/*
* 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-service-discovery-js/message_source */
var utils = require('vertx-js/util/utils');
var ServiceDiscovery = require('vertx-service-discovery-js/service_discovery');
var MessageConsumer = require('vertx-js/message_consumer');
var io = Packages.io;
var JsonObject = io.vertx.core.json.JsonObject;
var JMessageSource = io.vertx.servicediscovery.types.MessageSource;
var Record = io.vertx.servicediscovery.Record;
/**
Service type for data producer. Providers are publishing data to a specific event bus address.
@class
*/
var MessageSource = function(j_val) {
var j_messageSource = j_val;
var that = this;
// 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_messageSource;
};
/**
Create a record representing a data producer.
@memberof module:vertx-service-discovery-js/message_source
@param name {string} the name of the service
@param address {string} the address on which the data is sent
@param type {string} the type of payload (fully qualified name of the class)
@param metadata {Object} additional metadata
@return {Object} the created record
*/
MessageSource.createRecord = function() {
var __args = arguments;
if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'string') {
return utils.convReturnDataObject(JMessageSource["createRecord(java.lang.String,java.lang.String)"](__args[0], __args[1]));
}else if (__args.length === 3 && typeof __args[0] === 'string' && typeof __args[1] === 'string' && typeof __args[2] === 'string') {
return utils.convReturnDataObject(JMessageSource["createRecord(java.lang.String,java.lang.String,java.lang.String)"](__args[0], __args[1], __args[2]));
}else if (__args.length === 4 && typeof __args[0] === 'string' && typeof __args[1] === 'string' && typeof __args[2] === 'string' && (typeof __args[3] === 'object' && __args[3] != null)) {
return utils.convReturnDataObject(JMessageSource["createRecord(java.lang.String,java.lang.String,java.lang.String,io.vertx.core.json.JsonObject)"](__args[0], __args[1], __args[2], utils.convParamJsonObject(__args[3])));
} else throw new TypeError('function invoked with invalid arguments');
};
/**
Convenient method that looks for a message source and provides the configured . The
async result is marked as failed is there are no matching services, or if the lookup fails.
@memberof module:vertx-service-discovery-js/message_source
@param discovery {ServiceDiscovery} The service discovery instance
@param filter {Object} The filter, optional
@param resultHandler {function} The result handler
*/
MessageSource.getConsumer = function(discovery, filter, resultHandler) {
var __args = arguments;
if (__args.length === 3 && typeof __args[0] === 'object' && __args[0]._jdel && (typeof __args[1] === 'object' && __args[1] != null) && typeof __args[2] === 'function') {
JMessageSource["getConsumer(io.vertx.servicediscovery.ServiceDiscovery,io.vertx.core.json.JsonObject,io.vertx.core.Handler)"](discovery._jdel, utils.convParamJsonObject(filter), function(ar) {
if (ar.succeeded()) {
resultHandler(utils.convReturnVertxGen(ar.result(), MessageConsumer), null);
} else {
resultHandler(null, ar.cause());
}
});
} else throw new TypeError('function invoked with invalid arguments');
};
// We export the Constructor function
module.exports = MessageSource;