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Code Issues 95 Packages Projects Releases 10 Wiki Activity

cleanup

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This commit is contained in:
John Rommel Estropia
2015-02-22 23:01:45 +09:00
parent 8f77818015
commit c71198347d
14 changed files with 450 additions and 296 deletions
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54
HardcoreData.xcodeproj/project.pbxproj
View File

@@ -14,6 +14,9 @@
B57078B01A50392D007E33F2 /* FetchClause.swift in Sources */ = {isa = PBXBuildFile; fileRef = B57078AF1A50392D007E33F2 /* FetchClause.swift */; };
B582DF821A98B0E7003F09C6 /* HardcoreData+Querying.swift in Sources */ = {isa = PBXBuildFile; fileRef = B582DF811A98B0E7003F09C6 /* HardcoreData+Querying.swift */; };
B582DF861A98B11B003F09C6 /* HardcoreData+Transaction.swift in Sources */ = {isa = PBXBuildFile; fileRef = B582DF851A98B11B003F09C6 /* HardcoreData+Transaction.swift */; };
B595CAC41A9A11C1009A397F /* NSManagedObjectContext+Setup.swift in Sources */ = {isa = PBXBuildFile; fileRef = B595CAC31A9A11C1009A397F /* NSManagedObjectContext+Setup.swift */; };
B595CAC61A9A1260009A397F /* NSManagedObjectContext+Transaction.swift in Sources */ = {isa = PBXBuildFile; fileRef = B595CAC51A9A1260009A397F /* NSManagedObjectContext+Transaction.swift */; };
B595CAC81A9A161B009A397F /* WeakObject.swift in Sources */ = {isa = PBXBuildFile; fileRef = B595CAC71A9A161B009A397F /* WeakObject.swift */; };
B5CFD36E1A0775F000B7885F /* SaveResult.swift in Sources */ = {isa = PBXBuildFile; fileRef = B5CFD36D1A0775F000B7885F /* SaveResult.swift */; };
B5CFF23E19FD1D1C00D6DFC4 /* NSManagedObjectContext+HardcoreData.swift in Sources */ = {isa = PBXBuildFile; fileRef = B5CFF23D19FD1D1C00D6DFC4 /* NSManagedObjectContext+HardcoreData.swift */; };
B5CFF24019FD383100D6DFC4 /* DataTransaction.swift in Sources */ = {isa = PBXBuildFile; fileRef = B5CFF23F19FD383100D6DFC4 /* DataTransaction.swift */; };
@@ -32,7 +35,7 @@
B5D8081A1A3495BD00A44484 /* NSObject+HardcoreData.swift in Sources */ = {isa = PBXBuildFile; fileRef = B5D808191A3495BD00A44484 /* NSObject+HardcoreData.swift */; };
B5E126551A7DCE1400AD8B39 /* Where.swift in Sources */ = {isa = PBXBuildFile; fileRef = B5E126541A7DCE1400AD8B39 /* Where.swift */; };
B5E126571A7DCE5900AD8B39 /* SortedBy.swift in Sources */ = {isa = PBXBuildFile; fileRef = B5E126561A7DCE5900AD8B39 /* SortedBy.swift */; };
B5E209E01A0726460089C9D4 /* NSManagedObject+HardcoreData.swift in Sources */ = {isa = PBXBuildFile; fileRef = B5E209DF1A0726460089C9D4 /* NSManagedObject+HardcoreData.swift */; };
B5E209E01A0726460089C9D4 /* NSManagedObject+Transaction.swift in Sources */ = {isa = PBXBuildFile; fileRef = B5E209DF1A0726460089C9D4 /* NSManagedObject+Transaction.swift */; };
B5F409E91A8B11CE00A228EA /* HardcoreDataLogger.swift in Sources */ = {isa = PBXBuildFile; fileRef = B5F409E81A8B11CE00A228EA /* HardcoreDataLogger.swift */; };
B5F409EB1A8B199600A228EA /* DefaultLogger.swift in Sources */ = {isa = PBXBuildFile; fileRef = B5F409EA1A8B199600A228EA /* DefaultLogger.swift */; };
B5F409ED1A8B200700A228EA /* NSManagedObjectContext+Querying.swift in Sources */ = {isa = PBXBuildFile; fileRef = B5F409EC1A8B200700A228EA /* NSManagedObjectContext+Querying.swift */; };
