lihatkstaction.java

sistem information for universitas

package registrasimatakuliah.action;
import dao.MahasiswaDAO;
import dao.ObjectDAO;
import dao.RegistrasiMatakuliahDAO;
import dao.SemesterDAO;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import model.Mahasiswa;
import model.RegistrasiMatakuliah;
import model.Semester;
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;
import registrasimatakuliah.form.NilaiMahasiswaSearchForm;
public class LihatKSTAction extends DispatchAction {
    private final static String SEARCH="search";
    private final static String RESULT="result";
    private final static String VIEW="view";
    private final static String EDIT="edit";
    private final static String UNREG="unreg";
    public ActionForward search(ActionMapping mapping, ActionForm  form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        return mapping.findForward(SEARCH);
    }
    public ActionForward result(ActionMapping mapping, ActionForm  form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        ActionForward forward=null;
        NilaiMahasiswaSearchForm f=(NilaiMahasiswaSearchForm)form;
        ActionErrors errors=new ActionErrors();
        errors=f.validate(mapping,request);
        if(!errors.isEmpty()) {
            saveErrors(request,errors);
            forward=new ActionForward(mapping.getInput());
            return forward;
        }
        Mahasiswa mahasiswa=new MahasiswaDAO().getMahasiswa(f.getNomorInduk());
        if(mahasiswa==null) {
            errors.add(ActionErrors.GLOBAL_ERROR,new ActionError("NilaiMahasiswaSearchForm.nomorInduk.notFound"));
            saveErrors(request,errors);
            forward=new ActionForward(mapping.getInput());
            return forward;
        }
        Semester semester=new SemesterDAO().getSemesterSekarang();
        List<RegistrasiMatakuliah> listJadwal=new RegistrasiMatakuliahDAO().getListRegistrasiMatakuliah(mahasiswa,semester,false);
        request.setAttribute("mahasiswa",mahasiswa);
        request.setAttribute("semester",semester);
        request.setAttribute("listJadwal",listJadwal);
        return mapping.findForward(RESULT);
    }
    public ActionForward view(ActionMapping mapping, ActionForm  form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        HttpSession session=request.getSession();
        Mahasiswa mahasiswa=(Mahasiswa)session.getAttribute("currentMahasiswa");
        Semester semester=new SemesterDAO().getSemesterSekarang();
        int totalSKS=new RegistrasiMatakuliahDAO().hitungTotalSKSAmbil(new RegistrasiMatakuliahDAO().getListRegistrasiMatakuliah(mahasiswa,semester,false));
        int maxBeban=new RegistrasiMatakuliahDAO().hitungMaxBeban(new RegistrasiMatakuliahDAO().hitungIPS(mahasiswa,new SemesterDAO().getSemesterSebelumnya()),new RegistrasiMatakuliahDAO().hitungIPK(mahasiswa));
        List<RegistrasiMatakuliah> listJadwal=new RegistrasiMatakuliahDAO().getListRegistrasiMatakuliah(mahasiswa,semester,false);
        boolean bolehRegistrasi=true;
        String sTanggalSekarang=String.valueOf(new Date().getYear()+1900);
        sTanggalSekarang+="-"+String.valueOf(new Date().getMonth()+1);
        sTanggalSekarang+="-"+String.valueOf(new Date().getDate());
        Date tanggalSekarang=new SimpleDateFormat("yyyy-MM-dd").parse(sTanggalSekarang);
        Date tanggalAwal=new SimpleDateFormat("yyyy-MM-dd").parse(semester.getRegistrasiAwal());
        Date tanggalAkhir=new SimpleDateFormat("yyyy-MM-dd").parse(semester.getRegistrasiAkhir());
        if(tanggalSekarang.compareTo(tanggalAwal)<0) {
            bolehRegistrasi=false;
        }
        if(tanggalSekarang.compareTo(tanggalAkhir)>0) {
            bolehRegistrasi=false;
        }
        request.setAttribute("semester",semester);
        request.setAttribute("totalSKS",totalSKS);
        request.setAttribute("maxBeban",maxBeban);
        request.setAttribute("listJadwal",listJadwal);
        request.setAttribute("bolehRegistrasi",bolehRegistrasi);
        return mapping.findForward(VIEW);
    }
    public ActionForward edit(ActionMapping mapping, ActionForm  form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        HttpSession session=request.getSession();
        Mahasiswa mahasiswa=(Mahasiswa)session.getAttribute("currentMahasiswa");
        Semester semester=new SemesterDAO().getSemesterSekarang();
        int totalSKS=new RegistrasiMatakuliahDAO().hitungTotalSKSAmbil(new RegistrasiMatakuliahDAO().getListRegistrasiMatakuliah(mahasiswa,semester,false));
        int maxBeban=new RegistrasiMatakuliahDAO().hitungMaxBeban(new RegistrasiMatakuliahDAO().hitungIPS(mahasiswa,new SemesterDAO().getSemesterSebelumnya()),new RegistrasiMatakuliahDAO().hitungIPK(mahasiswa));
        List<RegistrasiMatakuliah> listJadwal=new RegistrasiMatakuliahDAO().getListRegistrasiMatakuliah(mahasiswa,semester,false);
        request.setAttribute("semester",semester);
        request.setAttribute("totalSKS",totalSKS);
        request.setAttribute("maxBeban",maxBeban);
        request.setAttribute("listJadwal",listJadwal);
        return mapping.findForward(EDIT);
    }
    public ActionForward unreg(ActionMapping mapping, ActionForm  form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        long id=Long.parseLong(request.getParameter("id").trim());
        new ObjectDAO().delete(new RegistrasiMatakuliahDAO().loadRegistrasiMatakuliah(id));
        return mapping.findForward(UNREG);
    }
}