org.springframework.context.support.FileSystemXmlApplicationContext#close ( )源码实例Demo

public static void main(String[] args)
{
    if (args.length != 2)
    {
        System.err.println("Usage:");
        System.err.println("java " + DbToXML.class.getName() + " <context.xml> <output.xml>");
        System.exit(1);
    }
    String contextPath = args[0];
    File outputFile = new File(args[1]);
    
    // Create the Spring context
    FileSystemXmlApplicationContext context = new FileSystemXmlApplicationContext(contextPath);
    DbToXML dbToXML = new DbToXML(context, outputFile);
    
    dbToXML.execute();
    
    // Shutdown the Spring context
    context.close();
}
 

public JarContainerServer(String filename) {
	FileSystemXmlApplicationContext serverContext = new FileSystemXmlApplicationContext(filename);
	HapporServerElement element = serverContext.getBean(HapporServerElement.class);
	server = element.getServer();
	containerConfig = element.getConfigs().get("container");
	log4jConfig = element.getConfigs().get("log4j");
	serverContext.close();
}
 

/**
 * Unloads a context (Red5 application) and removes it from the context map, then removes it's beans from the parent (that is, Red5)
 * 
 * @param name
 *            Context name
 */
public void unloadContext(String name) {
    log.debug("Un-load context - name: {}", name);
    ApplicationContext context = contextMap.remove(name);
    log.debug("Context from map: {}", context);
    String[] bnames = BeanFactoryUtils.beanNamesIncludingAncestors(context);
    for (String bname : bnames) {
        log.debug("Bean: {}", bname);
    }
    ConfigurableBeanFactory factory = ((ConfigurableApplicationContext) applicationContext).getBeanFactory();
    if (factory.containsSingleton(name)) {
        log.debug("Context found in parent, destroying: {}", name);
        FileSystemXmlApplicationContext ctx = (FileSystemXmlApplicationContext) factory.getSingleton(name);
        if (ctx.isRunning()) {
            log.debug("Context was running, attempting to stop");
            ctx.stop();
        }
        if (ctx.isActive()) {
            log.debug("Context is active, attempting to close");
            ctx.close();
        } else {
            try {
                factory.destroyBean(name, ctx);
            } catch (Exception e) {
                log.warn("Context destroy failed for: {}", name, e);
            } finally {
                if (factory.containsSingleton(name)) {
                    log.debug("Singleton still exists, trying another destroy method");
                    ((DefaultListableBeanFactory) factory).destroySingleton(name);
                }
            }
        }
    } else {
        log.debug("Context does not contain singleton: {}", name);
    }
    context = null;
}