@@ -76,6 +79,9 @@
B57078AF1A50392D007E33F2 /* FetchClause.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = FetchClause.swift; sourceTree = "<group>"; };
B582DF811A98B0E7003F09C6 /* HardcoreData+Querying.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "HardcoreData+Querying.swift"; sourceTree = "<group>"; };
B582DF851A98B11B003F09C6 /* HardcoreData+Transaction.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "HardcoreData+Transaction.swift"; sourceTree = "<group>"; };
B595CAC31A9A11C1009A397F /* NSManagedObjectContext+Setup.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "NSManagedObjectContext+Setup.swift"; sourceTree = "<group>"; };
B595CAC51A9A1260009A397F /* NSManagedObjectContext+Transaction.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "NSManagedObjectContext+Transaction.swift"; sourceTree = "<group>"; };
B595CAC71A9A161B009A397F /* WeakObject.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = WeakObject.swift; sourceTree = "<group>"; };
B5CFD36D1A0775F000B7885F /* SaveResult.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SaveResult.swift; sourceTree = "<group>"; };
B5CFF23D19FD1D1C00D6DFC4 /* NSManagedObjectContext+HardcoreData.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "NSManagedObjectContext+HardcoreData.swift"; sourceTree = "<group>"; };
B5CFF23F19FD383100D6DFC4 /* DataTransaction.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = DataTransaction.swift; sourceTree = "<group>"; };
@@ -94,7 +100,7 @@
B5D808191A3495BD00A44484 /* NSObject+HardcoreData.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "NSObject+HardcoreData.swift"; sourceTree = "<group>"; };
B5E126541A7DCE1400AD8B39 /* Where.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Where.swift; sourceTree = "<group>"; };
B5E126561A7DCE5900AD8B39 /* SortedBy.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SortedBy.swift; sourceTree = "<group>"; };
B5E209DF1A0726460089C9D4 /* NSManagedObject+HardcoreData.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "NSManagedObject+HardcoreData.swift"; sourceTree = "<group>"; };
B5E209DF1A0726460089C9D4 /* NSManagedObject+Transaction.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "NSManagedObject+Transaction.swift"; sourceTree = "<group>"; };
B5F3D98419F3EB8E009690A6 /* LICENSE */ = {isa = PBXFileReference; lastKnownFileType = text; path = LICENSE; sourceTree = "<group>"; };
B5F409E81A8B11CE00A228EA /* HardcoreDataLogger.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = HardcoreDataLogger.swift; sourceTree = "<group>"; };
B5F409EA1A8B199600A228EA /* DefaultLogger.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = DefaultLogger.swift; sourceTree = "<group>"; };
@@ -148,14 +154,10 @@
2F03A53219C5C6DA005002A5 /* HardcoreData */ = {
isa = PBXGroup;
children = (
B5D399F019FC818E000E91BB /* DataStack.swift */,
2F03A53519C5C6DA005002A5 /* HardcoreData.h */,
2F291E2619C6D3CF007AF63F /* HardcoreData.swift */,
B5D1E22B19FA9FBC003B2874 /* NSError+HardcoreData.swift */,
B5E209DF1A0726460089C9D4 /* NSManagedObject+HardcoreData.swift */,
B5CFF23D19FD1D1C00D6DFC4 /* NSManagedObjectContext+HardcoreData.swift */,
B5D399F419FCF4E0000E91BB /* NSPersistentStoreCoordinator+HardcoreData.swift */,
