mirror of https://github.com/oxen-io/session-ios
				
				
				
			
			You cannot select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
	
	
		
			63 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Objective-C
		
	
			
		
		
	
	
			63 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Objective-C
		
	
| // Copyright 2008 Cyrus Najmabadi
 | |
| //
 | |
| // Licensed 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 "ExtensionRegistry.h"
 | |
| 
 | |
| @interface PBExtensionRegistry()
 | |
| @property (retain) NSDictionary* classMap;
 | |
| @end
 | |
| 
 | |
| @implementation PBExtensionRegistry
 | |
| 
 | |
| @synthesize classMap;
 | |
| 
 | |
| - (void) dealloc {
 | |
|   self.classMap = nil;
 | |
| }
 | |
| 
 | |
| static PBExtensionRegistry* emptyRegistry = nil;
 | |
| 
 | |
| + (void) initialize {
 | |
|   if (self == [PBExtensionRegistry class]) {
 | |
|     emptyRegistry = [[PBExtensionRegistry alloc] initWithClassMap:[NSDictionary dictionary]];
 | |
|   }
 | |
| }
 | |
| 
 | |
| 
 | |
| - (id) initWithClassMap:(NSDictionary*) map_{
 | |
|   if ((self = [super init])) {
 | |
|     self.classMap = map_;
 | |
|   }
 | |
| 
 | |
|   return self;
 | |
| }
 | |
| 
 | |
| 
 | |
| - (id) keyForClass:(Class) clazz {
 | |
|   return NSStringFromClass(clazz);
 | |
| }
 | |
| 
 | |
| 
 | |
| + (PBExtensionRegistry*) emptyRegistry {
 | |
|   return emptyRegistry;
 | |
| }
 | |
| 
 | |
| 
 | |
| - (id<PBExtensionField>) getExtension:(Class) clazz fieldNumber:(NSInteger) fieldNumber {
 | |
|   NSDictionary* extensionMap = [classMap objectForKey:[self keyForClass:clazz]];
 | |
|   return [extensionMap objectForKey:[NSNumber numberWithInteger:fieldNumber]];
 | |
| }
 | |
| 
 | |
| @end
 |