/*
* 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-js/future */
var utils = require('vertx-js/util/utils');
var io = Packages.io;
var JsonObject = io.vertx.core.json.JsonObject;
var JFuture = io.vertx.core.Future;
/**
Represents the result of an action that may, or may not, have occurred yet.
<p>
@class
*/
var Future = function(j_val) {
var j_future = j_val;
var that = this;
/**
Has the future completed?
<p>
It's completed if it's either succeeded or failed.
@public
@return {boolean} true if completed, false if not
*/
this.isComplete = function() {
var __args = arguments;
if (__args.length === 0) {
return j_future["isComplete()"]();
} else utils.invalidArgs();
};
/**
Set a handler for the result.
<p>
If the future has already been completed it will be called immediately. Otherwise it will be called when the
future is completed.
@public
@param handler {function} the Handler that will be called with the result
*/
this.setHandler = function(handler) {
var __args = arguments;
if (__args.length === 1 && typeof __args[0] === 'function') {
j_future["setHandler(io.vertx.core.Handler)"](function(ar) {
if (ar.succeeded()) {
handler(utils.convReturnTypeUnknown(ar.result()), null);
} else {
handler(null, ar.cause());
}
});
} else utils.invalidArgs();
};
/**
Set the result. Any handler will be called, if there is one, and the future will be marked as completed.
@public
@param result {Object} the result
*/
this.complete = function() {
var __args = arguments;
if (__args.length === 0) {
j_future["complete()"]();
} else if (__args.length === 1 && true) {
j_future["complete(java.lang.Object)"](utils.convParamTypeUnknown(__args[0]));
} else utils.invalidArgs();
};
/**
Set the failure. Any handler will be called, if there is one, and the future will be marked as completed.
@public
@param failureMessage {string} the failure message
*/
this.fail = function(failureMessage) {
var __args = arguments;
if (__args.length === 1 && typeof __args[0] === 'string') {
j_future["fail(java.lang.String)"](failureMessage);
} else utils.invalidArgs();
};
// 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_future;
};
/**
Create a future that hasn't completed yet
@memberof module:vertx-js/future
@return {Future} the future
*/
Future.future = function() {
var __args = arguments;
if (__args.length === 0) {
return new Future(JFuture["future()"]());
} else utils.invalidArgs();
};
/**
Created a succeeded future with the specified result.
@memberof module:vertx-js/future
@param result {Object} the result
@return {Future} the future
*/
Future.succeededFuture = function() {
var __args = arguments;
if (__args.length === 0) {
return new Future(JFuture["succeededFuture()"]());
}else if (__args.length === 1 && true) {
return new Future(JFuture["succeededFuture(java.lang.Object)"](utils.convParamTypeUnknown(__args[0])));
} else utils.invalidArgs();
};
/**
Create a failed future with the specified failure message.
@memberof module:vertx-js/future
@param failureMessage {string} the failure message
@return {Future} the future
*/
Future.failedFuture = function(failureMessage) {
var __args = arguments;
if (__args.length === 1 && typeof __args[0] === 'string') {
return new Future(JFuture["failedFuture(java.lang.String)"](failureMessage));
} else utils.invalidArgs();
};
// We export the Constructor function
module.exports = Future;