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  /*
   * Copyright 2010-2015 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.dynamodbv2.model.transform;
 
 import static com.amazonaws.util.StringUtils.UTF8;
 import static com.amazonaws.util.StringUtils.COMMA_SEPARATOR;
 import java.io.Writer;
 import java.util.Map;
 import java.util.List;
 
Batch Write Item Request Marshaller
 
 
     public Request<BatchWriteItemRequestmarshall(BatchWriteItemRequest batchWriteItemRequest) {
         if (batchWriteItemRequest == null) {
             throw new AmazonClientException("Invalid argument passed to marshall(...)");
         }
 
         Request<BatchWriteItemRequestrequest = new DefaultRequest<BatchWriteItemRequest>(batchWriteItemRequest"AmazonDynamoDBv2");
         String target = "DynamoDB_20120810.BatchWriteItem";
         request.addHeader("X-Amz-Target"target);
 
         request.setHttpMethod(.);
         request.setResourcePath("");
         
         try {
           StringWriter stringWriter = new StringWriter();
           JSONWriter jsonWriter = new JSONWriter(stringWriter);
 
           jsonWriter.object();
           
             if (batchWriteItemRequest.getRequestItems() != null) {
                 jsonWriter.key("RequestItems");
                 jsonWriter.object();
                 for (Map.Entry<Stringjava.util.List<WriteRequest>> requestItemsListValue : batchWriteItemRequest.getRequestItems().entrySet()) {
                     if (requestItemsListValue.getValue() != null) {
                         jsonWriter.key(requestItemsListValue.getKey());
 
                         jsonWriter.array();
                         for (WriteRequest valueListValue : requestItemsListValue.getValue()) {
                             if (valueListValue != null) {
                                 jsonWriter.object();
                                 PutRequest putRequest = valueListValue.getPutRequest();
                                 if (putRequest != null) {
 
                                     jsonWriter.key("PutRequest");
                                     jsonWriter.object();
 
                                     if (putRequest.getItem() != null) {
                                         jsonWriter.key("Item");
                                         jsonWriter.object();
                                         for (Map.Entry<StringAttributeValueitemListValue : putRequest.getItem().entrySet()) {
                                             if (itemListValue.getValue() != null) {
                                                 jsonWriter.key(itemListValue.getKey());
 
                                                 AttributeValueJsonMarshaller.getInstance().marshall(itemListValue.getValue(), jsonWriter);
                                             }
                                         }
                                         jsonWriter.endObject();
                                     }
                                     jsonWriter.endObject();
                                 }
                                 DeleteRequest deleteRequest = valueListValue.getDeleteRequest();
                                 if (deleteRequest != null) {
 
                                     jsonWriter.key("DeleteRequest");
                                     jsonWriter.object();
                                    if (deleteRequest.getKey() != null) {
                                        jsonWriter.key("Key");
                                        jsonWriter.object();
                                        for (Map.Entry<StringAttributeValuekeyListValue : deleteRequest.getKey().entrySet()) {
                                            if (keyListValue.getValue() != null) {
                                                jsonWriter.key(keyListValue.getKey());
                                                AttributeValueJsonMarshaller.getInstance().marshall(keyListValue.getValue(), jsonWriter);
                                            }
                                        }
                                        jsonWriter.endObject();
                                    }
                                    jsonWriter.endObject();
                                }
                                jsonWriter.endObject();
                            }
                        }
                        jsonWriter.endArray();
                    }
                }
                jsonWriter.endObject();
            }
            if (batchWriteItemRequest.getReturnConsumedCapacity() != null) {
                jsonWriter.key("ReturnConsumedCapacity").value(batchWriteItemRequest.getReturnConsumedCapacity());
            }
            if (batchWriteItemRequest.getReturnItemCollectionMetrics() != null) {
                jsonWriter.key("ReturnItemCollectionMetrics").value(batchWriteItemRequest.getReturnItemCollectionMetrics());
            }
          jsonWriter.endObject();
          String snippet = stringWriter.toString();
          byte[] content = snippet.getBytes();
          request.setContent(new StringInputStream(snippet));
          request.addHeader("Content-Length", Integer.toString(content.length));
          request.addHeader("Content-Type""application/x-amz-json-1.0");
        } catch(Throwable t) {
          throw new AmazonClientException("Unable to marshall request to JSON: " + t.getMessage(), t);
        }
        return request;
    }
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