// Copyright 1997-2000 Omni Development, Inc.  All rights reserved.
//
// This software may only be used and reproduced according to the
// terms in the file OmniSourceLicense.html, which should be
// distributed with this project and can also be found at
// http://www.omnigroup.com/DeveloperResources/OmniSourceLicense.html.
//
// $Header: /Network/Source/CVS/OmniGroup/Frameworks/OmniFoundation/Scheduling.subproj/OFDelayedEvent.h,v 1.1 2000/08/09 06:50:34 bungi Exp $

#import <OmniFoundation/OFObject.h>
#import <Foundation/NSDate.h>

@class NSLock;
@class OFInvocation, OFScheduler, OFScheduledEvent;

@interface OFDelayedEvent : OFObject
{
    NSLock           *lock;
    OFInvocation     *invocation;
    NSTimeInterval    delayInterval;
    BOOL              fireOnTermination;
    OFScheduler      *scheduler;
    
    OFScheduledEvent *scheduledEvent;
}

- initWithInvocation:(OFInvocation *)anInvocation delayInterval:(NSTimeInterval)aDelayInterval scheduler:(OFScheduler *)aScheduler fireOnTermination:(BOOL)shouldFireOnTermination;
- initWithInvocation:(OFInvocation *)anInvocation delayInterval:(NSTimeInterval)aDelayInterval;

- initForObject:(id)anObject selector:(SEL)aSelector withObject:(id)aWithObject delayInterval:(NSTimeInterval)aDelayInterval scheduler:(OFScheduler *)aScheduler fireOnTermination:(BOOL)shouldFireOnTermination;
- initForObject:(id)anObject selector:(SEL)aSelector withObject:(id)aWithObject delayInterval:(NSTimeInterval)aDelayInterval;

- (OFInvocation *)invocation;
- (NSTimeInterval)delayInterval;
- (OFScheduler *)scheduler;
- (BOOL) fireOnTermination;

- (BOOL) isPending;
- (BOOL) invokeIfPending;
- (BOOL) cancelIfPending;

- (void) invokeLater;

@end
