text:
'use strict';

const msRest = require('ms-rest');
const msRestAzure = require('ms-rest-azure');
const WebResource = msRest.WebResource;

/**
 * Create or update an image.
 *
 * @param {string} resourceGroupName The name of the resource group.
 *
 * @param {string} imageName The name of the image.
 *
 * @param {object} parameters Parameters supplied to the Create Image
 * operation.
 *
 * @param {object} [parameters.sourceVirtualMachine] The source virtual machine
 * from which Image is created.
 *
 * @param {object} [parameters.storageProfile] Specifies the storage settings
 * for the virtual machine disks.
 *
 * @param {object} parameters.storageProfile.osDisk Specifies information about
 * the operating system disk used by the virtual machine.

 For more
 * information about disks, see [About disks and VHDs for Azure virtual
 * machines](https://docs.microsoft.com/azure/virtual-machines/virtual-machines-windows-about-disks-vhds?toc=%2fazure%2fvirtual-machines%2fwindows%2ftoc.json).
 *
 * @param {string} parameters.storageProfile.osDisk.osType This property allows
 * you to specify the type of the OS that is included in the disk if creating a
 * VM from a custom image.

 Possible values are:

 **Windows**
 *

 **Linux**. Possible values include: 'Windows', 'Linux'
 *
 * @param {string} parameters.storageProfile.osDisk.osState The OS State.
 * Possible values include: 'Generalized', 'Specialized'
 *
 * @param {object} [parameters.storageProfile.osDisk.snapshot] The snapshot.
 *
 * @param {object} [parameters.storageProfile.osDisk.managedDisk] The
 * managedDisk.
 *
 * @param {string} [parameters.storageProfile.osDisk.managedDisk.id] Resource
 * Id
 *
 * @param {string} [parameters.storageProfile.osDisk.blobUri] The Virtual Hard
 * Disk.
 *
 * @param {string} [parameters.storageProfile.osDisk.caching] Specifies the
 * caching requirements.

 Possible values are:

 **None**
 *

 **ReadOnly**

 **ReadWrite**

 Default: **None for
 * Standard storage. ReadOnly for Premium storage**. Possible values include:
 * 'None', 'ReadOnly', 'ReadWrite'
 *
 * @param {number} [parameters.storageProfile.osDisk.diskSizeGB] Specifies the
 * size of empty data disks in gigabytes. This element can be used to overwrite
 * the name of the disk in a virtual machine image.

 This value cannot
 * be larger than 1023 GB
 *
 * @param {string} [parameters.storageProfile.osDisk.storageAccountType]
 * Specifies the storage account type for the managed disk. Possible values
 * are: Standard_LRS or Premium_LRS. Possible values include: 'Standard_LRS',
 * 'Premium_LRS'
 *
 * @param {array} [parameters.storageProfile.dataDisks] Specifies the
 * parameters that are used to add a data disk to a virtual machine.

 * For more information about disks, see [About disks and VHDs for Azure
 * virtual
 * machines](https://docs.microsoft.com/azure/virtual-machines/virtual-machines-windows-about-disks-vhds?toc=%2fazure%2fvirtual-machines%2fwindows%2ftoc.json).
 *
 * @param {string} parameters.location Resource location
 *
 * @param {object} [parameters.tags] Resource tags
 *
 * @param {object} [options] Optional Parameters.
 *
 * @param {object} [options.customHeaders] Headers that will be added to the
 * request
 *
 * @param {function} callback - The callback.
 *
 * @returns {function} callback(err, result, request, response)
 *
 *                      {Error}  err        - The Error object if an error occurred, null otherwise.
 *
 *                      {object} [result]   - The deserialized result object if an error did not occur.
 *                      See {@link Image} for more information.
 *
 *                      {object} [request]  - The HTTP Request object if an error did not occur.
 *
 *                      {stream} [response] - The HTTP Response stream if an error did not occur.
 */
function _createOrUpdate(resourceGroupName, imageName, parameters, options, callback) {
   /* jshint validthis: true */
  let client = this.client;
  if(!callback && typeof options === 'function') {
    callback = options;
    options = null;
  }

  if (!callback) {
    throw new Error('callback cannot be null.');
  }

  // Send request
  this.beginCreateOrUpdate(resourceGroupName, imageName, parameters, options, (err, parsedResult, httpRequest, response) => {
    if (err) return callback(err);

    let initialResult = new msRest.HttpOperationResponse();
    initialResult.request = httpRequest;
    initialResult.response = response;
    initialResult.body = response.body;
    client.getLongRunningOperationResult(initialResult, options, (err, pollingResult) => {
      if (err) return callback(err);

      // Create Result
      let result = null;

      httpRequest = pollingResult.request;
      response = pollingResult.response;
      let responseBody = pollingResult.body;
      if (responseBody === '') responseBody = null;

      // Deserialize Response
      let parsedResponse = null;
      try {
        parsedResponse = JSON.parse(responseBody);
        result = JSON.parse(responseBody);
        if (parsedResponse !== null && parsedResponse !== undefined) {
          let resultMapper = new client.models['Image']().mapper();
          result = client.deserialize(resultMapper, parsedResponse, 'result');
        }
      } catch (error) {
        let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
        deserializationError.request = msRest.stripRequest(httpRequest);
        deserializationError.response = msRest.stripResponse(response);
        return callback(deserializationError);
      }

      return callback(null, result, httpRequest, response);
    });
  });
}

/**
 * Deletes an Image.
 *
 * @param {string} resourceGroupName The name of the resource group.
 *
 * @param {string} imageName The name of the image.
 *
 * @param {object} [options] Optional Parameters.
 *
 * @param {object} [options.customHeaders] Headers that will be added to the
 * request
 *
 * @param {function} callback - The callback.
 *
 * @returns {function} callback(err, result, request, response)
 *
 *                      {Error}  err        - The Error object if an error occurred, null otherwise.
 *
 *                      {object} [result]   - The deserialized result object if an error did not occur.
 *                      See {@link OperationStatusResponse} for more
 *                      information.
 *
 *                      {object} [request]  - The HTTP Request object if an error did not occur.
 *
 *                      {stream} [response] - The HTTP Response stream if an error did not occur.
 */
function _deleteMethod(resourceGroupName, imageName, options, callback) {
   /* jshint validthis: true */
  let client = this.client;
  if(!callback && typeof options === 'function') {
    callback = options;
    options = null;
  }

  if (!callback) {
    throw new Error('callback cannot be null.');
  }

  // Send request
  this.beginDeleteMethod(resourceGroupName, imageName, options, (err, parsedResult, httpRequest, response) => {
    if (err) return callback(err);

    let initialResult = new msRest.HttpOperationResponse();
    initialResult.request = httpRequest;
    initialResult.response = response;
    initialResult.body = response.body;
    client.getLongRunningOperationResult(initialResult, options, (err, pollingResult) => {
      if (err) return callback(err);

      // Create Result
      let result = null;

      httpRequest = pollingResult.request;
      response = pollingResult.response;
      let responseBody = pollingResult.body;
      if (responseBody === '') responseBody = null;

      // Deserialize Response
      let parsedResponse = null;
      try {
        parsedResponse = JSON.parse(responseBody);
        result = JSON.parse(responseBody);
        if (parsedResponse !== null && parsedResponse !== undefined) {
          let resultMapper = new client.models['OperationStatusResponse']().mapper();
          result = client.deserialize(resultMapper, parsedResponse, 'result');
        }
      } catch (error) {
        let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
        deserializationError.request = msRest.stripRequest(httpRequest);
        deserializationError.response = msRest.stripResponse(response);
        return callback(deserializationError);
      }

      return callback(null, result, httpRequest, response);
    });
  });
}

/**
 * Gets an image.
 *
 * @param {string} resourceGroupName The name of the resource group.
 *
 * @param {string} imageName The name of the image.
 *
 * @param {object} [options] Optional Parameters.
 *
 * @param {string} [options.expand] The expand expression to apply on the
 * operation.
 *
 * @param {object} [options.customHeaders] Headers that will be added to the
 * request
 *
 * @param {function} callback - The callback.
 *
 * @returns {function} callback(err, result, request, response)
 *
 *                      {Error}  err        - The Error object if an error occurred, null otherwise.
 *
 *                      {object} [result]   - The deserialized result object if an error did not occur.
 *                      See {@link Image} for more information.
 *
 *                      {object} [request]  - The HTTP Request object if an error did not occur.
 *
 *                      {stream} [response] - The HTTP Response stream if an error did not occur.
 */
function _get(resourceGroupName, imageName, options, callback) {
   /* jshint validthis: true */
  let client = this.client;
  if(!callback && typeof options === 'function') {
    callback = options;
    options = null;
  }
  if (!callback) {
    throw new Error('callback cannot be null.');
  }
  let expand = (options && options.expand !== undefined) ? options.expand : undefined;
  let apiVersion = '2017-03-30';
  // Validate
  try {
    if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
      throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
    }
    if (imageName === null || imageName === undefined || typeof imageName.valueOf() !== 'string') {
      throw new Error('imageName cannot be null or undefined and it must be of type string.');
    }
    if (expand !== null && expand !== undefined && typeof expand.valueOf() !== 'string') {
      throw new Error('expand must be of type string.');
    }
    if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
      throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
    }
    if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
      throw new Error('this.client.acceptLanguage must be of type string.');
    }
  } catch (error) {
    return callback(error);
  }

