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https://github.com/JohnEstropia/CoreStore.git
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Merge branch 'develop' into corestore4_develop
# Conflicts: # CoreStore.podspec # Sources/CoreStoreImportableAttributeType.swift # Sources/CoreStoreQueryableAttributeType.swift # Sources/Info.plist # Sources/NSManagedObjectModel+Setup.swift
This commit is contained in:
John Estropia
277
Sources/NSManagedObject+Logging.swift
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277
Sources/NSManagedObject+Logging.swift
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//
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// NSManagedObject+Logging.swift
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// CoreStore
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//
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// Copyright © 2017 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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import CoreData
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// MARK: - NSManagedObject
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internal extension NSManagedObject {
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@nonobjc
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internal func isRunningInAllowedQueue() -> Bool? {
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guard let context = self.managedObjectContext else {
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return nil
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}
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if context.isTransactionContext {
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return context.parentTransaction?.isRunningInAllowedQueue()
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}
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if context.isDataStackContext {
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return Thread.isMainThread
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}
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return nil
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}
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@nonobjc
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internal func isEditableInContext() -> Bool? {
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guard let context = self.managedObjectContext else {
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return nil
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}
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if context.isTransactionContext {
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return true
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}
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if context.isDataStackContext {
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return false
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}
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return nil
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}
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// TODO: test before release (rolled back)
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// @nonobjc
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// internal static func cs_swizzleMethodsForLogging() {
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//
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// struct Static {
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//
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// static let isSwizzled = Static.swizzle()
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//
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// private static func swizzle() -> Bool {
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//
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// NSManagedObject.cs_swizzle(
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// original: #selector(NSManagedObject.willAccessValue(forKey:)),
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// proxy: #selector(NSManagedObject.cs_willAccessValue(forKey:))
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// )
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// NSManagedObject.cs_swizzle(
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// original: #selector(NSManagedObject.willChangeValue(forKey:)),
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// proxy: #selector(NSManagedObject.cs_willChangeValue(forKey:))
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// )
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// NSManagedObject.cs_swizzle(
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// original: #selector(NSManagedObject.willChangeValue(forKey:withSetMutation:using:)),
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// proxy: #selector(NSManagedObject.cs_willChangeValue(forKey:withSetMutation:using:))
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// )
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// return true
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// }
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// }
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// assert(Static.isSwizzled)
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// }
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//
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// @nonobjc
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// private static func cs_swizzle(original originalSelector: Selector, proxy swizzledSelector: Selector) {
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//
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// let originalMethod = class_getInstanceMethod(NSManagedObject.self, originalSelector)
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// let swizzledMethod = class_getInstanceMethod(NSManagedObject.self, swizzledSelector)
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// let didAddMethod = class_addMethod(
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// NSManagedObject.self,
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// originalSelector,
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// method_getImplementation(swizzledMethod),
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// method_getTypeEncoding(swizzledMethod)
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// )
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// if didAddMethod {
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//
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// class_replaceMethod(
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// NSManagedObject.self,
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// swizzledSelector,
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// method_getImplementation(originalMethod),
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// method_getTypeEncoding(originalMethod)
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// )
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// }
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// else {
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//
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// method_exchangeImplementations(originalMethod, swizzledMethod)
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// }
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// }
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//
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// private dynamic func cs_willAccessValue(forKey key: String?) {
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//
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// self.cs_willAccessValue(forKey: key)
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//
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// guard CoreStore.logger.enableObjectConcurrencyDebugging else {
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//
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// return
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// }
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//
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// guard let context = self.managedObjectContext else {
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//
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// CoreStore.log(
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// .warning,
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// message: "Attempted to access the \"\(key ?? "")\" key of an object of type \(cs_typeName(self)) after has been deleted from its \(cs_typeName(NSManagedObjectContext.self))."
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// )
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// return
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// }
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// if context.isTransactionContext {
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//
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// guard let transaction = context.parentTransaction else {
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//
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// CoreStore.log(
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// .warning,
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// message: "Attempted to access the \"\(key ?? "")\" key of an object of type \(cs_typeName(self)) after has been deleted from its transaction."
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// )
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// return
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// }
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// CoreStore.assert(
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// transaction.isRunningInAllowedQueue(),
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// "Attempted to access the \"\(key ?? "")\" key of an object of type \(cs_typeName(self)) outside its transaction's designated queue."
