| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| #import "WXHandlerFactory.h" |
| #import "WXThreadSafeMutableDictionary.h" |
| #import "WXNavigationDefaultImpl.h" |
| #import "WXAssert.h" |
| |
| @interface WXHandlerFactory () |
| |
| @property (nonatomic, strong) WXThreadSafeMutableDictionary *handlers; |
| |
| @end |
| |
| @implementation WXHandlerFactory |
| |
| + (instancetype)sharedInstance { |
| static WXHandlerFactory* _sharedInstance = nil; |
| static dispatch_once_t oncePredicate; |
| dispatch_once(&oncePredicate, ^{ |
| _sharedInstance = [[self alloc] init]; |
| _sharedInstance.handlers = [[WXThreadSafeMutableDictionary alloc] init]; |
| }); |
| return _sharedInstance; |
| } |
| |
| + (void)registerHandler:(id)handler withProtocol:(Protocol *)protocol |
| { |
| WXAssert(handler && protocol, @"Handler or protocol for registering can not be nil."); |
| WXAssertProtocol(handler, protocol); |
| |
| [[WXHandlerFactory sharedInstance].handlers setObject:handler forKey:NSStringFromProtocol(protocol)]; |
| } |
| |
| + (id)handlerForProtocol:(Protocol *)protocol |
| { |
| WXAssert(protocol, @"Can not find handler for a nil protocol"); |
| |
| id handler = [[WXHandlerFactory sharedInstance].handlers objectForKey:NSStringFromProtocol(protocol)]; |
| return handler; |
| } |
| |
| + (NSDictionary *)handlerConfigs { |
| return [WXHandlerFactory sharedInstance].handlers; |
| } |
| |
| @end |