the GetTopicAttributes service method.</param>
        /// 
        /// <returns>The response from the GetTopicAttributes service method, as returned by SimpleNotificationService.</returns>
        /// <exception cref="Amazon.SimpleNotificationService.Model.AuthorizationErrorException">
        /// Indicates that the user has been denied access to the requested resource.
        /// </exception>
        /// <exception cref="Amazon.SimpleNotificationService.Model.InternalErrorException">
        /// Indicates an internal service error.
        /// </exception>
        /// <exception cref="Amazon.SimpleNotificationService.Model.InvalidParameterException">
        /// Indicates that a request parameter does not comply with the associated constraints.
        /// </exception>
        /// <exception cref="Amazon.SimpleNotificationService.Model.NotFoundException">
        /// Indicates that the requested resource does not exist.
        /// </exception>
        public GetTopicAttributesResponse GetTopicAttributes(GetTopicAttributesRequest request)
        {
            var marshaller = new GetTopicAttributesRequestMarshaller();
            var unmarshaller = GetTopicAttributesResponseUnmarshaller.Instance;

            return Invoke<GetTopicAttributesRequest,GetTopicAttributesResponse>(request, marshaller, unmarshaller);
        }
 /// <summary>
 /// Returns all of the properties of a topic.     Topic properties returned might differ
 /// based on the authorization of the user.
 /// </summary>
 /// <param name="topicArn">The ARN of the topic whose properties you want to get.</param>
 /// 
 /// <returns>The response from the GetTopicAttributes service method, as returned by SimpleNotificationService.</returns>
 /// <exception cref="Amazon.SimpleNotificationService.Model.AuthorizationErrorException">
 /// Indicates that the user has been denied access to the requested resource.
 /// </exception>
 /// <exception cref="Amazon.SimpleNotificationService.Model.InternalErrorException">
 /// Indicates an internal service error.
 /// </exception>
 /// <exception cref="Amazon.SimpleNotificationService.Model.InvalidParameterException">
 /// Indicates that a request parameter does not comply with the associated constraints.
 /// </exception>
 /// <exception cref="Amazon.SimpleNotificationService.Model.NotFoundException">
 /// Indicates that the requested resource does not exist.
 /// </exception>
 public GetTopicAttributesResponse GetTopicAttributes(string topicArn)
 {
     var request = new GetTopicAttributesRequest();
     request.TopicArn = topicArn;
     return GetTopicAttributes(request);
 }
        /// <summary>
        /// <para>The <c>GetTopicAttributes</c> action returns all of the properties of a topic. Topic properties returned might differ based on the
        /// authorization of the user. </para>
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the GetTopicAttributes service method on
        /// AmazonSimpleNotificationService.</param>
        /// 
        /// <returns>The response from the GetTopicAttributes service method, as returned by AmazonSimpleNotificationService.</returns>
        /// 
        /// <exception cref="T:Amazon.SimpleNotificationService.Model.NotFoundException" />
        /// <exception cref="T:Amazon.SimpleNotificationService.Model.AuthorizationErrorException" />
        /// <exception cref="T:Amazon.SimpleNotificationService.Model.InternalErrorException" />
        /// <exception cref="T:Amazon.SimpleNotificationService.Model.InvalidParameterException" />
		public GetTopicAttributesResponse GetTopicAttributes(GetTopicAttributesRequest request)
        {
            var task = GetTopicAttributesAsync(request);
            try
            {
                return task.Result;
            }
            catch(AggregateException e)
            {
                ExceptionDispatchInfo.Capture(e.InnerException).Throw();
                return null;
            }
        }
        /// <summary>
        /// Initiates the asynchronous execution of the GetTopicAttributes operation.
        /// <seealso cref="Amazon.SimpleNotificationService.IAmazonSimpleNotificationService"/>
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the GetTopicAttributes operation.</param>
        /// <param name="cancellationToken">
        ///     A cancellation token that can be used by other objects or threads to receive notice of cancellation.