B5D1E22919FA9E63003B2874 /* PersistentStoreResult.swift */,
B595CAC01A9A0AC4009A397F /* Setting Up */,
B5D022621A90BCC60070CA63 /* Saving and Processing */,
B5F409E51A8B11B600A228EA /* Logging */,
B5E126531A7DCCE400AD8B39 /* Fetching and Querying */,
@@ -204,13 +206,41 @@
name = Frameworks;
sourceTree = "<group>";
};
B595CAC01A9A0AC4009A397F /* Setting Up */ = {
isa = PBXGroup;
children = (
B5D399F019FC818E000E91BB /* DataStack.swift */,
B5D1E22919FA9E63003B2874 /* PersistentStoreResult.swift */,
B595CAC91A9A1802009A397F /* Internal */,
);
name = "Setting Up";
sourceTree = "<group>";
};
B595CAC91A9A1802009A397F /* Internal */ = {
isa = PBXGroup;
children = (
B595CAC31A9A11C1009A397F /* NSManagedObjectContext+Setup.swift */,
);
name = Internal;
sourceTree = "<group>";
};
B595CACA1A9A1818009A397F /* Internal */ = {
isa = PBXGroup;
children = (
B5E209DF1A0726460089C9D4 /* NSManagedObject+Transaction.swift */,
B595CAC51A9A1260009A397F /* NSManagedObjectContext+Transaction.swift */,
);
name = Internal;
sourceTree = "<group>";
};
B5D022621A90BCC60070CA63 /* Saving and Processing */ = {
isa = PBXGroup;
children = (
B5CFF23F19FD383100D6DFC4 /* DataTransaction.swift */,
B5CFD36D1A0775F000B7885F /* SaveResult.swift */,
B582DF851A98B11B003F09C6 /* HardcoreData+Transaction.swift */,
B5D022651A90CD340070CA63 /* DataStack+Transaction.swift */,
B5CFD36D1A0775F000B7885F /* SaveResult.swift */,
B595CACA1A9A1818009A397F /* Internal */,
);
name = "Saving and Processing";
sourceTree = "<group>";
@@ -244,7 +274,10 @@
isa = PBXGroup;
children = (
B5D808151A34947300A44484 /* NotificationObserver.swift */,
B595CAC71A9A161B009A397F /* WeakObject.swift */,
B5D808191A3495BD00A44484 /* NSObject+HardcoreData.swift */,
B5CFF23D19FD1D1C00D6DFC4 /* NSManagedObjectContext+HardcoreData.swift */,
B5D399F419FCF4E0000E91BB /* NSPersistentStoreCoordinator+HardcoreData.swift */,
);
name = Internal;
sourceTree = "<group>";
@@ -409,14 +442,17 @@
B5D022661A90CD340070CA63 /* DataStack+Transaction.swift in Sources */,
B582DF861A98B11B003F09C6 /* HardcoreData+Transaction.swift in Sources */,
B5D1E22C19FA9FBC003B2874 /* NSError+HardcoreData.swift in Sources */,
B595CAC61A9A1260009A397F /* NSManagedObjectContext+Transaction.swift in Sources */,
B5CFF23E19FD1D1C00D6DFC4 /* NSManagedObjectContext+HardcoreData.swift in Sources */,
B5E126571A7DCE5900AD8B39 /* SortedBy.swift in Sources */,
B5F409EF1A8B243D00A228EA /* DataTransaction+Querying.swift in Sources */,
2F291E2719C6D3CF007AF63F /* HardcoreData.swift in Sources */,
B5F409E91A8B11CE00A228EA /* HardcoreDataLogger.swift in Sources */,
B5D8081A1A3495BD00A44484 /* NSObject+HardcoreData.swift in Sources */,
B5E209E01A0726460089C9D4 /* NSManagedObject+HardcoreData.swift in Sources */,
B595CAC41A9A11C1009A397F /* NSManagedObjectContext+Setup.swift in Sources */,
B5E209E01A0726460089C9D4 /* NSManagedObject+Transaction.swift in Sources */,
B582DF821A98B0E7003F09C6 /* HardcoreData+Querying.swift in Sources */,
B595CAC81A9A161B009A397F /* WeakObject.swift in Sources */,
B5D1E22A19FA9E63003B2874 /* PersistentStoreResult.swift in Sources */,
B5F409F11A8B27A600A228EA /* CustomizeQuery.swift in Sources */,
B5F409EB1A8B199600A228EA /* DefaultLogger.swift in Sources */,

