ftp.nice.ch/pub/next/connectivity/mail/apps/MailEnclosure.0.15.NIHS.bs.tar.gz#/MailEnclosure/Source.v0.15/Defaults.m

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/*
** Defaults.m,v 1.2 1992/08/17 19:13:26 nwc Exp
**
** Copyright (c) 1991 Ronin Consulting, Inc.
*/

#import "Defaults.h"
#import <appkit/Application.h>

@implementation Defaults

static id  theOnlyOne = nil;
static NXDefaultsVector noDefs = {{NULL}};

+ new
{
   if(!theOnlyOne)
   {
      theOnlyOne = self = [super new];
      appName = [NXApp appName];
      registered = NO;
   }
   else
       self = theOnlyOne;
   
   return self;
}


- regDefaults:(NXDefaultsVector) defaultsVector
{
   NXRegisterDefaults(appName, defaultsVector);
   registered = YES;
   return self;
}


- (const char *)get: (const char *) aDefault
{
   if(!registered)
       [self regDefaults: noDefs];

   return NXGetDefaultValue(appName, aDefault);
}

- set: (const char *) aDefault to: (const char *)aValue
{
   if(!registered)
       [self regDefaults: noDefs];

   NXSetDefault(appName, aDefault, aValue);
   return self;
}

- (const char *) readDB: (const char *) aDefault
{
   if(!registered)
       [self regDefaults: noDefs];

   return NXReadDefault(appName, aDefault);
}

- writeDB: (const char *) aDefault as: (const char *)aValue
{
   if(!registered)
       [self regDefaults: noDefs];

   NXWriteDefault(appName, aDefault, aValue);
   return self;
}


- remove: (const char *) aDefault
{
   if(!registered)
       [self regDefaults: noDefs];

   NXRemoveDefault(appName, aDefault);
   return self;
}

- update: (const char *) aDefault
{
   if(!registered)
       [self regDefaults: noDefs];

   NXUpdateDefault(appName, aDefault);
   return self;
}

- update
{
   if(!registered)
       [self regDefaults: noDefs];

   NXUpdateDefaults();
   return self;
}


@end

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