FirebaseDataSource.swift

/*
* FirebaseDataSource.swift
* Created by Maroof Khan.
*/

/*
* Firebase UI Bindings iOS Library
*
* Copyright © 2015 Firebase - All Rights Reserved
* https://www.firebase.com
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binaryform must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY FIREBASE AS IS AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL FIREBASE BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

import Foundation
import Firebase

class FirebaseDataSource {
    private var array: FirebaseArray
    var delegate: FirebaseArrayDelegate? {
        didSet {
            array.delegate = delegate
        }
    }
    
    var count: Int {
        return array.count
    }
    
    init (array: FirebaseArray) {
        self.array = array
    }

    func object (index: Int) -> FDataSnapshot {
        return array.object(index)
    }
    
    func reference (index: Int) -> Firebase {
        return array.object(index).ref
    }
}