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* Source/NSDocument.m: Add some NSError return values.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@37619 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Fred Kiefer 2014-01-19 21:30:23 +00:00
parent 26c365c9f0
commit 72f44c1ded
2 changed files with 41 additions and 10 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2014-01-19 Fred Kiefer <FredKiefer@gmx.de>
* Source/NSDocument.m: Add some NSError return values.
2014-01-12 Fred Kiefer <FredKiefer@gmx.de>
* Source/NSTextAttachment.m: Add keyed coding.

47
Source/NSDocument.m
View file

@ -29,6 +29,7 @@
*/
#import <Foundation/NSData.h>
#import <Foundation/NSError.h>
#import <Foundation/NSException.h>
#import <Foundation/NSFileManager.h>
#import <Foundation/NSNotification.h>
@ -48,6 +49,16 @@
#import "GSGuiPrivate.h"
static inline NSError*
create_error(int code, NSString* desc)
{
return [NSError errorWithDomain: @"NSDocument"
code: code
userInfo: [NSDictionary
dictionaryWithObjectsAndKeys: desc,
NSLocalizedDescriptionKey, nil]];
}
@implementation NSDocument
+ (NSArray *) readableTypes
@ -629,8 +640,11 @@ withContentsOfURL: (NSURL *)url
data = [self dataOfType: type error: error];
if (data == nil)
return nil;
{
*error = create_error(0, NSLocalizedString(@"Could not create data for type.",
@"Error description"));
return nil;
}
return AUTORELEASE([[NSFileWrapper alloc] initRegularFileWithContents: data]);
}
@ -730,9 +744,11 @@ withContentsOfURL: (NSURL *)url
error: error];
}
// FIXME: Set error
if (error)
*error = nil;
{
*error = create_error(0, NSLocalizedString(@"File wrapper is no file.",
@"Error description"));
}
return NO;
}
@ -894,6 +910,11 @@ withContentsOfURL: (NSURL *)url
ofType: type
saveOperation: op])
{
if (error)
{
*error = create_error(0, NSLocalizedString(@"Could not write backup file.",
@"Error description"));
}
return NO;
}
@ -907,9 +928,11 @@ withContentsOfURL: (NSURL *)url
if (!isNativeType || (url == nil))
{
// FIXME: Set error
if (error)
*error = nil;
{
*error = create_error(0, NSLocalizedString(@"Not a writable type or no URL given.",
@"Error description"));
}
return NO;
}
@ -927,9 +950,11 @@ withContentsOfURL: (NSURL *)url
if (![self _writeBackupForFile: fileName
toFile: backupFilename])
{
// FIXME: Set error.
if (error)
*error = nil;
{
*error = create_error(0, NSLocalizedString(@"Could not write backup file.",
@"Error description"));
}
return NO;
}
}
@ -997,9 +1022,11 @@ withContentsOfURL: (NSURL *)url
error: error];
if (wrapper == nil)
{
// FIXME: Set error
if (error)
*error = nil;
{
*error = create_error(0, NSLocalizedString(@"Could not write file wrapper.",
@"Error description"));
}
return NO;
}