WIP: prototype for ManagedObjectProtocol

Sources/ObjectiveC/CSCoreStore+Setup.swift

@@ -44,21 +44,9 @@ public extension CSCoreStore {
      Returns the entity name-to-class type mapping from the `defaultStack`'s model.
      */
     @objc
-    public static var entityClassesByName: [String: NSManagedObject.Type] {
+    public static func entityTypesByNameForType(_ type: NSManagedObject.Type) -> [EntityName: NSManagedObject.Type] {
         
-        return CoreStore.entityTypesByName
-    }
-    
-    /**
-     Returns the entity class for the given entity name from the `defaultStack`'s model.
-     
-     - parameter name: the entity name
-     - returns: the `NSManagedObject` class for the given entity name, or `nil` if not found
-     */
-    @objc
-    public static func entityClassWithName(_ name: String) -> NSManagedObject.Type? {
-        
-        return CoreStore.entityTypesByName[name]
+        return CoreStore.entityTypesByName(for: type)
     }
     
     /**
@@ -137,4 +125,30 @@ public extension CSCoreStore {
         
         return self.defaultStack.addSQLiteStorageAndWait(storage, error: error)
     }
+    
+    
+    // MARK: Deprecated
+    
+    /**
+     Returns the entity name-to-class type mapping from the `defaultStack`'s model.
+     */
+    @available(*, deprecated: 3.1, message: "Use the new +entityTypesByNameForType: method passing `[NSManagedObject class]` as argument.")
+    @objc
+    public static var entityClassesByName: [EntityName: NSManagedObject.Type] {
+        
+        return CoreStore.entityTypesByName
+    }
+    
+    /**
+     Returns the entity class for the given entity name from the `defaultStack`'s model.
+     
+     - parameter name: the entity name
+     - returns: the `NSManagedObject` class for the given entity name, or `nil` if not found
+     */
+    @available(*, deprecated: 3.1, message: "Use the new +entityTypesByNameForType: method passing `[NSManagedObject class]` as argument.")
+    @objc
+    public static func entityClassWithName(_ name: EntityName) -> NSManagedObject.Type? {
+        
+        return CoreStore.entityTypesByName[name]
+    }
 }

Sources/ObjectiveC/CSDataStack.swift

@@ -54,7 +54,7 @@ public final class CSDataStack: NSObject, CoreStoreObjectiveCType {
      - parameter versionChain: the version strings that indicate the sequence of model versions to be used as the order for progressive migrations. If not specified, will default to a non-migrating data stack.
      */
     @objc
-    public convenience init(modelName: String?, bundle: Bundle?, versionChain: [String]?) {
+    public convenience init(modelName: XcdatamodelFilename?, bundle: Bundle?, versionChain: [String]?) {
         
         self.init(
             DataStack(
@@ -73,7 +73,7 @@ public final class CSDataStack: NSObject, CoreStoreObjectiveCType {
      - parameter versionTree: the version strings that indicate the sequence of model versions to be used as the order for progressive migrations. If not specified, will default to a non-migrating data stack.
      */
     @objc
-    public convenience init(modelName: String?, bundle: Bundle?, versionTree: [String: String]?) {
+    public convenience init(modelName: XcdatamodelFilename?, bundle: Bundle?, versionTree: [String: String]?) {
         
         self.init(
             DataStack(
@@ -128,23 +128,12 @@ public final class CSDataStack: NSObject, CoreStoreObjectiveCType {
     }
     
     /**
-     Returns the entity name-to-class type mapping from the stack's model.
+     Returns the entity name-to-class type mapping from the `CSDataStack`'s model.
      */
     @objc
-    public var entityClassesByName: [String: NSManagedObject.Type] {
+    public func entityTypesByNameForType(_ type: NSManagedObject.Type) -> [EntityName: NSManagedObject.Type] {
         
-        return self.bridgeToSwift.entityTypesByName
-    }
-    
-    /**
-     Returns the entity class for the given entity name from the stack's's model.
-     - parameter name: the entity name
-     - returns: the `NSManagedObject` class for the given entity name, or `nil` if not found
-     */
-    @objc
-    public func entityClassWithName(_ name: String) -> NSManagedObject.Type? {
-        
-        return self.bridgeToSwift.entityTypesByName[name]
+        return self.bridgeToSwift.entityTypesByName(for: type)
     }
     
