baseaction.java

java web模拟的简单的一个网络硬盘

package com.dark.nethd.web.action;

import javax.servlet.ServletContext;

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

import com.dark.nethd.business.IFilesInfoService;
import com.dark.nethd.business.IUserInfoService;

/*
 * 该类拓展了Action类并且作为各个模块的命令类（既Action）的基类，
 * 里面的execute方法通过反射机制获得其各个子类中调用的方法名
 */
public class BaseAction extends Action {
	private ApplicationContext context = null;

	public void setServlet(ActionServlet actionServlet) {
		super.setServlet(actionServlet);
		ServletContext servletContext = actionServlet.getServletContext();
		context = WebApplicationContextUtils
				.getRequiredWebApplicationContext(servletContext);
	}

	protected ApplicationContext getContext() {
		return context;
	}

	protected IUserInfoService userInfoService;

	public IUserInfoService getUserInfoService() {
		return (IUserInfoService) getContext().getBean("userInfoService");
	}

	public void setUserInfoService(IUserInfoService userInfoService) {
		this.userInfoService = userInfoService;
	}

	protected IFilesInfoService fliesInfoService;

	public IFilesInfoService getFliesInfoService() {
		return (IFilesInfoService) getContext().getBean("fliesInfoService");
	}

	public void setFliesInfoService(IFilesInfoService fliesInfoService) {
		this.fliesInfoService = fliesInfoService;
	}
}