FutureWatcher.h

//
//  FutureWatcher.h
//
//  Created by Andreea ERDELYI <andreea.erdelyi@cososys.com>
//
//  Copyright (C) 2017 CoSoSys Ltd team@sensitivity.io
//  CoSoSys Ltd. All rights reserved.
//  Please see the COPYING for more details.
//

#import <Foundation/Foundation.h>

@protocol Future;
@protocol FutureWatcherDelegate;

@interface FutureWatcher : NSObject

@property (nonatomic, strong, nullable) id<Future> future;
@property (nonatomic, weak, nullable) id<FutureWatcherDelegate> delegate;

+ (void) setTimeInterval:(NSTimeInterval)ti;

@end


@protocol FutureWatcherDelegate <NSObject>

@optional
- (void) started:(FutureWatcher* _Nonnull)futureWatcher;
- (void) finished:(FutureWatcher* _Nonnull)futureWatcher;
- (void) canceled:(FutureWatcher* _Nonnull)futureWatcher;
- (void) paused:(FutureWatcher* _Nonnull)futureWatcher;
- (void) resumed:(FutureWatcher* _Nonnull)futureWatcher;

@end