web/gui/src/main/webapp/app/fw/lib/fn.js

/*
 * Copyright 2014 Open Networking Laboratory
 *
 * 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.
 */

/*
 ONOS GUI -- General Purpose Functions

 @author Simon Hunt
 */
(function (onos) {
    'use strict';

    onos.factory('FnService', [function () {
        return {
            isF: function (f) {
                return $.isFunction(f) ? f : null;
            },
            isA: function (a) {
                return $.isArray(a) ? a : null;
            },
            isS: function (s) {
                return typeof s === 'string' ? s : null;
            },
            isO: function (o) {
                return $.isPlainObject(o) ? o : null;
            }
        };
    }]);

}(ONOS));