  // Construct URL
  let baseUrl = this.client.baseUri;
  let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/images/{imageName}';
  requestUrl = requestUrl.replace('{resourceGroupName}', encodeURIComponent(resourceGroupName));
  requestUrl = requestUrl.replace('{imageName}', encodeURIComponent(imageName));
  requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
  let queryParameters = [];
  if (expand !== null && expand !== undefined) {
    queryParameters.push('$expand=' + encodeURIComponent(expand));
  }
  queryParameters.push('api-version=' + encodeURIComponent(apiVersion));
  if (queryParameters.length > 0) {
    requestUrl += '?' + queryParameters.join('&');
  }

  // Create HTTP transport objects
  let httpRequest = new WebResource();
  httpRequest.method = 'GET';
  httpRequest.url = requestUrl;
  httpRequest.headers = {};
  // Set Headers
  httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
  if (this.client.generateClientRequestId) {
      httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
  }
  if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
    httpRequest.headers['accept-language'] = this.client.acceptLanguage;
  }
  if(options) {
    for(let headerName in options['customHeaders']) {
      if (options['customHeaders'].hasOwnProperty(headerName)) {
        httpRequest.headers[headerName] = options['customHeaders'][headerName];
      }
    }
  }
  httpRequest.body = null;
  // Send Request
  return client.pipeline(httpRequest, (err, response, responseBody) => {
    if (err) {
      return callback(err);
    }
    let statusCode = response.statusCode;
    if (statusCode !== 200) {
      let error = new Error(responseBody);
      error.statusCode = response.statusCode;
      error.request = msRest.stripRequest(httpRequest);
      error.response = msRest.stripResponse(response);
      if (responseBody === '') responseBody = null;
      let parsedErrorResponse;
      try {
        parsedErrorResponse = JSON.parse(responseBody);
        if (parsedErrorResponse) {
          if (parsedErrorResponse.error) parsedErrorResponse = parsedErrorResponse.error;
          if (parsedErrorResponse.code) error.code = parsedErrorResponse.code;
          if (parsedErrorResponse.message) error.message = parsedErrorResponse.message;
        }
        if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
          let resultMapper = new client.models['CloudError']().mapper();
          error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
        }
      } catch (defaultError) {
        error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
                         `- "${responseBody}" for the default response.`;
        return callback(error);
      }
      return callback(error);
    }
    // Create Result
    let result = null;
    if (responseBody === '') responseBody = null;
    // Deserialize Response
    if (statusCode === 200) {
      let parsedResponse = null;
      try {
        parsedResponse = JSON.parse(responseBody);
        result = JSON.parse(responseBody);
        if (parsedResponse !== null && parsedResponse !== undefined) {
          let resultMapper = new client.models['Image']().mapper();
          result = client.deserialize(resultMapper, parsedResponse, 'result');
        }
      } catch (error) {
        let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
        deserializationError.request = msRest.stripRequest(httpRequest);
        deserializationError.response = msRest.stripResponse(response);
        return callback(deserializationError);
      }
    }

    return callback(null, result, httpRequest, response);
  });
}

/**
 * Gets the list of images under a resource group.
 *
 * @param {string} resourceGroupName The name of the resource group.
 *
 * @param {object} [options] Optional Parameters.
 *
 * @param {object} [options.customHeaders] Headers that will be added to the
 * request
 *
 * @param {function} callback - The callback.
 *
 * @returns {function} callback(err, result, request, response)
 *
 *                      {Error}  err        - The Error object if an error occurred, null otherwise.
 *
 *                      {object} [result]   - The deserialized result object if an error did not occur.
 *                      See {@link ImageListResult} for more information.
 *
 *                      {object} [request]  - The HTTP Request object if an error did not occur.
 *
 *                      {stream} [response] - The HTTP Response stream if an error did not occur.
 */
function _listByResourceGroup(resourceGroupName, options, callback) {
   /* jshint validthis: true */
  let client = this.client;
  if(!callback && typeof options === 'function') {
    callback = options;
    options = null;
  }
  if (!callback) {
    throw new Error('callback cannot be null.');
  }
  let apiVersion = '2017-03-30';
  // Validate
  try {
    if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
      throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
    }
    if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
      throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
    }
    if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
      throw new Error('this.client.acceptLanguage must be of type string.');
    }
  } catch (error) {
    return callback(error);
  }

  // Construct URL
  let baseUrl = this.client.baseUri;
  let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/images';
  requestUrl = requestUrl.replace('{resourceGroupName}', encodeURIComponent(resourceGroupName));
  requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
  let queryParameters = [];
  queryParameters.push('api-version=' + encodeURIComponent(apiVersion));
  if (queryParameters.length > 0) {
    requestUrl += '?' + queryParameters.join('&');
  }

  // Create HTTP transport objects
  let httpRequest = new WebResource();
  httpRequest.method = 'GET';
  httpRequest.url = requestUrl;
  httpRequest.headers = {};
  // Set Headers
  httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
  if (this.client.generateClientRequestId) {
      httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
  }
  if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
    httpRequest.headers['accept-language'] = this.client.acceptLanguage;
  }
  if(options) {
    for(let headerName in options['customHeaders']) {
      if (options['customHeaders'].hasOwnProperty(headerName)) {
        httpRequest.headers[headerName] = options['customHeaders'][headerName];
      }
    }
  }
  httpRequest.body = null;
  // Send Request
  return client.pipeline(httpRequest, (err, response, responseBody) => {
    if (err) {
      return callback(err);
    }
    let statusCode = response.statusCode;
    if (statusCode !== 200) {
      let error = new Error(responseBody);
      error.statusCode = response.statusCode;
      error.request = msRest.stripRequest(httpRequest);
      error.response = msRest.stripResponse(response);
      if (responseBody === '') responseBody = null;
      let parsedErrorResponse;
      try {
        parsedErrorResponse = JSON.parse(responseBody);
        if (parsedErrorResponse) {
          if (parsedErrorResponse.error) parsedErrorResponse = parsedErrorResponse.error;
          if (parsedErrorResponse.code) error.code = parsedErrorResponse.code;
          if (parsedErrorResponse.message) error.message = parsedErrorResponse.message;
        }
        if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
          let resultMapper = new client.models['CloudError']().mapper();
          error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
        }
      } catch (defaultError) {
        error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
                         `- "${responseBody}" for the default response.`;
        return callback(error);
      }
      return callback(error);
    }
    // Create Result
    let result = null;
    if (responseBody === '') responseBody = null;
    // Deserialize Response
    if (statusCode === 200) {
      let parsedResponse = null;
      try {
        parsedResponse = JSON.parse(responseBody);
        result = JSON.parse(responseBody);
        if (parsedResponse !== null && parsedResponse !== undefined) {
          let resultMapper = new client.models['ImageListResult']().mapper();
          result = client.deserialize(resultMapper, parsedResponse, 'result');
        }
      } catch (error) {
        let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
        deserializationError.request = msRest.stripRequest(httpRequest);
        deserializationError.response = msRest.stripResponse(response);
        return callback(deserializationError);
      }
    }

    return callback(null, result, httpRequest, response);
  });
}

/**
 * Gets the list of Images in the subscription. Use nextLink property in the
 * response to get the next page of Images. Do this till nextLink is not null
 * to fetch all the Images.
 *
 * @param {object} [options] Optional Parameters.
 *
 * @param {object} [options.customHeaders] Headers that will be added to the
 * request
 *
 * @param {function} callback - The callback.
 *
 * @returns {function} callback(err, result, request, response)
 *
 *                      {Error}  err        - The Error object if an error occurred, null otherwise.
 *
 *                      {object} [result]   - The deserialized result object if an error did not occur.
 *                      See {@link ImageListResult} for more information.
 *
 *                      {object} [request]  - The HTTP Request object if an error did not occur.
 *
 *                      {stream} [response] - The HTTP Response stream if an error did not occur.
 */
function _list(options, callback) {
   /* jshint validthis: true */
  let client = this.client;
  if(!callback && typeof options === 'function') {
    callback = options;
    options = null;
  }
  if (!callback) {
    throw new Error('callback cannot be null.');
  }
  let apiVersion = '2017-03-30';
  // Validate
  try {
    if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
      throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
    }
    if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
      throw new Error('this.client.acceptLanguage must be of type string.');
    }
  } catch (error) {
    return callback(error);
  }

