Spring Framework example source code file (Service.java)

This example Spring Framework source code file (Service.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Spring Framework tags/keywords

applicationcontext, applicationcontextaware, disposablebean, disposablebean, illegalargumentexception, interruptedexception, messagesource, messagesource, messagesourceaware, resource, resource, staticmessagesource, thread, thread

The Spring Framework Service.java source code

/*
 * Copyright 2002-2006 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.context.support;

import org.springframework.beans.factory.BeanCreationNotAllowedException;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.MessageSource;
import org.springframework.context.MessageSourceAware;
import org.springframework.core.io.Resource;
import org.springframework.util.Assert;

/**
 * @author Alef Arendsen
 * @author Juergen Hoeller
 */
public class Service implements ApplicationContextAware, MessageSourceAware, DisposableBean {

	private ApplicationContext applicationContext;

	private MessageSource messageSource;

	private Resource[] resources;

	private boolean properlyDestroyed = false;


	public void setApplicationContext(ApplicationContext applicationContext) {
		this.applicationContext = applicationContext;
	}

	public void setMessageSource(MessageSource messageSource) {
		if (this.messageSource != null) {
			throw new IllegalArgumentException("MessageSource should not be set twice");
		}
		this.messageSource = messageSource;
	}

	public MessageSource getMessageSource() {
		return messageSource;
	}

	public void setResources(Resource[] resources) {
		this.resources = resources;
	}

	public Resource[] getResources() {
		return resources;
	}


	public void destroy() {
		this.properlyDestroyed = true;
		Thread thread = new Thread() {
			public void run() {
				Assert.isTrue(applicationContext.getBean("messageSource") instanceof StaticMessageSource);
				try {
					applicationContext.getBean("service2");
					// Should have thrown BeanCreationNotAllowedException
					properlyDestroyed = false;
				}
				catch (BeanCreationNotAllowedException ex) {
					// expected
				}
			}
		};
		thread.start();
		try {
			thread.join();
		}
		catch (InterruptedException ex) {
			Thread.currentThread().interrupt();
		}
	}

	public boolean isProperlyDestroyed() {
		return properlyDestroyed;
	}

}