text: /**
   * yesbee channel
   *
   * MIT LICENSE
   *
   * Copyright (c) 2014 PT Sagara Xinix Solusitama - Xinix Technology
   *
   * Permission is hereby granted, free of charge, to any person obtaining
   * a copy of this software and associated documentation files (the
   * "Software"), to deal in the Software without restriction, including
   * without limitation the rights to use, copy, modify, merge, publish,
   * distribute, sublicense, and/or sell copies of the Software, and to
   * permit persons to whom the Software is furnished to do so, subject to
   * the following conditions:
   *
   * The above copyright notice and this permission notice shall be
   * included in all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
   * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
   * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
   * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   *
   * @author     Ganesha <reekoheek@gmail.com>
   * @copyright  2014 PT Sagara Xinix Solusitama
   */
  var EventEmitter = require('events').EventEmitter,
      util = require('util');
  
  var Channel = function() {
      this.clazz = '$channel';
  };
  
  util.inherits(Channel, EventEmitter);
  
  Channel.IN = 'IN';
  Channel.OUT = 'OUT';
  Channel.SINK = 'SINK';
  // Channel.PRODUCER = 'PRODUCER';
  // Channel.CONSUMER = 'CONSUMER';
  // Channel.CALLBACK = 'CALLBACK';
  
  var channel = module.exports = new Channel();
  channel.Channel = Channel;