/*
* Copyright 2002-2016 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 org.springframework.scheduling.concurrent;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.FutureTask;
import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import static org.junit.Assert.*;
/**
* @author Juergen Hoeller
*/
public class ThreadPoolExecutorFactoryBeanTests {
@Test
public void defaultExecutor() throws Exception {
ApplicationContext context = new AnnotationConfigApplicationContext(ExecutorConfig.class);
ExecutorService executor = context.getBean("executor", ExecutorService.class);
FutureTask<String> task = new FutureTask<>(new Callable<String>() {
@Override
public String call() throws Exception {
return "foo";
}
});
executor.execute(task);
assertEquals("foo", task.get());
}
@Configuration
public static class ExecutorConfig {
@Bean
public ThreadPoolExecutorFactoryBean executorFactory() {
return new ThreadPoolExecutorFactoryBean();
}
@Bean
public ExecutorService executor() {
return executorFactory().getObject();
}
}
}