initial commit

2018-08-05 00:46:25 +03:00 · 2018-08-05 00:46:25 +03:00 · 4b60ece582
commit 4b60ece582
327 changed files with 28286 additions and 0 deletions
--- a/libjs/wDispatcher/dispatcher.js
+++ b/libjs/wDispatcher/dispatcher.js
@ -0,0 +1,91 @@
+"use strict";
+var Class = require("../utils/class");
+var Handler = require("./handler");
+var DefaultHandler = require("./defaulthandler");
+var Address = require("../wType/address");
+var AbstractMap = require("../wContainer/abstractmap");
+var AbstractOrder = require("../wContainer/abstractorder");
+
+var HandlerOrder = AbstractOrder.template(Handler);
+var DefaultHandlerOrder = AbstractOrder.template(DefaultHandler);
+var HandlerMap = AbstractMap.template(Address, HandlerOrder);
+
+var Dispatcher = Class.inherit({
+    "className": "Dispatcher",
+    "constructor": function() {
+        Class.fn.constructor.call(this);
+        
+        this._handlers = new HandlerMap();
+        this._defautHandlers = new DefaultHandlerOrder(false);
+    },
+    "destructor": function() {
+        this._handlers.destructor();
+        
+        Class.fn.destructor.call(this);
+    },
+    "registerHandler": function(handler) {
+        var itr = this._handlers.find(handler.address);
+        var order;
+        
+        
+        if (itr["=="](this._handlers.end())) {
+            order = new HandlerOrder(false);
+            this._handlers.insert(handler.address.clone(), order);
+        } else {
+            order = itr["*"]();
+        }
+        
+        order.push_back(handler);
+    },
+    "unregisterHandler": function(handler) {
+        var itr = this._handlers.find(handler.address);
+        
+        if (!itr["=="](this._handlers.end())) {
+            
+            var ord = itr["*"]().second;
+            ord.erase(handler);
+            
+            if (ord.size() === 0) {
+                this._handlers.erase(itr);
+            }
+            
+        } else {
+            throw new Error("Can't unregister hander");
+        }
+    },
+    "registerDefaultHandler": function(dh) {
+        this._defautHandlers.push_back(dh);
+    },
+    "unregisterDefaultHandler": function(dh) {
+        this._defautHandlers.erase(dh);
+    },
+    "pass": function(event) {
+        var itr = this._handlers.find(event.getDestination());
+        
+        if (!itr["=="](this._handlers.end())) {
+            var ord = itr["*"]().second;
+            
+            var o_beg = ord.begin();
+            var o_end = ord.end();
+            var hands = [];
+            
+            for (; !o_beg["=="](o_end); o_beg["++"]()) {
+                hands.push(o_beg["*"]());
+            }
+            
+            for (var i = 0; i < hands.length; ++i) {
+                hands[i].pass(event)
+            }
+        } else {
+            var dhitr = this._defautHandlers.begin();
+            var dhend = this._defautHandlers.end();
+            for (; !dhitr["=="](dhend); dhitr["++"]()) {
+                if (dhitr["*"]().call(event)) {
+                    break;
+                }
+            }
+        }
+    }
+});
+
+module.exports = Dispatcher;