Retired Document
Important: This sample code may not represent best practices for current development. The project may use deprecated symbols and illustrate technologies and techniques that are no longer recommended.
Sample Applications/CoreRecipesApp/MainApplication/Sources/DataModel/RecipeMedia.m
/* |
File: RecipeMedia.m |
Abstract: The RecipeMedia entity (NSManagedObject subclass) |
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*/ |
#import "RecipeMedia.h" |
@implementation RecipeMedia |
/** |
Creates a copy of this RecipeMedia object in the specified context and |
store. This is used to copy instances from one store to another (since we |
cannot create cross-store relationships.) |
*/ |
- (CRManagedObject *) copyToContext: (NSManagedObjectContext *)context { |
// insert a new RecipeMedia first |
RecipeMedia *newMedia = [NSEntityDescription insertNewObjectForEntityForName:@"RecipeMedia" inManagedObjectContext:context]; |
// use API on the base class to copy the properties (no relationships to copy) |
[newMedia copyAttributesFromObject: self]; |
return newMedia; |
} |
#pragma mark |
#pragma mark Core Data accessors/mutators/validation methods |
#pragma mark |
- (NSData *)mediaData { |
NSData * tmpValue; |
[self willAccessValueForKey: @"mediaData"]; |
tmpValue = [self primitiveValueForKey: @"mediaData"]; |
[self didAccessValueForKey: @"mediaData"]; |
return tmpValue; |
} |
- (void)setMediaData:(NSData *)value { |
[self willChangeValueForKey: @"mediaData"]; |
[self setPrimitiveValue: value forKey: @"mediaData"]; |
[self didChangeValueForKey: @"mediaData"]; |
} |
- (NSString *)caption { |
NSString * tmpValue; |
[self willAccessValueForKey: @"caption"]; |
tmpValue = [self primitiveValueForKey: @"caption"]; |
[self didAccessValueForKey: @"caption"]; |
return tmpValue; |
} |
- (void)setCaption:(NSString *)value { |
[self willChangeValueForKey: @"caption"]; |
[self setPrimitiveValue: value forKey: @"caption"]; |
[self didChangeValueForKey: @"caption"]; |
} |
- (NSString *)mimeType { |
NSString * tmpValue; |
[self willAccessValueForKey: @"mimeType"]; |
tmpValue = [self primitiveValueForKey: @"mimeType"]; |
[self didAccessValueForKey: @"mimeType"]; |
return tmpValue; |
} |
- (void)setMimeType:(NSString *)value { |
[self willChangeValueForKey: @"mimeType"]; |
[self setPrimitiveValue: value forKey: @"mimeType"]; |
[self didChangeValueForKey: @"mimeType"]; |
} |
@end |
Copyright © 2005 Apple Computer, Inc. All Rights Reserved. Terms of Use | Privacy Policy | Updated: 2005-06-01