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

Go to download
Show more of this group Show more artifacts with this name
Show all versions of aws-java-sdk-machinelearning Show documentation
The AWS Java SDK for Amazon Machine Learning module holds the client classes that is used for communicating with Amazon Machine Learning Service
There is a newer version: 1.11.69
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.machinelearning.model.transform;

import java.io.ByteArrayInputStream;
import java.util.Collections;
import java.util.Map;
import java.util.List;
import java.util.regex.Pattern;

import com.amazonaws.AmazonClientException;
import com.amazonaws.Request;
import com.amazonaws.DefaultRequest;
import com.amazonaws.http.HttpMethodName;
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.*;

/**
 * CreateDataSourceFromRedshiftRequest Marshaller
 */
public class CreateDataSourceFromRedshiftRequestMarshaller
        implements
        Marshaller, CreateDataSourceFromRedshiftRequest> {

    private final SdkJsonProtocolFactory protocolFactory;

    public CreateDataSourceFromRedshiftRequestMarshaller(
            SdkJsonProtocolFactory protocolFactory) {
        this.protocolFactory = protocolFactory;
    }

    public Request marshall(
            CreateDataSourceFromRedshiftRequest createDataSourceFromRedshiftRequest) {

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

        Request request = new DefaultRequest(
                createDataSourceFromRedshiftRequest, "AmazonMachineLearning");
        request.addHeader("X-Amz-Target",
                "AmazonML_20141212.CreateDataSourceFromRedshift");

        request.setHttpMethod(HttpMethodName.POST);

        request.setResourcePath("");

        try {
            final StructuredJsonGenerator jsonGenerator = protocolFactory
                    .createGenerator();

            jsonGenerator.writeStartObject();

            if (createDataSourceFromRedshiftRequest.getDataSourceId() != null) {
                jsonGenerator.writeFieldName("DataSourceId").writeValue(
                        createDataSourceFromRedshiftRequest.getDataSourceId());
            }
            if (createDataSourceFromRedshiftRequest.getDataSourceName() != null) {
                jsonGenerator.writeFieldName("DataSourceName")
                        .writeValue(
                                createDataSourceFromRedshiftRequest
                                        .getDataSourceName());
            }
            if (createDataSourceFromRedshiftRequest.getDataSpec() != null) {
                jsonGenerator.writeFieldName("DataSpec");
                RedshiftDataSpecJsonMarshaller.getInstance().marshall(
                        createDataSourceFromRedshiftRequest.getDataSpec(),
                        jsonGenerator);
            }
            if (createDataSourceFromRedshiftRequest.getRoleARN() != null) {
                jsonGenerator.writeFieldName("RoleARN").writeValue(
                        createDataSourceFromRedshiftRequest.getRoleARN());
            }
            if (createDataSourceFromRedshiftRequest.getComputeStatistics() != null) {
                jsonGenerator.writeFieldName("ComputeStatistics").writeValue(
                        createDataSourceFromRedshiftRequest
                                .getComputeStatistics());
            }

            jsonGenerator.writeEndObject();

            byte[] content = jsonGenerator.getBytes();
            request.setContent(new ByteArrayInputStream(content));
            request.addHeader("Content-Length",
                    Integer.toString(content.length));
            request.addHeader("Content-Type", jsonGenerator.getContentType());
        } catch (Throwable t) {
            throw new AmazonClientException(
                    "Unable to marshall request to JSON: " + t.getMessage(), t);
        }

        return request;
    }

}