data attribute initializing boilerplate

gistfile1.js

(function($, window, undefined) {

  "use strict";

  var Plugin = function(element, options) {
    this.element = element;
    this.$element = $(element);
    this.init();
  };

  Plugin.prototype.init = function () {
    console.log(this) 
  };

  $.fn.plugin = function(options) {
    return this.each(function() {
      var settings = $.extend({}, $.fn.plugin.defaults, options);
      if (!$.data(this, 'plugin')) {
        $.data(this, 'plugin', new Plugin(this, settings));
      }
    });
  };

  $.fn.plugin.defaults = {
    option1: true,
    option2: false
  };

  $.fn.plugin.Constructor = Plugin;

})(jQuery, window);