/*
* 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/message_consumer */
var utils = require('vertx-js/util/utils');
var Pipe = require('vertx-js/pipe');
var WriteStream = require('vertx-js/write_stream');
var ReadStream = require('vertx-js/read_stream');
var Message = require('vertx-js/message');
var Future = require('vertx-js/future');
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 JMessageConsumer = Java.type('io.vertx.core.eventbus.MessageConsumer');
/**
@class
*/
var MessageConsumer = function(j_val, j_arg_0) {
var j_messageConsumer = j_val;
var that = this;
var j_T = typeof j_arg_0 !== 'undefined' ? j_arg_0 : utils.unknown_jtype;ReadStream.call(this, j_val);
var __super_pipe = this.pipe;
var __super_pipeTo = this.pipeTo;
var __super_exceptionHandler = this.exceptionHandler;
var __super_handler = this.handler;
var __super_pause = this.pause;
var __super_resume = this.resume;
var __super_fetch = this.fetch;
var __super_endHandler = this.endHandler;
var __super_bodyStream = this.bodyStream;
var __super_isRegistered = this.isRegistered;
var __super_address = this.address;
var __super_setMaxBufferedMessages = this.setMaxBufferedMessages;
var __super_getMaxBufferedMessages = this.getMaxBufferedMessages;
var __super_completionHandler = this.completionHandler;
var __super_unregister = this.unregister;
var __super_unregister = this.unregister;
/**
Pause this stream and return a to transfer the elements of this stream to a destination .
<p/>
The stream will be resumed when the pipe will be wired to a <code>WriteStream</code>.
@public
@return {Pipe} a pipe
*/
this.pipe = function() {
var __args = arguments;
if (__args.length === 0) {
return utils.convReturnVertxGen(Pipe, j_messageConsumer["pipe()"](), Message._jtype) ;
} else if (typeof __super_pipe != 'undefined') {
return __super_pipe.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
Pipe this <code>ReadStream</code> to the <code>WriteStream</code>.
<p>
Elements emitted by this stream will be written to the write stream until this stream ends or fails.
<p>
Once this stream has ended or failed, the write stream will be ended and the <code>handler</code> will be
called with the result.
@public
@param dst {WriteStream} the destination write stream
@param handler {function}
*/
this.pipeTo = function(dst, handler) {
var __args = arguments;
if (__args.length === 2 && typeof __args[0] === 'object' && __args[0]._jdel && typeof __args[1] === 'function') {
j_messageConsumer["pipeTo(io.vertx.core.streams.WriteStream,io.vertx.core.Handler)"](dst._jdel, function(ar) {
if (ar.succeeded()) {
handler(null, null);
} else {
handler(null, ar.cause());
}
});
} 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_messageConsumer["pipeTo(io.vertx.core.streams.WriteStream,io.vertx.core.Handler)"](dst._jdel, function(ar) {
if (ar.succeeded()) {
__prom_completer_handler(null, null);
} else {
__prom_completer_handler(null, ar.cause());
}
});
return __prom.future();
} else if (typeof __super_pipeTo != 'undefined') {
return __super_pipeTo.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
@public
@param handler {function}
@return {MessageConsumer}
*/
this.exceptionHandler = function(handler) {
var __args = arguments;
if (__args.length === 1 && (typeof __args[0] === 'function' || __args[0] == null)) {
j_messageConsumer["exceptionHandler(io.vertx.core.Handler)"](handler == null ? null : function(jVal) {
handler(utils.convReturnThrowable(jVal));
}) ;
return that;
} else if (typeof __super_exceptionHandler != 'undefined') {
return __super_exceptionHandler.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
@public
@param handler {function}
@return {MessageConsumer}
*/
this.handler = function(handler) {
var __args = arguments;
if (__args.length === 1 && (typeof __args[0] === 'function' || __args[0] == null)) {
j_messageConsumer["handler(io.vertx.core.Handler)"](handler == null ? null : function(jVal) {
handler(utils.convReturnVertxGen(Message, jVal, undefined));
}) ;
return that;
} else if (typeof __super_handler != 'undefined') {
return __super_handler.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
@public
@return {MessageConsumer}
*/
this.pause = function() {
var __args = arguments;
if (__args.length === 0) {
j_messageConsumer["pause()"]() ;
return that;
} else if (typeof __super_pause != 'undefined') {
return __super_pause.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
@public
@return {MessageConsumer}
*/
this.resume = function() {
var __args = arguments;
if (__args.length === 0) {
j_messageConsumer["resume()"]() ;
return that;
} else if (typeof __super_resume != 'undefined') {
return __super_resume.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
@public
@param amount {number}
@return {MessageConsumer}
*/
this.fetch = function(amount) {
var __args = arguments;
if (__args.length === 1 && typeof __args[0] ==='number') {
j_messageConsumer["fetch(long)"](amount) ;
return that;
} else if (typeof __super_fetch != 'undefined') {
return __super_fetch.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
@public
@param endHandler {function}
@return {MessageConsumer}
*/
this.endHandler = function(endHandler) {
var __args = arguments;
if (__args.length === 1 && (typeof __args[0] === 'function' || __args[0] == null)) {
j_messageConsumer["endHandler(io.vertx.core.Handler)"](endHandler) ;
return that;
} else if (typeof __super_endHandler != 'undefined') {
return __super_endHandler.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
@public
@return {ReadStream} a read stream for the body of the message stream.
