001// Copyright 2006, 2007 The Apache Software Foundation
002//
003// Licensed under the Apache License, Version 2.0 (the "License");
004// you may not use this file except in compliance with the License.
005// You may obtain a copy of the License at
006//
007//     http://www.apache.org/licenses/LICENSE-2.0
008//
009// Unless required by applicable law or agreed to in writing, software
010// distributed under the License is distributed on an "AS IS" BASIS,
011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012// See the License for the specific language governing permissions and
013// limitations under the License.
014
015package org.apache.tapestry5.ioc;
016
017import org.slf4j.Logger;
018
019/**
020 * A wrapper around SLF4J's LoggerFactory that exists to allow particular projects to "hook" the creation of Logger
021 * instances.
022 */
023public interface LoggerSource
024{
025    /**
026     * Creates or retrieves a log based on Class. This is rarely used in Tapestry IOC.
027     */
028    Logger getLogger(Class clazz);
029
030    /**
031     * Creates or retrieves a log based on name. Typically, the name will be a service id.
032     */
033    Logger getLogger(String name);
034}