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

    var io = Packages.io;
    var JsonObject = io.vertx.core.json.JsonObject;
    var JSQLConnection = io.vertx.ext.sql.SQLConnection;
    var UpdateResult = io.vertx.ext.sql.UpdateResult;
    var ResultSet = io.vertx.ext.sql.ResultSet;

    /**
     Represents a connection to a SQL database

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

      var j_sQLConnection = j_val;
      var that = this;

      /**
       Sets the auto commit flag for this connection. True by default.

       @public
       @param autoCommit {boolean} the autoCommit flag, true by default.
       @param resultHandler {function} the handler which is called once this operation completes.
       @return {SQLConnection}
       */
      this.setAutoCommit = function(autoCommit, resultHandler) {
        var __args = arguments;
        if (__args.length === 2 && typeof __args[0] ==='boolean' && typeof __args[1] === 'function') {
          j_sQLConnection["setAutoCommit(boolean,io.vertx.core.Handler)"](autoCommit, function(ar) {
          if (ar.succeeded()) {
            resultHandler(null, null);
          } else {
            resultHandler(null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Executes the given SQL statement

       @public
       @param sql {string} the SQL to execute. For example <code>CREATE TABLE IF EXISTS table ...</code>
       @param resultHandler {function} the handler which is called once this operation completes.
       @return {SQLConnection}
       */
      this.execute = function(sql, resultHandler) {
        var __args = arguments;
        if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'function') {
          j_sQLConnection["execute(java.lang.String,io.vertx.core.Handler)"](sql, function(ar) {
          if (ar.succeeded()) {
            resultHandler(null, null);
          } else {
            resultHandler(null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Executes the given SQL <code>SELECT</code> statement which returns the results of the query.

       @public
       @param sql {string} the SQL to execute. For example <code>SELECT * FROM table ...</code>.
       @param resultHandler {function} the handler which is called once the operation completes. It will return a <code>ResultSet</code>.
       @return {SQLConnection}
       */
      this.query = function(sql, resultHandler) {
        var __args = arguments;
        if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'function') {
          j_sQLConnection["query(java.lang.String,io.vertx.core.Handler)"](sql, function(ar) {
          if (ar.succeeded()) {
            resultHandler(utils.convReturnDataObject(ar.result()), null);
          } else {
            resultHandler(null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Executes the given SQL <code>SELECT</code> prepared statement which returns the results of the query.

       @public
       @param sql {string} the SQL to execute. For example <code>SELECT * FROM table ...</code>.
       @param params {todo} these are the parameters to fill the statement.
       @param resultHandler {function} the handler which is called once the operation completes. It will return a <code>ResultSet</code>.
       @return {SQLConnection}
       */
      this.queryWithParams = function(sql, params, resultHandler) {
        var __args = arguments;
        if (__args.length === 3 && typeof __args[0] === 'string' && typeof __args[1] === 'object' && __args[1] instanceof Array && typeof __args[2] === 'function') {
          j_sQLConnection["queryWithParams(java.lang.String,io.vertx.core.json.JsonArray,io.vertx.core.Handler)"](sql, utils.convParamJsonArray(params), function(ar) {
          if (ar.succeeded()) {
            resultHandler(utils.convReturnDataObject(ar.result()), null);
          } else {
            resultHandler(null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Executes the given SQL statement which may be an <code>INSERT</code>, <code>UPDATE</code>, or <code>DELETE</code>
       statement.

       @public
       @param sql {string} the SQL to execute. For example <code>INSERT INTO table ...</code>
       @param resultHandler {function} the handler which is called once the operation completes.
       @return {SQLConnection}
       */
      this.update = function(sql, resultHandler) {
        var __args = arguments;
        if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'function') {
          j_sQLConnection["update(java.lang.String,io.vertx.core.Handler)"](sql, function(ar) {
          if (ar.succeeded()) {
            resultHandler(utils.convReturnDataObject(ar.result()), null);
          } else {
            resultHandler(null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Executes the given prepared statement which may be an <code>INSERT</code>, <code>UPDATE</code>, or <code>DELETE</code>
       statement with the given parameters