23
HardcoreData/DataStack+Transaction.swift
View File

@@ -2,8 +2,25 @@
// DataStack+Transaction.swift
// HardcoreData
//
// Created by John Rommel Estropia on 2015/02/15.
// Copyright (c) 2015 John Rommel Estropia. All rights reserved.
// Copyright (c) 2015 John Rommel Estropia
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
import Foundation
@@ -12,7 +29,7 @@ import CoreData
// MARK: - DataStack
extension DataStack {
public extension DataStack {
// MARK: Public

2
HardcoreData/DataTransaction+Querying.swift
View File

@@ -29,7 +29,7 @@ import CoreData
// MARK: - DataTransaction
extension DataTransaction {
public extension DataTransaction {
// MARK: Public

11
HardcoreData/DataTransaction.swift
View File

@@ -134,15 +134,13 @@ public final class DataTransaction {
internal init(mainContext: NSManagedObjectContext, queue: GCDQueue, closure: (transaction: DataTransaction) -> Void) {
self.mainContext = mainContext
self.transactionQueue = queue
let context = mainContext.temporaryContext()
context.retainsRegisteredObjects = true
self.context = context
self.closure = closure
let context = mainContext.temporaryContextInTransaction(nil)
self.context = context
context.retainsRegisteredObjects = true
context.parentTransaction = self
}
@@ -168,7 +166,6 @@ public final class DataTransaction {
private var isCommitted = false
private var result: SaveResult?
private let mainContext: NSManagedObjectContext
private let transactionQueue: GCDQueue
private let closure: (transaction: DataTransaction) -> Void
}

2
HardcoreData/HardcoreData+Querying.swift
View File

@@ -27,7 +27,7 @@ import Foundation
// MARK: - HardcoreData
extension HardcoreData {
public extension HardcoreData {
// MARK: Public

2
HardcoreData/HardcoreData+Transaction.swift
View File

@@ -28,7 +28,7 @@ import Foundation
// MARK: - HardcoreData
extension HardcoreData {
public extension HardcoreData {
// MARK: Public

6
HardcoreData/NSManagedObject+HardcoreData.swift → HardcoreData/NSManagedObject+Transaction.swift
View File

@@ -1,5 +1,5 @@
//
// NSManagedObject+HardcoreData.swift
// NSManagedObject+Transaction.swift
// HardcoreData
//
// Copyright (c) 2014 John Rommel Estropia
@@ -27,9 +27,9 @@ import Foundation
import CoreData
// MARK: - NSManagedObject+HardcoreData
// MARK: - NSManagedObject
extension NSManagedObject {
internal extension NSManagedObject {
// MARK: - Internal

