restructured files, added way to transform section names in ManagedObjectListControllers

HardcoreData/Fetching and Querying/BaseDataTransaction+Querying.swift

@@ -0,0 +1,147 @@
+//
+//  BaseDataTransaction+Querying.swift
+//  HardcoreData
+//
+//  Copyright (c) 2015 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: - DataTransaction
+
+public extension BaseDataTransaction {
+    
+    // MARK: Public
+    
+    public func fetchOne<T: NSManagedObject>(from: From<T>, _ fetchClauses: FetchClause...) -> T? {
+        
+        HardcoreData.assert(self.transactionQueue.isCurrentExecutionContext(), "Attempted to fetch from a \(typeName(self)) outside its designated queue.")
+        
+        return self.context.fetchOne(from, fetchClauses)
+    }
+    
+    public func fetchOne<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> T? {
+        
+        HardcoreData.assert(self.transactionQueue.isCurrentExecutionContext(), "Attempted to fetch from a \(typeName(self)) outside its designated queue.")
+        
+        return self.context.fetchOne(from, fetchClauses)
+    }
+    
+    public func fetchAll<T: NSManagedObject>(from: From<T>, _ fetchClauses: FetchClause...) -> [T]? {
+        
+        HardcoreData.assert(self.transactionQueue.isCurrentExecutionContext(), "Attempted to fetch from a \(typeName(self)) outside its designated queue.")
+        
+        return self.context.fetchAll(from, fetchClauses)
+    }
+    
+    public func fetchAll<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> [T]? {
+        
+        HardcoreData.assert(self.transactionQueue.isCurrentExecutionContext(), "Attempted to fetch from a \(typeName(self)) outside its designated queue.")
+        
+        return self.context.fetchAll(from, fetchClauses)
+    }
+    
+    public func fetchCount<T: NSManagedObject>(from: From<T>, _ fetchClauses: FetchClause...) -> Int? {
+        
+        HardcoreData.assert(self.transactionQueue.isCurrentExecutionContext(), "Attempted to fetch from a \(typeName(self)) outside its designated queue.")
+        
+        return self.context.fetchCount(from, fetchClauses)
+    }
+    
+    public func fetchCount<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> Int? {
+        
+        HardcoreData.assert(self.transactionQueue.isCurrentExecutionContext(), "Attempted to fetch from a \(typeName(self)) outside its designated queue.")
+        
+        return self.context.fetchCount(from, fetchClauses)
+    }
+    
+    public func fetchObjectID<T: NSManagedObject>(from: From<T>, _ fetchClauses: FetchClause...) -> NSManagedObjectID? {
+        
+        HardcoreData.assert(self.transactionQueue.isCurrentExecutionContext(), "Attempted to fetch from a \(typeName(self)) outside its designated queue.")
+        
+        return self.context.fetchObjectID(from, fetchClauses)
+    }
+    
+    public func fetchObjectID<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> NSManagedObjectID? {
+        
+        HardcoreData.assert(self.transactionQueue.isCurrentExecutionContext(), "Attempted to fetch from a \(typeName(self)) outside its designated queue.")
+        
+        return self.context.fetchObjectID(from, fetchClauses)
+    }
+    
+    public func fetchObjectIDs<T: NSManagedObject>(from: From<T>, _ fetchClauses: FetchClause...) -> [NSManagedObjectID]? {
+        
+        HardcoreData.assert(self.transactionQueue.isCurrentExecutionContext(), "Attempted to fetch from a \(typeName(self)) outside its designated queue.")
+        
+        return self.context.fetchObjectIDs(from, fetchClauses)
+    }
+    
+    public func fetchObjectIDs<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> [NSManagedObjectID]? {
+        
+        HardcoreData.assert(self.transactionQueue.isCurrentExecutionContext(), "Attempted to fetch from a \(typeName(self)) outside its designated queue.")
+        
+        return self.context.fetchObjectIDs(from, fetchClauses)
+    }
+    
+    public func deleteAll<T: NSManagedObject>(from: From<T>, _ deleteClauses: DeleteClause...) -> Int? {
+        
+        HardcoreData.assert(self.transactionQueue.isCurrentExecutionContext(), "Attempted to delete from a \(typeName(self)) outside its designated queue.")
+        
+        return self.context.deleteAll(from, deleteClauses)
+    }
+    
+    public func deleteAll<T: NSManagedObject>(from: From<T>, _ deleteClauses: [DeleteClause]) -> Int? {
+        
+        HardcoreData.assert(self.transactionQueue.isCurrentExecutionContext(), "Attempted to delete from a \(typeName(self)) outside its designated queue.")
+        
+        return self.context.deleteAll(from, deleteClauses)
+    }
+    
+    public func queryValue<T: NSManagedObject, U: SelectValueResultType>(from: From<T>, _ selectClause: Select<U>, _ queryClauses: QueryClause...) -> U? {
+        
+        HardcoreData.assert(self.transactionQueue.isCurrentExecutionContext(), "Attempted to query from a \(typeName(self)) outside its designated queue.")
+        
+        return self.context.queryValue(from, selectClause, queryClauses)
+    }
+    
+    public func queryValue<T: NSManagedObject, U: SelectValueResultType>(from: From<T>, _ selectClause: Select<U>, _ queryClauses: [QueryClause]) -> U? {
+        
+        HardcoreData.assert(self.transactionQueue.isCurrentExecutionContext(), "Attempted to query from a \(typeName(self)) outside its designated queue.")
+        
+        return self.context.queryValue(from, selectClause, queryClauses)
+    }
+    
+    public func queryAttributes<T: NSManagedObject>(from: From<T>, _ selectClause: Select<NSDictionary>, _ queryClauses: QueryClause...) -> [[NSString: AnyObject]]? {
+        
+        HardcoreData.assert(self.transactionQueue.isCurrentExecutionContext(), "Attempted to query from a \(typeName(self)) outside its designated queue.")
+        
+        return self.context.queryAttributes(from, selectClause, queryClauses)
+    }
+    
+    public func queryAttributes<T: NSManagedObject>(from: From<T>, _ selectClause: Select<NSDictionary>, _ queryClauses: [QueryClause]) -> [[NSString: AnyObject]]? {
+        
+        HardcoreData.assert(self.transactionQueue.isCurrentExecutionContext(), "Attempted to query from a \(typeName(self)) outside its designated queue.")
+        
+        return self.context.queryAttributes(from, selectClause, queryClauses)
+    }
+}