55 lines
1.7 KiB
JavaScript
55 lines
1.7 KiB
JavaScript
|
"use strict";
|
||
|
|
|
||
|
|
var Proxy = require("./proxy");
|
||
|
|
var Vocabulary = require("../../wType/vocabulary");
|
||
|
|
var Vector = require("../../wType/vector");
|
||
|
|
var Ctrl = require("../../wController/catalogue");
|
||
|
|
|
||
|
|
var Catalogue = Proxy.inherit({
|
||
|
|
"className": "List", //no, it is not a typo, this is the way data structure here suppose to look like
|
||
|
|
"constructor": function(address, ctrlAddr, ctrlOpts, socket) {
|
||
|
|
var controller = new Ctrl(ctrlAddr, ctrlOpts);
|
||
|
|
Proxy.fn.constructor.call(this, address, controller, socket);
|
||
|
|
|
||
|
|
this.controller.on("data", this._onRemoteData, this);
|
||
|
|
this.controller.on("addElement", this._onRemoteAddElement, this);
|
||
|
|
//this.controller.on("removeElement", this._onRemoteRemoveElement, this); //not supported yet
|
||
|
|
},
|
||
|
|
"_getAllData": function() {
|
||
|
|
var vec = new Vector();
|
||
|
|
|
||
|
|
var itr = this.controller.data.begin();
|
||
|
|
var end = this.controller.data.end();
|
||
|
|
|
||
|
|
for (; !itr["=="](end); itr["++"]()) {
|
||
|
|
vec.push(itr["*"]().clone());
|
||
|
|
}
|
||
|
|
|
||
|
|
return vec;
|
||
|
|
},
|
||
|
|
"_h_subscribe": function(ev) {
|
||
|
|
Proxy.fn._h_subscribe.call(this, ev);
|
||
|
|
|
||
|
|
if (this.ready) {
|
||
|
|
this._h_get(ev);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"_onRemoteData": function() {
|
||
|
|
this.setReady(true);
|
||
|
|
|
||
|
|
var vc = new Vocabulary();
|
||
|
|
vc.insert("data", this._getAllData());
|
||
|
|
this.broadcast(vc, "get")
|
||
|
|
},
|
||
|
|
"_onRemoteAddElement": function(obj, before) {
|
||
|
|
if (this.ready) { //only end appends are supported now
|
||
|
|
var vc = new Vocabulary();
|
||
|
|
vc.insert("data", obj.clone());
|
||
|
|
|
||
|
|
this.broadcast(vc, "push");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
module.exports = Catalogue;
|