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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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67
HardcoreData/NSManagedObject+HardcoreData.swift
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@@ -26,64 +26,19 @@
import Foundation
import CoreData
public extension NSManagedObject {
// MARK: - NSManagedObject+HardcoreData
extension NSManagedObject {
// MARK: - Entity Utilities
public class var entityName: String {
// TODO: map from model file
return NSStringFromClass(self).componentsSeparatedByString(".").last!
}
public func inContext(context: NSManagedObjectContext) -> Self? {
return self.typedObjectInContext(context)
}
public func deleteFromContext() {
self.managedObjectContext?.deleteObject(self)
}
// MARK: Querying
public class func WHERE(predicate: NSPredicate) -> ObjectQuery<NSManagedObject> {
return ObjectQuery(entity: self).WHERE(predicate)
}
public class func WHERE(value: Bool) -> ObjectQuery<NSManagedObject> {
return self.WHERE(NSPredicate(value: value))
}
public class func WHERE(format: String, _ args: CVarArgType...) -> ObjectQuery<NSManagedObject> {
return self.WHERE(NSPredicate(format: format, arguments: getVaList(args)))
}
public class func WHERE(format: String, argumentArray: [AnyObject]?) -> ObjectQuery<NSManagedObject> {
return self.WHERE(NSPredicate(format: format, argumentArray: argumentArray))
}
public class func WHERE(attributeName: AttributeName, isEqualTo value: NSObject?) -> ObjectQuery<NSManagedObject> {
return ObjectQuery(entity: self).WHERE(attributeName, isEqualTo: value)
}
public class func SORTEDBY(order: [SortOrder]) -> ObjectQuery<NSManagedObject> {
return ObjectQuery(entity: self).SORTEDBY(order)
}
public class func SORTEDBY(order: SortOrder, _ subOrder: SortOrder...) -> ObjectQuery<NSManagedObject> {
return self.SORTEDBY([order] + subOrder)
}
// MARK: - Internal
@@ -93,6 +48,16 @@ public extension NSManagedObject {
insertIntoManagedObjectContext: context)
}
internal func inContext(context: NSManagedObjectContext) -> Self? {
return self.typedObjectInContext(context)
}
internal func deleteFromContext() {
self.managedObjectContext?.deleteObject(self)
}
private func typedObjectInContext<T: NSManagedObject>(context: NSManagedObjectContext) -> T? {
let objectID = self.objectID
@@ -111,7 +76,7 @@ public extension NSManagedObject {
var existingObjectError: NSError?
if let existingObject = context.existingObjectWithID(objectID, error: &existingObjectError) {
return (existingObject as T)
return (existingObject as! T)
}
HardcoreData.handleError(