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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.elasticmapreduce.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;
 
Add Instance Groups Request Marshaller
 
 
     public Request<AddInstanceGroupsRequestmarshall(AddInstanceGroupsRequest addInstanceGroupsRequest) {
         if (addInstanceGroupsRequest == null) {
             throw new AmazonClientException("Invalid argument passed to marshall(...)");
         }
 
         Request<AddInstanceGroupsRequestrequest = new DefaultRequest<AddInstanceGroupsRequest>(addInstanceGroupsRequest"AmazonElasticMapReduce");
         String target = "ElasticMapReduce.AddInstanceGroups";
         request.addHeader("X-Amz-Target"target);
 
         request.setHttpMethod(.);
         request.setResourcePath("");
         
         try {
           StringWriter stringWriter = new StringWriter();
           JSONWriter jsonWriter = new JSONWriter(stringWriter);
 
           jsonWriter.object();
 
             if (instanceGroupsList != null && !(instanceGroupsList.isAutoConstruct() && instanceGroupsList.isEmpty())) {
 
                 jsonWriter.key("InstanceGroups");
                 jsonWriter.array();
 
                 for (InstanceGroupConfig instanceGroupsListValue : instanceGroupsList) {
                     if (instanceGroupsListValue != null) {
                         jsonWriter.object();
                         if (instanceGroupsListValue.getName() != null) {
                             jsonWriter.key("Name").value(instanceGroupsListValue.getName());
                         }
                         if (instanceGroupsListValue.getMarket() != null) {
                             jsonWriter.key("Market").value(instanceGroupsListValue.getMarket());
                         }
                         if (instanceGroupsListValue.getInstanceRole() != null) {
                             jsonWriter.key("InstanceRole").value(instanceGroupsListValue.getInstanceRole());
                         }
                         if (instanceGroupsListValue.getBidPrice() != null) {
                             jsonWriter.key("BidPrice").value(instanceGroupsListValue.getBidPrice());
                         }
                         if (instanceGroupsListValue.getInstanceType() != null) {
                             jsonWriter.key("InstanceType").value(instanceGroupsListValue.getInstanceType());
                         }
                         if (instanceGroupsListValue.getInstanceCount() != null) {
                             jsonWriter.key("InstanceCount").value(instanceGroupsListValue.getInstanceCount());
                         }
 
                         com.amazonaws.internal.ListWithAutoConstructFlag<ConfigurationconfigurationsList = (com.amazonaws.internal.ListWithAutoConstructFlag<Configuration>)(instanceGroupsListValue.getConfigurations());
                         if (configurationsList != null && !(configurationsList.isAutoConstruct() && configurationsList.isEmpty())) {
 
                             jsonWriter.key("Configurations");
                             jsonWriter.array();
 
                             for (Configuration configurationsListValue : configurationsList) {
                                 if (configurationsListValue != null) {
                                    ConfigurationJsonMarshaller.getInstance().marshall(configurationsListValuejsonWriter);
                                }
                            }
                            jsonWriter.endArray();
                        }
                        jsonWriter.endObject();
                    }
                }
                jsonWriter.endArray();
            }
            if (addInstanceGroupsRequest.getJobFlowId() != null) {
                jsonWriter.key("JobFlowId").value(addInstanceGroupsRequest.getJobFlowId());
            }
          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-1.1");
        } catch(Throwable t) {
          throw new AmazonClientException("Unable to marshall request to JSON: " + t.getMessage(), t);
        }
        return request;
    }
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