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updated README, added more utilities for updating and deleting objects from transactions

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This commit is contained in:
John Rommel Estropia
2015-05-30 17:26:06 +09:00
parent 6b8d5df049
commit 869660d41d
9 changed files with 257 additions and 11 deletions
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43
CoreStore/Saving and Processing/SynchronousDataTransaction.swift
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@@ -88,11 +88,25 @@ public final class SynchronousDataTransaction: BaseDataTransaction {
:param: object the `NSManagedObject` type to be edited
:returns: an editable proxy for the specified `NSManagedObject`.
*/
public override func fetch<T: NSManagedObject>(object: T?) -> T? {
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.fetch(object)
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.
:param: into an `Into` clause specifying the entity type
:param: objectID the `NSManagedObjectID` for the object to be edited
:returns: an editable proxy for the specified `NSManagedObject`.
*/
public override func edit<T: NSManagedObject>(into: Into<T>, _ objectID: NSManagedObjectID) -> T? {
CoreStore.assert(!self.isCommitted, "Attempted to update an entity of type <\(T.self)> from an already committed \(typeName(self)).")
return super.edit(into, objectID)
}
/**
@@ -107,6 +121,31 @@ public final class SynchronousDataTransaction: BaseDataTransaction {
super.delete(object)
}
/**
Deletes the specified `NSManagedObject`'s.
:param: object the `NSManagedObject` type to be deleted
:param: objects other `NSManagedObject`'s type to be deleted
*/
public override func delete(object: NSManagedObject?, _ objects: NSManagedObject?...) {
CoreStore.assert(!self.isCommitted, "Attempted to delete an entities from an already committed \(typeName(self)).")
super.delete([object] + objects)
}
/**
Deletes the specified `NSManagedObject`'s.
:param: objects the `NSManagedObject`'s type to be deleted
*/
public override func delete(objects: [NSManagedObject?]) {
CoreStore.assert(!self.isCommitted, "Attempted to delete an entities from an already committed \(typeName(self)).")
super.delete(objects)
}
/**
Rolls back the transaction by resetting the `NSManagedObjectContext`. After calling this method, all `NSManagedObjects` fetched within the transaction will become invalid. This method should not be used after the `commit()` method was already called once.
*/