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This package contains Microsoft Azure Monitor SDK. For documentation on how to use this package, please see https://aka.ms/azsdk/java/mgmt
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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
// Code generated by Microsoft (R) AutoRest Code Generator.

package com.azure.resourcemanager.monitor.models;

import com.azure.core.annotation.Fluent;
import com.azure.core.util.logging.ClientLogger;
import com.azure.json.JsonReader;
import com.azure.json.JsonToken;
import com.azure.json.JsonWriter;
import java.io.IOException;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

/**
 * Criterion to filter metrics.
 */
@Fluent
public final class MetricCriteria extends MultiMetricCriteria {
    /*
     * Specifies the type of threshold criteria
     */
    private CriterionType criterionType = CriterionType.STATIC_THRESHOLD_CRITERION;

    /*
     * the criteria operator.
     */
    private Operator operator;

    /*
     * the criteria threshold value that activates the alert.
     */
    private double threshold;

    /**
     * Creates an instance of MetricCriteria class.
     */
    public MetricCriteria() {
    }

    /**
     * Get the criterionType property: Specifies the type of threshold criteria.
     * 
     * @return the criterionType value.
     */
    @Override
    public CriterionType criterionType() {
        return this.criterionType;
    }

    /**
     * Get the operator property: the criteria operator.
     * 
     * @return the operator value.
     */
    public Operator operator() {
        return this.operator;
    }

    /**
     * Set the operator property: the criteria operator.
     * 
     * @param operator the operator value to set.
     * @return the MetricCriteria object itself.
     */
    public MetricCriteria withOperator(Operator operator) {
        this.operator = operator;
        return this;
    }

    /**
     * Get the threshold property: the criteria threshold value that activates the alert.
     * 
     * @return the threshold value.
     */
    public double threshold() {
        return this.threshold;
    }

    /**
     * Set the threshold property: the criteria threshold value that activates the alert.
     * 
     * @param threshold the threshold value to set.
     * @return the MetricCriteria object itself.
     */
    public MetricCriteria withThreshold(double threshold) {
        this.threshold = threshold;
        return this;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public MetricCriteria withName(String name) {
        super.withName(name);
        return this;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public MetricCriteria withMetricName(String metricName) {
        super.withMetricName(metricName);
        return this;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public MetricCriteria withMetricNamespace(String metricNamespace) {
        super.withMetricNamespace(metricNamespace);
        return this;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public MetricCriteria withTimeAggregation(AggregationTypeEnum timeAggregation) {
        super.withTimeAggregation(timeAggregation);
        return this;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public MetricCriteria withDimensions(List dimensions) {
        super.withDimensions(dimensions);
        return this;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public MetricCriteria withSkipMetricValidation(Boolean skipMetricValidation) {
        super.withSkipMetricValidation(skipMetricValidation);
        return this;
    }

    /**
     * Validates the instance.
     * 
     * @throws IllegalArgumentException thrown if the instance is not valid.
     */
    @Override
    public void validate() {
        super.validate();
        if (operator() == null) {
            throw LOGGER.atError()
                .log(new IllegalArgumentException("Missing required property operator in model MetricCriteria"));
        }
    }

    private static final ClientLogger LOGGER = new ClientLogger(MetricCriteria.class);

    /**
     * {@inheritDoc}
     */
    @Override
    public JsonWriter toJson(JsonWriter jsonWriter) throws IOException {
        jsonWriter.writeStartObject();
        jsonWriter.writeStringField("name", name());
        jsonWriter.writeStringField("metricName", metricName());
        jsonWriter.writeStringField("timeAggregation", timeAggregation() == null ? null : timeAggregation().toString());
        jsonWriter.writeStringField("metricNamespace", metricNamespace());
        jsonWriter.writeArrayField("dimensions", dimensions(), (writer, element) -> writer.writeJson(element));
        jsonWriter.writeBooleanField("skipMetricValidation", skipMetricValidation());
        jsonWriter.writeStringField("operator", this.operator == null ? null : this.operator.toString());
        jsonWriter.writeDoubleField("threshold", this.threshold);
        jsonWriter.writeStringField("criterionType", this.criterionType == null ? null : this.criterionType.toString());
        if (additionalProperties() != null) {
            for (Map.Entry additionalProperty : additionalProperties().entrySet()) {
                jsonWriter.writeUntypedField(additionalProperty.getKey(), additionalProperty.getValue());
            }
        }
        return jsonWriter.writeEndObject();
    }

    /**
     * Reads an instance of MetricCriteria from the JsonReader.
     * 
     * @param jsonReader The JsonReader being read.
     * @return An instance of MetricCriteria if the JsonReader was pointing to an instance of it, or null if it was
     * pointing to JSON null.
     * @throws IllegalStateException If the deserialized JSON object was missing any required properties.
     * @throws IOException If an error occurs while reading the MetricCriteria.
     */
    public static MetricCriteria fromJson(JsonReader jsonReader) throws IOException {
        return jsonReader.readObject(reader -> {
            MetricCriteria deserializedMetricCriteria = new MetricCriteria();
            Map additionalProperties = null;
            while (reader.nextToken() != JsonToken.END_OBJECT) {
                String fieldName = reader.getFieldName();
                reader.nextToken();

                if ("name".equals(fieldName)) {
                    deserializedMetricCriteria.withName(reader.getString());
                } else if ("metricName".equals(fieldName)) {
                    deserializedMetricCriteria.withMetricName(reader.getString());
                } else if ("timeAggregation".equals(fieldName)) {
                    deserializedMetricCriteria.withTimeAggregation(AggregationTypeEnum.fromString(reader.getString()));
                } else if ("metricNamespace".equals(fieldName)) {
                    deserializedMetricCriteria.withMetricNamespace(reader.getString());
                } else if ("dimensions".equals(fieldName)) {
                    List dimensions = reader.readArray(reader1 -> MetricDimension.fromJson(reader1));
                    deserializedMetricCriteria.withDimensions(dimensions);
                } else if ("skipMetricValidation".equals(fieldName)) {
                    deserializedMetricCriteria.withSkipMetricValidation(reader.getNullable(JsonReader::getBoolean));
                } else if ("operator".equals(fieldName)) {
                    deserializedMetricCriteria.operator = Operator.fromString(reader.getString());
                } else if ("threshold".equals(fieldName)) {
                    deserializedMetricCriteria.threshold = reader.getDouble();
                } else if ("criterionType".equals(fieldName)) {
                    deserializedMetricCriteria.criterionType = CriterionType.fromString(reader.getString());
                } else {
                    if (additionalProperties == null) {
                        additionalProperties = new LinkedHashMap<>();
                    }

                    additionalProperties.put(fieldName, reader.readUntyped());
                }
            }
            deserializedMetricCriteria.withAdditionalProperties(additionalProperties);

            return deserializedMetricCriteria;
        });
    }
}