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Code Issues 95 Packages Projects Releases 10 Wiki Activity

WIP: segfault

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This commit is contained in:
John Rommel Estropia
2016-07-20 08:12:04 +09:00
parent f486ace437
commit 267c21063a
129 changed files with 2205 additions and 3282 deletions
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76
Sources/Observing/ObjectMonitor.swift
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@@ -44,14 +44,14 @@ import CoreData
Observers registered via `addObserver(_:)` are not retained. `ObjectMonitor` only keeps a `weak` reference to all observers, thus keeping itself free from retain-cycles.
*/
public final class ObjectMonitor<T: NSManagedObject> {
public final class ObjectMonitor<EntityType: NSManagedObject> {
/**
Returns the `NSManagedObject` instance being observed, or `nil` if the object was already deleted.
*/
public var object: T? {
public var object: EntityType? {
return self.fetchedResultsController.fetchedObjects?.first as? T
return self.fetchedResultsController.fetchedObjects?.first as? EntityType
}
/**
@@ -73,7 +73,7 @@ public final class ObjectMonitor<T: NSManagedObject> {
- parameter observer: an `ObjectObserver` to send change notifications to
*/
public func addObserver<U: ObjectObserver where U.ObjectEntityType == T>(observer: U) {
public func addObserver<U: ObjectObserver where U.ObjectEntityType == EntityType>(_ observer: U) {
self.unregisterObserver(observer)
self.registerObserver(
@@ -100,7 +100,7 @@ public final class ObjectMonitor<T: NSManagedObject> {
- parameter observer: an `ObjectObserver` to unregister notifications to
*/
public func removeObserver<U: ObjectObserver where U.ObjectEntityType == T>(observer: U) {
public func removeObserver<U: ObjectObserver where U.ObjectEntityType == EntityType>(_ observer: U) {
self.unregisterObserver(observer)
}
@@ -116,21 +116,21 @@ public final class ObjectMonitor<T: NSManagedObject> {
// MARK: Internal
internal convenience init(dataStack: DataStack, object: T) {
internal convenience init(dataStack: DataStack, object: EntityType) {
self.init(context: dataStack.mainContext, object: object)
}
internal convenience init(unsafeTransaction: UnsafeDataTransaction, object: T) {
internal convenience init(unsafeTransaction: UnsafeDataTransaction, object: EntityType) {
self.init(context: unsafeTransaction.context, object: object)
}
internal func registerObserver<U: AnyObject>(observer: U, willChangeObject: (observer: U, monitor: ObjectMonitor<T>, object: T) -> Void, didDeleteObject: (observer: U, monitor: ObjectMonitor<T>, object: T) -> Void, didUpdateObject: (observer: U, monitor: ObjectMonitor<T>, object: T, changedPersistentKeys: Set<String>) -> Void) {
internal func registerObserver<U: AnyObject>(_ observer: U, willChangeObject: (observer: U, monitor: ObjectMonitor<EntityType>, object: EntityType) -> Void, didDeleteObject: (observer: U, monitor: ObjectMonitor<EntityType>, object: EntityType) -> Void, didUpdateObject: (observer: U, monitor: ObjectMonitor<EntityType>, object: EntityType, changedPersistentKeys: Set<String>) -> Void) {
CoreStore.assert(
NSThread.isMainThread(),
"Attempted to add an observer of type \(cs_typeName(observer)) outside the main thread."
Thread.isMainThread,
"Attempted to add an observer of type \(cs_typeName(observer as AnyObject)) outside the main thread."
)
self.registerChangeNotification(
&self.willChangeObjectKey,
@@ -170,7 +170,7 @@ public final class ObjectMonitor<T: NSManagedObject> {
}
let previousCommitedAttributes = self.lastCommittedAttributes
let currentCommitedAttributes = object.committedValuesForKeys(nil) as! [String: NSObject]
let currentCommitedAttributes = object.committedValues(forKeys: nil) as! [String: NSObject]
var changedKeys = Set<String>()
for key in currentCommitedAttributes.keys {
@@ -192,10 +192,10 @@ public final class ObjectMonitor<T: NSManagedObject> {
)
}
internal func unregisterObserver(observer: AnyObject) {
internal func unregisterObserver(_ observer: AnyObject) {
CoreStore.assert(
NSThread.isMainThread(),
Thread.isMainThread,
"Attempted to remove an observer of type \(cs_typeName(observer)) outside the main thread."
)
@@ -207,7 +207,7 @@ public final class ObjectMonitor<T: NSManagedObject> {
internal func upcast() -> ObjectMonitor<NSManagedObject> {
return unsafeBitCast(self, ObjectMonitor<NSManagedObject>.self)
return unsafeBitCast(self, to: ObjectMonitor<NSManagedObject>.self)
}
deinit {
@@ -219,19 +219,19 @@ public final class ObjectMonitor<T: NSManagedObject> {
// MARK: Private
private let fetchedResultsController: CoreStoreFetchedResultsController
private let fetchedResultsControllerDelegate: FetchedResultsControllerDelegate
private let fetchedResultsControllerDelegate: FetchedResultsControllerDelegate<EntityType>
private var lastCommittedAttributes = [String: NSObject]()
private var willChangeObjectKey: Void?
private var didDeleteObjectKey: Void?
private var didUpdateObjectKey: Void?
