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GRTJSONSerialization.h
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// GRTJSONSerialization.h
//
// Copyright (c) 2014-2015 Guillermo Gonzalez
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#import <CoreData/CoreData.h>
NS_ASSUME_NONNULL_BEGIN
/**
Converts JSON dictionaries and JSON arrays to and from Managed Objects.
*/
@interface GRTJSONSerialization : NSObject
/**
Creates or updates a set of managed objects from JSON data.
@param entityName The name of an entity.
@param data A data object containing JSON data.
@param context The context into which to fetch or insert the managed objects.
@param error If an error occurs, upon return contains an NSError object that describes the problem.
@return An array of managed objects, or `nil` if an error occurs.
*/
+ (nullable NSArray<__kindof NSManagedObject *> *)objectsWithEntityName:(NSString *)entityName
fromJSONData:(NSData *)data
inContext:(NSManagedObjectContext *)context
error:(NSError * __nullable * __nullable)error;
/**
Creates or updates a managed object from a JSON dictionary.
This method converts the specified JSON dictionary into a managed object of a given entity.
@param entityName The name of an entity.
@param JSONDictionary A dictionary representing JSON data. This should match the format returned
by `NSJSONSerialization`.
@param context The context into which to fetch or insert the managed objects.
@param error If an error occurs, upon return contains an NSError object that describes the problem.
@return A managed object, or `nil` if an error occurs.
*/
+ (nullable __kindof NSManagedObject *)objectWithEntityName:(NSString *)entityName
fromJSONDictionary:(NSDictionary *)JSONDictionary
inContext:(NSManagedObjectContext *)context
error:(NSError * __nullable * __nullable)error;
/**
Creates or updates a set of managed objects from a JSON array.
@param entityName The name of an entity.
@param JSONArray An array representing JSON data. This should match the format returned by
`NSJSONSerialization`.
@param context The context into which to fetch or insert the managed objects.
@param error If an error occurs, upon return contains an NSError object that describes the problem.
@return An array of managed objects, or `nil` if an error occurs.
*/
+ (nullable NSArray<__kindof NSManagedObject *> *)objectsWithEntityName:(NSString *)entityName
fromJSONArray:(NSArray *)JSONArray
inContext:(NSManagedObjectContext *)context
error:(NSError * __nullable * __nullable)error;
/**
Converts a managed object into a JSON representation.
@param object The managed object to use for JSON serialization.
@return A JSON dictionary.
*/
+ (NSDictionary *)JSONDictionaryFromObject:(NSManagedObject *)object;
/**
Converts an array of managed objects into a JSON representation.
@param objects The array of managed objects to use for JSON serialization.
@return A JSON array.
*/
+ (NSArray *)JSONArrayFromObjects:(NSArray *)objects;
@end
@interface GRTJSONSerialization (Deprecated)
+ (nullable id)insertObjectForEntityName:(NSString *)entityName
fromJSONDictionary:(NSDictionary *)JSONDictionary
inManagedObjectContext:(NSManagedObjectContext *)context
error:(NSError * __nullable * __nullable)error __attribute__((deprecated("Replaced by -objectWithEntityName:fromJSONDictionary:inContext:error:")));
+ (nullable NSArray *)insertObjectsForEntityName:(NSString *)entityName
fromJSONArray:(NSArray *)JSONArray
inManagedObjectContext:(NSManagedObjectContext *)context
error:(NSError * __nullable * __nullable)error __attribute__((deprecated("Replaced by -objectsWithEntityName:fromJSONArray:inContext:error:")));
+ (nullable id)mergeObjectForEntityName:(NSString *)entityName
fromJSONDictionary:(NSDictionary *)JSONDictionary
inManagedObjectContext:(NSManagedObjectContext *)context
error:(NSError * __nullable * __nullable)error __attribute__((deprecated("Replaced by -objectWithEntityName:fromJSONDictionary:inContext:error:")));
+ (nullable NSArray *)mergeObjectsForEntityName:(NSString *)entityName
fromJSONArray:(NSArray *)JSONArray
inManagedObjectContext:(NSManagedObjectContext *)context
error:(NSError * __nullable * __nullable)error __attribute__((deprecated("Replaced by -objectsWithEntityName:fromJSONArray:inContext:error:")));
+ (NSDictionary *)JSONDictionaryFromManagedObject:(NSManagedObject *)managedObject __attribute__((deprecated("Replaced by -JSONDictionaryFromObject:")));
+ (NSArray *)JSONArrayFromManagedObjects:(NSArray *)managedObjects __attribute__((deprecated("Replaced by -JSONArrayFromObjects:")));
@end
NS_ASSUME_NONNULL_END