# Source: vertx-mysql-postgresql-js/async_sql_service.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-mysql-postgresql-js/async_sql_service */
    var utils = require('vertx-js/util/utils');
    var SQLConnection = require('vertx-sql-js/sql_connection');

    var io = Packages.io;
    var JsonObject = io.vertx.core.json.JsonObject;
    var JAsyncSqlService = io.vertx.ext.asyncsql.AsyncSqlService;

    /**

     Represents an asynchronous MySQL or PostgreSQL service.

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

      var j_asyncSqlService = j_val;
      var that = this;

      /**
       Called to start the service

       @public
       @param whenDone {function}
       */
      this.start = function(whenDone) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'function') {
          j_asyncSqlService["start(io.vertx.core.Handler)"](function(ar) {
          if (ar.succeeded()) {
            whenDone(null, null);
          } else {
            whenDone(null, ar.cause());
          }
        });
        } else utils.invalidArgs();
      };

      /**
       Called to stop the service

       @public
       @param whenDone {function}
       */
      this.stop = function(whenDone) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'function') {
          j_asyncSqlService["stop(io.vertx.core.Handler)"](function(ar) {
          if (ar.succeeded()) {
            whenDone(null, null);
          } else {
            whenDone(null, ar.cause());
          }
        });
        } else utils.invalidArgs();
      };

      /**
       Returns a connection that can be used to perform SQL operations on. It's important to remember to close the
       connection when you are done, so it is returned to the pool.

       @public
       @param handler {function} the handler which is called when the <code>JdbcConnection</code> object is ready for use.
       */
      this.getConnection = function(handler) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'function') {
          j_asyncSqlService["getConnection(io.vertx.core.Handler)"](function(ar) {
          if (ar.succeeded()) {
            handler(new SQLConnection(ar.result()), null);
          } else {
            handler(null, ar.cause());
          }
        });
        } 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_asyncSqlService;
    };

    /**
     Create a MySQL service

     @memberof module:vertx-mysql-postgresql-js/async_sql_service
     @param vertx {Vertx} the Vert.x instance
     @param config {Object} the config
     @return {AsyncSqlService} the service
     */
    AsyncSqlService.createMySqlService = function(vertx, config) {
      var __args = arguments;
      if (__args.length === 2 && typeof __args[0] === 'object' && __args[0]._jdel && typeof __args[1] === 'object') {
        return new AsyncSqlService(JAsyncSqlService["createMySqlService(io.vertx.core.Vertx,io.vertx.core.json.JsonObject)"](vertx._jdel, utils.convParamJsonObject(config)));
      } else utils.invalidArgs();
    };

    /**
     Create a PostgreSQL service

     @memberof module:vertx-mysql-postgresql-js/async_sql_service
     @param vertx {Vertx} the Vert.x instance
     @param config {Object} the config
     @return {AsyncSqlService} the service
     */
    AsyncSqlService.createPostgreSqlService = function(vertx, config) {
      var __args = arguments;
      if (__args.length === 2 && typeof __args[0] === 'object' && __args[0]._jdel && typeof __args[1] === 'object') {
        return new AsyncSqlService(JAsyncSqlService["createPostgreSqlService(io.vertx.core.Vertx,io.vertx.core.json.JsonObject)"](vertx._jdel, utils.convParamJsonObject(config)));
      } else utils.invalidArgs();
    };

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