mirror of
https://github.com/JohnEstropia/CoreStore.git
synced 2026-01-14 13:13:33 +01:00
431 lines
17 KiB
Swift
431 lines
17 KiB
Swift
//
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// CSBaseDataTransaction.swift
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// CoreStore
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//
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// Copyright © 2016 John Rommel Estropia
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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//
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import Foundation
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// MARK: - DataStack
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extension BaseDataTransaction {
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var objc: CSBaseDataTransaction {
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return CSBaseDataTransaction(self)
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}
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}
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// MARK: - CSBaseDataTransaction
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/**
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The `CSBaseDataTransaction` serves as the Objective-C bridging type for `BaseDataTransaction`.
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*/
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@objc
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public class CSBaseDataTransaction: NSObject {
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// MARK: Object management
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/**
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Indicates if the transaction has pending changes
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*/
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@objc
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public var hasChanges: Bool {
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return self.swift.hasChanges
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}
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/**
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Creates a new `NSManagedObject` with the specified entity type.
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- parameter into: the `Into` clause indicating the destination `NSManagedObject` entity type and the destination configuration
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- returns: a new `NSManagedObject` instance of the specified entity type.
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*/
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@objc
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public func create(into into: NSManagedObject.Type) -> NSManagedObject {
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return self.swift.create(Into(into))
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}
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/**
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Returns an editable proxy of a specified `NSManagedObject`.
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- parameter object: the `NSManagedObject` type to be edited
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- returns: an editable proxy for the specified `NSManagedObject`.
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*/
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@objc
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@warn_unused_result
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public func edit(object: NSManagedObject?) -> NSManagedObject? {
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return self.swift.edit(object)
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}
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// /**
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// Returns an editable proxy of the object with the specified `NSManagedObjectID`.
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//
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// - parameter into: an `Into` clause specifying the entity type
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// - parameter objectID: the `NSManagedObjectID` for the object to be edited
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// - returns: an editable proxy for the specified `NSManagedObject`.
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// */
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// @warn_unused_result
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// public func edit<T: NSManagedObject>(into: Into<T>, _ objectID: NSManagedObjectID) -> T? {
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//
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// CoreStore.assert(
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// self.isRunningInAllowedQueue(),
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// "Attempted to update an entity of type \(typeName(T)) outside its designated queue."
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// )
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// CoreStore.assert(
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// into.inferStoreIfPossible
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// || (into.configuration ?? Into.defaultConfigurationName) == objectID.persistentStore?.configurationName,
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// "Attempted to update an entity of type \(typeName(T)) but the specified persistent store do not match the `NSManagedObjectID`."
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// )
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// return self.fetchExisting(objectID) as? T
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// }
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//
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// /**
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// Deletes a specified `NSManagedObject`.
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//
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// - parameter object: the `NSManagedObject` to be deleted
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// */
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// public func delete(object: NSManagedObject?) {
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//
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// CoreStore.assert(
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// self.isRunningInAllowedQueue(),
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// "Attempted to delete an entity outside its designated queue."
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// )
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// guard let object = object else {
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//
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// return
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// }
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// self.context.fetchExisting(object)?.deleteFromContext()
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// }
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//
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// /**
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// Deletes the specified `NSManagedObject`s.
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//
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// - parameter object1: the `NSManagedObject` to be deleted
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// - parameter object2: another `NSManagedObject` to be deleted
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// - parameter objects: other `NSManagedObject`s to be deleted
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// */
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// public func delete(object1: NSManagedObject?, _ object2: NSManagedObject?, _ objects: NSManagedObject?...) {
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//
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// self.delete(([object1, object2] + objects).flatMap { $0 })
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// }
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//
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// /**
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// Deletes the specified `NSManagedObject`s.
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//
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// - parameter objects: the `NSManagedObject`s to be deleted
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// */
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// public func delete<S: SequenceType where S.Generator.Element: NSManagedObject>(objects: S) {
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//
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// CoreStore.assert(
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// self.isRunningInAllowedQueue(),
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// "Attempted to delete entities outside their designated queue."
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// )
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//
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// let context = self.context
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// objects.forEach { context.fetchExisting($0)?.deleteFromContext() }
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// }
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//
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// /**
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// Refreshes all registered objects `NSManagedObject`s in the transaction.
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// */
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// public func refreshAllObjectsAsFaults() {
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//
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// CoreStore.assert(
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// self.isRunningInAllowedQueue(),
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// "Attempted to refresh entities outside their designated queue."
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// )
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//
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// self.context.refreshAllObjectsAsFaults()
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// }
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//
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//
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// // MARK: Inspecting Pending Objects
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//
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// /**
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// Returns all pending `NSManagedObject`s that were inserted to the transaction. This method should not be called after the `commit()` method was called.
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//
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// - returns: a `Set` of pending `NSManagedObject`s that were inserted to the transaction.
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// */
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// public func insertedObjects() -> Set<NSManagedObject> {
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//
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// CoreStore.assert(
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// self.transactionQueue.isCurrentExecutionContext(),
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// "Attempted to access inserted objects from a \(typeName(self)) outside its designated queue."
