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This package contains Microsoft Azure Compute Management 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.compute.models;

import com.azure.core.annotation.Fluent;
import com.azure.json.JsonReader;
import com.azure.json.JsonSerializable;
import com.azure.json.JsonToken;
import com.azure.json.JsonWriter;
import java.io.IOException;

/**
 * Describes the parameters of ephemeral disk settings that can be specified for operating system disk. **Note:** The
 * ephemeral disk settings can only be specified for managed disk.
 */
@Fluent
public final class DiffDiskSettings implements JsonSerializable {
    /*
     * Specifies the ephemeral disk settings for operating system disk.
     */
    private DiffDiskOptions option;

    /*
     * Specifies the ephemeral disk placement for operating system disk. Possible values are: **CacheDisk,**
     * **ResourceDisk,** **NvmeDisk.** The defaulting behavior is: **CacheDisk** if one is configured for the VM size
     * otherwise **ResourceDisk** or **NvmeDisk** is used. Refer to the VM size documentation for Windows VM at
     * https://docs.microsoft.com/azure/virtual-machines/windows/sizes and Linux VM at
     * https://docs.microsoft.com/azure/virtual-machines/linux/sizes to check which VM sizes exposes a cache disk.
     * Minimum api-version for NvmeDisk: 2024-03-01.
     */
    private DiffDiskPlacement placement;

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

    /**
     * Get the option property: Specifies the ephemeral disk settings for operating system disk.
     * 
     * @return the option value.
     */
    public DiffDiskOptions option() {
        return this.option;
    }

    /**
     * Set the option property: Specifies the ephemeral disk settings for operating system disk.
     * 
     * @param option the option value to set.
     * @return the DiffDiskSettings object itself.
     */
    public DiffDiskSettings withOption(DiffDiskOptions option) {
        this.option = option;
        return this;
    }

    /**
     * Get the placement property: Specifies the ephemeral disk placement for operating system disk. Possible values
     * are: **CacheDisk,** **ResourceDisk,** **NvmeDisk.** The defaulting behavior is: **CacheDisk** if one is
     * configured for the VM size otherwise **ResourceDisk** or **NvmeDisk** is used. Refer to the VM size documentation
     * for Windows VM at https://docs.microsoft.com/azure/virtual-machines/windows/sizes and Linux VM at
     * https://docs.microsoft.com/azure/virtual-machines/linux/sizes to check which VM sizes exposes a cache disk.
     * Minimum api-version for NvmeDisk: 2024-03-01.
     * 
     * @return the placement value.
     */
    public DiffDiskPlacement placement() {
        return this.placement;
    }

    /**
     * Set the placement property: Specifies the ephemeral disk placement for operating system disk. Possible values
     * are: **CacheDisk,** **ResourceDisk,** **NvmeDisk.** The defaulting behavior is: **CacheDisk** if one is
     * configured for the VM size otherwise **ResourceDisk** or **NvmeDisk** is used. Refer to the VM size documentation
     * for Windows VM at https://docs.microsoft.com/azure/virtual-machines/windows/sizes and Linux VM at
     * https://docs.microsoft.com/azure/virtual-machines/linux/sizes to check which VM sizes exposes a cache disk.
     * Minimum api-version for NvmeDisk: 2024-03-01.
     * 
     * @param placement the placement value to set.
     * @return the DiffDiskSettings object itself.
     */
    public DiffDiskSettings withPlacement(DiffDiskPlacement placement) {
        this.placement = placement;
        return this;
    }

    /**
     * Validates the instance.
     * 
     * @throws IllegalArgumentException thrown if the instance is not valid.
     */
    public void validate() {
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public JsonWriter toJson(JsonWriter jsonWriter) throws IOException {
        jsonWriter.writeStartObject();
        jsonWriter.writeStringField("option", this.option == null ? null : this.option.toString());
        jsonWriter.writeStringField("placement", this.placement == null ? null : this.placement.toString());
        return jsonWriter.writeEndObject();
    }

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

                if ("option".equals(fieldName)) {
                    deserializedDiffDiskSettings.option = DiffDiskOptions.fromString(reader.getString());
                } else if ("placement".equals(fieldName)) {
                    deserializedDiffDiskSettings.placement = DiffDiskPlacement.fromString(reader.getString());
                } else {
                    reader.skipChildren();
                }
            }

            return deserializedDiffDiskSettings;
        });
    }
}