<?php
  /**
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements. See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License. You may obtain a copy of the License at
   *
   *	   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   *
   * @package log4php
   */
  
  /**
   * Interface for logger configurators.
   * 
   * @package log4php
   * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
   * @version $Revision: 1213710 $
   * @since 2.2
   */
  interface LoggerConfigurator
  {
  	/**
  	 * Configures log4php based on the given configuration. 
  	 * 
  	 * All configurators implementations must implement this interface.
  	 * 
  	 * @param LoggerHierarchy $hierarchy The hierarchy on which to perform 
  	 * 		the configuration. 
  	 * @param mixed $input Either path to the config file or the 
  	 * 		configuration as an array.
  	 */
  	public function configure(LoggerHierarchy $hierarchy, $input = null);
  }