        /// </param>
        /// <returns>The task object representing the asynchronous operation.</returns>
        public Task<GetTopicAttributesResponse> GetTopicAttributesAsync(GetTopicAttributesRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
        {
            var marshaller = new GetTopicAttributesRequestMarshaller();
            var unmarshaller = GetTopicAttributesResponseUnmarshaller.Instance;

            return InvokeAsync<GetTopicAttributesRequest,GetTopicAttributesResponse>(request, marshaller,
                unmarshaller, cancellationToken);
        }
 private Amazon.SimpleNotificationService.Model.GetTopicAttributesResponse CallAWSServiceOperation(IAmazonSimpleNotificationService client, Amazon.SimpleNotificationService.Model.GetTopicAttributesRequest request)
 {
     Utils.Common.WriteVerboseEndpointMessage(this, client.Config, "Amazon Simple Notification Service (SNS)", "GetTopicAttributes");
     try
     {
         #if DESKTOP
         return(client.GetTopicAttributes(request));
         #elif CORECLR
         return(client.GetTopicAttributesAsync(request).GetAwaiter().GetResult());
         #else
                 #error "Unknown build edition"
         #endif
     }
     catch (AmazonServiceException exc)
     {
         var webException = exc.InnerException as System.Net.WebException;
         if (webException != null)
         {
             throw new Exception(Utils.Common.FormatNameResolutionFailureMessage(client.Config, webException.Message), webException);
         }
         throw;
     }
 }
 /// <summary>
 /// Returns all of the properties of a topic. Topic properties returned might differ based
 /// on the authorization of the user.
 /// </summary>
 /// <param name="topicArn">The ARN of the topic whose properties you want to get.</param>
 /// <param name="callback">An Action delegate that is invoked when the operation completes.</param>
 /// <param name="options">
 ///     A user-defined state object that is passed to the callback procedure. Retrieve this object from within the callback
 ///     procedure using the AsyncState property.
 /// </param>
 /// 
 /// <returns>The response from the GetTopicAttributes service method, as returned by SimpleNotificationService.</returns>
 /// <exception cref="Amazon.SimpleNotificationService.Model.AuthorizationErrorException">
 /// Indicates that the user has been denied access to the requested resource.
 /// </exception>
 /// <exception cref="Amazon.SimpleNotificationService.Model.InternalErrorException">
 /// Indicates an internal service error.
 /// </exception>
 /// <exception cref="Amazon.SimpleNotificationService.Model.InvalidParameterException">
 /// Indicates that a request parameter does not comply with the associated constraints.
 /// </exception>
 /// <exception cref="Amazon.SimpleNotificationService.Model.NotFoundException">
 /// Indicates that the requested resource does not exist.
 /// </exception>
 public void GetTopicAttributesAsync(string topicArn,  AmazonServiceCallback<GetTopicAttributesRequest, GetTopicAttributesResponse> callback, AsyncOptions options = null)
 {
     var request = new GetTopicAttributesRequest();
     request.TopicArn = topicArn;
     GetTopicAttributesAsync(request, callback, options);
 }
 /// <summary>
 /// <para>The <c>GetTopicAttributes</c> action returns all of the properties of a topic. Topic properties returned might differ based on the
 /// authorization of the user. </para>
 /// </summary>
 /// 
 /// <param name="getTopicAttributesRequest">Container for the necessary parameters to execute the GetTopicAttributes service method on
 ///          AmazonSimpleNotificationService.</param>
 /// 
 /// <returns>The response from the GetTopicAttributes service method, as returned by AmazonSimpleNotificationService.</returns>
 /// 
 /// <exception cref="NotFoundException"/>
 /// <exception cref="AuthorizationErrorException"/>
 /// <exception cref="InternalErrorException"/>
 /// <exception cref="InvalidParameterException"/>
 public GetTopicAttributesResponse GetTopicAttributes(GetTopicAttributesRequest getTopicAttributesRequest)
 {
     IAsyncResult asyncResult = invokeGetTopicAttributes(getTopicAttributesRequest, null, null, true);
     return EndGetTopicAttributes(asyncResult);
 }
 IAsyncResult invokeGetTopicAttributes(GetTopicAttributesRequest getTopicAttributesRequest, AsyncCallback callback, object state, bool synchronized)
 {
     IRequest irequest = new GetTopicAttributesRequestMarshaller().Marshall(getTopicAttributesRequest);
     var unmarshaller = GetTopicAttributesResponseUnmarshaller.GetInstance();
     AsyncResult result = new AsyncResult(irequest, callback, state, synchronized, signer, unmarshaller);
     Invoke(result);
     return result;
 }
 /// <summary>
 /// Initiates the asynchronous execution of the GetTopicAttributes operation.
