SwiftLogger/Logger/Loggers/AgregateLogger.swift

//
// MIT License
//
// Copyright (c) 2018 Wojciech Nagrodzki
//
// 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

/// Logger that forwards messages to all the loggers it is intialized with.
public final class AgregateLogger: Logger {
    
    private let loggers: [Logger]
    
    /// Initializes new AgregateLogger instance.
    ///
    /// - Parameter loggers: Array of loggers all messages will be forwarded to.
    public init(loggers: [Logger]) {
        self.loggers = loggers
    }
    
    public func log(time: Date, level: LogLevel, location: String, message: @autoclosure () -> String) {
        for logger in self.loggers {
            logger.log(time: time, level: level, location: location, message: message)
        }
    }
}