Java tutorial
/** * Copyright 2002 Instituto Superior Tcnico * * This file is part of FenixEdu Academic. * * FenixEdu Academic is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * FenixEdu Academic is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with FenixEdu Academic. If not, see <http://www.gnu.org/licenses/>. */ package org.fenixedu.academic.ui.struts.action.student.candidacy; import java.io.IOException; import java.util.ArrayList; import java.util.Collection; import java.util.Collections; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.beanutils.BeanComparator; import org.apache.commons.collections.CollectionUtils; import org.apache.commons.collections.Predicate; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.fenixedu.academic.FenixEduAcademicConfiguration; import org.fenixedu.academic.domain.accounting.PaymentCode; import org.fenixedu.academic.domain.accounting.PaymentCodeType; import org.fenixedu.academic.domain.accounting.installments.InstallmentForFirstTimeStudents; import org.fenixedu.academic.domain.accounting.paymentCodes.InstallmentPaymentCode; import org.fenixedu.academic.domain.candidacy.CandidacySummaryFile; import org.fenixedu.academic.domain.candidacy.StudentCandidacy; import org.fenixedu.academic.domain.student.Registration; import org.fenixedu.academic.dto.InfoShowOccupation; import org.fenixedu.academic.service.services.exceptions.FenixServiceException; import org.fenixedu.academic.service.services.student.ReadStudentTimeTable; import org.fenixedu.academic.ui.struts.action.base.FenixDispatchAction; import org.fenixedu.academic.ui.struts.action.exceptions.FenixActionException; import org.fenixedu.bennu.struts.annotations.Forward; import org.fenixedu.bennu.struts.annotations.Forwards; import org.fenixedu.bennu.struts.annotations.Mapping; import org.joda.time.YearMonthDay; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @Mapping(path = "/firstTimeCandidacyDocuments", module = "student") @Forwards({ @Forward(name = "showCandidacyDetails", path = "/student/candidacy/showCandidacyDetails.jsp"), @Forward(name = "printAllDocuments", path = "/student/candidacy/printAllDocuments.jsp") }) public class FirstTimeEnrolmentDocuments extends FenixDispatchAction { private static final Logger logger = LoggerFactory.getLogger(FirstTimeEnrolmentDocuments.class); public ActionForward generateDocuments(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) throws FenixActionException, FenixServiceException { StudentCandidacy candidacy = getDomainObject(request, "candidacyID"); request.setAttribute("candidacy", candidacy); request.setAttribute("registration", candidacy.getRegistration()); request.setAttribute("executionYear", candidacy.getExecutionDegree().getExecutionYear()); request.setAttribute("person", candidacy.getRegistration().getPerson()); request.setAttribute("campus", candidacy.getRegistration().getCampus().getName()); request.setAttribute("administrativeOfficeFeeAndInsurancePaymentCode", administrativeOfficeFeeAndInsurancePaymentCode(candidacy.getAvailablePaymentCodesSet())); request.setAttribute("installmentPaymentCodes", installmmentPaymentCodes(candidacy.getAvailablePaymentCodesSet())); request.setAttribute("totalGratuityPaymentCode", totalGratuityPaymentCode(candidacy.getAvailablePaymentCodesSet())); request.setAttribute("firstInstallmentEndDate", calculateFirstInstallmentEndDate( candidacy.getRegistration(), candidacy.getAvailablePaymentCodesSet())); request.setAttribute("sibsEntityCode", FenixEduAcademicConfiguration.getConfiguration().getSibsEntityCode()); final List<InfoShowOccupation> infoLessons = ReadStudentTimeTable.run(candidacy.getRegistration(), null); request.setAttribute("infoLessons", infoLessons); return mapping.findForward("printAllDocuments"); } public ActionForward showCandidacyDetails(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws FenixActionException, FenixServiceException { final StudentCandidacy candidacy = getDomainObject(request, "candidacyID"); request.setAttribute("candidacy", candidacy); return mapping.findForward("showCandidacyDetails"); } public ActionForward showSummaryFile(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) { CandidacySummaryFile file = ((StudentCandidacy) getDomainObject(request, "candidacyID")).getSummaryFile(); response.reset(); try { response.getOutputStream().write(file.getContent()); response.setContentLength(file.getContent().length); response.setContentType("application/pdf"); response.flushBuffer(); } catch (IOException e) { logger.error(e.getMessage(), e); } return null; } private Object totalGratuityPaymentCode(Collection<PaymentCode> availablePaymentCodes) { for (PaymentCode paymentCode : availablePaymentCodes) { if (PaymentCodeType.GRATUITY_FIRST_INSTALLMENT.equals(paymentCode.getType()) && !(paymentCode instanceof InstallmentPaymentCode)) { return paymentCode; } } return null; } private Object installmmentPaymentCodes(Collection<PaymentCode> availablePaymentCodes) { List<PaymentCode> installmentPaymentCodes = new ArrayList<PaymentCode>(); CollectionUtils.select(availablePaymentCodes, new Predicate() { @Override public boolean evaluate(Object arg0) { PaymentCode paymentCode = (PaymentCode) arg0; if (paymentCode instanceof InstallmentPaymentCode) { return true; } return false; } }, installmentPaymentCodes); Collections.sort(installmentPaymentCodes, new BeanComparator("code")); return installmentPaymentCodes; } private Object administrativeOfficeFeeAndInsurancePaymentCode(Collection<PaymentCode> availablePaymentCodes) { for (PaymentCode paymentCode : availablePaymentCodes) { if (PaymentCodeType.ADMINISTRATIVE_OFFICE_FEE_AND_INSURANCE.equals(paymentCode.getType())) { return paymentCode; } } return null; } private YearMonthDay calculateFirstInstallmentEndDate(final Registration registration, Collection<PaymentCode> availablePaymentCodes) { for (PaymentCode paymentCode : availablePaymentCodes) { if (!paymentCode.isInstallmentPaymentCode()) { continue; } InstallmentPaymentCode installmentPaymentCode = (InstallmentPaymentCode) paymentCode; if (!installmentPaymentCode.getInstallment().isForFirstTimeStudents()) { continue; } InstallmentForFirstTimeStudents firstInstallment = (InstallmentForFirstTimeStudents) installmentPaymentCode .getInstallment(); return registration.getStartDate().plusDays(firstInstallment.getNumberOfDaysToStartApplyingPenalty()); } return null; } }