baseaction.java

网上书店源码。功能全面

/**
 * 
 */
package com.ascent.struts.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;

import com.ascent.bean.Customer;
import com.ascent.business.IBookService;
import com.ascent.business.ICustomerService;
import com.ascent.business.IOrderItemService;
import com.ascent.business.IOrderService;
import com.ascent.util.AppContext;

public class BaseAction extends Action {

	/**
	 * 
	 */
	public BaseAction() {
		super();
	}

	protected IBookService getBookService() {
		return (IBookService) AppContext.getInstance().getAppContext().getBean(
				"bookService");
	}
	
	protected IOrderService getOrderService() {
		return (IOrderService) AppContext.getInstance().getAppContext().getBean(
				"orderService");
	}
	
	protected ICustomerService getCustomerService() {
		return (ICustomerService) AppContext.getInstance().getAppContext().getBean(
				"customerService");
	}
	protected IOrderItemService getOrderItemService() {
		return (IOrderItemService) AppContext.getInstance().getAppContext().getBean(
				"orderItemService");
	}
	protected String checkUser(HttpServletRequest request,
			HttpServletResponse response){
		Customer user = null;
		user = (Customer) request.getSession().getAttribute("user");
		if(user==null){
	
			System.out.println("you have no loginning!!!!");
			ActionErrors errors = new ActionErrors();
			errors.add(ActionErrors.GLOBAL_MESSAGE,new ActionError("errors.login"));
			this.saveErrors(request,errors);
			return null;
		}else{
			return user.getCustName();
		}
		
		
		
	}

}