//Created by MyEclipse Struts// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_4.0.1/xslt/JavaClass.xslpackage lyzn.action;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import lyzn.form.MainForm;import lyzn.logic.Logic;import lyzn.logic.hibernate.Emp;import org.apache.struts.action.ActionForm;import org.apache.struts.action.ActionForward;import org.apache.struts.action.ActionMapping;import org.apache.struts.actions.LookupDispatchAction;/** * MyEclipse Struts Creation date: 03-02-2006 *  * XDoclet definition: *  * @struts.action path="/main" name="mainForm" parameter="submit" *                scope="request" * @struts.action-forward name="success" path="/main.jsp" */public class MainAction extends LookupDispatchAction {	// --------------------------------------------------------- Instance	// Variables	// --------------------------------------------------------- Methods	/**	 * Method execute	 * 	 * @param mapping	 * @param form	 * @param request	 * @param response	 * @return ActionForward	 */	public ActionForward executeFirst(ActionMapping mapping, ActionForm form,			HttpServletRequest request, HttpServletResponse response) {		MainForm mainForm = (MainForm) form;		// TODO Auto-generated method stub		Logic logic =(Logic)servlet.getServletContext().getAttribute("logic");		List list = logic.getPageData(1);		request.setAttribute("data", list);		mainForm.setPage(1);		// request.removeAttribute("mainForm");		return mapping.findForward("success");	}	public ActionForward executePrevios(ActionMapping mapping, ActionForm form,			HttpServletRequest request, HttpServletResponse response) {		MainForm mainForm = (MainForm) form;		int page = mainForm.getPage();		page -= 1;		if (page <= 0) {			page = 1;		}		Logic logic =(Logic)servlet.getServletContext().getAttribute("logic");		List list = logic.getPageData(page);		request.setAttribute("data", list);		mainForm.setPage(page);		return mapping.findForward("success");	}	public ActionForward executeNext(ActionMapping mapping, ActionForm form,			HttpServletRequest request, HttpServletResponse response) {		MainForm mainForm = (MainForm) form;		int page = mainForm.getPage();		page += 1;		Logic logic =(Logic)servlet.getServletContext().getAttribute("logic");		List list = logic.getPageData(page);//		System.out.println(list);		while(list==null && page>=1){			page--;			list=logic.getPageData(page);		}		if(list==null){			list=new ArrayList();		}		request.setAttribute("data", list);		mainForm.setPage(page);		return mapping.findForward("success");	}	public ActionForward executeLast(ActionMapping mapping, ActionForm form,			HttpServletRequest request, HttpServletResponse response) {		MainForm mainForm = (MainForm) form;		// TODO Auto-generated method stub		int page=0;		Logic logic =(Logic)servlet.getServletContext().getAttribute("logic");		List list=null;		do{			list=logic.getPageData(++page);		}while(list!=null);		page--;		list=logic.getPageData(page);		request.setAttribute("data",list);		mainForm.setPage(page);		return mapping.findForward("success");	}	protected Map getKeyMethodMap() {		// TODO Auto-generated method stub		Map map = new HashMap();		map.put("button.first", "executeFirst");		map.put("button.previos", "executePrevios");		map.put("button.next", "executeNext");		map.put("button.last", "executeLast");		return map;	}}