 /// <seealso cref="Amazon.SimpleNotificationService.IAmazonSimpleNotificationService.GetTopicAttributes"/>
 /// </summary>
 /// 
 /// <param name="getTopicAttributesRequest">Container for the necessary parameters to execute the GetTopicAttributes operation on
 ///          AmazonSimpleNotificationService.</param>
 /// <param name="callback">An AsyncCallback delegate that is invoked when the operation completes.</param>
 /// <param name="state">A user-defined state object that is passed to the callback procedure. Retrieve this object from within the callback
 ///          procedure using the AsyncState property.</param>
 /// 
 /// <returns>An IAsyncResult that can be used to poll or wait for results, or both; this value is also needed when invoking
 ///         EndGetTopicAttributes operation.</returns>
 public IAsyncResult BeginGetTopicAttributes(GetTopicAttributesRequest getTopicAttributesRequest, AsyncCallback callback, object state)
 {
     return invokeGetTopicAttributes(getTopicAttributesRequest, callback, state, false);
 }
        /// <summary>
        /// <para>The <c>GetTopicAttributes</c> action returns all of the properties of a topic. Topic properties returned might differ based on the
        /// authorization of the user. </para>
        /// </summary>
        /// 
        /// <param name="getTopicAttributesRequest">Container for the necessary parameters to execute the GetTopicAttributes service method on
        /// AmazonSimpleNotificationService.</param>
        /// 
        /// <returns>The response from the GetTopicAttributes service method, as returned by AmazonSimpleNotificationService.</returns>
        /// 
        /// <exception cref="T:Amazon.SimpleNotificationService.Model.NotFoundException" />
        /// <exception cref="T:Amazon.SimpleNotificationService.Model.AuthorizationErrorException" />
        /// <exception cref="T:Amazon.SimpleNotificationService.Model.InternalErrorException" />
        /// <exception cref="T:Amazon.SimpleNotificationService.Model.InvalidParameterException" />
        /// <param name="cancellationToken">
        ///     A cancellation token that can be used by other objects or threads to receive notice of cancellation.
        /// </param>
		public async Task<GetTopicAttributesResponse> GetTopicAttributesAsync(GetTopicAttributesRequest getTopicAttributesRequest, CancellationToken cancellationToken = default(CancellationToken))
        {
            var marshaller = new GetTopicAttributesRequestMarshaller();
            var unmarshaller = GetTopicAttributesResponseUnmarshaller.GetInstance();
            var response = await Invoke<IRequest, GetTopicAttributesRequest, GetTopicAttributesResponse>(getTopicAttributesRequest, marshaller, unmarshaller, signer, cancellationToken)
                .ConfigureAwait(continueOnCapturedContext: false);
            return response;
        }
 /// <summary>
 /// Returns all of the properties of a topic.     Topic properties returned might differ
 /// based on the authorization of the user.
 /// </summary>
 /// <param name="topicArn">The ARN of the topic whose properties you want to get.</param>
 /// <param name="cancellationToken">
 ///     A cancellation token that can be used by other objects or threads to receive notice of cancellation.
 /// </param>
 /// 
 /// <returns>The response from the GetTopicAttributes service method, as returned by SimpleNotificationService.</returns>
 /// <exception cref="Amazon.SimpleNotificationService.Model.AuthorizationErrorException">
 /// Indicates that the user has been denied access to the requested resource.
 /// </exception>
 /// <exception cref="Amazon.SimpleNotificationService.Model.InternalErrorException">
 /// Indicates an internal service error.
 /// </exception>
 /// <exception cref="Amazon.SimpleNotificationService.Model.InvalidParameterException">
 /// Indicates that a request parameter does not comply with the associated constraints.
 /// </exception>
 /// <exception cref="Amazon.SimpleNotificationService.Model.NotFoundException">
 /// Indicates that the requested resource does not exist.
 /// </exception>
 public Task<GetTopicAttributesResponse> GetTopicAttributesAsync(string topicArn, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
 {
     var request = new GetTopicAttributesRequest();
     request.TopicArn = topicArn;
     return GetTopicAttributesAsync(request, cancellationToken);
 }
 /// <summary>
 /// Initiates the asynchronous execution of the GetTopicAttributes operation.