     /**
@@ -268,6 +257,31 @@ public final class CSDataStack: NSObject, CoreStoreObjectiveCType {
         self.bridgeToSwift = swiftValue
         super.init()
     }
+    
+    
+    // MARK: Deprecated
+    
+    /**
+     Returns the entity name-to-class type mapping from the stack's model.
+     */
+    @available(*, deprecated: 3.1, message: "Use the new -entityTypesByNameForType: method passing `[NSManagedObject class]` as argument.")
+    @objc
+    public var entityClassesByName: [EntityName: NSManagedObject.Type] {
+        
+        return self.bridgeToSwift.entityTypesByName
+    }
+    
+    /**
+     Returns the entity class for the given entity name from the stack's's model.
+     - parameter name: the entity name
+     - returns: the `NSManagedObject` class for the given entity name, or `nil` if not found
+     */
+    @available(*, deprecated: 3.1, message: "Use the new -entityTypesByNameForType: method passing `[NSManagedObject class]` as argument.")
+    @objc
+    public func entityClassWithName(_ name: EntityName) -> NSManagedObject.Type? {
+        
+        return self.bridgeToSwift.entityTypesByName[name]
+    }
 }
 
 

Sources/ObjectiveC/CSFrom.swift

@@ -35,7 +35,7 @@ import CoreData
  - SeeAlso: `From`
  */
 @objc
-public final class CSFrom: NSObject, CoreStoreObjectiveCType {
+public final class CSFrom: NSObject {
     
     /**
      The associated `NSManagedObject` entity class
@@ -71,7 +71,7 @@ public final class CSFrom: NSObject, CoreStoreObjectiveCType {
      - parameter entityClass: the `NSManagedObject` class type to be created
      */
     @objc
-    public convenience init(entityClass: AnyClass) {
+    public convenience init(entityClass: NSManagedObject.Type) {
         
         self.init(From(entityClass))
     }
@@ -85,7 +85,7 @@ public final class CSFrom: NSObject, CoreStoreObjectiveCType {
      - parameter configuration: the `NSPersistentStore` configuration name to associate objects from. This parameter is required if multiple configurations contain the created `NSManagedObject`'s entity type. Set to `[NSNull null]` to use the default configuration.
      */
     @objc
-    public convenience init(entityClass: AnyClass, configuration: Any) {
+    public convenience init(entityClass: NSManagedObject.Type, configuration: Any) {
         
         switch configuration {
             
@@ -111,9 +111,9 @@ public final class CSFrom: NSObject, CoreStoreObjectiveCType {
      - parameter configurations: an array of the `NSPersistentStore` configuration names to associate objects from. This parameter is required if multiple configurations contain the created `NSManagedObject`'s entity type. Set to `[NSNull null]` to use the default configuration.
      */
     @objc
-    public convenience init(entityClass: AnyClass, configurations: [Any]) {
+    public convenience init(entityClass: NSManagedObject.Type, configurations: [Any]) {
         
-        var arguments = [String?]()
+        var arguments = [ModelConfiguration]()
         for configuration in configurations {
             
             switch configuration {
@@ -154,7 +154,7 @@ public final class CSFrom: NSObject, CoreStoreObjectiveCType {
 
 // MARK: - From
 
-extension From: CoreStoreSwiftType {
+extension From where T: NSManagedObject {
     
     // MARK: CoreStoreSwiftType
     
@@ -162,4 +162,16 @@ extension From: CoreStoreSwiftType {
         
         return CSFrom(self)
     }
+    
+    
+    // MARK: FilePrivate
+    
+    fileprivate func downcast() -> From<NSManagedObject> {
+        
+        return From<NSManagedObject>(
+            entityClass: self.entityClass,
+            configurations: self.configurations,
+            findPersistentStores: self.findPersistentStores
+        )
+    }
 }

Sources/ObjectiveC/CSInMemoryStore.swift

@@ -43,7 +43,7 @@ public final class CSInMemoryStore: NSObject, CSStorageInterface, CoreStoreObjec
      - parameter configuration: an optional configuration name from the model file. If not specified, defaults to `nil`, the "Default" configuration.
      */
     @objc
-    public convenience init(configuration: String?) {
+    public convenience init(configuration: ModelConfiguration) {
         
         self.init(InMemoryStore(configuration: configuration))
     }
@@ -70,7 +70,7 @@ public final class CSInMemoryStore: NSObject, CSStorageInterface, CoreStoreObjec
      The configuration name in the model file
      */
     @objc
-    public var configuration: String? {
+    public var configuration: ModelConfiguration {
         
         return self.bridgeToSwift.configuration
     }

Sources/ObjectiveC/CSInto.swift

@@ -35,13 +35,13 @@ import CoreData
  - SeeAlso: `Into`
  */
 @objc
-public final class CSInto: NSObject, CoreStoreObjectiveCType {
+public final class CSInto: NSObject {
     
