ObjFW  OFObserveKernelEventsFailedException.m at [52044cf719]

File src/exceptions/OFObserveKernelEventsFailedException.m artifact 5cff98e757 part of check-in 52044cf719

/*
 * Copyright (c) 2008-2023 Jonathan Schleifer <js@nil.im>
 *
 * All rights reserved.
 *
 * This file is part of ObjFW. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
 * the packaging of this file.
 *
 * Alternatively, it may be distributed under the terms of the GNU General
 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#include "config.h"

#import "OFObserveKernelEventsFailedException.h"
#import "OFString.h"
#import "OFKernelEventObserver.h"

@implementation OFObserveKernelEventsFailedException
@synthesize observer = _observer, errNo = _errNo;

+ (instancetype)exception
{
	OF_UNRECOGNIZED_SELECTOR
}

+ (instancetype)exceptionWithObserver: (OFKernelEventObserver *)observer
				errNo: (int)errNo
{
	return [[[self alloc] initWithObserver: observer
					 errNo: errNo] autorelease];
}

- (instancetype)init
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)initWithObserver: (OFKernelEventObserver *)observer
			   errNo: (int)errNo
{
	self = [super init];

	@try {
		_observer = [observer retain];
		_errNo = errNo;
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)dealloc
{
	[_observer release];

	[super dealloc];
}

- (OFString *)description
{
	return [OFString stringWithFormat:
	    @"An observer of class %@ failed to observe: %@",
	    _observer.class, OFStrError(_errNo)];
}
@end