ftp.nice.ch/pub/next/science/mathematics/MathArray.0.30.s.tar.gz#/MathArray-0.30/checks/exception.m

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/* exception - test for MaskedException from libMathArray

   Copyright (C) 1995, Adam Fedor

*/

#ifdef NEXT_FOUNDATION
#include <foundation/NSString.h>
#else
#include <Foundation/NSString.h>
#endif
#include <stdio.h>
#include "MathArray/MaskedException.h"

@interface SpecialHandler : NSObject <MaskedExceptionHandling>
@end

@implementation SpecialHandler

- (void)exceptionWithName: (NSString *)raise_name
	reason: (NSString *)raise_reason
	userInfo: (NSDictionary *)raise_info
{
    printf("The exception [%s] was handled by %s\n",
    	[raise_name cString], [[self description] cString]);
}
    
@end

int
main()
{
  id <MaskedExceptionHandling> handler;
  
  [MaskedException bodysnatchNSException];
  [MaskedException setMask:LogException forException:NSGenericException];

  [NSException raise:NSGenericException
	format:@"This exception should be logged and ignored"];

  handler = [SpecialHandler new];
  [MaskedException setHandler:handler forExceptionsWithPrefix:@"NS"];
  [NSException raise:NSInvalidArgumentException
	format:@"This exception should be handled"];

  return 0;
}

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