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/** Implementation for NSError for GNUStep
Copyright (C) 2004 Free Software Foundation, Inc.
Written by: Richard Frith-Macdonald <rfm@gnu.org>
Date: May 2004
This file is part of the GNUstep Base Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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 for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110 USA.
*/
#import "common.h"
#define EXPOSE_NSError_IVARS 1
#import "Foundation/NSDictionary.h"
#import "Foundation/NSError.h"
#import "Foundation/NSCoder.h"
@implementation NSError
+ (id) errorWithDomain: (NSErrorDomain)aDomain
code: (NSInteger)aCode
userInfo: (NSDictionary*)aDictionary
{
NSError *e = [self allocWithZone: NSDefaultMallocZone()];
e = [e initWithDomain: aDomain code: aCode userInfo: aDictionary];
return AUTORELEASE(e);
}
- (NSInteger) code
{
return _code;
}
- (id) copyWithZone: (NSZone*)z
{
NSError *e = [[self class] allocWithZone: z];
e = [e initWithDomain: _domain code: _code userInfo: _userInfo];
return e;
}
- (void) dealloc
{
DESTROY(_domain);
DESTROY(_userInfo);
[super dealloc];
}
- (NSString*) description
{
return [self localizedDescription];
}
- (NSErrorDomain) domain
{
return _domain;
}
- (void) encodeWithCoder: (NSCoder*)aCoder
{
if ([aCoder allowsKeyedCoding])
{
[aCoder encodeInt: _code forKey: @"NSCode"];
[aCoder encodeObject: _domain forKey: @"NSDomain"];
[aCoder encodeObject: _userInfo forKey: @"NSUserInfo"];
}
else
{
[aCoder encodeValueOfObjCType: @encode(int) at: &_code];
[aCoder encodeValueOfObjCType: @encode(id) at: &_domain];
[aCoder encodeValueOfObjCType: @encode(id) at: &_userInfo];
}
}
- (id) init
{
return [self initWithDomain: nil code: 0 userInfo: nil];
}
- (id) initWithCoder: (NSCoder*)aCoder
{
if ([aCoder allowsKeyedCoding])
{
int c;
id d;
id u;
c = [aCoder decodeIntForKey: @"NSCode"];
d = [aCoder decodeObjectForKey: @"NSDomain"];
u = [aCoder decodeObjectForKey: @"NSUserInfo"];
self = [self initWithDomain: d code: c userInfo: u];
}
else
{
[aCoder decodeValueOfObjCType: @encode(int) at: &_code];
[aCoder decodeValueOfObjCType: @encode(id) at: &_domain];
[aCoder decodeValueOfObjCType: @encode(id) at: &_userInfo];
}
return self;
}
- (id) initWithDomain: (NSErrorDomain)aDomain
code: (NSInteger)aCode
userInfo: (NSDictionary*)aDictionary
{
if (aDomain == nil)
{
NSLog(@"[%@-%@] with nil domain",
NSStringFromClass([self class]), NSStringFromSelector(_cmd));
DESTROY(self);
}
else if ((self = [super init]) != nil)
{
ASSIGN(_domain, aDomain);
_code = aCode;
ASSIGN(_userInfo, aDictionary);
}
return self;
}
- (NSString *) localizedDescription
{
NSString *desc = [_userInfo objectForKey: NSLocalizedDescriptionKey];
if (desc == nil)
{
desc = [NSString stringWithFormat: @"%@ %d", _domain, _code];
}
return desc;
}
- (NSString *) localizedFailureReason
{
return [_userInfo objectForKey: NSLocalizedFailureReasonErrorKey];
}
- (NSArray *) localizedRecoveryOptions
{
return [_userInfo objectForKey: NSLocalizedRecoveryOptionsErrorKey];
}
- (NSString *) localizedRecoverySuggestion
{
return [_userInfo objectForKey: NSLocalizedRecoverySuggestionErrorKey];
}
- (id) recoveryAttempter
{
return [_userInfo objectForKey: NSRecoveryAttempterErrorKey];
}
- (NSDictionary*) userInfo
{
return _userInfo;
}
@end
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