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/*
 * 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_result */
var utils = require('vertx-js/util/utils');
var PgIterator = require('vertx-pg-client-js/pg_iterator');

var io = Packages.io;
var JsonObject = io.vertx.core.json.JsonObject;
var JPgResult = Java.type('com.julienviet.pgclient.PgResult');

/**
 Represents the result of an operation on database.
 @class
*/
var PgResult = function(j_val, j_arg_0) {

  var j_pgResult = j_val;
  var that = this;
  var j_T = typeof j_arg_0 !== 'undefined' ? j_arg_0 : utils.unknown_jtype;

  /**
   Get the number of the affected rows in the operation to this PgResult.

   @public

   @return {number} the count of affected rows.
   */
  this.updatedCount = function() {
    var __args = arguments;
    if (__args.length === 0) {
      return j_pgResult["updatedCount()"]();
    } else throw new TypeError('function invoked with invalid arguments');
  };

  /**
   Get the names of columns in the PgResult.

   @public

   @return {Array.} the list of names of columns.
   */
  this.columnsNames = function() {
    var __args = arguments;
    if (__args.length === 0) {
      return j_pgResult["columnsNames()"]();
    } else throw new TypeError('function invoked with invalid arguments');
  };

  /**
   Get the number of rows in the PgResult.

   @public

   @return {number} the count of rows.
   */
  this.size = function() {
    var __args = arguments;
    if (__args.length === 0) {
      return j_pgResult["size()"]();
    } else throw new TypeError('function invoked with invalid arguments');
  };

  /**
   Get the iterator of the PgResult.

   @public

   @return {PgIterator} the iterator.
   */
  this.iterator = function() {
    var __args = arguments;
    if (__args.length === 0) {
      return utils.convReturnVertxGen(PgIterator, j_pgResult["iterator()"](), undefined);
    } else throw new TypeError('function invoked with invalid arguments');
  };

  /**
   Return the next available result or null, e.g for a simple query that executed multiple queries or for
   a batch result.

   @public

   @return {PgResult} the next available result or null if none is available
   */
  this.next = function() {
    var __args = arguments;
    if (__args.length === 0) {
      return utils.convReturnVertxGen(PgResult, j_pgResult["next()"](), undefined);
    } 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_pgResult;
};

PgResult._jclass = utils.getJavaClass("com.julienviet.pgclient.PgResult");
PgResult._jtype = {
  accept: function(obj) {
    return PgResult._jclass.isInstance(obj._jdel);
  },
  wrap: function(jdel) {
    var obj = Object.create(PgResult.prototype, {});
    PgResult.apply(obj, arguments);
    return obj;
  },
  unwrap: function(obj) {
    return obj._jdel;
  }
};
PgResult._create = function(jdel) {
  var obj = Object.create(PgResult.prototype, {});
  PgResult.apply(obj, arguments);
  return obj;
}
module.exports = PgResult;