provinceaction.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.Province;
import com.sunny.test.page.Pager;
import com.sunny.test.service.ProvinceManager;
import com.sunny.test.web.struts.form.ProvinceForm;

public class ProvinceAction extends DispatchAction
{
	private ProvinceManager provincemanager;

	public ActionForward delete(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception
	{
		String id = request.getParameter("id");
		if (id != null)
		{
			provincemanager.delete(id);
		}
		return list(mapping, form, request, response);
	}

	public ActionForward save(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception
	{

		ProvinceForm f = (ProvinceForm) form;
		Province province = new Province();
		String name = f.getName();

		if (name != null)
		{
			province.setName(name);
			provincemanager.save(province);
		}

		return list(mapping, form, request, response);

	}

	public ActionForward addView(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception
	{
		return mapping.findForward("provinceadd");
	}

	public ActionForward list(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception
	{

		int totalCounts = provincemanager.getAllCounts();
		String str = request.getParameter("page");
		if (str == null)
		{
			str = "1";
		}
		int intpage = Integer.parseInt(str);

		Pager p = new Pager(intpage, totalCounts);

		List pagerList = provincemanager.findAll(p.getStartposition(), p
				.getSize());
		request.setAttribute("p", p);
		request.setAttribute("ProvinceList", pagerList);
		return mapping.findForward("provincelist");
	}

	public ProvinceManager getProvincemanager()
	{
		return provincemanager;
	}

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