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Add validation

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@14962 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-Macdonald 2002-11-09 17:47:08 +00:00
parent dda2ce15f6
commit 1e45aef232
2 changed files with 69 additions and 1 deletions
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2
ChangeLog
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@ -2,6 +2,8 @@
* Source/NSObject.m: use NSString implementation of
([descriptionWithLocale:indent:to:])
* Source/NSUserDefaults.m: ([setObject:forKey:]) validate and raise
exceptions if given bad info.
2002-11-07 02:21 Alexander Malmberg <alexander@malmberg.org>

68
Source/NSUserDefaults.m
View file

@ -1030,6 +1030,60 @@ static NSString *pathForUser(NSString *user)
return;
}
static BOOL isPlistObject(id o)
{
if ([o isKindOfClass: [NSString class]] == YES)
{
return YES;
}
if ([o isKindOfClass: [NSData class]] == YES)
{
return YES;
}
if ([o isKindOfClass: [NSDate class]] == YES)
{
return YES;
}
if ([o isKindOfClass: [NSNumber class]] == YES)
{
return YES;
}
if ([o isKindOfClass: [NSArray class]] == YES)
{
NSEnumerator *e = [o objectEnumerator];
id tmp;
while ((tmp = [e nextObject]) != nil)
{
if (isPlistObject(tmp) == NO)
{
return NO;
}
}
return YES;
}
if ([o isKindOfClass: [NSDictionary class]] == YES)
{
NSEnumerator *e = [o keyEnumerator];
id tmp;
while ((tmp = [e nextObject]) != nil)
{
if (isPlistObject(tmp) == NO)
{
return NO;
}
tmp = [o objectForKey: tmp];
if (isPlistObject(tmp) == NO)
{
return NO;
}
}
return YES;
}
return NO;
}
/**
* Sets an object value for defaultName in the application domain.
* <br />Causes a NSUserDefaultsDidChangeNotification to be posted
@ -1038,7 +1092,19 @@ static NSString *pathForUser(NSString *user)
*/
- (void) setObject: (id)value forKey: (NSString*)defaultName
{
if (value && defaultName && ([defaultName length] > 0))
if (value == nil)
{
[NSException raise: NSInvalidArgumentException
format: @"attempt to set nil object for key (%@)", defaultName];
}
if (isPlistObject(value) == NO)
{
[NSException raise: NSInvalidArgumentException
format: @"attempt to set non propetrty list object for key (%@)",
defaultName];
}
if (defaultName != nil && ([defaultName length] > 0))
{
NSMutableDictionary *dict;
id obj;