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144 lines
3.6 KiB
Objective-C
144 lines
3.6 KiB
Objective-C
/* Implementation of class NSPersistentDocument
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Copyright (C) 2020 Free Software Foundation, Inc.
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By: Gregory John Casamento
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Date: Thu May 7 00:04:09 EDT 2020
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This file is part of the GNUstep Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110 USA.
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*/
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#import <Foundation/NSURL.h>
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#import <Foundation/NSString.h>
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#import <Foundation/NSDictionary.h>
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#import <Foundation/NSError.h>
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#import <Foundation/NSException.h>
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#import <Foundation/NSUndoManager.h>
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#import "AppKit/NSPersistentDocument.h"
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static Class persistentDocumentClass = nil;
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@implementation NSPersistentDocument
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+ (void) setPersistentDocumentClass: (Class)clz
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{
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persistentDocumentClass = clz;
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}
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+ (void) initialize
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{
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if (self == [NSPersistentDocument class])
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{
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[self setVersion: 1];
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[self setPersistentDocumentClass: [NSPersistentDocument class]];
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}
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}
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+ (id) allocWithZone: (NSZone *)z
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{
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if (persistentDocumentClass == self)
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{
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NSAssert(persistentDocumentClass != self,
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@"NSPersistentDocument error: Concrete class not set");
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}
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return NSAllocateObject(persistentDocumentClass, 0, z);
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}
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- (NSManagedObjectContext *) managedObjectContext
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{
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return _managedObjectContext;
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}
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- (NSManagedObjectModel *) managedObjectModel
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{
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return _managedObjectModel;
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}
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- (BOOL) configurePersistentStoreCoordinatorForURL: (NSURL *)url
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ofType: (NSString *)fileType
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modelConfiguration: (NSString *)config
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storeOptions: (NSDictionary *)options
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error: (NSError **)err
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{
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return NO;
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}
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- (NSString *) persistentStoreTypeForFileType: (NSString *)fileType
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{
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return nil;
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}
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- (BOOL)hasUndoManager
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{
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return YES; // overridden since uses stores undo manager
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}
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- (void) setHasUndoManager: (BOOL)flag
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{
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// Implemented as NO-OP per documentation
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}
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- (void) setUndoManager: (NSUndoManager *)manager
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{
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// implemented as NO-OP per documentation.
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}
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- (BOOL) isDocumentEdited
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{
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return NO;
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}
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- (BOOL)readFromURL: (NSURL *)absoluteURL
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ofType: (NSString *)typeName
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error: (NSError **)err
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{
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return NO;
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}
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- (BOOL)revertToContentsOfURL: (NSURL *)url
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ofType: (NSString *)type
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error: (NSError **)outErr
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{
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return NO;
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}
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- (BOOL) writeToURL: (NSURL *)url
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ofType: (NSString *)type
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forSaveOperation: (NSSaveOperationType)saveOp
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originalContentsURL: (NSURL *)originalContents
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error: (NSError **)err
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{
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return NO;
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}
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- (BOOL)canAsynchronouslyWriteToURL: (NSURL *)url
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ofType: (NSString *)type
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forSaveOperation: (NSSaveOperationType)saveOp
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{
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return NO;
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}
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- (BOOL)configurePersistentStoreCoordinatorForURL: (NSURL *)url
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ofType: (NSString *)fileType
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error: (NSError **)err
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{
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return NO;
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}
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@end
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