*/
this.bodyStream = function() {
var __args = arguments;
if (__args.length === 0) {
return utils.convReturnVertxGen(ReadStream, j_messageConsumer["bodyStream()"](), undefined) ;
} else if (typeof __super_bodyStream != 'undefined') {
return __super_bodyStream.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
@public
@return {boolean} true if the current consumer is registered
*/
this.isRegistered = function() {
var __args = arguments;
if (__args.length === 0) {
return j_messageConsumer["isRegistered()"]() ;
} else if (typeof __super_isRegistered != 'undefined') {
return __super_isRegistered.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
@public
@return {string} The address the handler was registered with.
*/
this.address = function() {
var __args = arguments;
if (__args.length === 0) {
return j_messageConsumer["address()"]() ;
} else if (typeof __super_address != 'undefined') {
return __super_address.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
Set the number of messages this registration will buffer when this stream is paused. The default
value is <code>1000</code>.
<p>
When a new value is set, buffered messages may be discarded to reach the new value. The most recent
messages will be kept.
@public
@param maxBufferedMessages {number} the maximum number of messages that can be buffered
@return {MessageConsumer} this registration
*/
this.setMaxBufferedMessages = function(maxBufferedMessages) {
var __args = arguments;
if (__args.length === 1 && typeof __args[0] ==='number') {
return utils.convReturnVertxGen(MessageConsumer, j_messageConsumer["setMaxBufferedMessages(int)"](maxBufferedMessages), undefined) ;
} else if (typeof __super_setMaxBufferedMessages != 'undefined') {
return __super_setMaxBufferedMessages.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
@public
@return {number} the maximum number of messages that can be buffered when this stream is paused
*/
this.getMaxBufferedMessages = function() {
var __args = arguments;
if (__args.length === 0) {
return j_messageConsumer["getMaxBufferedMessages()"]() ;
} else if (typeof __super_getMaxBufferedMessages != 'undefined') {
return __super_getMaxBufferedMessages.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
Optional method which can be called to indicate when the registration has been propagated across the cluster.
@public
@param completionHandler {function} the completion handler
*/
this.completionHandler = function(completionHandler) {
var __args = arguments;
if (__args.length === 1 && typeof __args[0] === 'function') {
j_messageConsumer["completionHandler(io.vertx.core.Handler)"](function(ar) {
if (ar.succeeded()) {
completionHandler(null, null);
} else {
completionHandler(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_messageConsumer["completionHandler(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_completionHandler != 'undefined') {
return __super_completionHandler.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
Unregisters the handler which created this registration
@public
@param completionHandler {function} the handler called when the unregister is done. For example in a cluster when all nodes of the event bus have been unregistered.
*/
this.unregister = function() {
var __args = arguments;
if (__args.length === 0) {
j_messageConsumer["unregister()"]();
} else if (__args.length === 1 && typeof __args[0] === 'function') {
j_messageConsumer["unregister(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_messageConsumer["unregister(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_unregister != 'undefined') {
return __super_unregister.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_messageConsumer;
};
MessageConsumer._jclass = utils.getJavaClass("io.vertx.core.eventbus.MessageConsumer");
MessageConsumer._jtype = {accept: function(obj) {
return MessageConsumer._jclass.isInstance(obj._jdel);
},wrap: function(jdel) {
var obj = Object.create(MessageConsumer.prototype, {});
MessageConsumer.apply(obj, arguments);
return obj;
},
unwrap: function(obj) {
return obj._jdel;
}
};
MessageConsumer._create = function(jdel) {var obj = Object.create(MessageConsumer.prototype, {});
MessageConsumer.apply(obj, arguments);
return obj;
}
module.exports = MessageConsumer;