findaction.java

struts hibernate初学者使用

//Created by MyEclipse Struts
// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_4.0.1/xslt/JavaClass.xsl

package strutsAction;

import hibernate.DBServer;

import java.util.ArrayList;
import java.util.List;
import java.util.ListIterator;

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

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

import strutsForm.FindForm;

public class FindAction extends Action {

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		
		String proName = request.getParameter("proName");
		String proNameFind = (String) request.getAttribute("proNameFind");
	
		// HttpSession httpSession = request.getSession();
		if (proName != null && proName.equals("update")&&proNameFind == null) {
			
			if (request.getParameter("editId") != null) {
				String editId[] = request.getParameterValues("editId");
				for (int i = 0; i < editId.length; i++) {
					String editName = request.getParameter("editName"
							+ editId[i]);
					String editEmail = request.getParameter("editEmail"
							+ editId[i]);
					DBServer.update(editId[i], editName, editEmail);
				}
				request.setAttribute("proNameFind", "find");
				return mapping.findForward("successupdate");
			} else {
				request.setAttribute("proNameFind", "find");
				return mapping.findForward("successupdate");
			}
			
		} else if (proName != null && proName.equals("delete")&&proNameFind == null) {
			
			if(request.getParameter("editId") != null){
				String editId[] = request.getParameterValues("editId");
				for(int i = 0; i < editId.length; i++){
					System.out.println(editId[i]+"::"+ editId.length);
					String editId1 = editId[i];
					DBServer.delete(editId1);					
				}
				request.setAttribute("proNameFind", "find");
				return mapping.findForward("successupdate");
			}
			
		} else {
			
			HttpSession httpSession = request.getSession();
			FindForm findForm = (FindForm) form;
			int count = findForm.getCount();
			String name = findForm.getName();
			String email = findForm.getEmail();
			if(name == null){
				name = (String) httpSession.getAttribute("name");
			}
			if(email == null){
				email = (String) httpSession.getAttribute("email");
			}
			
			List listform = DBServer.find(count,name,email);
			System.out.println("yi  jing  guo qu le");
			DBServer.selectMany();
			// int countAll = ((FindForm)listform.get(0)).getCountAll();
			int pageCount = ((FindForm) listform.get(0)).getPageCount();
			
			// httpSession.setAttribute("countAll", countAll);
			// httpSession.setAttribute("pageCount",pageCount);
			if(pageCount > 0){
				List<Integer> page = new ArrayList<Integer>();
				for (int i = 0; i < pageCount; i++) {
					page.add(i + 1);
				}
				httpSession.setAttribute("name", name);
				httpSession.setAttribute("email", email);
				request.setAttribute("pageCount", pageCount);
				request.setAttribute("page", page);
				request.setAttribute("list", listform);
				return mapping.findForward("success");
			}
		}
		return mapping.findForward("success");
	}

}