/*
 * Copyright (C) 2005  Stefan Kleine Stegemann
 *
 * 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 2.1 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#import "NSObject+CocoaAdditions.h"

@implementation NSObject (CocoaAdditions)

- (id) notImplemented: (SEL)selector;
{
   [NSException raise: NSGenericException format: @"method %s not implemented in %@", (selector ? (const char*)selector : "(null)"), [[self class] description]];
   // TODO check whether self is a class or an instance?

   return nil;
}

- (id) subclassResponsibility: (SEL)selector;
{
   [NSException raise: NSGenericException format: @"subclass %@ should override %s", [[self class] description], (selector ? (const char*)selector : "(null)")];
   // TODO check whether self is a class or an instance?
   
   return nil;
}

@end
