Optimized return types of instantiation methods.

Author: alexandreos

OSReflectionKit+CoreData/NSManagedObject+OSReflectionKit.h

@@ -45,7 +45,7 @@
  @return The instance of the created object
  @see -objectFromDictionary:
  */
-+ (id) objectWithController:(NSFetchedResultsController *) controller;
++ (instancetype) objectWithController:(NSFetchedResultsController *) controller;
 
 /**
  Creates an instance from the type of the calling class and sets its properties from a `NSDictionay` object.
@@ -55,7 +55,7 @@
  @discussion If you have a class that has a property: `NSString` *name, then you can call [CustomClassName objectFromDictionay:@{@"name" : @"Alexandre Santos"}] and it will return an object of the type 'CustomClassName' with the attribute 'name' containing the value 'Alexandre Santos'.
  @see -object
  */
-+ (id) objectFromDictionary:(NSDictionary *) dictionary withController:(NSFetchedResultsController *) controller;
++ (instancetype) objectFromDictionary:(NSDictionary *) dictionary withController:(NSFetchedResultsController *) controller;
 
 /**
  Creates a `NSArray` instance from the type of the calling class and sets its properties from an array of `NSDictionay` objects.
@@ -76,8 +76,8 @@
  @discussion If you have a class that has a property: `NSString` *name, then you can call [CustomClassName objectFromJSON:@"{"name" : "Alexandre Santos"}"] and it will return an object of the type 'CustomClassName' with the attribute 'name' containing the value 'Alexandre Santos'.
  @see -objectFromDictionary:
  */
-+ (id) objectFromJSON:(NSString *) jsonString withController:(NSFetchedResultsController *) controller error:(NSError **) error;
-+ (id) objectFromJSON:(NSString *) jsonString withController:(NSFetchedResultsController *) controller;
++ (instancetype) objectFromJSON:(NSString *) jsonString withController:(NSFetchedResultsController *) controller error:(NSError **) error;
++ (instancetype) objectFromJSON:(NSString *) jsonString withController:(NSFetchedResultsController *) controller;
 
 /**
  Creates a `NSArray` instance from the type of the calling class and sets its properties from an array of JSON objects.

OSReflectionKit+CoreData/NSManagedObject+OSReflectionKit.m

@@ -12,7 +12,7 @@ @implementation NSManagedObject (OSReflectionKit)
 
 #pragma mark - Instanciation Methods
 
-+ (id) objectWithController:(NSFetchedResultsController *) controller
++ (instancetype) objectWithController:(NSFetchedResultsController *) controller
 {
     NSManagedObjectContext *context = [controller managedObjectContext];
     NSEntityDescription *entity = [[controller fetchRequest] entity];
@@ -22,7 +22,7 @@ + (id) objectWithController:(NSFetchedResultsController *) controller
     return newManagedObject;
 }
 
-+ (id) objectFromDictionary:(NSDictionary *) dictionary withController:(NSFetchedResultsController *) controller
++ (instancetype) objectFromDictionary:(NSDictionary *) dictionary withController:(NSFetchedResultsController *) controller
 {
     id object = [self objectWithController:controller];
 
@@ -49,12 +49,12 @@ + (NSArray *) objectsFromDicts:(NSArray *) dicts withController:(NSFetchedResult
     return [objects copy];
 }
 
-+ (id) objectFromJSON:(NSString *)jsonString withController:(NSFetchedResultsController *) controller
++ (instancetype) objectFromJSON:(NSString *)jsonString withController:(NSFetchedResultsController *) controller
 {
     return [self objectFromJSON:jsonString withController:controller error:nil];
 }
 
-+ (id)objectFromJSON:(NSString *)jsonString withController:(NSFetchedResultsController *) controller error:(NSError **)error
++ (instancetype)objectFromJSON:(NSString *)jsonString withController:(NSFetchedResultsController *) controller error:(NSError **)error
 {
     // Convert the JSON text into a dictionary object
     NSData *jsonData = [jsonString dataUsingEncoding:NSUTF8StringEncoding];

OSReflectionKit/NSObject+OSReflectionKit.h

@@ -47,7 +47,7 @@
  @return The instance of the created object
  @see -objectFromDictionary:
  */
-+ (id) object;
++ (instancetype) object;
 
