catjs/src/libraries/cat/core/test/TestQueue.js

(Mobile) Web Automation Framework

_cat.core.TestQueue = function () {

    var _Queue = function (key) {

            this.key = key;
            this.items = [];
        },
        _queue = {},
        _module;    
        
    _Queue.prototype.empty = function () {
        return (this.key ? false : true);
    };

    _Queue.prototype.add = function (config) {
        this.items.push(config);
    };

    _Queue.prototype.all = function () {
        return this.items;
    };

    _Queue.prototype.first = function () {
        return (this.size() > 0 ? this.items[0] : undefined);
    };

    _Queue.prototype.deleteFirst = function () {
        if (this.size() > 0) {
            this.items.shift();         
        }
    };

    _Queue.prototype.delete = function (idx) {
        if (this.size() > 0) {
            this.items.splice(idx, 1);
        }
    };

    _Queue.prototype.deleteAll = function () {
        if (this.size() > 0) {
            this.items = [];
        }
    };

    _Queue.prototype.size = function () {
        return this.items.length;
    };

    _module = {

        isEmpty: function () {
            return _cat.utils.Utils.isEmpty(_queue);
        },

        get: function (scrap) {
            var index, 
                queue,
                found;

            index = (scrap ? scrap.index : -1);
            if (index > -1) {
                queue = _queue[index];                    
            }
            return (queue ? queue : new _Queue());
        },

        add: function (key, config) {
            var queue = _module.get(config);
            
            if (!_queue[key]) {
                queue = _queue[key] = new _Queue();
            }
            queue.add(config);
        }
    };

    return _module;
};