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Removed saveObjectStore method on RKObjectManager, step toward separating Core Data from the base object mapping. RKObjectLoader now ensures that the object store is persisted appropriately before object loaders are sent

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Blake Watters
2011-01-21 00:56:17 -05:00
parent 8cef9936b3
commit 39a77057ed
7 changed files with 24 additions and 36 deletions
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26
Code/ObjectMapping/RKObjectLoader.m
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@@ -63,15 +63,11 @@
- (void)setTargetObject:(NSObject<RKObjectMappable>*)targetObject {
[_targetObject release];
_targetObject = nil;
_targetObject = [targetObject retain];
_targetObject = nil;
_targetObject = [targetObject retain];
[_targetObjectID release];
_targetObjectID = nil;
if ([targetObject isKindOfClass:[NSManagedObject class]]) {
_targetObjectID = [[(NSManagedObject*)targetObject objectID] retain];
}
}
@@ -276,7 +272,7 @@
}
if (NO == [self encounteredErrorWhileProcessingRequest:response]) {
// TODO: When other mapping formats are supported, unwind this assumption...
// TODO: When other mapping formats are supported, unwind this assumption... Should probably be an expected MIME types array set by client/manager
if ([response isSuccessful] && [response isJSON]) {
[self performSelectorInBackground:@selector(processLoadModelsInBackground:) withObject:response];
} else {
@@ -290,8 +286,18 @@
}
// Give the target object a chance to modify the request
- (void)triggerWillSendForTargetObject {
- (void)handleTargetObject {
if (self.targetObject) {
if ([self.targetObject isKindOfClass:[NSManagedObject class]]) {
// NOTE: There is an important sequencing issue here. You MUST save the
// managed object context before retaining the objectID or you will run
// into an error where the object context cannot be saved. We do this
// right before send to avoid sequencing issues where the target object is
// set before the managed object store.
[self.managedObjectStore save];
_targetObjectID = [[(NSManagedObject*)self.targetObject objectID] retain];
}
if ([self.targetObject respondsToSelector:@selector(willSendWithObjectLoader:)]) {
[self.targetObject willSendWithObjectLoader:self];
}
@@ -299,12 +305,12 @@
}
- (void)send {
[self triggerWillSendForTargetObject];
[self handleTargetObject];
[super send];
}
- (RKResponse*)sendSynchronously {
[self triggerWillSendForTargetObject];
[self handleTargetObject];
return [super sendSynchronously];
}