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Implement support for using dynamic mapping during parameterization with a Request Descriptor. closes #684

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This commit is contained in:
Blake Watters
2012-10-18 12:14:16 -04:00
parent 384ff80845
commit fb6db948e1
7 changed files with 114 additions and 56 deletions
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6
Code/ObjectMapping/RKMappingOperation.m
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@@ -623,6 +623,11 @@ static void RKSetIntermediateDictionaryValuesOnObjectForKeyPath(id object, NSStr
// Determine the concrete mapping if we were initialized with a dynamic mapping
if ([self.mapping isKindOfClass:[RKDynamicMapping class]]) {
self.objectMapping = [(RKDynamicMapping *)self.mapping objectMappingForRepresentation:self.sourceObject];
if (! self.objectMapping) {
NSDictionary *userInfo = @{ NSLocalizedDescriptionKey: @"A dynamic mapping failed to return a concrete object mapping matching the representation being mapped." };
self.error = [NSError errorWithDomain:RKErrorDomain code:RKMappingErrorUnableToDetermineMapping userInfo:userInfo];
return;
}
RKLogDebug(@"RKObjectMappingOperation was initialized with a dynamic mapping. Determined concrete mapping = %@", self.objectMapping);
if ([self.delegate respondsToSelector:@selector(mappingOperation:didSelectObjectMapping:forDynamicMapping:)]) {
@@ -631,7 +636,6 @@ static void RKSetIntermediateDictionaryValuesOnObjectForKeyPath(id object, NSStr
} else if ([self.mapping isKindOfClass:[RKObjectMapping class]]) {
self.objectMapping = (RKObjectMapping *)self.mapping;
}
NSAssert(self.objectMapping, @"Cannot perform a mapping operation without an object mapping");
[self applyNestedMappings];
BOOL mappedSimpleAttributes = [self applyAttributeMappings:[self simpleAttributeMappings]];