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/*
 * Copyright 2010-2015 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.elasticloadbalancing.model.transform;

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

import com.amazonaws.AmazonClientException;
import com.amazonaws.Request;
import com.amazonaws.DefaultRequest;
import com.amazonaws.internal.ListWithAutoConstructFlag;
import com.amazonaws.services.elasticloadbalancing.model.*;
import com.amazonaws.transform.Marshaller;
import com.amazonaws.util.StringUtils;

/**
 * Describe Instance Health Request Marshaller
 */
public class DescribeInstanceHealthRequestMarshaller implements Marshaller, DescribeInstanceHealthRequest> {

    public Request marshall(DescribeInstanceHealthRequest describeInstanceHealthRequest) {

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

        Request request = new DefaultRequest(describeInstanceHealthRequest, "AmazonElasticLoadBalancing");
        request.addParameter("Action", "DescribeInstanceHealth");
        request.addParameter("Version", "2012-06-01");

        if (describeInstanceHealthRequest.getLoadBalancerName() != null) {
            request.addParameter("LoadBalancerName", StringUtils.fromString(describeInstanceHealthRequest.getLoadBalancerName()));
        }

        java.util.List instancesList = describeInstanceHealthRequest.getInstances();
        int instancesListIndex = 1;

        for (Instance instancesListValue : instancesList) {
            Instance instanceMember = instancesListValue;
            if (instanceMember != null) {
                if (instanceMember.getInstanceId() != null) {
                    request.addParameter("Instances.member." + instancesListIndex + ".InstanceId", StringUtils.fromString(instanceMember.getInstanceId()));
                }
            }

            instancesListIndex++;
        }

        return request;
    }
}