  // Construct URL
  let baseUrl = this.client.baseUri;
  let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/providers/Microsoft.Compute/images';
  requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
  let queryParameters = [];
  queryParameters.push('api-version=' + encodeURIComponent(apiVersion));
  if (queryParameters.length > 0) {
    requestUrl += '?' + queryParameters.join('&');
  }

  // Create HTTP transport objects
  let httpRequest = new WebResource();
  httpRequest.method = 'GET';
  httpRequest.url = requestUrl;
  httpRequest.headers = {};
  // Set Headers
  httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
  if (this.client.generateClientRequestId) {
      httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
  }
  if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
    httpRequest.headers['accept-language'] = this.client.acceptLanguage;
  }
  if(options) {
    for(let headerName in options['customHeaders']) {
      if (options['customHeaders'].hasOwnProperty(headerName)) {
        httpRequest.headers[headerName] = options['customHeaders'][headerName];
      }
    }
  }
  httpRequest.body = null;
  // Send Request
  return client.pipeline(httpRequest, (err, response, responseBody) => {
    if (err) {
      return callback(err);
    }
    let statusCode = response.statusCode;
    if (statusCode !== 200) {
      let error = new Error(responseBody);
      error.statusCode = response.statusCode;
      error.request = msRest.stripRequest(httpRequest);
      error.response = msRest.stripResponse(response);
      if (responseBody === '') responseBody = null;
      let parsedErrorResponse;
      try {
        parsedErrorResponse = JSON.parse(responseBody);
        if (parsedErrorResponse) {
          if (parsedErrorResponse.error) parsedErrorResponse = parsedErrorResponse.error;
          if (parsedErrorResponse.code) error.code = parsedErrorResponse.code;
          if (parsedErrorResponse.message) error.message = parsedErrorResponse.message;
        }
        if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
          let resultMapper = new client.models['CloudError']().mapper();
          error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
        }
      } catch (defaultError) {
        error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
                         `- "${responseBody}" for the default response.`;
        return callback(error);
      }
      return callback(error);
    }
    // Create Result
    let result = null;
    if (responseBody === '') responseBody = null;
    // Deserialize Response
    if (statusCode === 200) {
      let parsedResponse = null;
      try {
        parsedResponse = JSON.parse(responseBody);
        result = JSON.parse(responseBody);
        if (parsedResponse !== null && parsedResponse !== undefined) {
          let resultMapper = new client.models['ImageListResult']().mapper();
          result = client.deserialize(resultMapper, parsedResponse, 'result');
        }
      } catch (error) {
        let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
        deserializationError.request = msRest.stripRequest(httpRequest);
        deserializationError.response = msRest.stripResponse(response);
        return callback(deserializationError);
      }
    }

    return callback(null, result, httpRequest, response);
  });
}

/**
 * Create or update an image.
 *
 * @param {string} resourceGroupName The name of the resource group.
 *
 * @param {string} imageName The name of the image.
 *
 * @param {object} parameters Parameters supplied to the Create Image
 * operation.
 *
 * @param {object} [parameters.sourceVirtualMachine] The source virtual machine
 * from which Image is created.
 *
 * @param {object} [parameters.storageProfile] Specifies the storage settings
 * for the virtual machine disks.
 *
 * @param {object} parameters.storageProfile.osDisk Specifies information about
 * the operating system disk used by the virtual machine.

 For more
 * information about disks, see [About disks and VHDs for Azure virtual
 * machines](https://docs.microsoft.com/azure/virtual-machines/virtual-machines-windows-about-disks-vhds?toc=%2fazure%2fvirtual-machines%2fwindows%2ftoc.json).
 *
 * @param {string} parameters.storageProfile.osDisk.osType This property allows
 * you to specify the type of the OS that is included in the disk if creating a
 * VM from a custom image.

 Possible values are:

 **Windows**
 *

 **Linux**. Possible values include: 'Windows', 'Linux'
 *
 * @param {string} parameters.storageProfile.osDisk.osState The OS State.
 * Possible values include: 'Generalized', 'Specialized'
 *
 * @param {object} [parameters.storageProfile.osDisk.snapshot] The snapshot.
 *
 * @param {object} [parameters.storageProfile.osDisk.managedDisk] The
 * managedDisk.
 *
 * @param {string} [parameters.storageProfile.osDisk.managedDisk.id] Resource
 * Id
 *
 * @param {string} [parameters.storageProfile.osDisk.blobUri] The Virtual Hard
 * Disk.
 *
 * @param {string} [parameters.storageProfile.osDisk.caching] Specifies the
 * caching requirements.

 Possible values are:

 **None**
 *

 **ReadOnly**

 **ReadWrite**

 Default: **None for
 * Standard storage. ReadOnly for Premium storage**. Possible values include:
 * 'None', 'ReadOnly', 'ReadWrite'
 *
 * @param {number} [parameters.storageProfile.osDisk.diskSizeGB] Specifies the
 * size of empty data disks in gigabytes. This element can be used to overwrite
 * the name of the disk in a virtual machine image.

 This value cannot
 * be larger than 1023 GB
 *
 * @param {string} [parameters.storageProfile.osDisk.storageAccountType]
 * Specifies the storage account type for the managed disk. Possible values
 * are: Standard_LRS or Premium_LRS. Possible values include: 'Standard_LRS',
 * 'Premium_LRS'
 *
 * @param {array} [parameters.storageProfile.dataDisks] Specifies the
 * parameters that are used to add a data disk to a virtual machine.

 * For more information about disks, see [About disks and VHDs for Azure
 * virtual
 * machines](https://docs.microsoft.com/azure/virtual-machines/virtual-machines-windows-about-disks-vhds?toc=%2fazure%2fvirtual-machines%2fwindows%2ftoc.json).
 *
 * @param {string} parameters.location Resource location
 *
 * @param {object} [parameters.tags] Resource tags
 *
 * @param {object} [options] Optional Parameters.
 *
 * @param {object} [options.customHeaders] Headers that will be added to the
 * request
 *
 * @param {function} callback - The callback.
 *
 * @returns {function} callback(err, result, request, response)
 *
 *                      {Error}  err        - The Error object if an error occurred, null otherwise.
 *
 *                      {object} [result]   - The deserialized result object if an error did not occur.
 *                      See {@link Image} for more information.
 *
 *                      {object} [request]  - The HTTP Request object if an error did not occur.
 *
 *                      {stream} [response] - The HTTP Response stream if an error did not occur.
 */
function _beginCreateOrUpdate(resourceGroupName, imageName, parameters, options, callback) {
   /* jshint validthis: true */
  let client = this.client;
  if(!callback && typeof options === 'function') {
    callback = options;
    options = null;
  }
  if (!callback) {
    throw new Error('callback cannot be null.');
  }
  let apiVersion = '2017-03-30';
  // Validate
  try {
    if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
      throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
    }
    if (imageName === null || imageName === undefined || typeof imageName.valueOf() !== 'string') {
      throw new Error('imageName cannot be null or undefined and it must be of type string.');
    }
    if (parameters === null || parameters === undefined) {
      throw new Error('parameters cannot be null or undefined.');
    }
    if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
      throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
    }
    if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
      throw new Error('this.client.acceptLanguage must be of type string.');
    }
  } catch (error) {
    return callback(error);
  }

  // Construct URL
  let baseUrl = this.client.baseUri;
  let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/images/{imageName}';
  requestUrl = requestUrl.replace('{resourceGroupName}', encodeURIComponent(resourceGroupName));
  requestUrl = requestUrl.replace('{imageName}', encodeURIComponent(imageName));
  requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
  let queryParameters = [];
  queryParameters.push('api-version=' + encodeURIComponent(apiVersion));
  if (queryParameters.length > 0) {
    requestUrl += '?' + queryParameters.join('&');
  }