286
HardcoreData/NSManagedObjectContext+HardcoreData.swift
View File

@@ -30,61 +30,22 @@ import GCDKit
// MARK: - NSManagedObjectContext
public extension NSManagedObjectContext {
// MARK: NSObject
// MARK: Transactions
public func temporaryContext() -> NSManagedObjectContext {
let context = NSManagedObjectContext(concurrencyType: .PrivateQueueConcurrencyType)
context.parentContext = self
context.parentStack = self.parentStack
context.parentTransaction = self.parentTransaction
context.setupForHardcoreDataWithContextName("com.hardcoredata.temporarycontext")
context.shouldCascadeSavesToParent = true
return context
}
internal extension NSManagedObjectContext {
// MARK: - Internal
internal weak var parentStack: DataStack? {
internal var shouldCascadeSavesToParent: Bool {
get {
if let parentContext = self.parentContext {
return parentContext.parentStack
}
return self.getAssociatedObjectForKey(&PropertyKeys.parentStack)
let number: NSNumber? = self.getAssociatedObjectForKey(&PropertyKeys.shouldCascadeSavesToParent)
return number?.boolValue ?? false
}
set {
if let parentContext = self.parentContext {
return
}
self.setAssociatedWeakObject(
newValue,
forKey: &PropertyKeys.parentStack)
}
}
internal weak var parentTransaction: DataTransaction? {
get {
return self.getAssociatedObjectForKey(&PropertyKeys.parentTransaction)
}
set {
self.setAssociatedWeakObject(
newValue,
forKey: &PropertyKeys.parentTransaction)
self.setAssociatedCopiedObject(
NSNumber(bool: newValue),
forKey: &PropertyKeys.shouldCascadeSavesToParent)
}
}
@@ -100,215 +61,7 @@ public extension NSManagedObjectContext {
return nil
}
internal func temporaryContextInTransaction(transaction: DataTransaction?) -> NSManagedObjectContext {
let context = NSManagedObjectContext(concurrencyType: .PrivateQueueConcurrencyType)
context.parentContext = self
context.parentStack = self.parentStack
context.setupForHardcoreDataWithContextName("com.hardcoredata.temporarycontext")
context.shouldCascadeSavesToParent = true
return context
}
internal func saveSynchronously() -> SaveResult {
var result = SaveResult(hasChanges: false)
self.performBlockAndWait {
[unowned self] () -> Void in
if !self.hasChanges {
self.reset()
return
}
var saveError: NSError?
if self.save(&saveError) {
if self.shouldCascadeSavesToParent {
if let parentContext = self.parentContext {
switch parentContext.saveSynchronously() {
case .Success(let hasChanges):
result = SaveResult(hasChanges: true)
case .Failure(let error):
result = SaveResult(error)
}
return
}
}
result = SaveResult(hasChanges: true)
}
else if let error = saveError {
HardcoreData.handleError(
error,
"Failed to save NSManagedObjectContext.")
result = SaveResult(error)
}
else {
result = SaveResult(hasChanges: false)
}
}
return result
}
internal func saveAsynchronouslyWithCompletion(completion: ((result: SaveResult) -> Void)?) {
self.performBlock { () -> Void in
if !self.hasChanges {
if let completion = completion {
GCDQueue.Main.async {
completion(result: SaveResult(hasChanges: false))
}
}
return
}
var saveError: NSError?
if self.save(&saveError) {
if self.shouldCascadeSavesToParent {
if let parentContext = self.parentContext {
let result = parentContext.saveSynchronously()
if let completion = completion {
GCDQueue.Main.async {
completion(result: result)
}
}
return
}
}
if let completion = completion {
GCDQueue.Main.async {
completion(result: SaveResult(hasChanges: true))
}
}
}
else if let error = saveError {
HardcoreData.handleError(
error,
"Failed to save NSManagedObjectContext.")
if let completion = completion {
GCDQueue.Main.async {
completion(result: SaveResult(error))
}
}
}
else if let completion = completion {
GCDQueue.Main.async {
completion(result: SaveResult(hasChanges: false))
}
}
}
}
internal class func rootSavingContextForCoordinator(coordinator: NSPersistentStoreCoordinator) -> NSManagedObjectContext {
let context = NSManagedObjectContext(concurrencyType: .PrivateQueueConcurrencyType)
context.persistentStoreCoordinator = coordinator
context.mergePolicy = NSMergeByPropertyObjectTrumpMergePolicy
context.setupForHardcoreDataWithContextName("com.hardcoredata.rootcontext")
return context
}
internal class func mainContextForRootContext(rootContext: NSManagedObjectContext) -> NSManagedObjectContext {
let context = NSManagedObjectContext(concurrencyType: .MainQueueConcurrencyType)
context.parentContext = rootContext
context.setupForHardcoreDataWithContextName("com.hardcoredata.maincontext")
context.shouldCascadeSavesToParent = true
context.observerForDidSaveNotification = NotificationObserver(
notificationName: NSManagedObjectContextDidSaveNotification,
object: rootContext,
closure: { [weak context] (note) -> Void in
context?.mergeChangesFromContextDidSaveNotification(note)
return
})
return context
}
// MARK: - Private
private struct PropertyKeys {
static var observerForWillSaveNotification: Void?
static var observerForDidSaveNotification: Void?
static var shouldCascadeSavesToParent: Void?
static var parentStack: Void?
static var parentTransaction: Void?
}
private var observerForWillSaveNotification: NotificationObserver? {
get {
return self.getAssociatedObjectForKey(&PropertyKeys.observerForWillSaveNotification)
}
set {
self.setAssociatedRetainedObject(
newValue,
forKey: &PropertyKeys.observerForWillSaveNotification)
}
}
private var observerForDidSaveNotification: NotificationObserver? {
get {
return self.getAssociatedObjectForKey(&PropertyKeys.observerForDidSaveNotification)
}
set {
self.setAssociatedRetainedObject(
newValue,
forKey: &PropertyKeys.observerForDidSaveNotification)
}
}
private var shouldCascadeSavesToParent: Bool {
get {
let number: NSNumber? = self.getAssociatedObjectForKey(&PropertyKeys.observerForDidSaveNotification)
return number?.boolValue ?? false
}
set {
self.setAssociatedCopiedObject(
NSNumber(bool: newValue),
forKey: &PropertyKeys.shouldCascadeSavesToParent)
}
}
private func setupForHardcoreDataWithContextName(contextName: String) {
internal func setupForHardcoreDataWithContextName(contextName: String) {
if self.respondsToSelector("setName:") {
@@ -341,5 +94,28 @@ public extension NSManagedObjectContext {
}
})
}
// MARK: - Private
private struct PropertyKeys {
static var observerForWillSaveNotification: Void?
static var shouldCascadeSavesToParent: Void?
}
private var observerForWillSaveNotification: NotificationObserver? {
get {
return self.getAssociatedObjectForKey(&PropertyKeys.observerForWillSaveNotification)
}
set {
self.setAssociatedRetainedObject(
newValue,
forKey: &PropertyKeys.observerForWillSaveNotification)
}
}
}

