# Source: async.js

    /*
     * Copyright 2014 Red Hat, Inc.
     *
     * Red Hat 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.
     */

    /** @module vertx-unit-js/async */
    var utils = require('vertx-js/util/utils');

    var io = Packages.io;
    var JsonObject = io.vertx.core.json.JsonObject;
    var JAsync = io.vertx.ext.unit.Async;

    /**
     An asynchronous exit point for a test.

     @class
    */
    var Async = function(j_val) {

      var j_async = j_val;
      var that = this;

      /**
       Signals the asynchronous operation is done, this method should be called only once, if the method is called
       another time it will throw an <code>IllegalStateException</code> to signal the error.

       @public

       */
      this.complete = function() {
        var __args = arguments;
        if (__args.length === 0) {
          j_async["complete()"]();
        } else utils.invalidArgs();
      };

      // A reference to the underlying Java delegate
      // NOTE! This is an internal API and must not be used in user code.
      // If you rely on this property your code is likely to break if we change it / remove it without warning.
      this._jdel = j_async;
    };

    // We export the Constructor function
    module.exports = Async;