BPXLUUIDHandler.h

//	
//  BPXLUUIDHandler.h
//  UUIDHandler
//
//  Created by Doug Russell on 2/29/12.
//  Copyright (c) 2012 Black Pixel. All rights reserved.
//  
//  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 <Foundation/Foundation.h>

@interface BPXLUUIDHandler : NSObject

/**
 * Retrieve UUID from keychain, if one does not exist, generate one and store it in the keychain.
 * UUIDs stored in the keychain will perisist across application installs
 * but not across device restores.
 */
+ (NSString *)UUID;
/**
 * Remove stored UUID from keychain
 */
+ (void)reset;
/**
 * Getter/setter for access group used for reading/writing from keychain.
 * Useful for shared keychain access across applications with the
 * same bundle seed (requires properly configured provisioning and entitlements)
 */
+ (NSString *)accessGroup;
+ (void)setAccessGroup:(NSString *)accessGroup;

@end