WIP: objective-C fetching

Sources/ObjectiveC/CSOrderBy.swift

@@ -0,0 +1,108 @@
+//
+//  CSOrderBy.swift
+//  CoreStore
+//
+//  Copyright © 2016 John Rommel Estropia
+//
+//  Permission is hereby granted, free of charge, to any person obtaining a copy
+//  of this software and associated documentation files (the "Software"), to deal
+//  in the Software without restriction, including without limitation the rights
+//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+//  copies of the Software, and to permit persons to whom the Software is
+//  furnished to do so, subject to the following conditions:
+//
+//  The above copyright notice and this permission notice shall be included in all
+//  copies or substantial portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+//  SOFTWARE.
+//
+
+import Foundation
+import CoreData
+
+
+// MARK: - CSOrderBy
+
+/**
+ The `CSOrderBy` serves as the Objective-C bridging type for `OrderBy`.
+ */
+@objc
+public final class CSOrderBy: NSObject, CSFetchClause, CSQueryClause, CSDeleteClause, CoreStoreBridge {
+    
+    /**
+     Initializes a `CSOrderBy` clause with a list of sort descriptors
+     
+     - parameter sortDescriptors: a series of `NSSortDescriptor`s
+     - returns: a `CSOrderBy` clause with a list of sort descriptors
+     */
+    @objc
+    public static func sortDescriptors(sortDescriptors: [NSSortDescriptor]) -> CSOrderBy {
+        
+        return self.init(OrderBy(sortDescriptors))
+    }
+    
+    /**
+     Initializes a `CSOrderBy` clause with a single sort descriptor
+     
+     - parameter sortDescriptor: a `NSSortDescriptor`
+     - returns: a `CSOrderBy` clause with a single sort descriptor
+     */
+    @objc
+    public static func sortDescriptor(sortDescriptor: NSSortDescriptor) -> CSOrderBy {
+        
+        return self.init(OrderBy(sortDescriptor))
+    }
+    
+    
+    // MARK: NSObject
+    
+    public override var hash: Int {
+        
+        return self.swift.hashValue
+    }
+    
+    public override func isEqual(object: AnyObject?) -> Bool {
+        
+        guard let object = object as? CSOrderBy else {
+            
+            return false
+        }
+        return self.swift == object.swift
+    }
+    
+    
+    // MARK: CSFetchClause, CSQueryClause, CSDeleteClause
+    
+    @objc
+    public func applyToFetchRequest(fetchRequest: NSFetchRequest) {
+        
+        self.swift.applyToFetchRequest(fetchRequest)
+    }
+    
+    
+    // MARK: CoreStoreBridge
+    
+    internal let swift: OrderBy
+    
+    internal init(_ swiftObject: OrderBy) {
+        
+        self.swift = swiftObject
+        super.init()
+    }
+}
+
+
+// MARK: - OrderBy
+
+extension OrderBy: CoreStoreBridgeable {
+    
+    // MARK: CoreStoreBridgeable
+    
+    internal typealias ObjCType = CSOrderBy
+}