Committing changes to sync against 0.9

Code/CoreData/RKManagedObject.m

@@ -15,8 +15,8 @@
 #pragma mark -
 #pragma mark NSManagedObject helper methods
 
-// TODO: The managedObjectContext should be settable at the class level to ease coupling with
-// singleton object manager
+// TODO: The object store should be settable at the class level to ease coupling with
+// shared object manager
 + (NSManagedObjectContext*)managedObjectContext {
 	return [[[RKObjectManager sharedManager] objectStore] managedObjectContext];
 }

Code/CoreData/RKManagedObjectCache.h

@@ -12,6 +12,7 @@
  * map to a given request URL.
  */
 @protocol RKManagedObjectCache
+@required
 
 /**
  * Must return an array containing NSFetchRequests for use in retrieving locally

Code/CoreData/RKManagedObjectStore.h

@@ -31,7 +31,7 @@ extern NSString* const RKManagedObjectStoreDidFailSaveNotification;
 
 /*
  * This returns an appropriate managed object context for this object store.
- * Because of the intrecacies of how CoreData works across threads it returns
+ * Because of the intrecacies of how Core Data works across threads it returns
  * a different NSManagedObjectContext for each thread.
  */
 @property (nonatomic, readonly) NSManagedObjectContext* managedObjectContext;
@@ -71,5 +71,12 @@ extern NSString* const RKManagedObjectStoreDidFailSaveNotification;
  */
 - (RKManagedObject*)findOrCreateInstanceOfManagedObject:(Class)class withPrimaryKeyValue:(id)primaryKeyValue;
 
+/**
+ * Returns an array of objects that the 'live' at the specified resource path. Usage of this
+ * method requires that you have provided an implementation of the managed object cache
+ *
+ * See managedObjectCache above
+ */
+- (NSArray*)objectsForResourcePath:(NSString*)resourcePath;
 
 @end

Code/CoreData/RKManagedObjectStore.m

@@ -241,4 +241,15 @@ static NSString* const kRKManagedObjectContextKey = @"RKManagedObjectContext";
 	return object;
 }
 
+- (NSArray*)objectsForResourcePath:(NSString *)resourcePath {
+    NSArray* cachedObjects = nil;
+    
+    if (self.managedObjectCache) {
+        NSArray* cacheFetchRequests = [self.managedObjectCache fetchRequestsForResourcePath:resourcePath];
+        cachedObjects = [RKManagedObject objectsWithFetchRequests:cacheFetchRequests];
+    }
+    
+    return cachedObjects;
+}
+
 @end

Code/ObjectMapping/RKObjectMapper.m

@@ -130,6 +130,9 @@ static const NSString* kRKModelMapperMappingFormatParserKey = @"RKMappingFormatP
 	if (keyPath) {
 		object = [object valueForKeyPath:keyPath];
 	}
+    
+    // TODO: Calling into mapObjectFromDictionary here causes registration lookup even if class is populated
+    // TODO: need mapInstanceOfClass: fromDictionary:
 	if ([object isKindOfClass:[NSDictionary class]]) {
 		return [self mapObjectFromDictionary:(NSDictionary*)object];
 	} else if ([object isKindOfClass:[NSArray class]]) {
@@ -193,6 +196,8 @@ static const NSString* kRKModelMapperMappingFormatParserKey = @"RKMappingFormatP
 }
 
 // TODO: Can I make this support keyPath??
+// Lookup an object type using the element to class mappings and map its attributes
+// Expects an object of the form {"registered_type": {"attribute1": "value", "attribute2": "value"}
 - (NSObject<RKObjectMappable>*)mapObjectFromDictionary:(NSDictionary*)dictionary {
 	NSString* elementName = [[dictionary allKeys] objectAtIndex:0];
 	Class class = [_elementToClassMappings objectForKey:elementName];

RestKit.xcodeproj/project.pbxproj

@@ -1879,6 +1879,7 @@
 				GCC_PREFIX_HEADER = Code/Support/RestKit_Prefix.pch;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
+				IPHONEOS_DEPLOYMENT_TARGET = 3.0;
 				OTHER_LDFLAGS = "-ObjC";
 				PREBINDING = NO;
 				SDKROOT = iphoneos;
@@ -1896,6 +1897,7 @@
 				GCC_PREFIX_HEADER = Code/Support/RestKit_Prefix.pch;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
+				IPHONEOS_DEPLOYMENT_TARGET = 3.0;
 				OTHER_LDFLAGS = "-ObjC";
 				PREBINDING = NO;
 				SDKROOT = iphoneos;