2
HardcoreData/NSManagedObjectContext+Querying.swift
View File

@@ -29,7 +29,7 @@ import CoreData
// MARK: - NSManagedObjectContext
extension NSManagedObjectContext {
public extension NSManagedObjectContext {
// MARK: Public

110
HardcoreData/NSManagedObjectContext+Setup.swift Normal file
View File

@@ -0,0 +1,110 @@
//
// NSManagedObjectContext+Setup.swift
// HardcoreData
//
// Copyright (c) 2015 John Rommel Estropia
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
import Foundation
import CoreData
// MARK: - NSManagedObjectContext
internal extension NSManagedObjectContext {
// MARK: - Internal
internal weak var parentStack: DataStack? {
get {
if let parentContext = self.parentContext {
return parentContext.parentStack
}
return self.getAssociatedObjectForKey(&PropertyKeys.parentStack)
}
set {
if let parentContext = self.parentContext {
return
}
self.setAssociatedWeakObject(
newValue,
forKey: &PropertyKeys.parentStack)
}
}
internal class func rootSavingContextForCoordinator(coordinator: NSPersistentStoreCoordinator) -> NSManagedObjectContext {
let context = NSManagedObjectContext(concurrencyType: .PrivateQueueConcurrencyType)
context.persistentStoreCoordinator = coordinator
context.mergePolicy = NSMergeByPropertyObjectTrumpMergePolicy
context.setupForHardcoreDataWithContextName("com.hardcoredata.rootcontext")
return context
}
internal class func mainContextForRootContext(rootContext: NSManagedObjectContext) -> NSManagedObjectContext {
let context = NSManagedObjectContext(concurrencyType: .MainQueueConcurrencyType)
context.parentContext = rootContext
context.setupForHardcoreDataWithContextName("com.hardcoredata.maincontext")
context.shouldCascadeSavesToParent = true
context.observerForDidSaveNotification = NotificationObserver(
notificationName: NSManagedObjectContextDidSaveNotification,
object: rootContext,
closure: { [weak context] (note) -> Void in
context?.mergeChangesFromContextDidSaveNotification(note)
return
}
)
return context
}
// MARK: Private
private struct PropertyKeys {
static var parentStack: Void?
static var observerForDidSaveNotification: Void?
}
private var observerForDidSaveNotification: NotificationObserver? {
get {
return self.getAssociatedObjectForKey(&PropertyKeys.observerForDidSaveNotification)
}
set {
self.setAssociatedRetainedObject(
newValue,
forKey: &PropertyKeys.observerForDidSaveNotification)
}
}
}

