    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
    015    package org.apache.tapestry5.ioc;
    016
    017    import 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     */
    023    public 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    }