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https://github.com/JohnEstropia/CoreStore.git
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92 lines
2.8 KiB
Swift
92 lines
2.8 KiB
Swift
//
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// InMemoryStore.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 CoreData
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// MARK: - InMemoryStore
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/**
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A storage interface that is backed only in memory.
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*/
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public final class InMemoryStore: StorageInterface {
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/**
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Initializes an `InMemoryStore` for the specified configuration
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- parameter configuration: an optional configuration name from the model file. If not specified, defaults to `nil`, the "Default" configuration.
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*/
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public init(configuration: ModelConfiguration) {
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self.configuration = configuration
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}
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/**
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Initializes an `InMemoryStore` with the "Default" configuration
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*/
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public init() {
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self.configuration = nil
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}
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// MARK: StorageInterface
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/**
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The string identifier for the `NSPersistentStore`'s `type` property. For `InMemoryStore`s, this is always set to `NSInMemoryStoreType`.
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*/
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public static let storeType = NSInMemoryStoreType
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/**
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The configuration name in the model file
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*/
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public let configuration: ModelConfiguration
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/**
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The options dictionary for the `NSPersistentStore`. For `InMemoryStore`s, this is always set to `nil`.
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*/
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public let storeOptions: [AnyHashable: Any]? = nil
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/**
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Do not call directly. Used by the `DataStack` internally.
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*/
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public func cs_didAddToDataStack(_ dataStack: DataStack) {
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self.dataStack = dataStack
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}
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/**
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Do not call directly. Used by the `DataStack` internally.
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*/
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public func cs_didRemoveFromDataStack(_ dataStack: DataStack) {
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self.dataStack = nil
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}
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// MARK: Private
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private weak var dataStack: DataStack?
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}
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