com.amazonaws.services.elasticmapreduce.model.transform.ModifyInstanceGroupsRequestMarshaller Maven / Gradle / Ivy

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/*
 * Copyright 2010-2011 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.elasticmapreduce.model.transform;

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

import com.amazonaws.Request;
import com.amazonaws.DefaultRequest;
import com.amazonaws.services.elasticmapreduce.model.*;
import com.amazonaws.transform.Marshaller;
import com.amazonaws.util.StringUtils;

/**
 * Modify Instance Groups Request Marshaller
 */
public class ModifyInstanceGroupsRequestMarshaller implements Marshaller, ModifyInstanceGroupsRequest> {

    public Request marshall(ModifyInstanceGroupsRequest modifyInstanceGroupsRequest) {
        Request request = new DefaultRequest(modifyInstanceGroupsRequest, "AmazonElasticMapReduce");
        request.addParameter("Action", "ModifyInstanceGroups");
        request.addParameter("Version", "2009-03-31");

        if (modifyInstanceGroupsRequest != null) {
            java.util.List instanceGroupsList = modifyInstanceGroupsRequest.getInstanceGroups();
            int instanceGroupsListIndex = 1;
            for (InstanceGroupModifyConfig instanceGroupsListValue : instanceGroupsList) {
                if (instanceGroupsListValue != null) {
                    if (instanceGroupsListValue.getInstanceGroupId() != null) {
                        request.addParameter("InstanceGroups.member." + instanceGroupsListIndex + ".InstanceGroupId", StringUtils.fromString(instanceGroupsListValue.getInstanceGroupId()));
                    }
                }
                if (instanceGroupsListValue != null) {
                    if (instanceGroupsListValue.getInstanceCount() != null) {
                        request.addParameter("InstanceGroups.member." + instanceGroupsListIndex + ".InstanceCount", StringUtils.fromInteger(instanceGroupsListValue.getInstanceCount()));
                    }
                }

                instanceGroupsListIndex++;
            }
        }


        return request;
    }
}