com.amazonaws.services.dynamodbv2.model.transform.ItemCollectionMetricsJsonMarshaller Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of aws-java-sdk-dynamodb Show documentation

The AWS Java SDK for Amazon DynamoDB module holds the client classes that are used for communicating with Amazon DynamoDB Service

There is a newer version: 1.12.772

Show newest version

/*
 * Copyright 2010-2016 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 java.util.Map;
import java.util.List;

import com.amazonaws.AmazonClientException;
import com.amazonaws.services.dynamodbv2.model.*;
import com.amazonaws.transform.Marshaller;
import com.amazonaws.util.BinaryUtils;
import com.amazonaws.util.StringUtils;
import com.amazonaws.util.IdempotentUtils;
import com.amazonaws.util.StringInputStream;
import com.amazonaws.util.json.*;

/**
 * ItemCollectionMetricsMarshaller
 */
public class ItemCollectionMetricsJsonMarshaller {

    /**
     * Marshall the given parameter object, and output to a SdkJsonGenerator
     */
    public void marshall(ItemCollectionMetrics itemCollectionMetrics,
            StructuredJsonGenerator jsonGenerator) {

        if (itemCollectionMetrics == null) {
            throw new AmazonClientException(
                    "Invalid argument passed to marshall(...)");
        }

        try {
            jsonGenerator.writeStartObject();

            java.util.Map itemCollectionKeyMap = itemCollectionMetrics
                    .getItemCollectionKey();
            if (itemCollectionKeyMap != null) {
                jsonGenerator.writeFieldName("ItemCollectionKey");
                jsonGenerator.writeStartObject();

                for (Map.Entry itemCollectionKeyMapValue : itemCollectionKeyMap
                        .entrySet()) {
                    if (itemCollectionKeyMapValue.getValue() != null) {
                        jsonGenerator.writeFieldName(itemCollectionKeyMapValue
                                .getKey());

                        AttributeValueJsonMarshaller.getInstance().marshall(
                                itemCollectionKeyMapValue.getValue(),
                                jsonGenerator);
                    }
                }
                jsonGenerator.writeEndObject();
            }

            java.util.List sizeEstimateRangeGBList = itemCollectionMetrics
                    .getSizeEstimateRangeGB();
            if (sizeEstimateRangeGBList != null) {
                jsonGenerator.writeFieldName("SizeEstimateRangeGB");
                jsonGenerator.writeStartArray();
                for (Double sizeEstimateRangeGBListValue : sizeEstimateRangeGBList) {
                    if (sizeEstimateRangeGBListValue != null) {
                        jsonGenerator.writeValue(sizeEstimateRangeGBListValue);
                    }
                }
                jsonGenerator.writeEndArray();
            }

            jsonGenerator.writeEndObject();
        } catch (Throwable t) {
            throw new AmazonClientException(
                    "Unable to marshall request to JSON: " + t.getMessage(), t);
        }
    }

    private static ItemCollectionMetricsJsonMarshaller instance;

    public static ItemCollectionMetricsJsonMarshaller getInstance() {
        if (instance == null)
            instance = new ItemCollectionMetricsJsonMarshaller();
        return instance;
    }

}