mirror of
https://github.com/JohnEstropia/CoreStore.git
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76 lines
2.6 KiB
Swift
76 lines
2.6 KiB
Swift
//
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// NSManagedObject+ObjectiveC.swift
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// CoreStore
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//
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// Copyright © 2018 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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public extension NSManagedObject {
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/**
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Provides a convenience wrapper for accessing `-primitiveValueForKey:` with proper calls to `-willAccessValueForKey:` and `-didAccessValueForKey:`. This is useful when implementing accessor methods for transient attributes.
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- parameter KVCKey: the KVC key
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- returns: the primitive value for the KVC key
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*/
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@objc
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public func cs_accessValueForKVCKey(_ KVCKey: KeyPathString) -> Any? {
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return self.getValue(forKvcKey: KVCKey)
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}
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/**
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Provides a convenience wrapper for setting `-setPrimitiveValue:` with proper calls to `-willChangeValueForKey:` and `-didChangeValueForKey:`. This is useful when implementing mutator methods for transient attributes.
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- parameter value: the value to set the KVC key with
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- parameter KVCKey: the KVC key
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*/
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@objc
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public func cs_setValue(_ value: Any?, forKVCKey KVCKey: KeyPathString) {
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self.setValue(value, forKvcKey: KVCKey)
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}
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/**
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Re-faults the object to use the latest values from the persistent store
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*/
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@objc
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public func cs_refreshAsFault() {
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self.refreshAsFault()
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}
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/**
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Re-faults the object to use the latest values from the persistent store and merges previously pending changes back
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*/
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@nonobjc
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public func cs_refreshAndMerge() {
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self.refreshAndMerge()
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}
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}
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