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CoreData+JRExtensions.h
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CoreData+JRExtensions.h
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/*******************************************************************************
CoreData+JRExtensions.h
Copyright (c) 2006-2011 Jonathan 'Wolf' Rentzsch: <http://rentzsch.com>
Some rights reserved: <http://opensource.org/licenses/mit-license.php>
***************************************************************************/
#import <Cocoa/Cocoa.h>
@interface NSManagedObject (JRExtensions)
+ (id)jr_insertInMoc:(NSManagedObjectContext*)moc_;
+ (id)jr_rootObjectInMoc:(NSManagedObjectContext*)moc_;
+ (id)jr_rootObjectInMoc:(NSManagedObjectContext*)moc_ error:(NSError**)error_;
+ (NSArray*)jr_fetchAll:(NSManagedObjectContext*)moc_;
+ (NSArray*)jr_fetchAll:(NSManagedObjectContext*)moc_ error:(NSError**)error_;
+ (NSString*)jr_entityNameByHeuristic; // MyCoolObjectMO => @"MyCoolObject".
+ (NSEntityDescription*)jr_entityDescriptionInMoc:(NSManagedObjectContext*)moc_;
+ (NSFetchRequest*)jr_fetchRequestForEntityInMoc:(NSManagedObjectContext*)moc_;
+ (NSString*)jr_defaultSortKeyWithMoc:(NSManagedObjectContext*)moc_;
- (NSString*)jr_objectURLID;
#if NS_BLOCKS_AVAILABLE
typedef void (^JRManagedObjectBlock)(NSManagedObject *mo);
- (void)jr_uponWillDelete:(JRManagedObjectBlock)block_;
#endif
@end
@interface NSManagedObjectContext (JRExtensions)
- (NSArray*)jr_executeFetchRequestNamed:(NSString*)fetchRequestName_;
- (NSArray*)jr_executeFetchRequestNamed:(NSString*)fetchRequestName_ error:(NSError**)error_;
- (NSArray*)jr_executeFetchRequestNamed:(NSString*)fetchRequestName_ substitutionVariables:(NSDictionary*)variables_;
- (NSArray*)jr_executeFetchRequestNamed:(NSString*)fetchRequestName_ substitutionVariables:(NSDictionary*)variables_ error:(NSError**)error_;
- (id)jr_executeSingleResultFetchRequestNamed:(NSString*)fetchRequestName_ substitutionVariables:(NSDictionary*)variables_ error:(NSError**)error_;
- (id)jr_objectWithURLID:(NSString*)url_;
@end
@interface NSNotification (JRExtensions)
- (NSSet*)jr_insertedObjects;
- (NSSet*)jr_updatedObjects;
- (NSSet*)jr_deletedObjects;
- (NSSet*)jr_deletedObjectsOfClass:(Class)cls_;
@end