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Introduce RKPropertyMapping abstract superclass for RKAttributeMapping and RKRelationshipMapping.

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Add primitives for working with attribute, relationship, and property mapping objects.
This commit is contained in:
Blake Watters
2012-08-28 13:40:32 -04:00
parent 15acf30a66
commit d926e240f8
13 changed files with 211 additions and 110 deletions
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17
Code/ObjectMapping/RKMappingOperation.m
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@@ -22,6 +22,7 @@
#import "RKMappingOperation.h"
#import "RKMappingErrors.h"
#import "RKPropertyInspector.h"
#import "RKAttributeMapping.h"
#import "RKRelationshipMapping.h"
#import "RKObjectMapper.h"
#import "RKErrors.h"
@@ -304,12 +305,18 @@ BOOL RKObjectIsValueEqualToValue(id sourceValue, id destinationValue) {
NSString *searchString = [NSString stringWithFormat:@"(%@)", [[_nestedAttributeSubstitution allKeys] lastObject]];
NSString *replacementString = [[_nestedAttributeSubstitution allValues] lastObject];
NSMutableArray *array = [NSMutableArray arrayWithCapacity:[self.objectMapping.attributeMappings count]];
for (RKAttributeMapping *mapping in mappings) {
RKAttributeMapping *nestedMapping = [mapping copy];
nestedMapping.sourceKeyPath = [nestedMapping.sourceKeyPath stringByReplacingOccurrencesOfString:searchString withString:replacementString];
nestedMapping.destinationKeyPath = [nestedMapping.destinationKeyPath stringByReplacingOccurrencesOfString:searchString withString:replacementString];
for (RKPropertyMapping *mapping in mappings) {
NSString *sourceKeyPath = [mapping.sourceKeyPath stringByReplacingOccurrencesOfString:searchString withString:replacementString];
NSString *destinationKeyPath = [mapping.destinationKeyPath stringByReplacingOccurrencesOfString:searchString withString:replacementString];
RKPropertyMapping *nestedMapping = nil;
if ([mapping isKindOfClass:[RKAttributeMapping class]]) {
nestedMapping = [RKAttributeMapping attributeMappingFromKeyPath:sourceKeyPath toKeyPath:mapping.destinationKeyPath];
} else if ([mapping isKindOfClass:[RKRelationshipMapping class]]) {
nestedMapping = [RKRelationshipMapping relationshipMappingFromKeyPath:sourceKeyPath
toKeyPath:destinationKeyPath
withMapping:[(RKRelationshipMapping *)mapping mapping]];
}
[array addObject:nestedMapping];
[nestedMapping release];
}
return array;