/*
* 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-jdbc-js/jdbc_client */
var utils = require('vertx-js/util/utils');
var Vertx = require('vertx-js/vertx');
var SQLClient = require('vertx-sql-js/sql_client');
var SQLOperations = require('vertx-sql-js/sql_operations');
var Promise = require('vertx-js/promise');
var io = Packages.io;
var JsonObject = io.vertx.core.json.JsonObject;
var JsonArray = io.vertx.core.json.JsonArray;
var JJDBCClient = Java.type('io.vertx.ext.jdbc.JDBCClient');
/**
An asynchronous client interface for interacting with a JDBC compliant database
@class
*/
var JDBCClient = function(j_val) {
var j_jDBCClient = j_val;
var that = this;
SQLClient.call(this, j_val);
var __super_querySingle = this.querySingle;
var __super_querySingleWithParams = this.querySingleWithParams;
var __super_createNonShared = this.createNonShared;
var __super_createShared = this.createShared;
var __super_createShared = this.createShared;
/**
Execute a one shot SQL statement that returns a single SQL row. This method will reduce the boilerplate code by
getting a connection from the pool (this object) and return it back after the execution. Only the first result
from the result set is returned.
@public
@param sql {string} the statement to execute
@param handler {function} the result handler
@return {SQLOperations} self
*/
this.querySingle = function(sql, handler) {
var __args = arguments;
if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'function') {
j_jDBCClient["querySingle(java.lang.String,io.vertx.core.Handler)"](sql, function(ar) {
if (ar.succeeded()) {
handler(utils.convReturnJson(ar.result()), null);
} else {
handler(null, ar.cause());
}
}) ;
return that;
} else if (__args.length === 1 && typeof __args[0] === 'string') {
var __prom = Promise.promise();
var __prom_completer_handler = function (result, cause) { if (cause === null) { __prom.complete(result); } else { __prom.fail(cause); } };
j_jDBCClient["querySingle(java.lang.String,io.vertx.core.Handler)"](sql, function(ar) {
if (ar.succeeded()) {
__prom_completer_handler(utils.convReturnJson(ar.result()), null);
} else {
__prom_completer_handler(null, ar.cause());
}
});
return __prom.future();
} else if (typeof __super_querySingle != 'undefined') {
return __super_querySingle.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
Execute a one shot SQL statement with arguments that returns a single SQL row. This method will reduce the
boilerplate code by getting a connection from the pool (this object) and return it back after the execution.
Only the first result from the result set is returned.
@public
@param sql {string} the statement to execute
@param arguments {Array} the arguments
@param handler {function} the result handler
@return {SQLOperations} self
*/
this.querySingleWithParams = function(sql, arguments, 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_jDBCClient["querySingleWithParams(java.lang.String,io.vertx.core.json.JsonArray,io.vertx.core.Handler)"](sql, utils.convParamJsonArray(arguments), function(ar) {
if (ar.succeeded()) {
handler(utils.convReturnJson(ar.result()), null);
} else {
handler(null, ar.cause());
}
}) ;
return that;
} else if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'object' && __args[1] instanceof Array) {
var __prom = Promise.promise();
var __prom_completer_handler = function (result, cause) { if (cause === null) { __prom.complete(result); } else { __prom.fail(cause); } };
j_jDBCClient["querySingleWithParams(java.lang.String,io.vertx.core.json.JsonArray,io.vertx.core.Handler)"](sql, utils.convParamJsonArray(arguments), function(ar) {
if (ar.succeeded()) {
__prom_completer_handler(utils.convReturnJson(ar.result()), null);
} else {
__prom_completer_handler(null, ar.cause());
}
});
return __prom.future();
} else if (typeof __super_querySingleWithParams != 'undefined') {
return __super_querySingleWithParams.apply(this, __args);
}
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_jDBCClient;
};
JDBCClient._jclass = utils.getJavaClass("io.vertx.ext.jdbc.JDBCClient");
JDBCClient._jtype = {accept: function(obj) {
return JDBCClient._jclass.isInstance(obj._jdel);
},wrap: function(jdel) {
var obj = Object.create(JDBCClient.prototype, {});
JDBCClient.apply(obj, arguments);
return obj;
},
unwrap: function(obj) {
return obj._jdel;
}
};
JDBCClient._create = function(jdel) {var obj = Object.create(JDBCClient.prototype, {});
JDBCClient.apply(obj, arguments);
return obj;
}
/**
Create a JDBC client which maintains its own data source.
@memberof module:vertx-jdbc-js/jdbc_client
@param vertx {Vertx} the Vert.x instance
@param config {Object} the configuration
@return {JDBCClient} the client
*/
JDBCClient.createNonShared = function(vertx, config) {
var __args = arguments;
if (__args.length === 2 && typeof __args[0] === 'object' && __args[0]._jdel && (typeof __args[1] === 'object' && __args[1] != null)) {
return utils.convReturnVertxGen(JDBCClient, JJDBCClient["createNonShared(io.vertx.core.Vertx,io.vertx.core.json.JsonObject)"](vertx._jdel, utils.convParamJsonObject(config))) ;
}else throw new TypeError('function invoked with invalid arguments');
};
/**
Like {@link JDBCClient#createShared} but with the default data source name
@memberof module:vertx-jdbc-js/jdbc_client
@param vertx {Vertx} the Vert.x instance
@param config {Object} the configuration
@return {JDBCClient} the client
*/
JDBCClient.createShared = function() {
var __args = arguments;
if (__args.length === 3 && typeof __args[0] === 'object' && __args[0]._jdel && (typeof __args[1] === 'object' && __args[1] != null) && typeof __args[2] === 'string') {
return utils.convReturnVertxGen(JDBCClient, JJDBCClient["createShared(io.vertx.core.Vertx,io.vertx.core.json.JsonObject,java.lang.String)"](__args[0]._jdel, utils.convParamJsonObject(__args[1]), __args[2])) ;
} else if (__args.length === 2 && typeof __args[0] === 'object' && __args[0]._jdel && (typeof __args[1] === 'object' && __args[1] != null)) {
return utils.convReturnVertxGen(JDBCClient, JJDBCClient["createShared(io.vertx.core.Vertx,io.vertx.core.json.JsonObject)"](__args[0]._jdel, utils.convParamJsonObject(__args[1]))) ;
}else throw new TypeError('function invoked with invalid arguments');
};
JDBCClient.DEFAULT_PROVIDER_CLASS = JJDBCClient.DEFAULT_PROVIDER_CLASS;
JDBCClient.DEFAULT_DS_NAME = JJDBCClient.DEFAULT_DS_NAME;
module.exports = JDBCClient;