  // Create HTTP transport objects
  let httpRequest = new WebResource();
  httpRequest.method = 'PUT';
  httpRequest.url = requestUrl;
  httpRequest.headers = {};
  // Set Headers
  httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
  if (this.client.generateClientRequestId) {
      httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
  }
  if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
    httpRequest.headers['accept-language'] = this.client.acceptLanguage;
  }
  if(options) {
    for(let headerName in options['customHeaders']) {
      if (options['customHeaders'].hasOwnProperty(headerName)) {
        httpRequest.headers[headerName] = options['customHeaders'][headerName];
      }
    }
  }
  // Serialize Request
  let requestContent = null;
  let requestModel = null;
  try {
    if (parameters !== null && parameters !== undefined) {
      let requestModelMapper = new client.models['Image']().mapper();
      requestModel = client.serialize(requestModelMapper, parameters, 'parameters');
      requestContent = JSON.stringify(requestModel);
    }
  } catch (error) {
    let serializationError = new Error(`Error "${error.message}" occurred in serializing the ` +
        `payload - ${JSON.stringify(parameters, null, 2)}.`);
    return callback(serializationError);
  }
  httpRequest.body = requestContent;
  // Send Request
  return client.pipeline(httpRequest, (err, response, responseBody) => {
    if (err) {
      return callback(err);
    }
    let statusCode = response.statusCode;
    if (statusCode !== 200 && statusCode !== 201) {
      let error = new Error(responseBody);
      error.statusCode = response.statusCode;
      error.request = msRest.stripRequest(httpRequest);
      error.response = msRest.stripResponse(response);
      if (responseBody === '') responseBody = null;
      let parsedErrorResponse;
      try {
        parsedErrorResponse = JSON.parse(responseBody);
        if (parsedErrorResponse) {
          if (parsedErrorResponse.error) parsedErrorResponse = parsedErrorResponse.error;
          if (parsedErrorResponse.code) error.code = parsedErrorResponse.code;
          if (parsedErrorResponse.message) error.message = parsedErrorResponse.message;
        }
        if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
          let resultMapper = new client.models['CloudError']().mapper();
          error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
        }
      } catch (defaultError) {
        error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
                         `- "${responseBody}" for the default response.`;
        return callback(error);
      }
      return callback(error);
    }
    // Create Result
    let result = null;
    if (responseBody === '') responseBody = null;
    // Deserialize Response
    if (statusCode === 200) {
      let parsedResponse = null;
      try {
        parsedResponse = JSON.parse(responseBody);
        result = JSON.parse(responseBody);
        if (parsedResponse !== null && parsedResponse !== undefined) {
          let resultMapper = new client.models['Image']().mapper();
          result = client.deserialize(resultMapper, parsedResponse, 'result');
        }
      } catch (error) {
        let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
        deserializationError.request = msRest.stripRequest(httpRequest);
        deserializationError.response = msRest.stripResponse(response);
        return callback(deserializationError);
      }
    }
    // Deserialize Response
    if (statusCode === 201) {
      let parsedResponse = null;
      try {
        parsedResponse = JSON.parse(responseBody);
        result = JSON.parse(responseBody);
        if (parsedResponse !== null && parsedResponse !== undefined) {
          let resultMapper = new client.models['Image']().mapper();
          result = client.deserialize(resultMapper, parsedResponse, 'result');
        }
      } catch (error) {
        let deserializationError1 = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
        deserializationError1.request = msRest.stripRequest(httpRequest);
        deserializationError1.response = msRest.stripResponse(response);
        return callback(deserializationError1);
      }
    }

    return callback(null, result, httpRequest, response);
  });
}

/**
 * Deletes an Image.
 *
 * @param {string} resourceGroupName The name of the resource group.
 *
 * @param {string} imageName The name of the image.
 *
 * @param {object} [options] Optional Parameters.
 *
 * @param {object} [options.customHeaders] Headers that will be added to the
 * request
 *
 * @param {function} callback - The callback.
 *
 * @returns {function} callback(err, result, request, response)
 *
 *                      {Error}  err        - The Error object if an error occurred, null otherwise.
 *
 *                      {object} [result]   - The deserialized result object if an error did not occur.
 *                      See {@link OperationStatusResponse} for more
 *                      information.
 *
 *                      {object} [request]  - The HTTP Request object if an error did not occur.
 *
 *                      {stream} [response] - The HTTP Response stream if an error did not occur.
 */
function _beginDeleteMethod(resourceGroupName, imageName, options, callback) {
   /* jshint validthis: true */
  let client = this.client;
  if(!callback && typeof options === 'function') {
    callback = options;
    options = null;
  }
  if (!callback) {
    throw new Error('callback cannot be null.');
  }
  let apiVersion = '2017-03-30';
  // Validate
  try {
    if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
      throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
    }
    if (imageName === null || imageName === undefined || typeof imageName.valueOf() !== 'string') {
      throw new Error('imageName cannot be null or undefined and it must be of type string.');
    }
    if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
      throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
    }
    if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
      throw new Error('this.client.acceptLanguage must be of type string.');
    }
  } catch (error) {
    return callback(error);
  }

  // Construct URL
  let baseUrl = this.client.baseUri;
  let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/images/{imageName}';
  requestUrl = requestUrl.replace('{resourceGroupName}', encodeURIComponent(resourceGroupName));
  requestUrl = requestUrl.replace('{imageName}', encodeURIComponent(imageName));
  requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
  let queryParameters = [];
  queryParameters.push('api-version=' + encodeURIComponent(apiVersion));
  if (queryParameters.length > 0) {
    requestUrl += '?' + queryParameters.join('&');
  }

  // Create HTTP transport objects
  let httpRequest = new WebResource();
  httpRequest.method = 'DELETE';
  httpRequest.url = requestUrl;
  httpRequest.headers = {};
  // Set Headers
  httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
  if (this.client.generateClientRequestId) {
      httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
  }
  if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
    httpRequest.headers['accept-language'] = this.client.acceptLanguage;
  }
  if(options) {
    for(let headerName in options['customHeaders']) {
      if (options['customHeaders'].hasOwnProperty(headerName)) {
        httpRequest.headers[headerName] = options['customHeaders'][headerName];
      }
    }
  }
  httpRequest.body = null;
  // Send Request
  return client.pipeline(httpRequest, (err, response, responseBody) => {
    if (err) {
      return callback(err);
    }
    let statusCode = response.statusCode;
    if (statusCode !== 200 && statusCode !== 202 && statusCode !== 204) {
      let error = new Error(responseBody);
      error.statusCode = response.statusCode;
      error.request = msRest.stripRequest(httpRequest);
      error.response = msRest.stripResponse(response);
      if (responseBody === '') responseBody = null;
      let parsedErrorResponse;
      try {
        parsedErrorResponse = JSON.parse(responseBody);
        if (parsedErrorResponse) {
          if (parsedErrorResponse.error) parsedErrorResponse = parsedErrorResponse.error;
          if (parsedErrorResponse.code) error.code = parsedErrorResponse.code;
          if (parsedErrorResponse.message) error.message = parsedErrorResponse.message;
        }
        if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
          let resultMapper = new client.models['CloudError']().mapper();
          error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
        }
      } catch (defaultError) {
        error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
                         `- "${responseBody}" for the default response.`;
        return callback(error);
      }
      return callback(error);
    }
    // Create Result
    let result = null;
    if (responseBody === '') responseBody = null;
    // Deserialize Response
    if (statusCode === 200) {
      let parsedResponse = null;
      try {
        parsedResponse = JSON.parse(responseBody);
        result = JSON.parse(responseBody);
        if (parsedResponse !== null && parsedResponse !== undefined) {
          let resultMapper = new client.models['OperationStatusResponse']().mapper();
          result = client.deserialize(resultMapper, parsedResponse, 'result');
        }
      } catch (error) {
        let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
        deserializationError.request = msRest.stripRequest(httpRequest);
        deserializationError.response = msRest.stripResponse(response);
        return callback(deserializationError);
      }
    }

    return callback(null, result, httpRequest, response);
  });
}

/**
 * Gets the list of images under a resource group.
 *
 * @param {string} nextPageLink The NextLink from the previous successful call
 * to List operation.
 *
 * @param {object} [options] Optional Parameters.
 *
 * @param {object} [options.customHeaders] Headers that will be added to the
 * request
 *
 * @param {function} callback - The callback.
 *
 * @returns {function} callback(err, result, request, response)
 *
 *                      {Error}  err        - The Error object if an error occurred, null otherwise.
 *
 *                      {object} [result]   - The deserialized result object if an error did not occur.
 *                      See {@link ImageListResult} for more information.
 *
 *                      {object} [request]  - The HTTP Request object if an error did not occur.
 *
 *                      {stream} [response] - The HTTP Response stream if an error did not occur.
 */
function _listByResourceGroupNext(nextPageLink, options, callback) {
   /* jshint validthis: true */
  let client = this.client;
  if(!callback && typeof options === 'function') {
    callback = options;
    options = null;
  }
  if (!callback) {
    throw new Error('callback cannot be null.');
  }
  // Validate
  try {
    if (nextPageLink === null || nextPageLink === undefined || typeof nextPageLink.valueOf() !== 'string') {
      throw new Error('nextPageLink cannot be null or undefined and it must be of type string.');
    }
    if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
      throw new Error('this.client.acceptLanguage must be of type string.');
    }
  } catch (error) {
    return callback(error);
  }

