/*	Copyright (c) 2004-2006, The Dojo Foundation	All Rights Reserved.	Licensed under the Academic Free License version 2.1 or above OR the	modified BSD license. For more information on Dojo licensing, see:		http://dojotoolkit.org/community/licensing.shtml*/dojo.provide("dojo.AdapterRegistry");dojo.require("dojo.lang.func");dojo.AdapterRegistry = function (returnWrappers) {	this.pairs = [];	this.returnWrappers = returnWrappers || false;};dojo.lang.extend(dojo.AdapterRegistry, {register:function (name, check, wrap, directReturn, override) {	var type = (override) ? "unshift" : "push";	this.pairs[type]([name, check, wrap, directReturn]);}, match:function () {	for (var i = 0; i < this.pairs.length; i++) {		var pair = this.pairs[i];		if (pair[1].apply(this, arguments)) {			if ((pair[3]) || (this.returnWrappers)) {				return pair[2];			} else {				return pair[2].apply(this, arguments);			}		}	}	throw new Error("No match found");}, unregister:function (name) {	for (var i = 0; i < this.pairs.length; i++) {		var pair = this.pairs[i];		if (pair[0] == name) {			this.pairs.splice(i, 1);			return true;		}	}	return false;}});