       @public
       @param sql {string} the SQL to execute. For example <code>INSERT INTO table ...</code>
       @param params {todo} these are the parameters to fill the statement.
       @param resultHandler {function} the handler which is called once the operation completes.
       @return {SQLConnection}
       */
      this.updateWithParams = function(sql, params, resultHandler) {
        var __args = arguments;
        if (__args.length === 3 && typeof __args[0] === 'string' && typeof __args[1] === 'object' && __args[1] instanceof Array && typeof __args[2] === 'function') {
          j_sQLConnection["updateWithParams(java.lang.String,io.vertx.core.json.JsonArray,io.vertx.core.Handler)"](sql, utils.convParamJsonArray(params), function(ar) {
          if (ar.succeeded()) {
            resultHandler(utils.convReturnDataObject(ar.result()), null);
          } else {
            resultHandler(null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Calls the given SQL <code>PROCEDURE</code> which returns the result from the procedure.

       @public
       @param sql {string} the SQL to execute. For example <code>{call getEmpName (?, ?)}</code>.
       @param resultHandler {function} the handler which is called once the operation completes. It will return a <code>ResultSet</code>.
       @return {SQLConnection}
       */
      this.call = function(sql, resultHandler) {
        var __args = arguments;
        if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'function') {
          j_sQLConnection["call(java.lang.String,io.vertx.core.Handler)"](sql, function(ar) {
          if (ar.succeeded()) {
            resultHandler(utils.convReturnDataObject(ar.result()), null);
          } else {
            resultHandler(null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Calls the given SQL <code>PROCEDURE</code> which returns the result from the procedure.

       The index of params and outputs are important for both arrays, for example when dealing with a prodecure that
       takes the first 2 arguments as input values and the 3 arg as an output then the arrays should be like:

       <pre>
         params = [VALUE1, VALUE2, null]
         outputs = [null, null, "VARCHAR"]
       </pre>

       @public
       @param sql {string} the SQL to execute. For example <code>{call getEmpName (?, ?)}</code>.
       @param params {todo} these are the parameters to fill the statement.
       @param outputs {todo} these are the outputs to fill the statement.
       @param resultHandler {function} the handler which is called once the operation completes. It will return a <code>ResultSet</code>.
       @return {SQLConnection}
       */
      this.callWithParams = function(sql, params, outputs, resultHandler) {
        var __args = arguments;
        if (__args.length === 4 && typeof __args[0] === 'string' && typeof __args[1] === 'object' && __args[1] instanceof Array && typeof __args[2] === 'object' && __args[2] instanceof Array && typeof __args[3] === 'function') {
          j_sQLConnection["callWithParams(java.lang.String,io.vertx.core.json.JsonArray,io.vertx.core.json.JsonArray,io.vertx.core.Handler)"](sql, utils.convParamJsonArray(params), utils.convParamJsonArray(outputs), function(ar) {
          if (ar.succeeded()) {
            resultHandler(utils.convReturnDataObject(ar.result()), null);
          } else {
            resultHandler(null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Closes the connection. Important to always close the connection when you are done so it's returned to the pool.

       @public
       @param handler {function} the handler called when this operation completes.
       */
      this.close = function() {
        var __args = arguments;
        if (__args.length === 0) {
          j_sQLConnection["close()"]();
        }  else if (__args.length === 1 && typeof __args[0] === 'function') {
          j_sQLConnection["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');
      };

      /**
       Commits all changes made since the previous commit/rollback.

       @public
       @param handler {function} the handler called when this operation completes.
       @return {SQLConnection}
       */
      this.commit = function(handler) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'function') {
          j_sQLConnection["commit(io.vertx.core.Handler)"](function(ar) {
          if (ar.succeeded()) {
            handler(null, null);
          } else {
            handler(null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Rolls back all changes made since the previous commit/rollback.

       @public
       @param handler {function} the handler called when this operation completes.
       @return {SQLConnection}
       */
      this.rollback = function(handler) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'function') {
          j_sQLConnection["rollback(io.vertx.core.Handler)"](function(ar) {
          if (ar.succeeded()) {
            handler(null, null);
          } else {
            handler(null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Sets a connection wide query timeout.

       It can be over written at any time and becomes active on the next query call.

