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Code Issues 95 Packages Projects Releases 10 Wiki Activity

smart way to load entityNames from the model file

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This commit is contained in:
John Rommel Estropia
2015-02-22 22:01:23 +09:00
parent f6ced13577
commit 8f77818015
8 changed files with 88 additions and 44 deletions
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39
HardcoreData/NSManagedObjectContext+HardcoreData.swift
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@@ -28,11 +28,11 @@ import CoreData
import GCDKit
// MARK: - NSManagedObjectContext+HardcoreData
// MARK: - NSManagedObjectContext
public extension NSManagedObjectContext {
// MARK: - Public
// MARK: NSObject
// MARK: Transactions
@@ -40,10 +40,10 @@ public extension NSManagedObjectContext {
let context = NSManagedObjectContext(concurrencyType: .PrivateQueueConcurrencyType)
context.parentContext = self
context.setupForHardcoreDataWithContextName("com.hardcoredata.temporarycontext")
context.shouldCascadeSavesToParent = true
context.parentStack = self.parentStack
context.parentTransaction = self.parentTransaction
context.setupForHardcoreDataWithContextName("com.hardcoredata.temporarycontext")
context.shouldCascadeSavesToParent = true
return context
}
@@ -55,10 +55,19 @@ public extension NSManagedObjectContext {
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)
@@ -79,10 +88,23 @@ public extension NSManagedObjectContext {
}
}
internal func entityDescriptionForEntityClass(entity: NSManagedObject.Type) -> NSEntityDescription? {
if let entityName = self.parentStack?.entityNameForEntityClass(entity) {
return NSEntityDescription.entityForName(
entityName,
inManagedObjectContext: self
)
}
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
@@ -160,7 +182,14 @@ public extension NSManagedObjectContext {
if let parentContext = self.parentContext {
parentContext.saveAsynchronouslyWithCompletion(completion)
let result = parentContext.saveSynchronously()
if let completion = completion {
GCDQueue.Main.async {
completion(result: result)
}
}
return
}
}