  // Construct URL
  let requestUrl = '{nextLink}';
  requestUrl = requestUrl.replace('{nextLink}', nextPageLink);

  // Create HTTP transport objects
  let httpRequest = new WebResource();
  httpRequest.method = 'GET';
  httpRequest.url = requestUrl;
  httpRequest.headers = {};
  // Set Headers
  httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
  if (this.client.generateClientRequestId) {
      httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
  }
  if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
    httpRequest.headers['accept-language'] = this.client.acceptLanguage;
  }
  if(options) {
    for(let headerName in options['customHeaders']) {
      if (options['customHeaders'].hasOwnProperty(headerName)) {
        httpRequest.headers[headerName] = options['customHeaders'][headerName];
      }
    }
  }
  httpRequest.body = null;
  // Send Request
  return client.pipeline(httpRequest, (err, response, responseBody) => {
    if (err) {
      return callback(err);
    }
    let statusCode = response.statusCode;
    if (statusCode !== 200) {
      let error = new Error(responseBody);
      error.statusCode = response.statusCode;
      error.request = msRest.stripRequest(httpRequest);
      error.response = msRest.stripResponse(response);
      if (responseBody === '') responseBody = null;
      let parsedErrorResponse;
      try {
        parsedErrorResponse = JSON.parse(responseBody);
        if (parsedErrorResponse) {
          if (parsedErrorResponse.error) parsedErrorResponse = parsedErrorResponse.error;
          if (parsedErrorResponse.code) error.code = parsedErrorResponse.code;
          if (parsedErrorResponse.message) error.message = parsedErrorResponse.message;
        }
        if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
          let resultMapper = new client.models['CloudError']().mapper();
          error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
        }
      } catch (defaultError) {
        error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
                         `- "${responseBody}" for the default response.`;
        return callback(error);
      }
      return callback(error);
    }
    // Create Result
    let result = null;
    if (responseBody === '') responseBody = null;
    // Deserialize Response
    if (statusCode === 200) {
      let parsedResponse = null;
      try {
        parsedResponse = JSON.parse(responseBody);
        result = JSON.parse(responseBody);
        if (parsedResponse !== null && parsedResponse !== undefined) {
          let resultMapper = new client.models['ImageListResult']().mapper();
          result = client.deserialize(resultMapper, parsedResponse, 'result');
        }
      } catch (error) {
        let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
        deserializationError.request = msRest.stripRequest(httpRequest);
        deserializationError.response = msRest.stripResponse(response);
        return callback(deserializationError);
      }
    }

    return callback(null, result, httpRequest, response);
  });
}

/**
 * Gets the list of Images in the subscription. Use nextLink property in the
 * response to get the next page of Images. Do this till nextLink is not null
 * to fetch all the Images.
 *
 * @param {string} nextPageLink The NextLink from the previous successful call
 * to List operation.
 *
 * @param {object} [options] Optional Parameters.
 *
 * @param {object} [options.customHeaders] Headers that will be added to the
 * request
 *
 * @param {function} callback - The callback.
 *
 * @returns {function} callback(err, result, request, response)
 *
 *                      {Error}  err        - The Error object if an error occurred, null otherwise.
 *
 *                      {object} [result]   - The deserialized result object if an error did not occur.
 *                      See {@link ImageListResult} for more information.
 *
 *                      {object} [request]  - The HTTP Request object if an error did not occur.
 *
 *                      {stream} [response] - The HTTP Response stream if an error did not occur.
 */
function _listNext(nextPageLink, options, callback) {
   /* jshint validthis: true */
  let client = this.client;
  if(!callback && typeof options === 'function') {
    callback = options;
    options = null;
  }
  if (!callback) {
    throw new Error('callback cannot be null.');
  }
  // Validate
  try {
    if (nextPageLink === null || nextPageLink === undefined || typeof nextPageLink.valueOf() !== 'string') {
      throw new Error('nextPageLink cannot be null or undefined and it must be of type string.');
    }
    if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
      throw new Error('this.client.acceptLanguage must be of type string.');
    }
  } catch (error) {
    return callback(error);
  }

  // Construct URL
  let requestUrl = '{nextLink}';
  requestUrl = requestUrl.replace('{nextLink}', nextPageLink);

  // Create HTTP transport objects
  let httpRequest = new WebResource();
  httpRequest.method = 'GET';
  httpRequest.url = requestUrl;
  httpRequest.headers = {};
  // Set Headers
  httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
  if (this.client.generateClientRequestId) {
      httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
  }
  if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
    httpRequest.headers['accept-language'] = this.client.acceptLanguage;
  }
  if(options) {
    for(let headerName in options['customHeaders']) {
      if (options['customHeaders'].hasOwnProperty(headerName)) {
        httpRequest.headers[headerName] = options['customHeaders'][headerName];
      }
    }
  }
  httpRequest.body = null;
  // Send Request
  return client.pipeline(httpRequest, (err, response, responseBody) => {
    if (err) {
      return callback(err);
    }
    let statusCode = response.statusCode;
    if (statusCode !== 200) {
      let error = new Error(responseBody);
      error.statusCode = response.statusCode;
      error.request = msRest.stripRequest(httpRequest);
      error.response = msRest.stripResponse(response);
      if (responseBody === '') responseBody = null;
      let parsedErrorResponse;
      try {
        parsedErrorResponse = JSON.parse(responseBody);
        if (parsedErrorResponse) {
          if (parsedErrorResponse.error) parsedErrorResponse = parsedErrorResponse.error;
          if (parsedErrorResponse.code) error.code = parsedErrorResponse.code;
          if (parsedErrorResponse.message) error.message = parsedErrorResponse.message;
        }
        if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
          let resultMapper = new client.models['CloudError']().mapper();
          error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
        }
      } catch (defaultError) {
        error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
                         `- "${responseBody}" for the default response.`;
        return callback(error);
      }
      return callback(error);
    }
    // Create Result
    let result = null;
    if (responseBody === '') responseBody = null;
    // Deserialize Response
    if (statusCode === 200) {
      let parsedResponse = null;
      try {
        parsedResponse = JSON.parse(responseBody);
        result = JSON.parse(responseBody);
        if (parsedResponse !== null && parsedResponse !== undefined) {
          let resultMapper = new client.models['ImageListResult']().mapper();
          result = client.deserialize(resultMapper, parsedResponse, 'result');
        }
      } catch (error) {
        let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
        deserializationError.request = msRest.stripRequest(httpRequest);
        deserializationError.response = msRest.stripResponse(response);
        return callback(deserializationError);
      }
    }

    return callback(null, result, httpRequest, response);
  });
}

/** Class representing a Images. */
class Images {
  /**
   * Create a Images.
   * @param {ComputeManagementClient} client Reference to the service client.
   */
  constructor(client) {
    this.client = client;
    this._createOrUpdate = _createOrUpdate;
    this._deleteMethod = _deleteMethod;
    this._get = _get;
    this._listByResourceGroup = _listByResourceGroup;
    this._list = _list;
    this._beginCreateOrUpdate = _beginCreateOrUpdate;
    this._beginDeleteMethod = _beginDeleteMethod;
    this._listByResourceGroupNext = _listByResourceGroupNext;
    this._listNext = _listNext;
  }

  /**
   * Create or update an image.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {string} imageName The name of the image.
   *
   * @param {object} parameters Parameters supplied to the Create Image
   * operation.
   *
   * @param {object} [parameters.sourceVirtualMachine] The source virtual machine
   * from which Image is created.
   *
   * @param {object} [parameters.storageProfile] Specifies the storage settings
   * for the virtual machine disks.
   *
   * @param {object} parameters.storageProfile.osDisk Specifies information about
   * the operating system disk used by the virtual machine.

 For more
   * information about disks, see [About disks and VHDs for Azure virtual
   * machines](https://docs.microsoft.com/azure/virtual-machines/virtual-machines-windows-about-disks-vhds?toc=%2fazure%2fvirtual-machines%2fwindows%2ftoc.json).
   *
   * @param {string} parameters.storageProfile.osDisk.osType This property allows
   * you to specify the type of the OS that is included in the disk if creating a
   * VM from a custom image.

 Possible values are:

 **Windows**
   *

 **Linux**. Possible values include: 'Windows', 'Linux'
   *
   * @param {string} parameters.storageProfile.osDisk.osState The OS State.
   * Possible values include: 'Generalized', 'Specialized'
   *
   * @param {object} [parameters.storageProfile.osDisk.snapshot] The snapshot.
   *
   * @param {object} [parameters.storageProfile.osDisk.managedDisk] The
   * managedDisk.
   *
   * @param {string} [parameters.storageProfile.osDisk.managedDisk.id] Resource
   * Id
   *
   * @param {string} [parameters.storageProfile.osDisk.blobUri] The Virtual Hard
   * Disk.
   *
   * @param {string} [parameters.storageProfile.osDisk.caching] Specifies the
   * caching requirements.

