/*
 * Copyright 2010-2014 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.
 */

/*
 * Do not modify this file. This file is generated from the cloudfront-2015-07-27.normal.json service model.
 */
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Net;
using System.Text;
using System.Xml.Serialization;

using Amazon.CloudFront.Model;
using Amazon.Runtime;
using Amazon.Runtime.Internal;
using Amazon.Runtime.Internal.Transform;
using Amazon.Runtime.Internal.Util;

namespace Amazon.CloudFront.Model.Internal.MarshallTransformations
{
    /// <summary>
    /// Response Unmarshaller for GetDistributionConfig operation
    /// </summary>  
    public class GetDistributionConfigResponseUnmarshaller : XmlResponseUnmarshaller
    {
        /// <summary>
        /// Unmarshaller the response from the service to the response class.
        /// </summary>  
        /// <param name="context"></param>
        /// <returns></returns>
        public override AmazonWebServiceResponse Unmarshall(XmlUnmarshallerContext context)
        {
            GetDistributionConfigResponse response = new GetDistributionConfigResponse();
            UnmarshallResult(context,response);
            if (context.ResponseData.IsHeaderPresent("ETag"))
                response.ETag = context.ResponseData.GetHeaderValue("ETag");
            
            return response;
        }        

        private static void UnmarshallResult(XmlUnmarshallerContext context, GetDistributionConfigResponse response)
        {
            int originalDepth = context.CurrentDepth;
            int targetDepth = originalDepth + 1;

            while (context.Read())
            {
                if (context.IsStartElement || context.IsAttribute)
                {
                    if (context.TestExpression("DistributionConfig", targetDepth))
                    {
                        var unmarshaller = DistributionConfigUnmarshaller.Instance;
                        response.DistributionConfig = unmarshaller.Unmarshall(context);
                        continue;
                    }
                }
                else if (context.IsEndElement && context.CurrentDepth < originalDepth)
                {
                    return;
                }
            }
          
            return;
        }
  

        /// <summary>
        /// Unmarshaller error response to exception.
        /// </summary>  
        /// <param name="context"></param>
        /// <param name="innerException"></param>
        /// <param name="statusCode"></param>
        /// <returns></returns>
        public override AmazonServiceException UnmarshallException(XmlUnmarshallerContext context, Exception innerException, HttpStatusCode statusCode)
        {
            ErrorResponse errorResponse = ErrorResponseUnmarshaller.GetInstance().Unmarshall(context);
            if (errorResponse.Code != null && errorResponse.Code.Equals("AccessDenied"))
            {
                return new AccessDeniedException(errorResponse.Message, innerException, errorResponse.Type, errorResponse.Code, errorResponse.RequestId, statusCode);
            }
            if (errorResponse.Code != null && errorResponse.Code.Equals("NoSuchDistribution"))
            {
                return new NoSuchDistributionException(errorResponse.Message, innerException, errorResponse.Type, errorResponse.Code, errorResponse.RequestId, statusCode);
            }
            return new AmazonCloudFrontException(errorResponse.Message, innerException, errorResponse.Type, errorResponse.Code, errorResponse.RequestId, statusCode);
        }

        private static GetDistributionConfigResponseUnmarshaller _instance = new GetDistributionConfigResponseUnmarshaller();        

        internal static GetDistributionConfigResponseUnmarshaller GetInstance()
        {
            return _instance;
        }

        /// <summary>
        /// Gets the singleton.
        /// </summary>  
        public static GetDistributionConfigResponseUnmarshaller Instance
        {
            get
            {
                return _instance;
            }
        }

    }
}