/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012
* Jonathan Schleifer <js@webkeks.org>
*
* 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"
#include <stdlib.h>
#import "OFSeekFailedException.h"
#import "OFString.h"
#import "OFSeekableStream.h"
#import "common.h"
@implementation OFSeekFailedException
+ (instancetype)exceptionWithClass: (Class)class_
stream: (OFSeekableStream*)stream
offset: (off_t)offset
whence: (int)whence
{
return [[[self alloc] initWithClass: class_
stream: stream
offset: offset
whence: whence] autorelease];
}
- initWithClass: (Class)class_
{
@try {
[self doesNotRecognizeSelector: _cmd];
abort();
} @catch (id e) {
[self release];
@throw e;
}
}
- initWithClass: (Class)class_
stream: (OFSeekableStream*)stream_
offset: (off_t)offset_
whence: (int)whence_
{
self = [super initWithClass: class_];
stream = [stream_ retain];
offset = offset_;
whence = whence_;
errNo = GET_ERRNO;
return self;
}
- (void)dealloc
{
[stream release];
[super dealloc];
}
- (OFString*)description
{
if (description != nil)
return description;
description = [[OFString alloc] initWithFormat:
@"Seeking failed in class %@! " ERRFMT, inClass, ERRPARAM];
return description;
}
- (OFSeekableStream*)stream
{
OF_GETTER(stream, NO)
}
- (off_t)offset
{
return offset;
}
- (int)whence
{
return whence;
}
- (int)errNo
{
return errNo;
}
@end