 Possible values are:

 **None**
   *

 **ReadOnly**

 **ReadWrite**

 Default: **None for
   * Standard storage. ReadOnly for Premium storage**. Possible values include:
   * 'None', 'ReadOnly', 'ReadWrite'
   *
   * @param {number} [parameters.storageProfile.osDisk.diskSizeGB] Specifies the
   * size of empty data disks in gigabytes. This element can be used to overwrite
   * the name of the disk in a virtual machine image.

 This value cannot
   * be larger than 1023 GB
   *
   * @param {string} [parameters.storageProfile.osDisk.storageAccountType]
   * Specifies the storage account type for the managed disk. Possible values
   * are: Standard_LRS or Premium_LRS. Possible values include: 'Standard_LRS',
   * 'Premium_LRS'
   *
   * @param {array} [parameters.storageProfile.dataDisks] Specifies the
   * parameters that are used to add a data disk to a virtual machine.

   * For more information about disks, see [About disks and VHDs for Azure
   * virtual
   * machines](https://docs.microsoft.com/azure/virtual-machines/virtual-machines-windows-about-disks-vhds?toc=%2fazure%2fvirtual-machines%2fwindows%2ftoc.json).
   *
   * @param {string} parameters.location Resource location
   *
   * @param {object} [parameters.tags] Resource tags
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @returns {Promise} A promise is returned
   *
   * @resolve {HttpOperationResponse<Image>} - The deserialized result object.
   *
   * @reject {Error} - The error object.
   */
  createOrUpdateWithHttpOperationResponse(resourceGroupName, imageName, parameters, options) {
    let client = this.client;
    let self = this;
    return new Promise((resolve, reject) => {
      self._createOrUpdate(resourceGroupName, imageName, parameters, options, (err, result, request, response) => {
        let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
        httpOperationResponse.body = result;
        if (err) { reject(err); }
        else { resolve(httpOperationResponse); }
        return;
      });
    });
  }

  /**
   * Create or update an image.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {string} imageName The name of the image.
   *
   * @param {object} parameters Parameters supplied to the Create Image
   * operation.
   *
   * @param {object} [parameters.sourceVirtualMachine] The source virtual machine
   * from which Image is created.
   *
   * @param {object} [parameters.storageProfile] Specifies the storage settings
   * for the virtual machine disks.
   *
   * @param {object} parameters.storageProfile.osDisk Specifies information about
   * the operating system disk used by the virtual machine.

 For more
   * information about disks, see [About disks and VHDs for Azure virtual
   * machines](https://docs.microsoft.com/azure/virtual-machines/virtual-machines-windows-about-disks-vhds?toc=%2fazure%2fvirtual-machines%2fwindows%2ftoc.json).
   *
   * @param {string} parameters.storageProfile.osDisk.osType This property allows
   * you to specify the type of the OS that is included in the disk if creating a
   * VM from a custom image.

 Possible values are:

 **Windows**
   *

 **Linux**. Possible values include: 'Windows', 'Linux'
   *
   * @param {string} parameters.storageProfile.osDisk.osState The OS State.
   * Possible values include: 'Generalized', 'Specialized'
   *
   * @param {object} [parameters.storageProfile.osDisk.snapshot] The snapshot.
   *
   * @param {object} [parameters.storageProfile.osDisk.managedDisk] The
   * managedDisk.
   *
   * @param {string} [parameters.storageProfile.osDisk.managedDisk.id] Resource
   * Id
   *
   * @param {string} [parameters.storageProfile.osDisk.blobUri] The Virtual Hard
   * Disk.
   *
   * @param {string} [parameters.storageProfile.osDisk.caching] Specifies the
   * caching requirements.

 Possible values are:

 **None**
   *

 **ReadOnly**

 **ReadWrite**

 Default: **None for
   * Standard storage. ReadOnly for Premium storage**. Possible values include:
   * 'None', 'ReadOnly', 'ReadWrite'
   *
   * @param {number} [parameters.storageProfile.osDisk.diskSizeGB] Specifies the
   * size of empty data disks in gigabytes. This element can be used to overwrite
   * the name of the disk in a virtual machine image.

 This value cannot
   * be larger than 1023 GB
   *
   * @param {string} [parameters.storageProfile.osDisk.storageAccountType]
   * Specifies the storage account type for the managed disk. Possible values
   * are: Standard_LRS or Premium_LRS. Possible values include: 'Standard_LRS',
   * 'Premium_LRS'
   *
   * @param {array} [parameters.storageProfile.dataDisks] Specifies the
   * parameters that are used to add a data disk to a virtual machine.

   * For more information about disks, see [About disks and VHDs for Azure
   * virtual
   * machines](https://docs.microsoft.com/azure/virtual-machines/virtual-machines-windows-about-disks-vhds?toc=%2fazure%2fvirtual-machines%2fwindows%2ftoc.json).
   *
   * @param {string} parameters.location Resource location
   *
   * @param {object} [parameters.tags] Resource tags
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} [optionalCallback] - The optional callback.
   *
   * @returns {function|Promise} If a callback was passed as the last parameter
   * then it returns the callback else returns a Promise.
   *
   * {Promise} A promise is returned
   *
   *                      @resolve {Image} - The deserialized result object.
   *
   *                      @reject {Error} - The error object.
   *
   * {function} optionalCallback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link Image} for more information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  createOrUpdate(resourceGroupName, imageName, parameters, options, optionalCallback) {
    let client = this.client;
    let self = this;
    if (!optionalCallback && typeof options === 'function') {
      optionalCallback = options;
      options = null;
    }
    if (!optionalCallback) {
      return new Promise((resolve, reject) => {
        self._createOrUpdate(resourceGroupName, imageName, parameters, options, (err, result, request, response) => {
          if (err) { reject(err); }
          else { resolve(result); }
          return;
        });
      });
    } else {
      return self._createOrUpdate(resourceGroupName, imageName, parameters, options, optionalCallback);
    }
  }

  /**
   * Deletes an Image.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {string} imageName The name of the image.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @returns {Promise} A promise is returned
   *
   * @resolve {HttpOperationResponse<OperationStatusResponse>} - The deserialized result object.
   *
   * @reject {Error} - The error object.
   */
  deleteMethodWithHttpOperationResponse(resourceGroupName, imageName, options) {
    let client = this.client;
    let self = this;
    return new Promise((resolve, reject) => {
      self._deleteMethod(resourceGroupName, imageName, options, (err, result, request, response) => {
        let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
        httpOperationResponse.body = result;
        if (err) { reject(err); }
        else { resolve(httpOperationResponse); }
        return;
      });
    });
  }

  /**
   * Deletes an Image.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {string} imageName The name of the image.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} [optionalCallback] - The optional callback.
   *
   * @returns {function|Promise} If a callback was passed as the last parameter
   * then it returns the callback else returns a Promise.
   *
   * {Promise} A promise is returned
   *
   *                      @resolve {OperationStatusResponse} - The deserialized result object.
   *
   *                      @reject {Error} - The error object.
   *
   * {function} optionalCallback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link OperationStatusResponse} for more
   *                      information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  deleteMethod(resourceGroupName, imageName, options, optionalCallback) {
    let client = this.client;
    let self = this;
    if (!optionalCallback && typeof options === 'function') {
      optionalCallback = options;
      options = null;
    }
    if (!optionalCallback) {
      return new Promise((resolve, reject) => {
        self._deleteMethod(resourceGroupName, imageName, options, (err, result, request, response) => {
          if (err) { reject(err); }
          else { resolve(result); }
          return;
        });
      });
    } else {
      return self._deleteMethod(resourceGroupName, imageName, options, optionalCallback);
    }
  }

  /**
   * Gets an image.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {string} imageName The name of the image.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {string} [options.expand] The expand expression to apply on the
   * operation.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @returns {Promise} A promise is returned
   *
   * @resolve {HttpOperationResponse<Image>} - The deserialized result object.
   *
   * @reject {Error} - The error object.
   */
  getWithHttpOperationResponse(resourceGroupName, imageName, options) {
    let client = this.client;
    let self = this;
    return new Promise((resolve, reject) => {
      self._get(resourceGroupName, imageName, options, (err, result, request, response) => {
        let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
        httpOperationResponse.body = result;
        if (err) { reject(err); }
        else { resolve(httpOperationResponse); }
        return;
      });
    });
  }

