com.amazonaws.services.machinelearning.model.transform.DataSourceJsonMarshaller Maven / Gradle / Ivy

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The AWS Java SDK for Amazon Machine Learning module holds the client classes that is used for communicating with Amazon Machine Learning Service
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/*
 * 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.machinelearning.model.transform;

import java.util.Map;
import java.util.List;

import com.amazonaws.AmazonClientException;
import com.amazonaws.services.machinelearning.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.protocol.json.*;

/**
 * DataSourceMarshaller
 */
public class DataSourceJsonMarshaller {

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

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

        try {
            jsonGenerator.writeStartObject();

            if (dataSource.getDataSourceId() != null) {
                jsonGenerator.writeFieldName("DataSourceId").writeValue(
                        dataSource.getDataSourceId());
            }
            if (dataSource.getDataLocationS3() != null) {
                jsonGenerator.writeFieldName("DataLocationS3").writeValue(
                        dataSource.getDataLocationS3());
            }
            if (dataSource.getDataRearrangement() != null) {
                jsonGenerator.writeFieldName("DataRearrangement").writeValue(
                        dataSource.getDataRearrangement());
            }
            if (dataSource.getCreatedByIamUser() != null) {
                jsonGenerator.writeFieldName("CreatedByIamUser").writeValue(
                        dataSource.getCreatedByIamUser());
            }
            if (dataSource.getCreatedAt() != null) {
                jsonGenerator.writeFieldName("CreatedAt").writeValue(
                        dataSource.getCreatedAt());
            }
            if (dataSource.getLastUpdatedAt() != null) {
                jsonGenerator.writeFieldName("LastUpdatedAt").writeValue(
                        dataSource.getLastUpdatedAt());
            }
            if (dataSource.getDataSizeInBytes() != null) {
                jsonGenerator.writeFieldName("DataSizeInBytes").writeValue(
                        dataSource.getDataSizeInBytes());
            }
            if (dataSource.getNumberOfFiles() != null) {
                jsonGenerator.writeFieldName("NumberOfFiles").writeValue(
                        dataSource.getNumberOfFiles());
            }
            if (dataSource.getName() != null) {
                jsonGenerator.writeFieldName("Name").writeValue(
                        dataSource.getName());
            }
            if (dataSource.getStatus() != null) {
                jsonGenerator.writeFieldName("Status").writeValue(
                        dataSource.getStatus());
            }
            if (dataSource.getMessage() != null) {
                jsonGenerator.writeFieldName("Message").writeValue(
                        dataSource.getMessage());
            }
            if (dataSource.getRedshiftMetadata() != null) {
                jsonGenerator.writeFieldName("RedshiftMetadata");
                RedshiftMetadataJsonMarshaller.getInstance().marshall(
                        dataSource.getRedshiftMetadata(), jsonGenerator);
            }
            if (dataSource.getRDSMetadata() != null) {
                jsonGenerator.writeFieldName("RDSMetadata");
                RDSMetadataJsonMarshaller.getInstance().marshall(
                        dataSource.getRDSMetadata(), jsonGenerator);
            }
            if (dataSource.getRoleARN() != null) {
                jsonGenerator.writeFieldName("RoleARN").writeValue(
                        dataSource.getRoleARN());
            }
            if (dataSource.getComputeStatistics() != null) {
                jsonGenerator.writeFieldName("ComputeStatistics").writeValue(
                        dataSource.getComputeStatistics());
            }

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

    private static DataSourceJsonMarshaller instance;

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

}