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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.datapipeline.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;
 
Query Objects Request Marshaller
 
 
     public Request<QueryObjectsRequestmarshall(QueryObjectsRequest queryObjectsRequest) {
         if (queryObjectsRequest == null) {
             throw new AmazonClientException("Invalid argument passed to marshall(...)");
         }
 
         Request<QueryObjectsRequestrequest = new DefaultRequest<QueryObjectsRequest>(queryObjectsRequest"DataPipeline");
         String target = "DataPipeline.QueryObjects";
         request.addHeader("X-Amz-Target"target);
 
         request.setHttpMethod(.);
         request.setResourcePath("");
         
         try {
           StringWriter stringWriter = new StringWriter();
           JSONWriter jsonWriter = new JSONWriter(stringWriter);
 
           jsonWriter.object();
           
             if (queryObjectsRequest.getPipelineId() != null) {
                 jsonWriter.key("pipelineId").value(queryObjectsRequest.getPipelineId());
             }
             Query query = queryObjectsRequest.getQuery();
             if (query != null) {
 
                 jsonWriter.key("query");
                 jsonWriter.object();
 
                 if (selectorsList != null && !(selectorsList.isAutoConstruct() && selectorsList.isEmpty())) {
 
                     jsonWriter.key("selectors");
                     jsonWriter.array();
 
                     for (Selector selectorsListValue : selectorsList) {
                         if (selectorsListValue != null) {
                             jsonWriter.object();
                             if (selectorsListValue.getFieldName() != null) {
                                 jsonWriter.key("fieldName").value(selectorsListValue.getFieldName());
                             }
                             Operator operator = selectorsListValue.getOperator();
                             if (operator != null) {
 
                                 jsonWriter.key("operator");
                                 jsonWriter.object();
 
                                 if (operator.getType() != null) {
                                     jsonWriter.key("type").value(operator.getType());
                                 }
 
                                 com.amazonaws.internal.ListWithAutoConstructFlag<StringvaluesList = (com.amazonaws.internal.ListWithAutoConstructFlag<String>)(operator.getValues());
                                 if (valuesList != null && !(valuesList.isAutoConstruct() && valuesList.isEmpty())) {
 
                                     jsonWriter.key("values");
                                     jsonWriter.array();
                                    for (String valuesListValue : valuesList) {
                                        if (valuesListValue != null) {
                                            jsonWriter.value(valuesListValue);
                                        }
                                    }
                                    jsonWriter.endArray();
                                }
                                jsonWriter.endObject();
                            }
                            jsonWriter.endObject();
                        }
                    }
                    jsonWriter.endArray();
                }
                jsonWriter.endObject();
            }
            if (queryObjectsRequest.getSphere() != null) {
                jsonWriter.key("sphere").value(queryObjectsRequest.getSphere());
            }
            if (queryObjectsRequest.getMarker() != null) {
                jsonWriter.key("marker").value(queryObjectsRequest.getMarker());
            }
            if (queryObjectsRequest.getLimit() != null) {
                jsonWriter.key("limit").value(queryObjectsRequest.getLimit());
            }
          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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