/* * Copyright 2008-2019 by Emeric Vernat * * This file is part of Java Melody. * * 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 net.bull.javamelody; import java.lang.reflect.InvocationHandler; import java.lang.reflect.Method; import org.springframework.beans.factory.config.BeanPostProcessor; import org.springframework.core.PriorityOrdered; import org.springframework.data.mongodb.MongoDbFactory; import com.mongodb.client.MongoDatabase; import net.bull.javamelody.internal.common.LOG; /** * Post-processor Spring pour une éventuelle {@link MongoDbFactory} définie dans le fichier xml Spring. * @author Emeric Vernat */ public class SpringMongoDbFactoryBeanPostProcessor implements BeanPostProcessor, PriorityOrdered { private static final boolean MONGO_DB_FACTORY_AVAILABLE = isMongoDbFactoryAvailable(); // l'interface PriorityOrdered place la priorité assez haute dans le contexte Spring // quelle que soit la valeur de order private int order = LOWEST_PRECEDENCE; /** {@inheritDoc} */ @Override public int getOrder() { return order; } /** * Définit la priorité dans le contexte Spring. * @param order int */ public void setOrder(int order) { this.order = order; } /** {@inheritDoc} */ @Override public Object postProcessBeforeInitialization(Object bean, String beanName) { return bean; } /** {@inheritDoc} */ @Override public Object postProcessAfterInitialization(Object bean, String beanName) { if (MONGO_DB_FACTORY_AVAILABLE && bean instanceof MongoDbFactory) { final MongoDbFactory mongoDbFactory = (MongoDbFactory) bean; final InvocationHandler invocationHandler = new InvocationHandler() { /** {@inheritDoc} */ @Override public Object invoke(Object proxy, Method method, Object[] args) throws Throwable { Object result = method.invoke(mongoDbFactory, args); if (result instanceof MongoDatabase) { result = MongoWrapper.createDatabaseProxy((MongoDatabase) result); } return result; } }; final MongoDbFactory factory = JdbcWrapper.createProxy(mongoDbFactory, invocationHandler); LOG.debug("mongodb monitoring initialized"); return factory; } return bean; } private static boolean isMongoDbFactoryAvailable() { try { Class.forName("org.springframework.data.mongodb.MongoDbFactory"); return true; } catch (final ClassNotFoundException e) { return false; } } }