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- File
src/exceptions/OFObserveFailedException.m
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/* * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 * Jonathan Schleifer <js@heap.zone> * * 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 "OFObserveFailedException.h" #import "OFString.h" #import "OFKernelEventObserver.h" @implementation OFObserveFailedException @synthesize observer = _observer, errNo = _errNo; + (instancetype)exceptionWithObserver: (OFKernelEventObserver*)observer errNo: (int)errNo { return [[[self alloc] initWithObserver: observer errNo: errNo] autorelease]; } - init { OF_INVALID_INIT_METHOD } - 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 className], of_strerror(_errNo)]; } @end