ambari-web/app/mixins/common/persist_mixin.js

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

var App = require('app');
var persistUtils = require('utils/persist');

App.Persist = Em.Mixin.create({

  persistNamespace: function() {
    var name = this.get('name');
    if (Em.isNone(name)) {
      name = this.get('controller.name');
    }
    return name.capitalize().replace('Controller', '');
  }.property('name'),

  getPersistentProperty: function(key) {
    return persistUtils.get(this.get('persistNamespace') + '__' + key);
  },

  setPersistentProperty: function(key, value) {
    return persistUtils.put(this.get('persistNamespace') + '__' + key, value);
  },

  removePersistentProperty: function(key) {
    return persistUtils.remove(this.get('persistNamespace') + '__' + key);
  }


});