/*
* Copyright (c) 2008-2024 Jonathan Schleifer <js@nil.im>
*
* All rights reserved.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 3.0 only,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* version 3.0 for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* version 3.0 along with this program. If not, see
* <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#import "OFReadOrWriteFailedException.h"
#import "OFString.h"
@implementation OFReadOrWriteFailedException
@synthesize object = _object, requestedLength = _requestedLength;
@synthesize errNo = _errNo;
+ (instancetype)exception
{
OF_UNRECOGNIZED_SELECTOR
}
+ (instancetype)exceptionWithObject: (id)object
requestedLength: (size_t)requestedLength
errNo: (int)errNo
{
return [[[self alloc] initWithObject: object
requestedLength: requestedLength
errNo: errNo] autorelease];
}
- (instancetype)init
{
OF_INVALID_INIT_METHOD
}
- (instancetype)initWithObject: (id)object
requestedLength: (size_t)requestedLength
errNo: (int)errNo
{
self = [super init];
_object = [object retain];
_requestedLength = requestedLength;
_errNo = errNo;
return self;
}
- (void)dealloc
{
[_object release];
[super dealloc];
}
- (OFString *)description
{
if (_errNo != 0)
return [OFString stringWithFormat:
@"Failed to read or write %zu bytes from / to an object of "
@"type %@: %@",
_requestedLength, [_object class], OFStrError(_errNo)];
else
return [OFString stringWithFormat:
@"Failed to read or write %zu bytes from / to an object of "
@"type %@",
_requestedLength, [_object class]];
}
@end