initial commit

libjs/wModel/proxy/catalogue.js

@@ -0,0 +1,54 @@
+"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;