MetricAlarmStaxUnmarshaller.java

/*
 * 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.cloudwatch.model.transform;

import java.util.Map;
import java.util.Map.Entry;

import org.xmlpull.v1.XmlPullParser;

import com.amazonaws.services.cloudwatch.model.*;
import com.amazonaws.transform.Unmarshaller;
import com.amazonaws.transform.MapEntry;
import com.amazonaws.transform.StaxUnmarshallerContext;
import com.amazonaws.transform.SimpleTypeStaxUnmarshallers.*;

/**
 * StAX unmarshaller for model MetricAlarm
 */
class MetricAlarmStaxUnmarshaller implements Unmarshaller<MetricAlarm, StaxUnmarshallerContext> {

    public MetricAlarm unmarshall(StaxUnmarshallerContext context) throws Exception {
        MetricAlarm metricAlarm = new MetricAlarm();

        int originalDepth = context.getCurrentDepth();
        int targetDepth = originalDepth + 1;

        if (context.isStartOfDocument())
            targetDepth += 2;

        while (true) {
            int xmlEvent = context.nextEvent();
            if (xmlEvent == XmlPullParser.END_DOCUMENT)
                break;

            if (xmlEvent == XmlPullParser.START_TAG) {
                if (context.testExpression("AlarmName", targetDepth)) {
                    metricAlarm.setAlarmName(StringStaxUnmarshaller.getInstance().unmarshall(
                            context));
                    continue;
                }
                if (context.testExpression("AlarmArn", targetDepth)) {
                    metricAlarm.setAlarmArn(StringStaxUnmarshaller.getInstance()
                            .unmarshall(context));
                    continue;
                }
                if (context.testExpression("AlarmDescription", targetDepth)) {
                    metricAlarm.setAlarmDescription(StringStaxUnmarshaller.getInstance()
                            .unmarshall(context));
                    continue;
                }
                if (context.testExpression("AlarmConfigurationUpdatedTimestamp", targetDepth)) {
                    metricAlarm.setAlarmConfigurationUpdatedTimestamp(DateStaxUnmarshaller
                            .getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("ActionsEnabled", targetDepth)) {
                    metricAlarm.setActionsEnabled(BooleanStaxUnmarshaller.getInstance().unmarshall(
                            context));
                    continue;
                }
                if (context.testExpression("OKActions/member", targetDepth)) {
                    metricAlarm.withOKActions(StringStaxUnmarshaller.getInstance().unmarshall(
                            context));
                    continue;
                }
                if (context.testExpression("AlarmActions/member", targetDepth)) {
                    metricAlarm.withAlarmActions(StringStaxUnmarshaller.getInstance().unmarshall(
                            context));
                    continue;
                }
                if (context.testExpression("InsufficientDataActions/member", targetDepth)) {
                    metricAlarm.withInsufficientDataActions(StringStaxUnmarshaller.getInstance()
                            .unmarshall(context));
                    continue;
                }
                if (context.testExpression("StateValue", targetDepth)) {
                    metricAlarm.setStateValue(StringStaxUnmarshaller.getInstance().unmarshall(
                            context));
                    continue;
                }
                if (context.testExpression("StateReason", targetDepth)) {
                    metricAlarm.setStateReason(StringStaxUnmarshaller.getInstance().unmarshall(
                            context));
                    continue;
                }
                if (context.testExpression("StateReasonData", targetDepth)) {
                    metricAlarm.setStateReasonData(StringStaxUnmarshaller.getInstance().unmarshall(
                            context));
                    continue;
                }
                if (context.testExpression("StateUpdatedTimestamp", targetDepth)) {
                    metricAlarm.setStateUpdatedTimestamp(DateStaxUnmarshaller.getInstance()
                            .unmarshall(context));
                    continue;
                }
                if (context.testExpression("MetricName", targetDepth)) {
                    metricAlarm.setMetricName(StringStaxUnmarshaller.getInstance().unmarshall(
                            context));
                    continue;
                }
                if (context.testExpression("Namespace", targetDepth)) {
                    metricAlarm.setNamespace(StringStaxUnmarshaller.getInstance().unmarshall(
                            context));
                    continue;
                }
                if (context.testExpression("Statistic", targetDepth)) {
                    metricAlarm.setStatistic(StringStaxUnmarshaller.getInstance().unmarshall(
                            context));
                    continue;
                }
                if (context.testExpression("Dimensions/member", targetDepth)) {
                    metricAlarm.withDimensions(DimensionStaxUnmarshaller.getInstance().unmarshall(
                            context));
                    continue;
                }
                if (context.testExpression("Period", targetDepth)) {
                    metricAlarm
                            .setPeriod(IntegerStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("Unit", targetDepth)) {
                    metricAlarm.setUnit(StringStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("EvaluationPeriods", targetDepth)) {
                    metricAlarm.setEvaluationPeriods(IntegerStaxUnmarshaller.getInstance()
                            .unmarshall(context));
                    continue;
                }
                if (context.testExpression("Threshold", targetDepth)) {
                    metricAlarm.setThreshold(DoubleStaxUnmarshaller.getInstance().unmarshall(
                            context));
                    continue;
                }
                if (context.testExpression("ComparisonOperator", targetDepth)) {
                    metricAlarm.setComparisonOperator(StringStaxUnmarshaller.getInstance()
                            .unmarshall(context));
                    continue;
                }
            } else if (xmlEvent == XmlPullParser.END_TAG) {
                if (context.getCurrentDepth() < originalDepth) {
                    break;
                }
            }
        }
        return metricAlarm;
    }

    private static MetricAlarmStaxUnmarshaller instance;

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