vertx-pg-client-js.pg_client.js Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of reactive-pg-client Show documentation
Show all versions of reactive-pg-client Show documentation
The reactive Postgres client
/*
* 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-pg-client-js/pg_client */
var utils = require('vertx-js/util/utils');
var PgPool = require('vertx-pg-client-js/pg_pool');
var Tuple = require('vertx-pg-client-js/tuple');
var Vertx = require('vertx-js/vertx');
var PgConnection = require('vertx-pg-client-js/pg_connection');
var Row = require('vertx-pg-client-js/row');
var PgResult = require('vertx-pg-client-js/pg_result');
var io = Packages.io;
var JsonObject = io.vertx.core.json.JsonObject;
var JPgClient = Java.type('com.julienviet.pgclient.PgClient');
var PgConnectOptions = Java.type('com.julienviet.pgclient.PgConnectOptions');
var PgPoolOptions = Java.type('com.julienviet.pgclient.PgPoolOptions');
/**
Defines the client operations with a Postgres Database.
@class
*/
var PgClient = function(j_val) {
var j_pgClient = j_val;
var that = this;
/**
Execute a simple query.
@public
@param sql {string} the query SQL
@param handler {function} the handler notified with the execution result
@return {PgClient} a reference to this, so the API can be used fluently
*/
this.query = function(sql, handler) {
var __args = arguments;
if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'function') {
j_pgClient["query(java.lang.String,io.vertx.core.Handler)"](sql, function(ar) {
if (ar.succeeded()) {
handler(utils.convReturnVertxGen(PgResult, ar.result(), Row._jtype), null);
} else {
handler(null, ar.cause());
}
});
return that;
} else throw new TypeError('function invoked with invalid arguments');
};
/**
Prepare and execute a query.
@public
@param sql {string} the prepared query SQL
@param arguments {Tuple} the list of arguments
@param handler {function} the handler notified with the execution result
@return {PgClient} a reference to this, so the API can be used fluently
*/
this.preparedQuery = function() {
var __args = arguments;
if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'function') {
j_pgClient["preparedQuery(java.lang.String,io.vertx.core.Handler)"](__args[0], function(ar) {
if (ar.succeeded()) {
__args[1](utils.convReturnVertxGen(PgResult, ar.result(), Row._jtype), null);
} else {
__args[1](null, ar.cause());
}
});
return that;
} else if (__args.length === 3 && typeof __args[0] === 'string' && typeof __args[1] === 'object' && __args[1]._jdel && typeof __args[2] === 'function') {
j_pgClient["preparedQuery(java.lang.String,com.julienviet.pgclient.Tuple,io.vertx.core.Handler)"](__args[0], __args[1]._jdel, function(ar) {
if (ar.succeeded()) {
__args[2](utils.convReturnVertxGen(PgResult, ar.result(), Row._jtype), null);
} else {
__args[2](null, ar.cause());
}
});
return that;
} else throw new TypeError('function invoked with invalid arguments');
};
/**
Prepare and execute a createBatch.
@public
@param sql {string} the prepared query SQL
@param batch {Array.} the batch of tuples
@param handler {function} the handler notified with the execution result
@return {PgClient} a reference to this, so the API can be used fluently
*/
this.preparedBatch = function(sql, batch, 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_pgClient["preparedBatch(java.lang.String,java.util.List,io.vertx.core.Handler)"](sql, utils.convParamListVertxGen(batch), function(ar) {
if (ar.succeeded()) {
handler(utils.convReturnVertxGen(PgResult, ar.result(), Row._jtype), 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_pgClient;
};
PgClient._jclass = utils.getJavaClass("com.julienviet.pgclient.PgClient");
PgClient._jtype = {
accept: function(obj) {
return PgClient._jclass.isInstance(obj._jdel);
},
wrap: function(jdel) {
var obj = Object.create(PgClient.prototype, {});
PgClient.apply(obj, arguments);
return obj;
},
unwrap: function(obj) {
return obj._jdel;
}
};
PgClient._create = function(jdel) {
var obj = Object.create(PgClient.prototype, {});
PgClient.apply(obj, arguments);
return obj;
}
/**
Like {@link PgClient#pool} with a specific instance.
@memberof module:vertx-pg-client-js/pg_client
@param vertx {Vertx}
@param options {Object}
@return {PgPool}
*/
PgClient.pool = function() {
var __args = arguments;
if (__args.length === 1 && (typeof __args[0] === 'object' && __args[0] != null)) {
return utils.convReturnVertxGen(PgPool, JPgClient["pool(com.julienviet.pgclient.PgPoolOptions)"](__args[0] != null ? new PgPoolOptions(new JsonObject(Java.asJSONCompatible(__args[0]))) : null));
}else if (__args.length === 2 && typeof __args[0] === 'object' && __args[0]._jdel && (typeof __args[1] === 'object' && __args[1] != null)) {
return utils.convReturnVertxGen(PgPool, JPgClient["pool(io.vertx.core.Vertx,com.julienviet.pgclient.PgPoolOptions)"](__args[0]._jdel, __args[1] != null ? new PgPoolOptions(new JsonObject(Java.asJSONCompatible(__args[1]))) : null));
} else throw new TypeError('function invoked with invalid arguments');
};
/**
Connects to the database and returns the connection if that succeeds.
The connection interracts directly with the database is not a proxy, so closing the
connection will close the underlying connection to the database.
@memberof module:vertx-pg-client-js/pg_client
@param vertx {Vertx} the vertx instance
@param options {Object} the connect options
@param handler {function} the handler called with the connection or the failure
*/
PgClient.connect = function(vertx, options, handler) {
var __args = arguments;
if (__args.length === 3 && typeof __args[0] === 'object' && __args[0]._jdel && (typeof __args[1] === 'object' && __args[1] != null) && typeof __args[2] === 'function') {
JPgClient["connect(io.vertx.core.Vertx,com.julienviet.pgclient.PgConnectOptions,io.vertx.core.Handler)"](vertx._jdel, options != null ? new PgConnectOptions(new JsonObject(Java.asJSONCompatible(options))) : null, function(ar) {
if (ar.succeeded()) {
handler(utils.convReturnVertxGen(PgConnection, ar.result()), null);
} else {
handler(null, ar.cause());
}
});
} else throw new TypeError('function invoked with invalid arguments');
};
module.exports = PgClient;