customeraction.java

《基于Eclipse的开源框架技术与实战》[第4章]随书源码

package struts.example;

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

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

/**
 * <p>Title: Eclipse Plugin Development</p>
 * <p>Description: Free download</p>
 * <p>Copyright: Copyright (c) 2006</p>
 * <p>Company: Free</p>
 * @author gan.shu.man
 * @version 1.0
 */

public class CustomerAction extends Action 
{

    public ActionForward execute(ActionMapping mapping, ActionForm form,
                HttpServletRequest request, HttpServletResponse response) throws Exception
    {
    	ActionForward nextPage = null;
    	//处理取消的请求，返回欢迎页面
        if (isCancelled(request)) 
        {
            System.out.println("Cancel Operation Performed");
            return mapping.findForward("mainpage");
        }

        //处理保存的请求，返回成功页面
        CustomerForm custForm = (CustomerForm) form;
        if ("Save".equals(custForm.getStep()))
        {
			String firstName = custForm.getFirstName();
			String lastName = custForm.getLastName();
			System.out.println("Customer First name is " + firstName);
			System.out.println("Customer Last name is " + lastName);
			
			//可以修改firstName的值
			custForm.setFirstName(custForm.getFirstName()+"(first)");
			nextPage = mapping.findForward("success");
        }
        return nextPage;
    }
}