baseaction.java

滑动窗口仿真程序

/**
 * 
 */
package com.tarena.common;

import org.apache.struts.action.Action;
import org.springframework.context.ApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;

/**
 * @author dong xuyuan
 * 
 */
public class BaseAction extends Action {

	private static ApplicationContext appCtx;

	protected Object getBean(String name) {
		if (!isInitialized()) {
			initApplicationContext();
		}
		return appCtx.getBean("name");
	}

	private boolean isInitialized() {
		if (appCtx == null)
			return false;

		return true;
	}

	private void initApplicationContext() {
		appCtx = WebApplicationContextUtils.getWebApplicationContext(this
				.getServlet().getServletContext());

	}

}