  /**
   * Gets an image.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {string} imageName The name of the image.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {string} [options.expand] The expand expression to apply on the
   * operation.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} [optionalCallback] - The optional callback.
   *
   * @returns {function|Promise} If a callback was passed as the last parameter
   * then it returns the callback else returns a Promise.
   *
   * {Promise} A promise is returned
   *
   *                      @resolve {Image} - The deserialized result object.
   *
   *                      @reject {Error} - The error object.
   *
   * {function} optionalCallback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link Image} for more information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  get(resourceGroupName, imageName, options, optionalCallback) {
    let client = this.client;
    let self = this;
    if (!optionalCallback && typeof options === 'function') {
      optionalCallback = options;
      options = null;
    }
    if (!optionalCallback) {
      return new Promise((resolve, reject) => {
        self._get(resourceGroupName, imageName, options, (err, result, request, response) => {
          if (err) { reject(err); }
          else { resolve(result); }
          return;
        });
      });
    } else {
      return self._get(resourceGroupName, imageName, options, optionalCallback);
    }
  }

  /**
   * Gets the list of images under a resource group.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @returns {Promise} A promise is returned
   *
   * @resolve {HttpOperationResponse<ImageListResult>} - The deserialized result object.
   *
   * @reject {Error} - The error object.
   */
  listByResourceGroupWithHttpOperationResponse(resourceGroupName, options) {
    let client = this.client;
    let self = this;
    return new Promise((resolve, reject) => {
      self._listByResourceGroup(resourceGroupName, options, (err, result, request, response) => {
        let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
        httpOperationResponse.body = result;
        if (err) { reject(err); }
        else { resolve(httpOperationResponse); }
        return;
      });
    });
  }

  /**
   * Gets the list of images under a resource group.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} [optionalCallback] - The optional callback.
   *
   * @returns {function|Promise} If a callback was passed as the last parameter
   * then it returns the callback else returns a Promise.
   *
   * {Promise} A promise is returned
   *
   *                      @resolve {ImageListResult} - The deserialized result object.
   *
   *                      @reject {Error} - The error object.
   *
   * {function} optionalCallback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link ImageListResult} for more information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  listByResourceGroup(resourceGroupName, options, optionalCallback) {
    let client = this.client;
    let self = this;
    if (!optionalCallback && typeof options === 'function') {
      optionalCallback = options;
      options = null;
    }
    if (!optionalCallback) {
      return new Promise((resolve, reject) => {
        self._listByResourceGroup(resourceGroupName, options, (err, result, request, response) => {
          if (err) { reject(err); }
          else { resolve(result); }
          return;
        });
      });
    } else {
      return self._listByResourceGroup(resourceGroupName, options, optionalCallback);
    }
  }

  /**
   * Gets the list of Images in the subscription. Use nextLink property in the
   * response to get the next page of Images. Do this till nextLink is not null
   * to fetch all the Images.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @returns {Promise} A promise is returned
   *
   * @resolve {HttpOperationResponse<ImageListResult>} - The deserialized result object.
   *
   * @reject {Error} - The error object.
   */
  listWithHttpOperationResponse(options) {
    let client = this.client;
    let self = this;
    return new Promise((resolve, reject) => {
      self._list(options, (err, result, request, response) => {
        let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
        httpOperationResponse.body = result;
        if (err) { reject(err); }
        else { resolve(httpOperationResponse); }
        return;
      });
    });
  }

  /**
   * Gets the list of Images in the subscription. Use nextLink property in the
   * response to get the next page of Images. Do this till nextLink is not null
   * to fetch all the Images.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} [optionalCallback] - The optional callback.
   *
   * @returns {function|Promise} If a callback was passed as the last parameter
   * then it returns the callback else returns a Promise.
   *
   * {Promise} A promise is returned
   *
   *                      @resolve {ImageListResult} - The deserialized result object.
   *
   *                      @reject {Error} - The error object.
   *
   * {function} optionalCallback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link ImageListResult} for more information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  list(options, optionalCallback) {
    let client = this.client;
    let self = this;
    if (!optionalCallback && typeof options === 'function') {
      optionalCallback = options;
      options = null;
    }
    if (!optionalCallback) {
      return new Promise((resolve, reject) => {
        self._list(options, (err, result, request, response) => {
          if (err) { reject(err); }
          else { resolve(result); }
          return;
        });
      });
    } else {
      return self._list(options, optionalCallback);
    }
  }

  /**
   * Create or update an image.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {string} imageName The name of the image.
   *
   * @param {object} parameters Parameters supplied to the Create Image
   * operation.
   *
   * @param {object} [parameters.sourceVirtualMachine] The source virtual machine
   * from which Image is created.
   *
   * @param {object} [parameters.storageProfile] Specifies the storage settings
   * for the virtual machine disks.
   *
   * @param {object} parameters.storageProfile.osDisk Specifies information about
   * the operating system disk used by the virtual machine.

 For more
   * information about disks, see [About disks and VHDs for Azure virtual
   * machines](https://docs.microsoft.com/azure/virtual-machines/virtual-machines-windows-about-disks-vhds?toc=%2fazure%2fvirtual-machines%2fwindows%2ftoc.json).
   *
   * @param {string} parameters.storageProfile.osDisk.osType This property allows
   * you to specify the type of the OS that is included in the disk if creating a
   * VM from a custom image.

 Possible values are:

 **Windows**
   *

 **Linux**. Possible values include: 'Windows', 'Linux'
   *
   * @param {string} parameters.storageProfile.osDisk.osState The OS State.
   * Possible values include: 'Generalized', 'Specialized'
   *
   * @param {object} [parameters.storageProfile.osDisk.snapshot] The snapshot.
   *
   * @param {object} [parameters.storageProfile.osDisk.managedDisk] The
   * managedDisk.
   *
   * @param {string} [parameters.storageProfile.osDisk.managedDisk.id] Resource
   * Id
   *
   * @param {string} [parameters.storageProfile.osDisk.blobUri] The Virtual Hard
   * Disk.
   *
   * @param {string} [parameters.storageProfile.osDisk.caching] Specifies the
   * caching requirements.

 Possible values are:

 **None**
   *

 **ReadOnly**

 **ReadWrite**

 Default: **None for
   * Standard storage. ReadOnly for Premium storage**. Possible values include:
   * 'None', 'ReadOnly', 'ReadWrite'
   *
   * @param {number} [parameters.storageProfile.osDisk.diskSizeGB] Specifies the
   * size of empty data disks in gigabytes. This element can be used to overwrite
   * the name of the disk in a virtual machine image.

 This value cannot
   * be larger than 1023 GB
   *
   * @param {string} [parameters.storageProfile.osDisk.storageAccountType]
   * Specifies the storage account type for the managed disk. Possible values
   * are: Standard_LRS or Premium_LRS. Possible values include: 'Standard_LRS',
   * 'Premium_LRS'
   *
   * @param {array} [parameters.storageProfile.dataDisks] Specifies the
   * parameters that are used to add a data disk to a virtual machine.

   * For more information about disks, see [About disks and VHDs for Azure
   * virtual
   * machines](https://docs.microsoft.com/azure/virtual-machines/virtual-machines-windows-about-disks-vhds?toc=%2fazure%2fvirtual-machines%2fwindows%2ftoc.json).
   *
   * @param {string} parameters.location Resource location
   *
   * @param {object} [parameters.tags] Resource tags
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @returns {Promise} A promise is returned
   *
   * @resolve {HttpOperationResponse<Image>} - The deserialized result object.
   *
   * @reject {Error} - The error object.
   */
  beginCreateOrUpdateWithHttpOperationResponse(resourceGroupName, imageName, parameters, options) {
    let client = this.client;
    let self = this;
    return new Promise((resolve, reject) => {
      self._beginCreateOrUpdate(resourceGroupName, imageName, parameters, options, (err, result, request, response) => {
        let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
        httpOperationResponse.body = result;
        if (err) { reject(err); }
        else { resolve(httpOperationResponse); }
        return;
      });
    });
  }

  /**
   * Create or update an image.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {string} imageName The name of the image.
   *
   * @param {object} parameters Parameters supplied to the Create Image
   * operation.
   *
   * @param {object} [parameters.sourceVirtualMachine] The source virtual machine
   * from which Image is created.
   *
   * @param {object} [parameters.storageProfile] Specifies the storage settings
   * for the virtual machine disks.
   *
   * @param {object} parameters.storageProfile.osDisk Specifies information about
   * the operating system disk used by the virtual machine.

 For more
   * information about disks, see [About disks and VHDs for Azure virtual
   * machines](https://docs.microsoft.com/azure/virtual-machines/virtual-machines-windows-about-disks-vhds?toc=%2fazure%2fvirtual-machines%2fwindows%2ftoc.json).
   *
   * @param {string} parameters.storageProfile.osDisk.osType This property allows
   * you to specify the type of the OS that is included in the disk if creating a
   * VM from a custom image.