 /**
  Creates an instance from the type of the calling class and sets its properties from a `NSDictionay` object.
@@ -57,7 +57,7 @@
  @discussion If you have a class that has a property: `NSString` *name, then you can call [CustomClassName objectFromDictionay:@{@"name" : @"Alexandre Santos"}] and it will return an object of the type 'CustomClassName' with the attribute 'name' containing the value 'Alexandre Santos'.
  @see -object
  */
-+ (id) objectFromDictionary:(NSDictionary *) dictionary;
++ (instancetype) objectFromDictionary:(NSDictionary *) dictionary;
 
 /**
  Creates a `NSArray` instance from the type of the calling class and sets its properties from an array of `NSDictionay` objects.
@@ -78,8 +78,8 @@
  @discussion If you have a class that has a property: `NSString` *name, then you can call [CustomClassName objectFromJSON:@"{"name" : "Alexandre Santos"}"] and it will return an object of the type 'CustomClassName' with the attribute 'name' containing the value 'Alexandre Santos'.
  @see -objectFromDictionary:
  */
-+ (id) objectFromJSON:(NSString *) jsonString error:(NSError **) error;
-+ (id) objectFromJSON:(NSString *) jsonString;
++ (instancetype) objectFromJSON:(NSString *) jsonString error:(NSError **) error;
++ (instancetype) objectFromJSON:(NSString *) jsonString;
 
 /**
  Creates a `NSArray` instance from the type of the calling class and sets its properties from an array of JSON objects.

OSReflectionKit/NSObject+OSReflectionKit.m

@@ -14,7 +14,7 @@ @implementation NSObject (OSReflectionKit)
 
 #pragma mark - Instanciation Methods
 
-+ (id) object
++ (instancetype) object
 {
     return [[self alloc] init];
 }
@@ -38,12 +38,12 @@ + (NSArray *) objectsFromDicts:(NSArray *) dicts
     return [objects copy];
 }
 
-+ (id) objectFromJSON:(NSString *)jsonString
++ (instancetype) objectFromJSON:(NSString *)jsonString
 {
     return [self objectFromJSON:jsonString error:nil];
 }
 
-+ (id)objectFromJSON:(NSString *)jsonString error:(NSError **)error
++ (instancetype)objectFromJSON:(NSString *)jsonString error:(NSError **)error
 {
     // Convert the JSON text into a dictionary object
     NSData *jsonData = [jsonString dataUsingEncoding:NSUTF8StringEncoding];

OSReflectionKitExample/FlipsideViewController.m

@@ -19,6 +19,7 @@
 @interface FlipsideViewController ()
 
 @property (nonatomic, strong) NSArray *profilePropertyNames;
+@property (nonatomic, strong) NSArray *addressPropertyNames;
 
 @end
 
@@ -39,6 +40,7 @@ - (void)viewDidLoad
     NSMutableArray *allProperties = [[Profile propertyNames] mutableCopy];
     [allProperties removeObjectsInArray:@[@"address", @"hobbies"]];
     self.profilePropertyNames = allProperties;
+    self.addressPropertyNames = [Address propertyNames];
 }
 
 - (void)didReceiveMemoryWarning
@@ -74,7 +76,7 @@ - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger
 
         case SECTION_PROFILE_ADDRESS:
             // All properties for the address
-            numberOfRows = [[[self.profile.address class] propertyNames] count];
+            numberOfRows = [self.addressPropertyNames count];
         break;
 
         case SECTION_PROFILE_HOBBIES:
@@ -126,7 +128,7 @@ - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(N
         cell = [tableView dequeueReusableCellWithIdentifier:@"CellDetailID"];
 
         Address *address = self.profile.address;
-        NSString *propertyName = [[Address propertyNames] objectAtIndex:indexPath.row];
+        NSString *propertyName = [self.addressPropertyNames objectAtIndex:indexPath.row];
         cell.textLabel.text = [propertyName capitalizedString];
         cell.detailTextLabel.text = [address valueForKey:propertyName];
     }

OSReflectionKitExample/OSReflectionKitExample-Info.plist

@@ -32,6 +32,8 @@
 	<array>
 		<string>armv7</string>
 	</array>
+	<key>UIStatusBarStyle</key>
+	<string>UIStatusBarStyleBlackOpaque</string>
 	<key>UIStatusBarTintParameters</key>
 	<dict>
 		<key>UINavigationBar</key>