Java tutorial
/** * Copyright (c)2010-2011 Enterprise Website Content Management System(EWCMS), All rights reserved. * EWCMS PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * http://www.ewcms.com */ package com.sshdemo.common.schedule.generate.quartz; import org.springframework.core.task.TaskExecutor; /** * @author wuzhijun */ public class NullTaskExecutor implements TaskExecutor { @Override public void execute(Runnable task) { throw new UnsupportedOperationException("This class can only be used as a placeholder for null"); } }