import { Task } from './Task';

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 *
 * This file is part of the Mobilize Frameworks, which is
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 * NOTICE:  All information contained herein is, and remains
 * the property of Mobilize.Net Corporation.
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/**
 * Task completion source class
 *
 * @export
 * @class TaskCompletionSource
 * @template T
 * @wType System.Threading.Tasks.TaskCompletionSource`1
 */
export class TaskCompletionSource<T> {
  /**
   * The task
   *
   * @type {Task<T>}
   * @memberof TaskCompletionSource
   * @wProperty Task
   */
  public task: Task<T> = new Task<T>();
  public constructor() {}

  /**
   * Sets exception
   *
   * @param {*} [value]
   * @memberof TaskCompletionSource
   * @wMethod SetException
   */
  setException(value?: any) {
    this.task.reject(value);
  }

  /**
   * Sets result
   *
   * @param {*} [value]
   * @memberof TaskCompletionSource
   * @wMethod SetResult
   */
  setResult(value?: any) {
    this.task.resolve(value);
  }

  /**
   * Task promise
   *
   * @returns {Promise<T>}
   * @memberof TaskCompletionSource
   * @wIgnore
   */
  Task(): Promise<T> {
    if (this.task == null || this.task === undefined) {
      this.task = new Task<T>();
    }
    return this.task.promise;
  }
}