56 lines
1.8 KiB
JavaScript
56 lines
1.8 KiB
JavaScript
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"use strict";
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var DefaultHandler = require("./defaulthandler");
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var Handler = require("./handler");
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var Address = require("../wType/address");
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var AbstractMap = require("../wContainer/abstractmap");
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var HandlersMap = AbstractMap.template(Address, Handler);
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var ParentReporter = DefaultHandler.inherit({
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"className": "ParentReporter",
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"constructor": function() {
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DefaultHandler.fn.constructor.call(this);
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this._handlers = new HandlersMap(false);
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},
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"destructor": function() {
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this._handlers.destructor();
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DefaultHandler.fn.destructor.call(this);
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},
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"call": function(ev) {
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var addr = ev.getDestination();
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var result = [];
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var itr = this._handlers.begin();
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var end = this._handlers.end();
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for (; !itr["=="](end); itr["++"]()) {
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var pair = itr["*"]();
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if (addr.begins(pair.first)) {
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result[pair.first.size()] = pair.second; //it's a dirty javascript trick
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} //I need the longest of matching, and that's how I'm gonna get it
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}
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if (result.length) {
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result[result.length - 1].pass(ev);
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return true;
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} else {
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return false;
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}
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},
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"registerParent": function(parentAddr, handler) {
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this._handlers.insert(parentAddr, handler);
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},
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"unregisterParent": function(parentAddr) {
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var itr = this._handlers.find(parentAddr);
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if (!itr["=="](this._handlers.end())) {
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this._handlers.erase(itr);
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} else {
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throw new Error("An attempt to unregister unregistered parent in ParentReporter");
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}
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}
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});
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module.exports = ParentReporter;
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