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79 lines
2.4 KiB
Swift
79 lines
2.4 KiB
Swift
//
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// HardcoreData.swift
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// HardcoreData
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//
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// Copyright (c) 2014 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 CoreData
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import GCDKit
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/**
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Okay, okay. This one's shorter.
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*/
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public typealias HCD = HardcoreData
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// MARK: - HardcoreData
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/**
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HardcoreData is the main entry point for all other APIs.
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*/
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public enum HardcoreData {
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// MARK: Public
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/**
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The default DataStack instance to be used. If defaultStack is not set before the first time accessed, a default-configured DataStack will be created.
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Changing the defaultStack is thread safe, but it is recommended to setup DataStacks on a common queue (e.g. the main queue).
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*/
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public static var defaultStack: DataStack {
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get {
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self.defaultStackBarrierQueue.barrierSync {
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if self.defaultStackInstance == nil {
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self.defaultStackInstance = DataStack()
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}
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}
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return self.defaultStackInstance!
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}
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set {
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self.defaultStackBarrierQueue.barrierAsync {
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self.defaultStackInstance = newValue
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}
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}
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}
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// MARK: Private
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private static let defaultStackBarrierQueue = GCDQueue.createConcurrent("com.hardcoreData.defaultStackBarrierQueue")
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private static var defaultStackInstance: DataStack?
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}
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