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Code Issues 95 Packages Projects Releases 10 Wiki Activity

querying

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This commit is contained in:
John Rommel Estropia
2015-02-13 01:37:59 +09:00
parent 6b8bb3e434
commit f78895b812
26 changed files with 1044 additions and 503 deletions
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63
HardcoreData/DataTransaction.swift
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@@ -27,6 +27,9 @@ import Foundation
import CoreData
import GCDKit
// MARK: - DataTransaction
/**
The DataTransaction provides an interface for NSManagedObject creates, updates, and deletes. A transaction object should typically be only used from within a transaction block initiated from DataStack.performTransaction(_:), or from HardcoreData.performTransaction(_:).
*/
@@ -60,7 +63,7 @@ public final class DataTransaction {
:param: object the NSManagedObject type to be edited
:returns: an editable proxy for the specified NSManagedObject.
*/
public func update<T: NSManagedObject>(object: T) -> T? {
public func fetch<T: NSManagedObject>(object: T) -> T? {
HardcoreData.assert(self.transactionQueue.isCurrentExecutionContext() == true, "Attempted to update an NSManagedObject outside a transaction queue.")
HardcoreData.assert(!self.isCommitted, "Attempted to update an NSManagedObject from an already committed DataTransaction.")
@@ -132,6 +135,8 @@ public final class DataTransaction {
self.transactionQueue = queue
self.context = mainContext.temporaryContext()
self.closure = closure
self.context.parentTransaction = self
}
internal func perform() {
@@ -160,59 +165,3 @@ public final class DataTransaction {
private let transactionQueue: GCDQueue
private let closure: (transaction: DataTransaction) -> ()
}
// MARK: - DataContextProvider
extension DataTransaction: ObjectQueryable {
public func findFirst<T: NSManagedObject>(entity: T.Type) -> T? {
return self.context.findFirst(entity)
}
public func findFirst<T: NSManagedObject>(entity: T.Type, customizeFetch: FetchRequestCustomization?) -> T? {
return self.context.findFirst(entity, customizeFetch: customizeFetch)
}
public func findFirst<T: NSManagedObject>(query: ObjectQuery<T>) -> T? {
return self.context.findFirst(query)
}
public func findFirst<T: NSManagedObject>(query: ObjectQuery<T>, customizeFetch: FetchRequestCustomization?) -> T? {
return self.context.findFirst(query, customizeFetch: customizeFetch)
}
public func findAll<T: NSManagedObject>(entity: T.Type) -> [T]? {
return self.context.findAll(entity)
}
public func findAll<T: NSManagedObject>(entity: T.Type, customizeFetch: FetchRequestCustomization?) -> [T]? {
return self.context.findAll(entity, customizeFetch: customizeFetch)
}
public func findAll<T: NSManagedObject>(query: ObjectQuery<T>) -> [T]? {
return self.context.findAll(query)
}
public func findAll<T: NSManagedObject>(query: ObjectQuery<T>, customizeFetch: FetchRequestCustomization?) -> [T]? {
return self.context.findAll(query, customizeFetch: customizeFetch)
}
public func count<T: NSManagedObject>(entity: T.Type) -> Int {
return self.context.count(entity)
}
public func count<T: NSManagedObject>(query: ObjectQuery<T>) -> Int {
return self.context.count(query)
}
}