       @public
       @param timeoutInSeconds {number} the max amount of seconds the query can take to execute.
       @return {SQLConnection}
       */
      this.setQueryTimeout = function(timeoutInSeconds) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] ==='number') {
          j_sQLConnection["setQueryTimeout(int)"](timeoutInSeconds);
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Batch simple SQL strings and execute the batch where the async result contains a array of Integers.

       @public
       @param sqlStatements {Array.<string>} sql statement
       @param handler {function} the result handler
       @return {SQLConnection}
       */
      this.batch = function(sqlStatements, handler) {
        var __args = arguments;
        if (__args.length === 2 && typeof __args[0] === 'object' && __args[0] instanceof Array && typeof __args[1] === 'function') {
          j_sQLConnection["batch(java.util.List,io.vertx.core.Handler)"](utils.convParamListBasicOther(sqlStatements), function(ar) {
          if (ar.succeeded()) {
            handler(ar.result(), null);
          } else {
            handler(null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Batch a prepared statement with all entries from the args list. Each entry is a batch.
       The operation completes with the execution of the batch where the async result contains a array of Integers.

       @public
       @param sqlStatement {string} sql statement
       @param args {Array.<todo>} the prepared statement arguments
       @param handler {function} the result handler
       @return {SQLConnection}
       */
      this.batchWithParams = function(sqlStatement, args, handler) {
        var __args = arguments;
        if (__args.length === 3 && typeof __args[0] === 'string' && typeof __args[1] === 'object' && __args[1] instanceof Array && typeof __args[2] === 'function') {
          j_sQLConnection["batchWithParams(java.lang.String,java.util.List,io.vertx.core.Handler)"](sqlStatement, utils.convParamListJsonArray(args), function(ar) {
          if (ar.succeeded()) {
            handler(ar.result(), null);
          } else {
            handler(null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Batch a callable statement with all entries from the args list. Each entry is a batch.
       The size of the lists inArgs and outArgs MUST be the equal.
       The operation completes with the execution of the batch where the async result contains a array of Integers.

       @public
       @param sqlStatement {string} sql statement
       @param inArgs {Array.<todo>} the callable statement input arguments
       @param outArgs {Array.<todo>} the callable statement output arguments
       @param handler {function} the result handler
       @return {SQLConnection}
       */
      this.batchCallableWithParams = function(sqlStatement, inArgs, outArgs, handler) {
        var __args = arguments;
        if (__args.length === 4 && typeof __args[0] === 'string' && typeof __args[1] === 'object' && __args[1] instanceof Array && typeof __args[2] === 'object' && __args[2] instanceof Array && typeof __args[3] === 'function') {
          j_sQLConnection["batchCallableWithParams(java.lang.String,java.util.List,java.util.List,io.vertx.core.Handler)"](sqlStatement, utils.convParamListJsonArray(inArgs), utils.convParamListJsonArray(outArgs), function(ar) {
          if (ar.succeeded()) {
            handler(ar.result(), null);
          } else {
            handler(null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Attempts to change the transaction isolation level for this Connection object to the one given.

       The constants defined in the interface Connection are the possible transaction isolation levels.

       @public
       @param isolation {Object} the level of isolation
       @param handler {function} the handler called when this operation completes.
       @return {SQLConnection}
       */
      this.setTransactionIsolation = function(isolation, handler) {
        var __args = arguments;
        if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'function') {
          j_sQLConnection["setTransactionIsolation(io.vertx.ext.sql.TransactionIsolation,io.vertx.core.Handler)"](io.vertx.ext.sql.TransactionIsolation.valueOf(isolation), function(ar) {
          if (ar.succeeded()) {
            handler(null, null);
          } else {
            handler(null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Attempts to return the transaction isolation level for this Connection object to the one given.

       @public
       @param handler {function} the handler called when this operation completes.
       @return {SQLConnection}
       */
      this.getTransactionIsolation = function(handler) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'function') {
          j_sQLConnection["getTransactionIsolation(io.vertx.core.Handler)"](function(ar) {
          if (ar.succeeded()) {
            handler(utils.convReturnEnum(ar.result()), null);
          } else {
            handler(null, ar.cause());
          }
        });
          return that;
        } 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_sQLConnection;
    };

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