/*
* 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-client-js/prepared_query */
var utils = require('vertx-js/util/utils');
var RowStream = require('vertx-sql-client-js/row_stream');
var Row = require('vertx-sql-client-js/row');
var RowSet = require('vertx-sql-client-js/row_set');
var Cursor = require('vertx-sql-client-js/cursor');
var Tuple = require('vertx-sql-client-js/tuple');
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 JPreparedQuery = Java.type('io.vertx.sqlclient.PreparedQuery');
/**
A prepared query.
@class
*/
var PreparedQuery = function(j_val) {
var j_preparedQuery = j_val;
var that = this;
var __super_execute = this.execute;
var __super_execute = this.execute;
var __super_cursor = this.cursor;
var __super_cursor = this.cursor;
var __super_createStream = this.createStream;
var __super_batch = this.batch;
var __super_close = this.close;
var __super_close = this.close;
/**
Create a cursor with the provided <code>arguments</code>.
@public
@param args {Tuple} the list of arguments
@param handler {function}
@return {PreparedQuery} the query
*/
this.execute = function() {
var __args = arguments;
if (__args.length === 1 && typeof __args[0] === 'function') {
j_preparedQuery["execute(io.vertx.core.Handler)"](function(ar) {
if (ar.succeeded()) {
__args[0](utils.convReturnVertxGen(RowSet, ar.result()), null);
} else {
__args[0](null, ar.cause());
}
}) ;
return that;
} else if (__args.length === 0) {
var __prom = Promise.promise();
var __prom_completer_handler = function (result, cause) { if (cause === null) { __prom.complete(result); } else { __prom.fail(cause); } };
j_preparedQuery["execute(io.vertx.core.Handler)"](function(ar) {
if (ar.succeeded()) {
__prom_completer_handler(utils.convReturnVertxGen(RowSet, ar.result()), null);
} else {
__prom_completer_handler(null, ar.cause());
}
});
return __prom.future();
} else if (__args.length === 2 && typeof __args[0] === 'object' && __args[0]._jdel && typeof __args[1] === 'function') {
j_preparedQuery["execute(io.vertx.sqlclient.Tuple,io.vertx.core.Handler)"](__args[0]._jdel, function(ar) {
if (ar.succeeded()) {
__args[1](utils.convReturnVertxGen(RowSet, ar.result()), null);
} else {
__args[1](null, ar.cause());
}
}) ;
return that;
} else if (__args.length === 1 && typeof __args[0] === 'object' && __args[0]._jdel) {
var __prom = Promise.promise();
var __prom_completer_handler = function (result, cause) { if (cause === null) { __prom.complete(result); } else { __prom.fail(cause); } };
j_preparedQuery["execute(io.vertx.sqlclient.Tuple,io.vertx.core.Handler)"](__args[0]._jdel, function(ar) {
if (ar.succeeded()) {
__prom_completer_handler(utils.convReturnVertxGen(RowSet, ar.result()), null);
} else {
__prom_completer_handler(null, ar.cause());
}
});
return __prom.future();
} else if (typeof __super_execute != 'undefined') {
return __super_execute.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
Create a cursor with the provided <code>arguments</code>.
@public
@param args {Tuple} the list of arguments
@return {Cursor} the query
*/
this.cursor = function() {
var __args = arguments;
if (__args.length === 0) {
return utils.convReturnVertxGen(Cursor, j_preparedQuery["cursor()"]()) ;
} else if (__args.length === 1 && typeof __args[0] === 'object' && __args[0]._jdel) {
return utils.convReturnVertxGen(Cursor, j_preparedQuery["cursor(io.vertx.sqlclient.Tuple)"](__args[0]._jdel)) ;
} else if (typeof __super_cursor != 'undefined') {
return __super_cursor.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
Execute the prepared query with a cursor and createStream the result. The createStream opens a cursor
with a <code>fetch</code> size to fetch the results.
<p/>
Note: this requires to be in a transaction, since cursors require it.
@public
@param fetch {number} the cursor fetch size
@param args {Tuple} the prepared query arguments
@return {RowStream} the createStream
*/
this.createStream = function(fetch, args) {
var __args = arguments;
if (__args.length === 2 && typeof __args[0] ==='number' && typeof __args[1] === 'object' && __args[1]._jdel) {
return utils.convReturnVertxGen(RowStream, j_preparedQuery["createStream(int,io.vertx.sqlclient.Tuple)"](fetch, args._jdel), Row._jtype) ;
} else if (typeof __super_createStream != 'undefined') {
return __super_createStream.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
Execute a batch.
@public
@param argsList {Array.<Tuple>} the list of tuple for the batch
@param handler {function}
@return {PreparedQuery} the createBatch
*/
this.batch = function(argsList, handler) {
var __args = arguments;
if (__args.length === 2 && typeof __args[0] === 'object' && __args[0] instanceof Array && typeof __args[1] === 'function') {
j_preparedQuery["batch(java.util.List,io.vertx.core.Handler)"](utils.convParamListVertxGen(argsList), function(ar) {
if (ar.succeeded()) {
handler(utils.convReturnVertxGen(RowSet, ar.result()), null);
} else {
handler(null, ar.cause());
}
}) ;
return that;
} else if (__args.length === 1 && typeof __args[0] === 'object' && __args[0] instanceof Array) {
var __prom = Promise.promise();
var __prom_completer_handler = function (result, cause) { if (cause === null) { __prom.complete(result); } else { __prom.fail(cause); } };
j_preparedQuery["batch(java.util.List,io.vertx.core.Handler)"](utils.convParamListVertxGen(argsList), function(ar) {
if (ar.succeeded()) {
__prom_completer_handler(utils.convReturnVertxGen(RowSet, ar.result()), null);
} else {
__prom_completer_handler(null, ar.cause());
}
});
return __prom.future();
} else if (typeof __super_batch != 'undefined') {
return __super_batch.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
Like {@link PreparedQuery#close} but notifies the <code>completionHandler</code> when it's closed.
@public
@param completionHandler {function}
*/
this.close = function() {
var __args = arguments;
if (__args.length === 0) {
j_preparedQuery["close()"]();
} else if (__args.length === 1 && typeof __args[0] === 'function') {
j_preparedQuery["close(io.vertx.core.Handler)"](function(ar) {
if (ar.succeeded()) {
__args[0](null, null);
} else {
__args[0](null, ar.cause());
}
});
} else if (__args.length === 0) {
var __prom = Promise.promise();
var __prom_completer_handler = function (result, cause) { if (cause === null) { __prom.complete(result); } else { __prom.fail(cause); } };
j_preparedQuery["close(io.vertx.core.Handler)"](function(ar) {
if (ar.succeeded()) {
__prom_completer_handler(null, null);
} else {
__prom_completer_handler(null, ar.cause());
}
});
return __prom.future();
} else if (typeof __super_close != 'undefined') {
return __super_close.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_preparedQuery;
};
PreparedQuery._jclass = utils.getJavaClass("io.vertx.sqlclient.PreparedQuery");
PreparedQuery._jtype = {accept: function(obj) {
return PreparedQuery._jclass.isInstance(obj._jdel);
},wrap: function(jdel) {
var obj = Object.create(PreparedQuery.prototype, {});
PreparedQuery.apply(obj, arguments);
return obj;
},
unwrap: function(obj) {
return obj._jdel;
}
};
PreparedQuery._create = function(jdel) {var obj = Object.create(PreparedQuery.prototype, {});
PreparedQuery.apply(obj, arguments);
return obj;
}
module.exports = PreparedQuery;