User:Brijsri/callbackmanager.js
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(function(window){
var CallbackManager = function() {
var currentId = 0;
var callbackPool = {};
this.add = function(clb) {
var id = currentId;
callbackPool[id] = clb;
currentId++;
return id;
};
this.get = function(id) {
if (callbackPool.hasOwnProperty(id)) {
var clb = callbackPool[id];
delete callbackPool[id];
return clb;
}
return null;
};
};
window.CallbackManager = CallbackManager;
})(window);