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// )
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// return
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// }
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// if context.isDataStackContext {
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//
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// guard context.parentStack != nil else {
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//
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// CoreStore.log(
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// .warning,
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// message: "Attempted to access the \"\(key ?? "")\" key of an object of type \(cs_typeName(self)) after has been deleted from its \(cs_typeName(DataStack.self)).")
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// return
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// }
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// CoreStore.assert(
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// Thread.isMainThread,
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// "Attempted to access the \"\(key ?? "")\" key of an object of type \(cs_typeName(self)) outside the main thread."
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// )
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// return
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// }
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// }
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//
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// private dynamic func cs_willChangeValue(forKey key: String?) {
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//
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// self.cs_willChangeValue(forKey: key)
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//
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// guard CoreStore.logger.enableObjectConcurrencyDebugging else {
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//
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// return
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// }
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//
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// guard let context = self.managedObjectContext else {
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//
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// CoreStore.log(
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// .warning,
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// message: "Attempted to change the \"\(key ?? "")\" of an object of type \(cs_typeName(self)) after has been deleted from its \(cs_typeName(NSManagedObjectContext.self))."
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// )
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// return
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// }
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// if context.isTransactionContext {
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//
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// guard let transaction = context.parentTransaction else {
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//
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// CoreStore.log(
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// .warning,
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// message: "Attempted to change the \"\(key ?? "")\" of an object of type \(cs_typeName(self)) after has been deleted from its transaction."
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// )
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// return
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// }
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// CoreStore.assert(
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// transaction.isRunningInAllowedQueue(),
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// "Attempted to change the \"\(key ?? "")\" of an object of type \(cs_typeName(self)) outside its transaction's designated queue."
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// )
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// return
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// }
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// if context.isDataStackContext {
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//
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// guard context.parentStack != nil else {
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//
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// CoreStore.log(
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// .warning,
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// message: "Attempted to change the \"\(key ?? "")\" of an object of type \(cs_typeName(self)) after has been deleted from its \(cs_typeName(DataStack.self)).")
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// return
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// }
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// CoreStore.assert(
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// Thread.isMainThread,
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// "Attempted to change the \"\(key ?? "")\" of an object of type \(cs_typeName(self)) outside the main thread."
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// )
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// return
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// }
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// }
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//
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// private dynamic func cs_willChangeValue(forKey inKey: String, withSetMutation inMutationKind: NSKeyValueSetMutationKind, using inObjects: Set<AnyHashable>) {
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//
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// self.cs_willChangeValue(
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// forKey: inKey,
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// withSetMutation: inMutationKind,
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// using: inObjects
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// )
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//
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// guard CoreStore.logger.enableObjectConcurrencyDebugging else {
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//
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// return
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// }
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//
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// guard let context = self.managedObjectContext else {
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//
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// CoreStore.log(
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// .warning,
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// message: "Attempted to mutate the \"\(inKey)\" of an object of type \(cs_typeName(self)) after has been deleted from its \(cs_typeName(NSManagedObjectContext.self))."
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// )
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// return
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// }
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// if context.isTransactionContext {
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//
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// guard let transaction = context.parentTransaction else {
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//
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// CoreStore.log(
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// .warning,
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// message: "Attempted to mutate the \"\(inKey)\" of an object of type \(cs_typeName(self)) after has been deleted from its transaction."
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// )
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// return
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// }
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// CoreStore.assert(
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// transaction.isRunningInAllowedQueue(),
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// "Attempted to mutate the \"\(inKey)\" of an object of type \(cs_typeName(self)) outside its transaction's designated queue."
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// )
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// return
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// }
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// if context.isDataStackContext {
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//
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// guard context.parentStack != nil else {
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//
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// CoreStore.log(
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// .warning,
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// message: "Attempted to mutate the \"\(inKey)\" of an object of type \(cs_typeName(self)) after has been deleted from its \(cs_typeName(DataStack.self)).")
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// return
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// }
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// CoreStore.assert(
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// Thread.isMainThread,
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// "Attempted to mutate the \"\(inKey)\" of an object of type \(cs_typeName(self)) outside the main thread."
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// )
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// return
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// }
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// }
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}
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