# Source: vertx-mysql-postgresql-js/async_sql_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-mysql-postgresql-js/async_sql_client */
    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 JAsyncSQLClient = Java.type('io.vertx.ext.asyncsql.AsyncSQLClient');

    /**
     Represents an asynchronous SQL client

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

      var j_asyncSQLClient = j_val;
      var that = this;

      /**
       Close the client and release all resources.
       Call the handler when close is complete.

       @public
       @param whenDone {function} handler that will be called when close is complete
       */
      this.close = function() {
        var __args = arguments;
        if (__args.length === 0) {
          j_asyncSQLClient["close()"]();
        }  else if (__args.length === 1 && typeof __args[0] === 'function') {
          j_asyncSQLClient["close(io.vertx.core.Handler)"](function(ar) {
          if (ar.succeeded()) {
            __args[0](null, null);
          } else {
            __args[0](null, ar.cause());
          }
        });
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       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_asyncSQLClient["getConnection(io.vertx.core.Handler)"](function(ar) {
          if (ar.succeeded()) {
            handler(utils.convReturnVertxGen(SQLConnection, ar.result()), null);
          } else {
            handler(null, ar.cause());
          }
        });
        } 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_asyncSQLClient;
    };

    AsyncSQLClient._jclass = utils.getJavaClass("io.vertx.ext.asyncsql.AsyncSQLClient");
    AsyncSQLClient._jtype = {
      accept: function(obj) {
        return AsyncSQLClient._jclass.isInstance(obj._jdel);
      },
      wrap: function(jdel) {
        var obj = Object.create(AsyncSQLClient.prototype, {});
        AsyncSQLClient.apply(obj, arguments);
        return obj;
      },
      unwrap: function(obj) {
        return obj._jdel;
      }
    };
    AsyncSQLClient._create = function(jdel) {
      var obj = Object.create(AsyncSQLClient.prototype, {});
      AsyncSQLClient.apply(obj, arguments);
      return obj;
    }
    module.exports = AsyncSQLClient;