com.amazonaws.services.applicationautoscaling.model.transform.ScalingPolicyJsonMarshaller Maven / Gradle / Ivy

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The AWS Java SDK for AWS Application Auto Scaling module holds the client classes that are used for communicating with AWS Application Auto Scaling service.

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/*
 * Copyright 2011-2016 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.applicationautoscaling.model.transform;

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

import com.amazonaws.AmazonClientException;
import com.amazonaws.services.applicationautoscaling.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.*;

/**
 * ScalingPolicyMarshaller
 */
public class ScalingPolicyJsonMarshaller {

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

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

        try {
            jsonGenerator.writeStartObject();

            if (scalingPolicy.getPolicyARN() != null) {
                jsonGenerator.writeFieldName("PolicyARN").writeValue(
                        scalingPolicy.getPolicyARN());
            }
            if (scalingPolicy.getPolicyName() != null) {
                jsonGenerator.writeFieldName("PolicyName").writeValue(
                        scalingPolicy.getPolicyName());
            }
            if (scalingPolicy.getServiceNamespace() != null) {
                jsonGenerator.writeFieldName("ServiceNamespace").writeValue(
                        scalingPolicy.getServiceNamespace());
            }
            if (scalingPolicy.getResourceId() != null) {
                jsonGenerator.writeFieldName("ResourceId").writeValue(
                        scalingPolicy.getResourceId());
            }
            if (scalingPolicy.getScalableDimension() != null) {
                jsonGenerator.writeFieldName("ScalableDimension").writeValue(
                        scalingPolicy.getScalableDimension());
            }
            if (scalingPolicy.getPolicyType() != null) {
                jsonGenerator.writeFieldName("PolicyType").writeValue(
                        scalingPolicy.getPolicyType());
            }
            if (scalingPolicy.getStepScalingPolicyConfiguration() != null) {
                jsonGenerator.writeFieldName("StepScalingPolicyConfiguration");
                StepScalingPolicyConfigurationJsonMarshaller
                        .getInstance()
                        .marshall(
                                scalingPolicy
                                        .getStepScalingPolicyConfiguration(),
                                jsonGenerator);
            }

            java.util.List alarmsList = scalingPolicy.getAlarms();
            if (alarmsList != null) {
                jsonGenerator.writeFieldName("Alarms");
                jsonGenerator.writeStartArray();
                for (Alarm alarmsListValue : alarmsList) {
                    if (alarmsListValue != null) {

                        AlarmJsonMarshaller.getInstance().marshall(
                                alarmsListValue, jsonGenerator);
                    }
                }
                jsonGenerator.writeEndArray();
            }
            if (scalingPolicy.getCreationTime() != null) {
                jsonGenerator.writeFieldName("CreationTime").writeValue(
                        scalingPolicy.getCreationTime());
            }

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

    private static ScalingPolicyJsonMarshaller instance;

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

}