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/*
Copyright (c) 2004-2006, The Dojo Foundation
All Rights Reserved.
Licensed under the Academic Free License version 2.1 or above OR the
modified BSD license. For more information on Dojo licensing, see:
http://dojotoolkit.org/community/licensing.shtml
*/
dojo.require("dojo.event.common");
dojo.provide("dojo.event.topic");
dojo.event.topic = new function () {
this.topics = {};
this.getTopic = function (topic) {
if (!this.topics[topic]) {
this.topics[topic] = new this.TopicImpl(topic);
}
return this.topics[topic];
};
this.registerPublisher = function (topic, obj, funcName) {
var topic = this.getTopic(topic);
topic.registerPublisher(obj, funcName);
};
this.subscribe = function (topic, obj, funcName) {
var topic = this.getTopic(topic);
topic.subscribe(obj, funcName);
};
this.unsubscribe = function (topic, obj, funcName) {
var topic = this.getTopic(topic);
topic.unsubscribe(obj, funcName);
};
this.destroy = function (topic) {
this.getTopic(topic).destroy();
delete this.topics[topic];
};
this.publishApply = function (topic, args) {
var topic = this.getTopic(topic);
topic.sendMessage.apply(topic, args);
};
this.publish = function (topic, message) {
var topic = this.getTopic(topic);
var args = [];
for (var x = 1; x < arguments.length; x++) {
args.push(arguments[x]);
}
topic.sendMessage.apply(topic, args);
};
};
dojo.event.topic.TopicImpl = function (topicName) {
this.topicName = topicName;
this.subscribe = function (listenerObject, listenerMethod) {
var tf = listenerMethod || listenerObject;
var to = (!listenerMethod) ? dj_global : listenerObject;
return dojo.event.kwConnect({srcObj:this, srcFunc:"sendMessage", adviceObj:to, adviceFunc:tf});
};
this.unsubscribe = function (listenerObject, listenerMethod) {
var tf = (!listenerMethod) ? listenerObject : listenerMethod;
var to = (!listenerMethod) ? null : listenerObject;
return dojo.event.kwDisconnect({srcObj:this, srcFunc:"sendMessage", adviceObj:to, adviceFunc:tf});
};
this._getJoinPoint = function () {
return dojo.event.MethodJoinPoint.getForMethod(this, "sendMessage");
};
this.setSquelch = function (shouldSquelch) {
this._getJoinPoint().squelch = shouldSquelch;
};
this.destroy = function () {
this._getJoinPoint().disconnect();
};
this.registerPublisher = function (publisherObject, publisherMethod) {
dojo.event.connect(publisherObject, publisherMethod, this, "sendMessage");
};
this.sendMessage = function (message) {
};
};