cityaction.java

该项目基于mvc模式

package com.sunny.test.web.struts.action;

import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;
import com.sunny.test.model.City;
import com.sunny.test.service.CityManager;
import com.sunny.test.service.ProvinceManager;
import com.sunny.test.web.struts.form.CityForm;

public class CityAction extends DispatchAction
{
	
	private CityManager citymanager;
	private ProvinceManager provincemanager;
	public ActionForward edit(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception
	{
		return super.execute(mapping, form, request, response);
	}
	
	public ActionForward save(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception
	{
		CityForm f = (CityForm)form;
		Integer provinceId = 0; 
		if(request.getParameter("provinceId")!=null)
		{
			 provinceId = Integer.parseInt(f.getProvinceId());
		}
		
		String name = f.getName();
		City city = new City();
		city.setProvinceId(provinceId);
		city.setName(name);
		citymanager.save(city);
		return list(mapping, form, request, response);
	}
	
	
	public ActionForward addView(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception
	{
		List list = provincemanager.getProvinces();
		request.setAttribute("ProvinceList", list);
		return mapping.findForward("cityadd");
	}
	
	public ActionForward delete(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception
	{
		String id = request.getParameter("id");
		citymanager.delete(id);
		return list(mapping, form, request, response);
	}
	public ActionForward list(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception
	{
		List provinceList = provincemanager.getProvinces();
		request.setAttribute("ProvinceList", provinceList);
		List list = citymanager.getCitys();
		request.setAttribute("CityList", list);
		return mapping.findForward("citylist");
	}
	
	public CityManager getCitymanager()
	{
		return citymanager;
	}

	public void setCitymanager(CityManager citymanager)
	{
		this.citymanager = citymanager;
	}

	public ProvinceManager getProvincemanager()
	{
		return provincemanager;
	}

	public void setProvincemanager(ProvinceManager provincemanager)
	{
		this.provincemanager = provincemanager;
	}
}