 /// </summary>
 /// 
 /// <param name="request">Container for the necessary parameters to execute the GetTopicAttributes operation on AmazonSimpleNotificationServiceClient.</param>
 /// <param name="callback">An Action delegate that is invoked when the operation completes.</param>
 /// <param name="options">A user-defined state object that is passed to the callback procedure. Retrieve this object from within the callback
 ///          procedure using the AsyncState property.</param>
 public void GetTopicAttributesAsync(GetTopicAttributesRequest request, AmazonServiceCallback<GetTopicAttributesRequest, GetTopicAttributesResponse> callback, AsyncOptions options = null)
 {
     options = options == null?new AsyncOptions():options;
     var marshaller = new GetTopicAttributesRequestMarshaller();
     var unmarshaller = GetTopicAttributesResponseUnmarshaller.Instance;
     Action<AmazonWebServiceRequest, AmazonWebServiceResponse, Exception, AsyncOptions> callbackHelper = null;
     if(callback !=null )
         callbackHelper = (AmazonWebServiceRequest req, AmazonWebServiceResponse res, Exception ex, AsyncOptions ao) => { 
             AmazonServiceResult<GetTopicAttributesRequest,GetTopicAttributesResponse> responseObject 
                     = new AmazonServiceResult<GetTopicAttributesRequest,GetTopicAttributesResponse>((GetTopicAttributesRequest)req, (GetTopicAttributesResponse)res, ex , ao.State);    
                 callback(responseObject); 
         };
     BeginInvoke<GetTopicAttributesRequest>(request, marshaller, unmarshaller, options, callbackHelper);
 }
        /// <summary>
        /// <para>The <c>GetTopicAttributes</c> action returns all of the properties of a topic. Topic properties returned might differ based on the
        /// authorization of the user. </para>
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the GetTopicAttributes service method on
        /// AmazonSimpleNotificationService.</param>
        /// 
        /// <returns>The response from the GetTopicAttributes service method, as returned by AmazonSimpleNotificationService.</returns>
        /// 
        /// <exception cref="T:Amazon.SimpleNotificationService.Model.NotFoundException" />
        /// <exception cref="T:Amazon.SimpleNotificationService.Model.AuthorizationErrorException" />
        /// <exception cref="T:Amazon.SimpleNotificationService.Model.InternalErrorException" />
        /// <exception cref="T:Amazon.SimpleNotificationService.Model.InvalidParameterException" />
		public GetTopicAttributesResponse GetTopicAttributes(GetTopicAttributesRequest request)
        {
            var task = GetTopicAttributesAsync(request);
            try
            {
                return task.Result;
            }
            catch(AggregateException e)
            {
                throw e.InnerException;
            }
        }
        /// <summary>
        /// Initiates the asynchronous execution of the GetTopicAttributes operation.
        /// <seealso cref="Amazon.SimpleNotificationService.IAmazonSimpleNotificationService.GetTopicAttributes"/>
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the GetTopicAttributes operation.</param>
        /// <param name="cancellationToken">
        ///     A cancellation token that can be used by other objects or threads to receive notice of cancellation.
        /// </param>
        /// <returns>The task object representing the asynchronous operation.</returns>
		public Task<GetTopicAttributesResponse> GetTopicAttributesAsync(GetTopicAttributesRequest request, CancellationToken cancellationToken = default(CancellationToken))
        {
            var marshaller = new GetTopicAttributesRequestMarshaller();
            var unmarshaller = GetTopicAttributesResponseUnmarshaller.GetInstance();
            return Invoke<IRequest, GetTopicAttributesRequest, GetTopicAttributesResponse>(request, marshaller, unmarshaller, signer, cancellationToken);
        }
        IAsyncResult invokeGetTopicAttributes(GetTopicAttributesRequest request, AsyncCallback callback, object state, bool synchronized)
        {
            var marshaller = new GetTopicAttributesRequestMarshaller();
            var unmarshaller = GetTopicAttributesResponseUnmarshaller.Instance;

            return Invoke(request, callback, state, synchronized, marshaller, unmarshaller, signer);
        }