wisemapping-frontend/packages/mindplot/lib/components/model/FeatureModel.js

/*
 *    Copyright [2015] [wisemapping]
 *
 *   Licensed under WiseMapping Public License, Version 1.0 (the "License").
 *   It is basically the Apache License, Version 2.0 (the "License") plus the
 *   "powered by wisemapping" text requirement on every single page;
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the license at
 *
 *       http://www.wisemapping.org/license
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 */

const FeatureModel = new Class(/** @lends FeatureModel */{
  Static: {
    _nextUUID() {
      if (!$defined(FeatureModel._uuid)) {
        FeatureModel._uuid = 0;
      }

      FeatureModel._uuid += 1;
      return FeatureModel._uuid;
    },
  },

  /**
     * @constructs
     * @param type
     * @throws will throw an exception if type is null or undefined
     * assigns a unique id and the given type to the new model
     */
  initialize(type) {
    $assert(type, 'type can not be null');
    this._id = FeatureModel._nextUUID();

    this._type = type;
    this._attributes = {};

    // Create type method ...
    this[`is${$.camelCase(type)}Model`] = function () {
      return true;
    };
  },

  /** */
  getAttributes() {
    return Object.clone(this._attributes);
  },

  /** */
  setAttributes(attributes) {
    for (key in attributes) {
      this[`set${key.capitalize()}`](attributes[key]);
    }
  },

  /** */
  setAttribute(key, value) {
    $assert(key, 'key id can not be null');
    this._attributes[key] = value;
  },

  /** */
  getAttribute(key) {
    $assert(key, 'key id can not be null');

    return this._attributes[key];
  },

  /** */
  getId() {
    return this._id;
  },

  /** */
  setId(id) {
    this._id = id;
  },

  /** */
  getType() {
    return this._type;
  },
});

export default FeatureModel;