com.amazonaws.services.machinelearning.model.transform.RDSDataSpecJsonMarshaller 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.*;

/**
 * RDSDataSpecMarshaller
 */
public class RDSDataSpecJsonMarshaller {

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

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

        try {
            jsonGenerator.writeStartObject();

            if (rDSDataSpec.getDatabaseInformation() != null) {
                jsonGenerator.writeFieldName("DatabaseInformation");
                RDSDatabaseJsonMarshaller.getInstance().marshall(
                        rDSDataSpec.getDatabaseInformation(), jsonGenerator);
            }
            if (rDSDataSpec.getSelectSqlQuery() != null) {
                jsonGenerator.writeFieldName("SelectSqlQuery").writeValue(
                        rDSDataSpec.getSelectSqlQuery());
            }
            if (rDSDataSpec.getDatabaseCredentials() != null) {
                jsonGenerator.writeFieldName("DatabaseCredentials");
                RDSDatabaseCredentialsJsonMarshaller.getInstance().marshall(
                        rDSDataSpec.getDatabaseCredentials(), jsonGenerator);
            }
            if (rDSDataSpec.getS3StagingLocation() != null) {
                jsonGenerator.writeFieldName("S3StagingLocation").writeValue(
                        rDSDataSpec.getS3StagingLocation());
            }
            if (rDSDataSpec.getDataRearrangement() != null) {
                jsonGenerator.writeFieldName("DataRearrangement").writeValue(
                        rDSDataSpec.getDataRearrangement());
            }
            if (rDSDataSpec.getDataSchema() != null) {
                jsonGenerator.writeFieldName("DataSchema").writeValue(
                        rDSDataSpec.getDataSchema());
            }
            if (rDSDataSpec.getDataSchemaUri() != null) {
                jsonGenerator.writeFieldName("DataSchemaUri").writeValue(
                        rDSDataSpec.getDataSchemaUri());
            }
            if (rDSDataSpec.getResourceRole() != null) {
                jsonGenerator.writeFieldName("ResourceRole").writeValue(
                        rDSDataSpec.getResourceRole());
            }
            if (rDSDataSpec.getServiceRole() != null) {
                jsonGenerator.writeFieldName("ServiceRole").writeValue(
                        rDSDataSpec.getServiceRole());
            }
            if (rDSDataSpec.getSubnetId() != null) {
                jsonGenerator.writeFieldName("SubnetId").writeValue(
                        rDSDataSpec.getSubnetId());
            }

            com.amazonaws.internal.SdkInternalList securityGroupIdsList = (com.amazonaws.internal.SdkInternalList) rDSDataSpec
                    .getSecurityGroupIds();
            if (!securityGroupIdsList.isEmpty()
                    || !securityGroupIdsList.isAutoConstruct()) {
                jsonGenerator.writeFieldName("SecurityGroupIds");
                jsonGenerator.writeStartArray();
                for (String securityGroupIdsListValue : securityGroupIdsList) {
                    if (securityGroupIdsListValue != null) {
                        jsonGenerator.writeValue(securityGroupIdsListValue);
                    }
                }
                jsonGenerator.writeEndArray();
            }

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

    private static RDSDataSpecJsonMarshaller instance;

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

}