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Defaults.m
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1992-12-20
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/*
** Copyright (C) 1992 Ronin Consulting, Inc.
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; version 1.
**
** This program 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 General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#import "Defaults.h"
#import <appkit/Application.h>
static id theOnlyOne = nil;
static NXDefaultsVector noDefs = {{NULL}};
@implementation Defaults
+ 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: (char *) aDefault
{
if(!registered)
[self regDefaults: noDefs];
return NXGetDefaultValue(appName, aDefault);
}
- set: (char *) aDefault to: (char *)aValue
{
if(!registered)
[self regDefaults: noDefs];
NXSetDefault(appName, aDefault, aValue);
return self;
}
- (const char *) readDB: (char *) aDefault
{
if(!registered)
[self regDefaults: noDefs];
return NXReadDefault(appName, aDefault);
}
- writeDB: (char *) aDefault as: (char *)aValue
{
if(!registered)
[self regDefaults: noDefs];
NXWriteDefault(appName, aDefault, aValue);
return self;
}
- remove: (char *) aDefault
{
if(!registered)
[self regDefaults: noDefs];
NXRemoveDefault(appName, aDefault);
return self;
}
- update: (char *) aDefault
{
if(!registered)
[self regDefaults: noDefs];
NXUpdateDefault(appName, aDefault);
return self;
}
- update
{
if(!registered)
[self regDefaults: noDefs];
NXUpdateDefaults();
return self;
}
@end