Java tutorial
/** * Copyright (C) 2014 Stratio (http://stratio.com) * * 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.stratio.decision.functions; /** * Created by josepablofernandez on 24/05/16. */ import java.io.Serializable; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.context.annotation.AnnotationConfigApplicationContext; import com.stratio.decision.configuration.BaseConfiguration; import com.stratio.decision.configuration.ServiceConfiguration; /** * Created by josepablofernandez on 19/05/16. */ public class ActionBaseContext implements Serializable { private static final long serialVersionUID = -8765413112252293811L; private static AnnotationConfigApplicationContext context = null; private static ActionBaseContext instance = null; protected static Logger log = LoggerFactory.getLogger(ActionBaseContext.class); private ActionBaseContext() { if (context == null) { context = new AnnotationConfigApplicationContext(BaseConfiguration.class); log.debug("SPRING CONTEXT INITIALIZED: {}" + context.toString()); } } public static ActionBaseContext getInstance() { if (instance == null) { instance = new ActionBaseContext(); } return instance; } public AnnotationConfigApplicationContext getContext() { return context; } }