Java tutorial
/** * Copyright (C) 2015 The Gravitee team (http://gravitee.io) * * 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 io.gravitee.common.service; import io.gravitee.common.component.AbstractLifecycleComponent; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.BeansException; import org.springframework.context.ApplicationContext; import org.springframework.context.ApplicationContextAware; /** * @author David BRASSELY (brasseld at gmail.com) */ public abstract class AbstractService<T extends io.gravitee.common.component.LifecycleComponent> extends AbstractLifecycleComponent<T> implements ApplicationContextAware, io.gravitee.common.component.LifecycleComponent<T> { private static final Logger LOGGER = LoggerFactory.getLogger(AbstractService.class); protected ApplicationContext applicationContext; protected String name() { return getClass().getName(); } @Override public void setApplicationContext(ApplicationContext applicationContext) throws BeansException { this.applicationContext = applicationContext; } @Override protected void doStart() throws Exception { LOGGER.info("Initializing service {}", name()); } @Override protected void doStop() throws Exception { LOGGER.info("Destroying service {}", name()); } }