# Source: vertx-js/net_client.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-js/net_client */
    var utils = require('vertx-js/util/utils');
    var Measured = require('vertx-js/measured');
    var NetSocket = require('vertx-js/net_socket');

    var io = Packages.io;
    var JsonObject = io.vertx.core.json.JsonObject;
    var JNetClient = io.vertx.core.net.NetClient;

    /**
     A TCP client.
     <p>
     Multiple connections to different servers can be made using the same instance.
     <p>
     This client supports a configurable number of connection attempts and a configurable
     delay between attempts.

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

      var j_netClient = j_val;
      var that = this;
      Measured.call(this, j_val);

      /**
       Whether the metrics are enabled for this measured object

       @public

       @return {boolean} true if the metrics are enabled
       */
      this.isMetricsEnabled = function() {
        var __args = arguments;
        if (__args.length === 0) {
          return j_netClient["isMetricsEnabled()"]();
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Open a connection to a server at the specific <code>port</code> and <code>host</code>.
       <p>
       <code>host</code> can be a valid host name or IP address. The connect is done asynchronously and on success, a
       {@link NetSocket} instance is supplied via the <code>connectHandler</code> instance

       @public
       @param port {number} the port
       @param host {string} the host
       @param connectHandler {function}
       @return {NetClient} a reference to this, so the API can be used fluently
       */
      this.connect = function(port, host, connectHandler) {
        var __args = arguments;
        if (__args.length === 3 && typeof __args[0] ==='number' && typeof __args[1] === 'string' && typeof __args[2] === 'function') {
          j_netClient["connect(int,java.lang.String,io.vertx.core.Handler)"](port, host, function(ar) {
          if (ar.succeeded()) {
            connectHandler(utils.convReturnVertxGen(ar.result(), NetSocket), null);
          } else {
            connectHandler(null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Close the client.
       <p>
       Any sockets which have not been closed manually will be closed here. The close is asynchronous and may not
       complete until some time after the method has returned.

       @public

       */
      this.close = function() {
        var __args = arguments;
        if (__args.length === 0) {
          j_netClient["close()"]();
        } else throw new TypeError('function invoked with invalid arguments');
      };

      // 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_netClient;
    };

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