foam-framework/js/foam/core/fo/FeatureDAO.js

MVC metaprogramming framework

/**
 * @license
 * Copyright 2015 Google Inc. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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.
 */

CLASS({
  package: 'foam.core.fo',
  name: 'FeatureDAO',
  extends: 'foam.dao.ProxyDAO',
  requires: [
    'foam.core.fo.BaseFeatureDAO',
    'foam.dao.CachingDAO',
    'MDAO'
  ],
  properties: [
    {
      name: 'value',
      postSet: function(old, nu) {
        this.delegate = this.CachingDAO.create({
          cache: this.MDAO.create({ model: Model }),
          src: this.BaseFeatureDAO.create({ value: nu })
        })
      }
    },
  ]
});