 Possible values are:

 **Windows**
   *

 **Linux**. Possible values include: 'Windows', 'Linux'
   *
   * @param {string} parameters.storageProfile.osDisk.osState The OS State.
   * Possible values include: 'Generalized', 'Specialized'
   *
   * @param {object} [parameters.storageProfile.osDisk.snapshot] The snapshot.
   *
   * @param {object} [parameters.storageProfile.osDisk.managedDisk] The
   * managedDisk.
   *
   * @param {string} [parameters.storageProfile.osDisk.managedDisk.id] Resource
   * Id
   *
   * @param {string} [parameters.storageProfile.osDisk.blobUri] The Virtual Hard
   * Disk.
   *
   * @param {string} [parameters.storageProfile.osDisk.caching] Specifies the
   * caching requirements.

 Possible values are:

 **None**
   *

 **ReadOnly**

 **ReadWrite**

 Default: **None for
   * Standard storage. ReadOnly for Premium storage**. Possible values include:
   * 'None', 'ReadOnly', 'ReadWrite'
   *
   * @param {number} [parameters.storageProfile.osDisk.diskSizeGB] Specifies the
   * size of empty data disks in gigabytes. This element can be used to overwrite
   * the name of the disk in a virtual machine image.

 This value cannot
   * be larger than 1023 GB
   *
   * @param {string} [parameters.storageProfile.osDisk.storageAccountType]
   * Specifies the storage account type for the managed disk. Possible values
   * are: Standard_LRS or Premium_LRS. Possible values include: 'Standard_LRS',
   * 'Premium_LRS'
   *
   * @param {array} [parameters.storageProfile.dataDisks] Specifies the
   * parameters that are used to add a data disk to a virtual machine.

   * For more information about disks, see [About disks and VHDs for Azure
   * virtual
   * machines](https://docs.microsoft.com/azure/virtual-machines/virtual-machines-windows-about-disks-vhds?toc=%2fazure%2fvirtual-machines%2fwindows%2ftoc.json).
   *
   * @param {string} parameters.location Resource location
   *
   * @param {object} [parameters.tags] Resource tags
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} [optionalCallback] - The optional callback.
   *
   * @returns {function|Promise} If a callback was passed as the last parameter
   * then it returns the callback else returns a Promise.
   *
   * {Promise} A promise is returned
   *
   *                      @resolve {Image} - The deserialized result object.
   *
   *                      @reject {Error} - The error object.
   *
   * {function} optionalCallback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link Image} for more information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  beginCreateOrUpdate(resourceGroupName, imageName, parameters, options, optionalCallback) {
    let client = this.client;
    let self = this;
    if (!optionalCallback && typeof options === 'function') {
      optionalCallback = options;
      options = null;
    }
    if (!optionalCallback) {
      return new Promise((resolve, reject) => {
        self._beginCreateOrUpdate(resourceGroupName, imageName, parameters, options, (err, result, request, response) => {
          if (err) { reject(err); }
          else { resolve(result); }
          return;
        });
      });
    } else {
      return self._beginCreateOrUpdate(resourceGroupName, imageName, parameters, options, optionalCallback);
    }
  }

  /**
   * Deletes an Image.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {string} imageName The name of the image.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @returns {Promise} A promise is returned
   *
   * @resolve {HttpOperationResponse<OperationStatusResponse>} - The deserialized result object.
   *
   * @reject {Error} - The error object.
   */
  beginDeleteMethodWithHttpOperationResponse(resourceGroupName, imageName, options) {
    let client = this.client;
    let self = this;
    return new Promise((resolve, reject) => {
      self._beginDeleteMethod(resourceGroupName, imageName, options, (err, result, request, response) => {
        let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
        httpOperationResponse.body = result;
        if (err) { reject(err); }
        else { resolve(httpOperationResponse); }
        return;
      });
    });
  }

  /**
   * Deletes an Image.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {string} imageName The name of the image.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} [optionalCallback] - The optional callback.
   *
   * @returns {function|Promise} If a callback was passed as the last parameter
   * then it returns the callback else returns a Promise.
   *
   * {Promise} A promise is returned
   *
   *                      @resolve {OperationStatusResponse} - The deserialized result object.
   *
   *                      @reject {Error} - The error object.
   *
   * {function} optionalCallback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link OperationStatusResponse} for more
   *                      information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  beginDeleteMethod(resourceGroupName, imageName, options, optionalCallback) {
    let client = this.client;
    let self = this;
    if (!optionalCallback && typeof options === 'function') {
      optionalCallback = options;
      options = null;
    }
    if (!optionalCallback) {
      return new Promise((resolve, reject) => {
        self._beginDeleteMethod(resourceGroupName, imageName, options, (err, result, request, response) => {
          if (err) { reject(err); }
          else { resolve(result); }
          return;
        });
      });
    } else {
      return self._beginDeleteMethod(resourceGroupName, imageName, options, optionalCallback);
    }
  }

  /**
   * Gets the list of images under a resource group.
   *
   * @param {string} nextPageLink The NextLink from the previous successful call
   * to List operation.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @returns {Promise} A promise is returned
   *
   * @resolve {HttpOperationResponse<ImageListResult>} - The deserialized result object.
   *
   * @reject {Error} - The error object.
   */
  listByResourceGroupNextWithHttpOperationResponse(nextPageLink, options) {
    let client = this.client;
    let self = this;
    return new Promise((resolve, reject) => {
      self._listByResourceGroupNext(nextPageLink, options, (err, result, request, response) => {
        let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
        httpOperationResponse.body = result;
        if (err) { reject(err); }
        else { resolve(httpOperationResponse); }
        return;
      });
    });
  }

  /**
   * Gets the list of images under a resource group.
   *
   * @param {string} nextPageLink The NextLink from the previous successful call
   * to List operation.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} [optionalCallback] - The optional callback.
   *
   * @returns {function|Promise} If a callback was passed as the last parameter
   * then it returns the callback else returns a Promise.
   *
   * {Promise} A promise is returned
   *
   *                      @resolve {ImageListResult} - The deserialized result object.
   *
   *                      @reject {Error} - The error object.
   *
   * {function} optionalCallback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link ImageListResult} for more information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  listByResourceGroupNext(nextPageLink, options, optionalCallback) {
    let client = this.client;
    let self = this;
    if (!optionalCallback && typeof options === 'function') {
      optionalCallback = options;
      options = null;
    }
    if (!optionalCallback) {
      return new Promise((resolve, reject) => {
        self._listByResourceGroupNext(nextPageLink, options, (err, result, request, response) => {
          if (err) { reject(err); }
          else { resolve(result); }
          return;
        });
      });
    } else {
      return self._listByResourceGroupNext(nextPageLink, options, optionalCallback);
    }
  }

  /**
   * Gets the list of Images in the subscription. Use nextLink property in the
   * response to get the next page of Images. Do this till nextLink is not null
   * to fetch all the Images.
   *
   * @param {string} nextPageLink The NextLink from the previous successful call
   * to List operation.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @returns {Promise} A promise is returned
   *
   * @resolve {HttpOperationResponse<ImageListResult>} - The deserialized result object.
   *
   * @reject {Error} - The error object.
   */
  listNextWithHttpOperationResponse(nextPageLink, options) {
    let client = this.client;
    let self = this;
    return new Promise((resolve, reject) => {
      self._listNext(nextPageLink, options, (err, result, request, response) => {
        let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
        httpOperationResponse.body = result;
        if (err) { reject(err); }
        else { resolve(httpOperationResponse); }
        return;
      });
    });
  }

  /**
   * Gets the list of Images in the subscription. Use nextLink property in the
   * response to get the next page of Images. Do this till nextLink is not null
   * to fetch all the Images.
   *
   * @param {string} nextPageLink The NextLink from the previous successful call
   * to List operation.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} [optionalCallback] - The optional callback.
   *
   * @returns {function|Promise} If a callback was passed as the last parameter
   * then it returns the callback else returns a Promise.
   *
   * {Promise} A promise is returned
   *
   *                      @resolve {ImageListResult} - The deserialized result object.
   *
   *                      @reject {Error} - The error object.
   *
   * {function} optionalCallback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link ImageListResult} for more information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  listNext(nextPageLink, options, optionalCallback) {
    let client = this.client;
    let self = this;
    if (!optionalCallback && typeof options === 'function') {
      optionalCallback = options;
      options = null;
    }
    if (!optionalCallback) {
      return new Promise((resolve, reject) => {
        self._listNext(nextPageLink, options, (err, result, request, response) => {
          if (err) { reject(err); }
          else { resolve(result); }
          return;
        });
      });
    } else {
      return self._listNext(nextPageLink, options, optionalCallback);
    }
  }

}

module.exports = Images;