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// )
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// CoreStore.assert(
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// !self.isCommitted,
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// "Attempted to access inserted objects from an already committed \(typeName(self))."
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// )
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//
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// return self.context.insertedObjects
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// }
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//
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// /**
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// Returns all pending `NSManagedObject`s of the specified type that were inserted to the transaction. This method should not be called after the `commit()` method was called.
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//
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// - parameter entity: the `NSManagedObject` subclass to filter
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// - returns: a `Set` of pending `NSManagedObject`s of the specified type that were inserted to the transaction.
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// */
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// public func insertedObjects<T: NSManagedObject>(entity: T.Type) -> Set<T> {
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//
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// CoreStore.assert(
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// self.transactionQueue.isCurrentExecutionContext(),
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// "Attempted to access inserted objects from a \(typeName(self)) outside its designated queue."
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// )
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// CoreStore.assert(
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// !self.isCommitted,
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// "Attempted to access inserted objects from an already committed \(typeName(self))."
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// )
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//
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// return Set(self.context.insertedObjects.flatMap { $0 as? T })
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// }
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//
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// /**
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// Returns all pending `NSManagedObjectID`s that were inserted to the transaction. This method should not be called after the `commit()` method was called.
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//
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// - returns: a `Set` of pending `NSManagedObjectID`s that were inserted to the transaction.
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// */
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// public func insertedObjectIDs() -> Set<NSManagedObjectID> {
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//
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// CoreStore.assert(
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// self.transactionQueue.isCurrentExecutionContext(),
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// "Attempted to access inserted object IDs from a \(typeName(self)) outside its designated queue."
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// )
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// CoreStore.assert(
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// !self.isCommitted,
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// "Attempted to access inserted objects IDs from an already committed \(typeName(self))."
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// )
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//
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// return Set(self.context.insertedObjects.map { $0.objectID })
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// }
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//
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// /**
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// Returns all pending `NSManagedObjectID`s of the specified type that were inserted to the transaction. This method should not be called after the `commit()` method was called.
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//
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// - parameter entity: the `NSManagedObject` subclass to filter
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// - returns: a `Set` of pending `NSManagedObjectID`s of the specified type that were inserted to the transaction.
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// */
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// public func insertedObjectIDs<T: NSManagedObject>(entity: T.Type) -> Set<NSManagedObjectID> {
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//
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// CoreStore.assert(
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// self.transactionQueue.isCurrentExecutionContext(),
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// "Attempted to access inserted object IDs from a \(typeName(self)) outside its designated queue."
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// )
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// CoreStore.assert(
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// !self.isCommitted,
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// "Attempted to access inserted objects IDs from an already committed \(typeName(self))."
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// )
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//
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// return Set(self.context.insertedObjects.flatMap { $0 as? T }.map { $0.objectID })
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// }
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//
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// /**
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// Returns all pending `NSManagedObject`s that were updated in the transaction. This method should not be called after the `commit()` method was called.
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//
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// - returns: a `Set` of pending `NSManagedObject`s that were updated to the transaction.
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// */
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// public func updatedObjects() -> Set<NSManagedObject> {
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//
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// CoreStore.assert(
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// self.transactionQueue.isCurrentExecutionContext(),
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// "Attempted to access updated objects from a \(typeName(self)) outside its designated queue."
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// )
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// CoreStore.assert(
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// !self.isCommitted,
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// "Attempted to access updated objects from an already committed \(typeName(self))."
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// )
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//
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// return self.context.updatedObjects
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// }
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//
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// /**
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// Returns all pending `NSManagedObject`s of the specified type that were updated in the transaction. This method should not be called after the `commit()` method was called.
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//
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// - parameter entity: the `NSManagedObject` subclass to filter
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// - returns: a `Set` of pending `NSManagedObject`s of the specified type that were updated in the transaction.
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// */
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// public func updatedObjects<T: NSManagedObject>(entity: T.Type) -> Set<T> {
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//
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// CoreStore.assert(
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// self.transactionQueue.isCurrentExecutionContext(),
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// "Attempted to access updated objects from a \(typeName(self)) outside its designated queue."
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// )
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// CoreStore.assert(
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// !self.isCommitted,
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// "Attempted to access updated objects from an already committed \(typeName(self))."
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// )
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//
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// return Set(self.context.updatedObjects.flatMap { $0 as? T })
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// }
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//
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// /**
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// Returns all pending `NSManagedObjectID`s that were updated in the transaction. This method should not be called after the `commit()` method was called.
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//
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// - returns: a `Set` of pending `NSManagedObjectID`s that were updated in the transaction.
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// */
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// public func updatedObjectIDs() -> Set<NSManagedObjectID> {
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//
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// CoreStore.assert(
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// self.transactionQueue.isCurrentExecutionContext(),
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// "Attempted to access updated object IDs from a \(typeName(self)) outside its designated queue."
