keychain/ckks/CKKSGroupOperation.h

   1 /*
   2  * Copyright (c) 2017 Apple Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24
  25 #ifndef CKKSGroupOperation_h
  26 #define CKKSGroupOperation_h
  27
  28 #import <Foundation/Foundation.h>
  29 #include <dispatch/dispatch.h>
  30 #import "keychain/ckks/CKKSResultOperation.h"
  31
  32 @interface CKKSGroupOperation : CKKSResultOperation {
  33     BOOL executing;
  34     BOOL finished;
  35 }
  36
  37 @property NSOperationQueue* operationQueue;
  38
  39 - (instancetype)init;
  40
  41 // For subclasses: override this to execute at Group operation start time
  42 - (void)groupStart;
  43
  44 - (void)runBeforeGroupFinished: (NSOperation*) suboperation;
  45 - (void)dependOnBeforeGroupFinished: (NSOperation*) suboperation;
  46 @end
  47
  48 #endif // CKKSGroupOperation_h