Java tutorial
// Copyright 2012,2013 Vaughn Vernon // // 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 dqyt.cy6.yutao.identityaccess.application; import org.springframework.beans.BeansException; import org.springframework.context.ApplicationContext; import org.springframework.context.ApplicationContextAware; public class ApplicationServiceRegistry implements ApplicationContextAware { private static ApplicationContext applicationContext; public static AccessApplicationService accessApplicationService() { return (AccessApplicationService) applicationContext.getBean("accessApplicationService"); } public static IdentityApplicationService identityApplicationService() { return (IdentityApplicationService) applicationContext.getBean("identityApplicationService"); } public static NotificationApplicationService notificationApplicationService() { return (NotificationApplicationService) applicationContext.getBean("notificationApplicationService"); } public synchronized void setApplicationContext(ApplicationContext anApplicationContext) throws BeansException { if (ApplicationServiceRegistry.applicationContext == null) { ApplicationServiceRegistry.applicationContext = anApplicationContext; } } }