WIP: simpler bridging

This commit is contained in:
John Estropia
2016-03-24 21:22:58 +09:00
parent 09708e587c
commit 90369cf994
14 changed files with 765 additions and 546 deletions

View File

@@ -28,11 +28,189 @@ import Foundation
// MARK: - CSAsynchronousDataTransaction
/**
The `CSAsynchronousDataTransaction` serves as the Objective-C bridging type for `AsynchronousDataTransaction`.
*/
@objc
public final class CSAsynchronousDataTransaction: CSBaseDataTransaction {
internal init(_ swiftObject: AsynchronousDataTransaction) {
// /**
// Saves the transaction changes. This method should not be used after the `commit()` method was already called once.
//
// - parameter completion: the block executed after the save completes. Success or failure is reported by the `SaveResult` argument of the block.
// */
// public func commit(completion: (result: SaveResult) -> Void = { _ in }) {
//
// CoreStore.assert(
// self.transactionQueue.isCurrentExecutionContext(),
// "Attempted to commit a \(typeName(self)) outside its designated queue."
// )
// CoreStore.assert(
// !self.isCommitted,
// "Attempted to commit a \(typeName(self)) more than once."
// )
//
// self.isCommitted = true
// let group = GCDGroup()
// group.enter()
// self.context.saveAsynchronouslyWithCompletion { (result) -> Void in
//
// self.result = result
// completion(result: result)
// group.leave()
// }
// group.wait()
// }
//
// /**
// Begins a child transaction synchronously where NSManagedObject creates, updates, and deletes can be made. This method should not be used after the `commit()` method was already called once.
//
// - parameter closure: the block where creates, updates, and deletes can be made to the transaction. Transaction blocks are executed serially in a background queue, and all changes are made from a concurrent `NSManagedObjectContext`.
// - returns: a `SaveResult` value indicating success or failure, or `nil` if the transaction was not comitted synchronously
// */
// public func beginSynchronous(closure: (transaction: SynchronousDataTransaction) -> Void) -> SaveResult? {
//
// CoreStore.assert(
// self.transactionQueue.isCurrentExecutionContext(),
// "Attempted to begin a child transaction from a \(typeName(self)) outside its designated queue."
// )
// CoreStore.assert(
// !self.isCommitted,
// "Attempted to begin a child transaction from an already committed \(typeName(self))."
// )
//
// return SynchronousDataTransaction(
// mainContext: self.context,
// queue: self.childTransactionQueue,
// closure: closure).performAndWait()
// }
//
//
// // MARK: BaseDataTransaction
//
// /**
// Creates a new `NSManagedObject` with the specified entity type.
//
// - parameter into: the `Into` clause indicating the destination `NSManagedObject` entity type and the destination configuration
// - returns: a new `NSManagedObject` instance of the specified entity type.
// */
// public override func create<T: NSManagedObject>(into: Into<T>) -> T {
//
// CoreStore.assert(
// !self.isCommitted,
// "Attempted to create an entity of type \(typeName(T)) from an already committed \(typeName(self))."
// )
//
// return super.create(into)
// }
//
// /**
// Returns an editable proxy of a specified `NSManagedObject`. This method should not be used after the `commit()` method was already called once.
//
// - parameter object: the `NSManagedObject` type to be edited
// - returns: an editable proxy for the specified `NSManagedObject`.
// */
// @warn_unused_result
// public override func edit<T: NSManagedObject>(object: T?) -> T? {
//
// CoreStore.assert(
// !self.isCommitted,
// "Attempted to update an entity of type \(typeName(object)) from an already committed \(typeName(self))."
// )
//
// return super.edit(object)
// }
//
// /**
// Returns an editable proxy of the object with the specified `NSManagedObjectID`. This method should not be used after the `commit()` method was already called once.
//
// - parameter into: an `Into` clause specifying the entity type
// - parameter objectID: the `NSManagedObjectID` for the object to be edited
// - returns: an editable proxy for the specified `NSManagedObject`.
// */
// @warn_unused_result
// public override func edit<T: NSManagedObject>(into: Into<T>, _ objectID: NSManagedObjectID) -> T? {
//
// CoreStore.assert(
// !self.isCommitted,
// "Attempted to update an entity of type \(typeName(T)) from an already committed \(typeName(self))."
// )
//
// return super.edit(into, objectID)
// }
//
// /**
// Deletes a specified `NSManagedObject`. This method should not be used after the `commit()` method was already called once.
//
// - parameter object: the `NSManagedObject` type to be deleted
// */
// public override func delete(object: NSManagedObject?) {
//
// CoreStore.assert(
// !self.isCommitted,
// "Attempted to delete an entity of type \(typeName(object)) from an already committed \(typeName(self))."
// )
//
// super.delete(object)
// }
//
// /**
// Deletes the specified `NSManagedObject`s.
//
// - parameter object1: the `NSManagedObject` type to be deleted
// - parameter object2: another `NSManagedObject` type to be deleted
// - parameter objects: other `NSManagedObject`s type to be deleted
// */
// public override func delete(object1: NSManagedObject?, _ object2: NSManagedObject?, _ objects: NSManagedObject?...) {
//
// CoreStore.assert(
// !self.isCommitted,
// "Attempted to delete an entities from an already committed \(typeName(self))."
// )
//
// super.delete(([object1, object2] + objects).flatMap { $0 })
// }
//
// /**
// Deletes the specified `NSManagedObject`s.
//
// - parameter objects: the `NSManagedObject`s type to be deleted
// */
// public override func delete<S: SequenceType where S.Generator.Element: NSManagedObject>(objects: S) {
//
// CoreStore.assert(
// !self.isCommitted,
// "Attempted to delete an entities from an already committed \(typeName(self))."
// )
//
// super.delete(objects)
// }
// MARK: CoreStoreBridge
internal override var swift: AsynchronousDataTransaction {
return super.swift as! AsynchronousDataTransaction
}
public required init(_ swiftObject: AsynchronousDataTransaction) {
super.init(swiftObject)
}
required public init(_ swiftObject: BaseDataTransaction) {
fatalError("init has not been implemented")
}
}
// MARK: - AsynchronousDataTransaction
extension AsynchronousDataTransaction {
// MARK: CoreStoreBridgeable
internal typealias ObjCType = CSAsynchronousDataTransaction
}