183
HardcoreData/NSManagedObjectContext+Transaction.swift Normal file
View File

@@ -0,0 +1,183 @@
//
// NSManagedObjectContext+Transaction.swift
// HardcoreData
//
// Copyright (c) 2015 John Rommel Estropia
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
import Foundation
import CoreData
import GCDKit
// MARK: - NSManagedObjectContext
internal extension NSManagedObjectContext {
// MARK: - Internal
internal weak var parentTransaction: DataTransaction? {
get {
return self.getAssociatedObjectForKey(&PropertyKeys.parentTransaction)
}
set {
self.setAssociatedWeakObject(
newValue,
forKey: &PropertyKeys.parentTransaction)
}
}
internal func temporaryContextInTransaction(transaction: DataTransaction?) -> NSManagedObjectContext {
let context = NSManagedObjectContext(concurrencyType: .PrivateQueueConcurrencyType)
context.parentContext = self
context.parentStack = self.parentStack
context.setupForHardcoreDataWithContextName("com.hardcoredata.temporarycontext")
context.shouldCascadeSavesToParent = true
return context
}
internal func saveSynchronously() -> SaveResult {
var result = SaveResult(hasChanges: false)
self.performBlockAndWait {
[unowned self] () -> Void in
if !self.hasChanges {
self.reset()
return
}
var saveError: NSError?
if self.save(&saveError) {
if self.shouldCascadeSavesToParent {
if let parentContext = self.parentContext {
switch parentContext.saveSynchronously() {
case .Success(let hasChanges):
result = SaveResult(hasChanges: true)
case .Failure(let error):
result = SaveResult(error)
}
return
}
}
result = SaveResult(hasChanges: true)
}
else if let error = saveError {
HardcoreData.handleError(
error,
"Failed to save NSManagedObjectContext.")
result = SaveResult(error)
}
else {
result = SaveResult(hasChanges: false)
}
}
return result
}
internal func saveAsynchronouslyWithCompletion(completion: ((result: SaveResult) -> Void)?) {
self.performBlock { () -> Void in
if !self.hasChanges {
if let completion = completion {
GCDQueue.Main.async {
completion(result: SaveResult(hasChanges: false))
}
}
return
}
var saveError: NSError?
if self.save(&saveError) {
if self.shouldCascadeSavesToParent {
if let parentContext = self.parentContext {
let result = parentContext.saveSynchronously()
if let completion = completion {
GCDQueue.Main.async {
completion(result: result)
}
}
return
}
}
if let completion = completion {
GCDQueue.Main.async {
completion(result: SaveResult(hasChanges: true))
}
}
}
else if let error = saveError {
HardcoreData.handleError(
error,
"Failed to save NSManagedObjectContext.")
if let completion = completion {
GCDQueue.Main.async {
completion(result: SaveResult(error))
}
}
}
else if let completion = completion {
GCDQueue.Main.async {
completion(result: SaveResult(hasChanges: false))
}
}
}
}
// MARK: Private
private struct PropertyKeys {
static var parentTransaction: Void?
}
}

13
HardcoreData/NSObject+HardcoreData.swift
View File

@@ -26,18 +26,7 @@
import Foundation
private class WeakObject {
private(set) weak var object: AnyObject?
init(_ object: AnyObject) {
self.object = object
}
}
// MARK: - NSObject+HardcoreData
// MARK: - NSObject
internal extension NSObject {

8
HardcoreData/NSPersistentStoreCoordinator+HardcoreData.swift
View File

@@ -27,11 +27,13 @@ import Foundation
import CoreData
// MARK: - NSPersistentStoreCoordinator+HardcoreData
// MARK: - NSPersistentStoreCoordinator
public extension NSPersistentStoreCoordinator {
internal extension NSPersistentStoreCoordinator {
public func performSynchronously(closure: () -> Void) {
// MARK: Internal
internal func performSynchronously(closure: () -> Void) {
if self.respondsToSelector("performBlockAndWait:") {

44
HardcoreData/WeakObject.swift Normal file
View File

@@ -0,0 +1,44 @@
//
// WeakObject.swift
// HardcoreData
//
// Copyright (c) 2015 John Rommel Estropia
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
import Foundation
// MARK: - WeakObject
internal final class WeakObject {
// MARK: Internal
internal init(_ object: AnyObject) {
self.object = object
}
// MARK: Private
private(set) weak var object: AnyObject?
}