/*
* 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');
};
/**
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;