Java tutorial
/* * Copyright 2014-2016 the original author or authors. * * 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 sample; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.boot.ApplicationArguments; import org.springframework.boot.ApplicationRunner; import org.springframework.context.EnvironmentAware; import org.springframework.core.env.Environment; import org.springframework.stereotype.Component; @Component class EmbeddedMongoPortLogger implements ApplicationRunner, EnvironmentAware { private static final Logger logger = LoggerFactory.getLogger(EmbeddedMongoPortLogger.class); private Environment environment; public void run(ApplicationArguments args) throws Exception { String port = this.environment.getProperty("local.mongo.port"); logger.info( "Embedded Mongo started on port " + port + ", use 'mongo --port " + port + "' command to connect"); } public void setEnvironment(Environment environment) { this.environment = environment; } }