/* * Copyright (c) 2002-2012 Alibaba Group Holding Limited. * All rights reserved. * * Licensed 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 com.alibaba.citrus.service; import com.alibaba.citrus.springext.support.GenericBeanSupport; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * 作为service的基类,方便service的实现。 * <p> * 非singleton的service不应该实现此接口。 * </p> * * @author Michael Zhou */ public abstract class AbstractService<S> extends GenericBeanSupport<S> { private Logger log; public final Logger getLogger() { if (log == null) { log = createLogger(); } return log; } /** 创建一个logger。 */ protected Logger createLogger() { return LoggerFactory.getLogger(getBeanInterface()); } }