/*
 * 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.autoscaling.model.transform;

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

/**
 * StAX request marshaller for SetDesiredCapacityRequest
 */
public class SetDesiredCapacityRequestMarshaller implements
        Marshaller<Request<SetDesiredCapacityRequest>, SetDesiredCapacityRequest> {

    public Request<SetDesiredCapacityRequest> marshall(
            SetDesiredCapacityRequest setDesiredCapacityRequest) {
        if (setDesiredCapacityRequest == null) {
            throw new AmazonClientException(
                    "Invalid argument passed to marshall(SetDesiredCapacityRequest)");
        }

        Request<SetDesiredCapacityRequest> request = new DefaultRequest<SetDesiredCapacityRequest>(
                setDesiredCapacityRequest, "AmazonAutoScaling");
        request.addParameter("Action", "SetDesiredCapacity");
        request.addParameter("Version", "2011-01-01");

        String prefix;
        if (setDesiredCapacityRequest.getAutoScalingGroupName() != null) {
            prefix = "AutoScalingGroupName";
            String autoScalingGroupName = setDesiredCapacityRequest.getAutoScalingGroupName();
            request.addParameter(prefix, StringUtils.fromString(autoScalingGroupName));
        }
        if (setDesiredCapacityRequest.getDesiredCapacity() != null) {
            prefix = "DesiredCapacity";
            Integer desiredCapacity = setDesiredCapacityRequest.getDesiredCapacity();
            request.addParameter(prefix, StringUtils.fromInteger(desiredCapacity));
        }
        if (setDesiredCapacityRequest.getHonorCooldown() != null) {
            prefix = "HonorCooldown";
            Boolean honorCooldown = setDesiredCapacityRequest.getHonorCooldown();
            request.addParameter(prefix, StringUtils.fromBoolean(honorCooldown));
        }

        return request;
    }
}