/*
* 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 ReadStream = require('vertx-js/read_stream');
var Message = require('vertx-js/message');
var io = Packages.io;
var JsonObject = io.vertx.core.json.JsonObject;
var JMessageConsumer = io.vertx.core.eventbus.MessageConsumer;
/**
@class
*/
var MessageConsumer = function(j_val) {
var j_messageConsumer = j_val;
var that = this;
ReadStream.call(this, j_val);
/**
@public
@param handler {function}
@return {MessageConsumer}
*/
this.exceptionHandler = function(handler) {
var __args = arguments;
if (__args.length === 1 && typeof __args[0] === 'function') {
j_messageConsumer["exceptionHandler(io.vertx.core.Handler)"](function(jVal) {
handler(utils.convReturnTypeUnknown(jVal));
});
return that;
} else utils.invalidArgs();
};
/**
@public
@param handler {function}
@return {MessageConsumer}
*/
this.handler = function(handler) {
var __args = arguments;
if (__args.length === 1 && typeof __args[0] === 'function') {
j_messageConsumer["handler(io.vertx.core.Handler)"](function(jVal) {
handler(new Message(jVal));
});
return that;
} else utils.invalidArgs();
};
/**
@public
@return {MessageConsumer}
*/
this.pause = function() {
var __args = arguments;
if (__args.length === 0) {
j_messageConsumer["pause()"]();
return that;
} else utils.invalidArgs();
};
/**
@public
@return {MessageConsumer}
*/
this.resume = function() {
var __args = arguments;
if (__args.length === 0) {
j_messageConsumer["resume()"]();
return that;
} else utils.invalidArgs();
};
/**
@public
@param endHandler {function}
@return {MessageConsumer}
*/
this.endHandler = function(endHandler) {
var __args = arguments;
if (__args.length === 1 && typeof __args[0] === 'function') {
j_messageConsumer["endHandler(io.vertx.core.Handler)"](endHandler);
return that;
} else utils.invalidArgs();
};
/**
@return a read stream for the body of the message stream.
@public
@return {ReadStream}
*/
this.bodyStream = function() {
var __args = arguments;
if (__args.length === 0) {
return new ReadStream(j_messageConsumer["bodyStream()"]());
} else utils.invalidArgs();
};
/**
@return true if the current consumer is registered
@public
@return {boolean}
*/
this.isRegistered = function() {
var __args = arguments;
if (__args.length === 0) {
return j_messageConsumer["isRegistered()"]();
} else utils.invalidArgs();
};
/**
@return The address the handler was registered with.
@public
@return {string}
*/
this.address = function() {
var __args = arguments;
if (__args.length === 0) {
return j_messageConsumer["address()"]();
} else utils.invalidArgs();
};
/**
Set the number of messages this registration will buffer when this stream is paused. The default
value is <code>0</code>. When a new value is set, buffered messages may be discarded to reach
the new value.
@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 new MessageConsumer(j_messageConsumer["setMaxBufferedMessages(int)"](maxBufferedMessages));
} else utils.invalidArgs();
};
/**
@return the maximum number of messages that can be buffered when this stream is paused
@public
@return {number}
*/
this.getMaxBufferedMessages = function() {
var __args = arguments;
if (__args.length === 0) {
return j_messageConsumer["getMaxBufferedMessages()"]();
} else utils.invalidArgs();
};
/**
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 utils.invalidArgs();
};
/**
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 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_messageConsumer;
};
// We export the Constructor function
module.exports = MessageConsumer;