ima/storage/MapStorage.js

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _Storage = require('./Storage');

var _Storage2 = _interopRequireDefault(_Storage);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/**
 * Implementation of the {@codelink Storage} interface that relies on the
 * native {@code Map} for storage.
 */
class MapStorage extends _Storage2.default {
  static get $dependencies() {
    return [];
  }

  /**
   * Initializes the map storage.
   */
  constructor() {
    super();

    /**
     * The internal storage of entries.
     *
     * @protected
     * @type {Map<string, *>}
     */
    this._storage = new Map();
  }

  /**
   * @inheritdoc
   */
  init() {
    return this;
  }

  /**
   * @inheritdoc
   */
  has(key) {
    return this._storage.has(key);
  }

  /**
   * @inheritdoc
   */
  get(key) {
    return this._storage.get(key);
  }

  /**
   * @inheritdoc
   */
  set(key, value) {
    this._storage.set(key, value);
    return this;
  }

  /**
   * @inheritdoc
   */
  delete(key) {
    this._storage.delete(key);
    return this;
  }

  /**
   * @inheritdoc
   */
  clear() {
    this._storage.clear();
    return this;
  }

  /**
   * @inheritdoc
   */
  keys() {
    return this._storage.keys();
  }

  /**
   * @override
   */
  size() {
    return this._storage.size;
  }
}
exports.default = MapStorage;

typeof $IMA !== 'undefined' && $IMA !== null && $IMA.Loader && $IMA.Loader.register('ima/storage/MapStorage', [], function (_export, _context) {
 'use strict';
 return {
   setters: [],
   execute: function () {
     _export('default', exports.default);
   }
 };
});