doseneditaction.java

sistem information for universitas

package dosen.action;
import dao.DosenDAO;
import dao.ObjectDAO;
import dao.ProvinsiDAO;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import dosen.form.DosenEditForm;
import model.Dosen;
import model.Provinsi;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.actions.DispatchAction;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForward;
public class DosenEditAction extends DispatchAction {
    private final static String EDIT="edit";
    private final static String UPDATE="update";
    private final static String DELETE="delete";
    public ActionForward preEdit(ActionMapping mapping, ActionForm  form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        List<Provinsi> listProvinsi=new ProvinsiDAO().getListProvinsi();
        request.setAttribute("listProvinsi",listProvinsi);
        return mapping.findForward(EDIT);
    }
    public ActionForward edit(ActionMapping mapping, ActionForm  form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        List<Provinsi> listProvinsi=new ProvinsiDAO().getListProvinsi();
        request.setAttribute("listProvinsi",listProvinsi);
        Dosen dosen=new DosenDAO().loadDosen(Long.parseLong(request.getParameter("id")));
        DosenEditForm f=(DosenEditForm)form;
        f.setId(dosen.getId());
        f.setOldNomorPegawai(dosen.getNomorPegawai());
        f.setNomorPegawai(dosen.getNomorPegawai());
        f.setPassword(dosen.getPassword());
        f.setNama(dosen.getNama());
        f.setAlamat(dosen.getAlamat());
        f.setProvinsi(dosen.getProvinsi().getId());
        f.setTelepon(dosen.getTelepon());
        f.setHandphone(dosen.getHandphone());
        f.setEmail(dosen.getEmail());
        return mapping.findForward(EDIT);
    }
    public ActionForward update(ActionMapping mapping, ActionForm  form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        ActionForward forward=null;
        DosenEditForm f=(DosenEditForm)form;
        ActionErrors errors=new ActionErrors();
        errors=f.validate(mapping,request);
        if(!errors.isEmpty()) {
            saveErrors(request,errors);
            forward=new ActionForward(mapping.getInput());
            return forward;
        }
        if(!f.getOldNomorPegawai().equalsIgnoreCase(f.getNomorPegawai())) {
            if(new DosenDAO().nomorPegawaiIsUsed(f.getNomorPegawai())) {
                errors.add(ActionErrors.GLOBAL_ERROR,new ActionError("DosenEditForm.nomorPegawai.used"));
                saveErrors(request,errors);
                forward=new ActionForward(mapping.getInput());
                return forward;
            }
        }
        Dosen dosen=new DosenDAO().loadDosen(f.getId());
        dosen.setNomorPegawai(f.getNomorPegawai());
        dosen.setPassword(f.getPassword());
        dosen.setNama(f.getNama());
        dosen.setAlamat(f.getAlamat());
        dosen.setProvinsi(new ProvinsiDAO().loadProvinsi(f.getProvinsi()));
        dosen.setTelepon(f.getTelepon());
        dosen.setHandphone(f.getHandphone());
        dosen.setEmail(f.getEmail());
        int result=new ObjectDAO().update(dosen);
        if(result>0) {
            forward=mapping.findForward(UPDATE);
        } else {
            errors.add(ActionErrors.GLOBAL_ERROR,new ActionError("DosenEditForm.fail"));
            saveErrors(request,errors);
            forward=new ActionForward(mapping.getInput());
        }
        return forward;
    }
    public ActionForward delete(ActionMapping mapping, ActionForm  form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        Dosen dosen=new DosenDAO().loadDosen(Long.parseLong(request.getParameter("id")));
        new ObjectDAO().delete(dosen);
        return mapping.findForward(DELETE);
    }
}