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Convert RKConnectionMapping into a subclass of RKPropertyMapping. Add delegate callback for tracking the connection of relationships.

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Blake Watters
2012-09-29 17:49:13 -04:00
parent 0539aeb45e
commit 4c401de6bf
6 changed files with 82 additions and 68 deletions
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8
Code/ObjectMapping/RKConnectionMapping.h
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@@ -21,12 +21,11 @@
#import <Foundation/Foundation.h>
#import <CoreData/CoreData.h>
#import "RKMapping.h"
#import "RKPropertyMapping.h"
@class RKConnectionMapping, RKDynamicMappingMatcher;
@protocol RKManagedObjectCaching;
typedef id (^RKObjectConnectionBlock)(RKConnectionMapping *mapping, id source);
// Defines the rules for connecting relationsips
/**
Instructs RestKit to connect a relationship of the object being mapped to the
@@ -93,11 +92,10 @@ typedef id (^RKObjectConnectionBlock)(RKConnectionMapping *mapping, id source);
@see connectRelationship:withObjectForPrimaryKeyAttribute:
*/
@interface RKConnectionMapping : NSObject
@interface RKConnectionMapping : RKPropertyMapping
@property (nonatomic, strong, readonly) NSRelationshipDescription *relationship;
@property (nonatomic, strong, readonly) NSString *sourceKeyPath;
@property (nonatomic, strong, readonly) NSString *destinationKeyPath;
@property (nonatomic, strong, readonly) RKDynamicMappingMatcher *matcher; // Can be nil
// Returns YES if the receiver describes a connection between entities that is established

25
Code/ObjectMapping/RKConnectionMapping.m
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@@ -41,31 +41,6 @@
@implementation RKConnectionMapping
//+ (RKConnectionMapping *)connectionMappingForRelationship:(NSString *)relationshipName fromKeyPath:(NSString *)sourceKeyPath toKeyPath:(NSString *)destinationKeyPath withMapping:(RKMapping *)objectOrDynamicMapping
//{
// RKConnectionMapping *mapping = [[self alloc] initWithRelationshipName:relationshipName sourceKeyPath:sourceKeyPath destinationKeyPath:destinationKeyPath mapping:objectOrDynamicMapping matcher:nil];
// return mapping;
//}
//
//+ (RKConnectionMapping*)connectionMappingForRelationship:(NSString *)relationshipName fromKeyPath:(NSString *)sourceKeyPath toKeyPath:(NSString *)destinationKeyPath withMapping:(RKMapping *)objectOrDynamicMapping matcher:(RKDynamicMappingMatcher *)matcher
//{
// RKConnectionMapping *mapping = [[self alloc] initWithRelationshipName:relationshipName sourceKeyPath:sourceKeyPath destinationKeyPath:destinationKeyPath mapping:objectOrDynamicMapping matcher:matcher];
// return mapping;
//}
//
//- (id)initWithRelationshipName:(NSString *)relationshipName sourceKeyPath:(NSString *)sourceKeyPath destinationKeyPath:(NSString *)destinationKeyPath mapping:(RKMapping *)objectOrDynamicMapping matcher:(RKDynamicMappingMatcher *)matcher
//{
// self = [super init];
// if (self) {
// self.relationshipName = relationshipName;
// self.sourceKeyPath = sourceKeyPath;
// self.destinationKeyPath = destinationKeyPath;
// self.mapping = objectOrDynamicMapping;
// self.matcher = matcher;
// }
// return self;
//}
- (Class)connectionMappingClassForRelationship:(NSRelationshipDescription *)relationship sourceKeyPath:(NSString *)sourceKeyPath destinationKeyPath:(NSString *)destinationKeyPath
{
NSEntityDescription *sourceEntity = relationship.entity;

17
Code/ObjectMapping/RKMappingOperation.h
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@@ -21,7 +21,7 @@
#import "RKObjectMapping.h"
#import "RKAttributeMapping.h"
@class RKMappingOperation, RKDynamicMapping;
@class RKMappingOperation, RKDynamicMapping, RKConnectionMapping;
@protocol RKMappingOperationDataSource;
/**
@@ -88,6 +88,21 @@
*/
- (void)mappingOperation:(RKMappingOperation *)operation didSelectObjectMapping:(RKObjectMapping *)objectMapping forDynamicMapping:(RKDynamicMapping *)dynamicMapping;
#ifdef _COREDATADEFINES_H
/**
Tells the delegate that the mapping operation has connected a relationship.
Only sent when mapping an `RKEntityMapping` object that contains connection mappings.
@param operation The mapping operation.
@param relationship The relationship that was connected.
@param connectionMapping The mappings that was used to connect the relationship.
*/
- (void)mappingOperation:(RKMappingOperation *)operation didConnectRelationship:(NSRelationshipDescription *)relationship usingMapping:(RKConnectionMapping *)connectionMapping;
#endif
@end
/**