Java tutorial
/* * Copyright 2015 devbury LLC * * 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 devbury.threadscope; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.config.CustomScopeConfigurer; import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean; import org.springframework.boot.context.properties.EnableConfigurationProperties; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Import; import org.springframework.core.env.ConfigurableEnvironment; @EnableConfigurationProperties @Import(SchedulerConfiguration.class) public class ThreadScopeConfiguration { public static final String SCOPE_NAME_PROPERTY = "threadScope.scopeName"; private static final Logger logger = LoggerFactory.getLogger(ThreadScopeConfiguration.class); @Bean @ConditionalOnMissingBean(ThreadScopeProperties.class) public ThreadScopeProperties defaultThreadScopeProperties() { return new ThreadScopeProperties(); } @Bean @ConditionalOnMissingBean(ThreadScopeManager.class) public ThreadScopeManager defaultThreadScopeService() { return new ThreadScopeManager(); } @Bean public CustomScopeConfigurer threadCustomScopeConfigurer(ThreadScopeManager threadScopeManager, ConfigurableEnvironment environment) { CustomScopeConfigurer customScopeConfigurer = new CustomScopeConfigurer(); // ConfigurationProperties not configured yet. Use ConfigurableEnvironment to get properties. String scopeName = environment.getProperty(SCOPE_NAME_PROPERTY, ThreadScopeProperties.DEFAULT_SCOPE_NAME); logger.info("Thread scope name set to {}", scopeName); customScopeConfigurer.addScope(scopeName, threadScopeManager); return customScopeConfigurer; } }