private init(context: NSManagedObjectContext, object: T) {
private init(context: NSManagedObjectContext, object: EntityType) {
let fetchRequest = CoreStoreFetchRequest()
let fetchRequest = CoreStoreFetchRequest<EntityType>()
fetchRequest.entity = object.entity
fetchRequest.fetchLimit = 0
fetchRequest.resultType = .ManagedObjectResultType
fetchRequest.resultType = .managedObjectResultType
fetchRequest.sortDescriptors = []
fetchRequest.includesPendingChanges = false
fetchRequest.shouldRefreshRefetchedObjects = true
@@ -239,11 +239,11 @@ public final class ObjectMonitor<T: NSManagedObject> {
let objectID = object.objectID
let fetchedResultsController = CoreStoreFetchedResultsController(
context: context,
fetchRequest: fetchRequest,
fetchRequest: fetchRequest.dynamicCast(),
applyFetchClauses: Where("SELF", isEqualTo: objectID).applyToFetchRequest
)
let fetchedResultsControllerDelegate = FetchedResultsControllerDelegate()
let fetchedResultsControllerDelegate = FetchedResultsControllerDelegate<EntityType>()
self.fetchedResultsController = fetchedResultsController
self.fetchedResultsControllerDelegate = fetchedResultsControllerDelegate
@@ -252,10 +252,10 @@ public final class ObjectMonitor<T: NSManagedObject> {
fetchedResultsControllerDelegate.fetchedResultsController = fetchedResultsController
try! fetchedResultsController.performFetchFromSpecifiedStores()
self.lastCommittedAttributes = (self.object?.committedValuesForKeys(nil) as? [String: NSObject]) ?? [:]
self.lastCommittedAttributes = (self.object?.committedValues(forKeys: nil) as? [String: NSObject]) ?? [:]
}
private func registerChangeNotification(notificationKey: UnsafePointer<Void>, name: String, toObserver observer: AnyObject, callback: (monitor: ObjectMonitor<T>) -> Void) {
private func registerChangeNotification(_ notificationKey: UnsafePointer<Void>, name: String, toObserver observer: AnyObject, callback: (monitor: ObjectMonitor<EntityType>) -> Void) {
cs_setAssociatedRetainedObject(
NotificationObserver(
@@ -275,7 +275,7 @@ public final class ObjectMonitor<T: NSManagedObject> {
)
}
private func registerObjectNotification(notificationKey: UnsafePointer<Void>, name: String, toObserver observer: AnyObject, callback: (monitor: ObjectMonitor<T>, object: T) -> Void) {
private func registerObjectNotification(_ notificationKey: UnsafePointer<Void>, name: String, toObserver observer: AnyObject, callback: (monitor: ObjectMonitor<EntityType>, object: EntityType) -> Void) {
cs_setAssociatedRetainedObject(
NotificationObserver(
@@ -284,8 +284,8 @@ public final class ObjectMonitor<T: NSManagedObject> {
closure: { [weak self] (note) -> Void in
guard let `self` = self,
let userInfo = note.userInfo,
let object = userInfo[UserInfoKeyObject] as? T else {
let userInfo = (note as NSNotification).userInfo,
let object = userInfo[UserInfoKeyObject] as? EntityType else {
return
}
@@ -320,30 +320,30 @@ extension ObjectMonitor: FetchedResultsControllerHandler {
// MARK: FetchedResultsControllerHandler
internal func controllerWillChangeContent(controller: NSFetchedResultsController) {
internal func controllerWillChangeContent(_ controller: NSFetchedResultsController<NSFetchRequestResult>) {
NSNotificationCenter.defaultCenter().postNotificationName(
ObjectMonitorWillChangeObjectNotification,
NotificationCenter.default.post(
name: Notification.Name(rawValue: ObjectMonitorWillChangeObjectNotification),
object: self
)
}
internal func controllerDidChangeContent(controller: NSFetchedResultsController) { }
internal func controllerDidChangeContent(_ controller: NSFetchedResultsController<NSFetchRequestResult>) { }
internal func controller(controller: NSFetchedResultsController, didChangeObject anObject: AnyObject, atIndexPath indexPath: NSIndexPath?, forChangeType type: NSFetchedResultsChangeType, newIndexPath: NSIndexPath?) {
internal func controller(_ controller: NSFetchedResultsController<NSFetchRequestResult>, didChangeObject anObject: AnyObject, atIndexPath indexPath: IndexPath?, forChangeType type: NSFetchedResultsChangeType, newIndexPath: IndexPath?) {
switch type {
case .Delete:
NSNotificationCenter.defaultCenter().postNotificationName(
ObjectMonitorDidDeleteObjectNotification,
case .delete:
NotificationCenter.default.post(
name: Notification.Name(rawValue: ObjectMonitorDidDeleteObjectNotification),
object: self,
userInfo: [UserInfoKeyObject: anObject]
)
case .Update:
NSNotificationCenter.defaultCenter().postNotificationName(
ObjectMonitorDidUpdateObjectNotification,
case .update:
NotificationCenter.default.post(
name: Notification.Name(rawValue: ObjectMonitorDidUpdateObjectNotification),
object: self,
userInfo: [UserInfoKeyObject: anObject]
)
@@ -353,9 +353,9 @@ extension ObjectMonitor: FetchedResultsControllerHandler {
}
}
internal func controller(controller: NSFetchedResultsController, didChangeSection sectionInfo: NSFetchedResultsSectionInfo, atIndex sectionIndex: Int, forChangeType type: NSFetchedResultsChangeType) { }
internal func controller(_ controller: NSFetchedResultsController<NSFetchRequestResult>, didChangeSection sectionInfo: NSFetchedResultsSectionInfo, atIndex sectionIndex: Int, forChangeType type: NSFetchedResultsChangeType) { }
internal func controller(controller: NSFetchedResultsController, sectionIndexTitleForSectionName sectionName: String?) -> String? {
internal func controller(_ controller: NSFetchedResultsController<NSFetchRequestResult>, sectionIndexTitleForSectionName sectionName: String?) -> String? {
return sectionName
}