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Code Issues 95 Packages Projects Releases 10 Wiki Activity

WIP: documentation

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This commit is contained in:
John Rommel Estropia
2016-03-14 07:57:49 +09:00
parent 456977bf12
commit 42a889a28e
9 changed files with 169 additions and 56 deletions
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36
Sources/Setting Up/DataStack.swift
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@@ -158,7 +158,11 @@ public final class DataStack {
return storage
}
try self.createPersistentStoreFromStorage(storage, finalURL: nil)
try self.createPersistentStoreFromStorage(
storage,
finalURL: nil,
finalStoreOptions: storage.storeOptions
)
return storage
}
}
@@ -228,6 +232,12 @@ public final class DataStack {
do {
var storeOptions = storage.storeOptions ?? [:]
if storage.localStorageOptions.contains(.AllowSynchronousLightweightMigration) {
storeOptions[NSMigratePersistentStoresAutomaticallyOption] = true
storeOptions[NSInferMappingModelAutomaticallyOption] = true
}
do {
try NSFileManager.defaultManager().createDirectoryAtURL(
@@ -235,19 +245,27 @@ public final class DataStack {
withIntermediateDirectories: true,
attributes: nil
)
try self.createPersistentStoreFromStorage(storage, finalURL: fileURL)
try self.createPersistentStoreFromStorage(
storage,
finalURL: fileURL,
finalStoreOptions: storeOptions
)
return storage
}
catch let error as NSError where storage.resetStoreOnModelMismatch && error.isCoreDataMigrationError {
catch let error as NSError where storage.localStorageOptions.contains(.RecreateStoreOnModelMismatch) && error.isCoreDataMigrationError {
let metadata = try NSPersistentStoreCoordinator.metadataForPersistentStoreOfType(
storage.dynamicType.storeType,
URL: fileURL,
options: storage.storeOptions
options: storeOptions
)
try _ = self.model[metadata].flatMap(storage.eraseStorageAndWait)
try self.createPersistentStoreFromStorage(storage, finalURL: fileURL)
try self.createPersistentStoreFromStorage(
storage,
finalURL: fileURL,
finalStoreOptions: storeOptions
)
return storage
}
}
@@ -343,13 +361,13 @@ public final class DataStack {
return returnValue
}
internal func createPersistentStoreFromStorage(storage: StorageInterface, finalURL: NSURL?) throws -> NSPersistentStore {
internal func createPersistentStoreFromStorage(storage: StorageInterface, finalURL: NSURL?, finalStoreOptions: [String: AnyObject]?) throws -> NSPersistentStore {
let persistentStore = try self.coordinator.addPersistentStoreWithType(
storage.dynamicType.storeType,
configuration: storage.configuration,
URL: finalURL,
options: storage.storeOptions
options: finalStoreOptions
)
persistentStore.storageInterface = storage
@@ -412,7 +430,7 @@ public final class DataStack {
LegacySQLiteStore(
fileName: fileName,
configuration: configuration,
resetStoreOnModelMismatch: resetStoreOnModelMismatch
localStorageOptions: resetStoreOnModelMismatch ? .RecreateStoreOnModelMismatch : .None
)
)
return self.persistentStoreForStorage(storage)!
@@ -430,7 +448,7 @@ public final class DataStack {
LegacySQLiteStore(
fileURL: fileURL,
configuration: configuration,
resetStoreOnModelMismatch: resetStoreOnModelMismatch
localStorageOptions: resetStoreOnModelMismatch ? .RecreateStoreOnModelMismatch : .None
)
)
return self.persistentStoreForStorage(storage)!