     /**
      The associated `NSManagedObject` entity class
      */
     @objc
-    public var entityClass: AnyClass {
+    public var entityClass: NSManagedObject.Type {
         
         return self.bridgeToSwift.entityClass
     }
@@ -51,7 +51,7 @@ public final class CSInto: NSObject, CoreStoreObjectiveCType {
      May contain a `String` to pertain to a named configuration, or `nil` to pertain to the default configuration
      */
     @objc
-    public var configuration: String? {
+    public var configuration: ModelConfiguration {
         
         return self.bridgeToSwift.configuration
     }
@@ -65,7 +65,7 @@ public final class CSInto: NSObject, CoreStoreObjectiveCType {
      - parameter entityClass: the `NSManagedObject` class type to be created
      */
     @objc
-    public convenience init(entityClass: AnyClass) {
+    public convenience init(entityClass: NSManagedObject.Type) {
         
         self.init(Into(entityClass))
     }
@@ -80,7 +80,7 @@ public final class CSInto: NSObject, CoreStoreObjectiveCType {
      - parameter configuration: the `NSPersistentStore` configuration name to associate the object to. This parameter is required if multiple configurations contain the created `NSManagedObject`'s entity type. Set to `nil` to use the default configuration.
      */
     @objc
-    public convenience init(entityClass: AnyClass, configuration: String?) {
+    public convenience init(entityClass: NSManagedObject.Type, configuration: ModelConfiguration) {
         
         self.init(Into(entityClass, configuration))
     }
@@ -122,7 +122,7 @@ public final class CSInto: NSObject, CoreStoreObjectiveCType {
 
 // MARK: - Into
 
-extension Into: CoreStoreSwiftType {
+extension Into where T: NSManagedObject {
     
     // MARK: CoreStoreSwiftType
     
@@ -130,4 +130,16 @@ extension Into: CoreStoreSwiftType {
         
         return CSInto(self)
     }
+    
+    
+    // MARK: FilePrivate
+    
+    fileprivate func downcast() -> Into<NSManagedObject> {
+        
+        return Into<NSManagedObject>(
+            entityClass: self.entityClass,
+            configuration: self.configuration,
+            inferStoreIfPossible: self.inferStoreIfPossible
+        )
+    }
 }

Sources/ObjectiveC/CSSQliteStore.swift

@@ -46,7 +46,7 @@ public final class CSSQLiteStore: NSObject, CSLocalStorage, CoreStoreObjectiveCT
      - parameter localStorageOptions: When the `CSSQLiteStore` is passed to the `CSDataStack`'s `addStorage()` methods, tells the `CSDataStack` how to setup the persistent store. Defaults to `CSLocalStorageOptionsNone`.
      */
     @objc
-    public convenience init(fileURL: URL, configuration: String?, mappingModelBundles: [Bundle]?, localStorageOptions: Int) {
+    public convenience init(fileURL: URL, configuration: ModelConfiguration, mappingModelBundles: [Bundle]?, localStorageOptions: Int) {
         
         self.init(
             SQLiteStore(
@@ -68,7 +68,7 @@ public final class CSSQLiteStore: NSObject, CSLocalStorage, CoreStoreObjectiveCT
      - parameter localStorageOptions: When the `CSSQLiteStore` is passed to the `CSDataStack`'s `addStorage()` methods, tells the `CSDataStack` how to setup the persistent store. Defaults to `[CSLocalStorageOptions none]`.
      */
     @objc
-    public convenience init(fileName: String, configuration: String?, mappingModelBundles: [Bundle]?, localStorageOptions: Int) {
+    public convenience init(fileName: String, configuration: ModelConfiguration, mappingModelBundles: [Bundle]?, localStorageOptions: Int) {
         
         self.init(
             SQLiteStore(
@@ -133,7 +133,7 @@ public final class CSSQLiteStore: NSObject, CSLocalStorage, CoreStoreObjectiveCT
     /**
      The configuration name in the model file
      */
-    public var configuration: String? {
+    public var configuration: ModelConfiguration {
         
         return self.bridgeToSwift.configuration
     }

Sources/ObjectiveC/CSStorageInterface.swift

@@ -47,7 +47,7 @@ public protocol CSStorageInterface {
      The configuration name in the model file
      */
     @objc
-    var configuration: String? { get }
+    var configuration: ModelConfiguration { get }
     
     /**
      The options dictionary for the `NSPersistentStore`

Sources/ObjectiveC/NSFetchedResultsController+ObjectiveC.swift

@@ -88,7 +88,7 @@ fileprivate func createFRC(fromContext context: NSManagedObjectContext, from: CS
     let controller = CoreStoreFetchedResultsController(
         context: context,
         fetchRequest: CoreStoreFetchRequest().dynamicCast(),
-        from: from?.bridgeToSwift.downcast(),
+        from: from?.bridgeToSwift,
         sectionBy: sectionBy?.bridgeToSwift,
         applyFetchClauses: { (fetchRequest) in