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// )
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// CoreStore.assert(
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// !self.isCommitted,
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// "Attempted to access updated object IDs from an already committed \(typeName(self))."
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// )
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//
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// return Set(self.context.updatedObjects.map { $0.objectID })
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// }
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//
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// /**
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// Returns all pending `NSManagedObjectID`s of the specified type that were updated in the transaction. This method should not be called after the `commit()` method was called.
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//
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// - parameter entity: the `NSManagedObject` subclass to filter
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// - returns: a `Set` of pending `NSManagedObjectID`s of the specified type that were updated in the transaction.
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// */
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// public func updatedObjectIDs<T: NSManagedObject>(entity: T.Type) -> Set<NSManagedObjectID> {
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//
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// CoreStore.assert(
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// self.transactionQueue.isCurrentExecutionContext(),
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// "Attempted to access updated object IDs from a \(typeName(self)) outside its designated queue."
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// )
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// CoreStore.assert(
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// !self.isCommitted,
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// "Attempted to access updated object IDs from an already committed \(typeName(self))."
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// )
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//
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// return Set(self.context.updatedObjects.flatMap { $0 as? T }.map { $0.objectID })
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// }
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//
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// /**
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// Returns all pending `NSManagedObject`s that were deleted from the transaction. This method should not be called after the `commit()` method was called.
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//
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// - returns: a `Set` of pending `NSManagedObject`s that were deleted from the transaction.
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// */
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// public func deletedObjects() -> Set<NSManagedObject> {
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//
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// CoreStore.assert(
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// self.transactionQueue.isCurrentExecutionContext(),
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// "Attempted to access deleted objects from a \(typeName(self)) outside its designated queue."
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// )
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// CoreStore.assert(
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// !self.isCommitted,
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// "Attempted to access deleted objects from an already committed \(typeName(self))."
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// )
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//
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// return self.context.deletedObjects
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// }
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//
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// /**
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// Returns all pending `NSManagedObject`s of the specified type that were deleted from the transaction. This method should not be called after the `commit()` method was called.
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//
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// - parameter entity: the `NSManagedObject` subclass to filter
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// - returns: a `Set` of pending `NSManagedObject`s of the specified type that were deleted from the transaction.
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// */
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// public func deletedObjects<T: NSManagedObject>(entity: T.Type) -> Set<T> {
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//
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// CoreStore.assert(
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// self.transactionQueue.isCurrentExecutionContext(),
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// "Attempted to access deleted objects from a \(typeName(self)) outside its designated queue."
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// )
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// CoreStore.assert(
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// !self.isCommitted,
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// "Attempted to access deleted objects from an already committed \(typeName(self))."
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// )
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//
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// return Set(self.context.deletedObjects.flatMap { $0 as? T })
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// }
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//
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// /**
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// Returns all pending `NSManagedObjectID`s of the specified type that were deleted from the transaction. This method should not be called after the `commit()` method was called.
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//
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// - parameter entity: the `NSManagedObject` subclass to filter
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// - returns: a `Set` of pending `NSManagedObjectID`s of the specified type that were deleted from the transaction.
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// */
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// public func deletedObjectIDs() -> Set<NSManagedObjectID> {
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//
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// CoreStore.assert(
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// self.transactionQueue.isCurrentExecutionContext(),
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// "Attempted to access deleted object IDs from a \(typeName(self)) outside its designated queue."
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// )
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// CoreStore.assert(
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// !self.isCommitted,
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// "Attempted to access deleted object IDs from an already committed \(typeName(self))."
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// )
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//
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// return Set(self.context.deletedObjects.map { $0.objectID })
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// }
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//
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// /**
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// Returns all pending `NSManagedObjectID`s of the specified type that were deleted from the transaction. This method should not be called after the `commit()` method was called.
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//
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// - parameter entity: the `NSManagedObject` subclass to filter
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// - returns: a `Set` of pending `NSManagedObjectID`s of the specified type that were deleted from the transaction.
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// */
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// public func deletedObjectIDs<T: NSManagedObject>(entity: T.Type) -> Set<NSManagedObjectID> {
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//
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// CoreStore.assert(
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// self.transactionQueue.isCurrentExecutionContext(),
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// "Attempted to access deleted object IDs from a \(typeName(self)) outside its designated queue."
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// )
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// CoreStore.assert(
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// !self.isCommitted,
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// "Attempted to access deleted object IDs from an already committed \(typeName(self))."
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// )
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//
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// return Set(self.context.deletedObjects.flatMap { $0 as? T }.map { $0.objectID })
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// }
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// MARK: NSObject
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public override var hash: Int {
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return ObjectIdentifier(self.swift).hashValue
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}
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public override func isEqual(object: AnyObject?) -> Bool {
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guard let object = object as? CSBaseDataTransaction else {
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return false
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}
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return self.swift === object.swift
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}
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// MARK: CoreStoreBridge
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internal let swift: BaseDataTransaction
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internal init(_ swiftObject: BaseDataTransaction) {
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self.swift = swiftObject
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super.init()
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}
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}
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