Java tutorial
/** * Copyright ${project.inceptionYear} Instituto Superior Tcnico * * This file is part of Fenix IST. * * Fenix IST 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. * * Fenix IST 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 Fenix IST. If not, see <http://www.gnu.org/licenses/>. */ package pt.ist.fenix.ui.struts.action.koha; import java.io.IOException; import java.io.OutputStream; import java.util.Collection; import java.util.Collections; import java.util.Comparator; import java.util.HashSet; import java.util.Set; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.lang.StringUtils; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.fenixedu.academic.domain.Degree; import org.fenixedu.academic.domain.DegreeCurricularPlan; import org.fenixedu.academic.domain.Department; import org.fenixedu.academic.domain.DomainObjectUtil; import org.fenixedu.academic.domain.ExecutionYear; import org.fenixedu.academic.domain.Person; import org.fenixedu.academic.domain.StudentCurricularPlan; import org.fenixedu.academic.domain.Teacher; import org.fenixedu.academic.domain.accounting.events.insurance.InsuranceEvent; import org.fenixedu.academic.domain.contacts.EmailAddress; import org.fenixedu.academic.domain.contacts.MobilePhone; import org.fenixedu.academic.domain.contacts.PartyContact; import org.fenixedu.academic.domain.contacts.Phone; import org.fenixedu.academic.domain.degree.DegreeType; import org.fenixedu.academic.domain.organizationalStructure.DepartmentUnit; import org.fenixedu.academic.domain.organizationalStructure.Unit; import org.fenixedu.academic.domain.phd.PhdIndividualProgramProcess; import org.fenixedu.academic.domain.phd.PhdIndividualProgramProcessState; import org.fenixedu.academic.domain.student.Registration; import org.fenixedu.academic.domain.student.Student; import org.fenixedu.academic.domain.student.registrationStates.RegistrationState; import org.fenixedu.bennu.core.domain.Bennu; import org.fenixedu.bennu.core.domain.User; import org.fenixedu.bennu.struts.annotations.Mapping; import org.fenixedu.spaces.domain.Space; import org.joda.time.DateTime; import org.joda.time.YearMonthDay; import pt.ist.fenix.FenixIstConfiguration; import pt.ist.fenix.ui.struts.action.externalServices.ExternalInterfaceDispatchAction; import pt.ist.fenixedu.contracts.domain.Employee; import pt.ist.fenixedu.contracts.domain.research.Researcher; import pt.utl.ist.fenix.tools.util.excel.Spreadsheet; import pt.utl.ist.fenix.tools.util.excel.Spreadsheet.Row; @Mapping(module = "external", path = "/exportUserInfoForKoha", scope = "request", parameter = "method") public class ExportUserInfoForKoha extends ExternalInterfaceDispatchAction { private boolean chackCredentials(final HttpServletRequest request) { final String username = (String) getFromRequest(request, "username"); final String password = (String) getFromRequest(request, "password"); final String usernameProp = FenixIstConfiguration.getConfiguration().getExternalServicesKohaUsername(); final String passwordProp = FenixIstConfiguration.getConfiguration().getExternalServicesKohaPassword(); return !StringUtils.isEmpty(username) && !StringUtils.isEmpty(password) && !StringUtils.isEmpty(usernameProp) && !StringUtils.isEmpty(passwordProp) && username.equals(usernameProp) && password.equals(passwordProp); } @Override public ActionForward execute(final ActionMapping mapping, final ActionForm actionForm, final HttpServletRequest request, final HttpServletResponse response) throws Exception { if (chackCredentials(request)) { super.execute(mapping, actionForm, request, response); } else { response.sendError(404, "Not authorized"); } return null; } private ActionForward sendXls(final HttpServletResponse response, final Spreadsheet spreadsheet) throws IOException { final OutputStream stream = response.getOutputStream(); response.setContentType("application/vnd.ms-access"); response.setHeader("Content-disposition", "attachment; filename=list.xls"); spreadsheet.exportToXLSSheet(stream); stream.close(); return null; } public ActionForward getDegreeTypes(final ActionMapping mapping, final ActionForm actionForm, final HttpServletRequest request, final HttpServletResponse response) throws Exception { final Spreadsheet spreadsheet = new Spreadsheet("DegreeTypes"); spreadsheet.setHeader("*ID").setHeader("descrio"); for (final DegreeType degreeType : DegreeType.values()) { final Row row = spreadsheet.addRow(); row.setCell(degreeType.getName()).setCell(degreeType.getLocalizedName()); } return sendXls(response, spreadsheet); } public ActionForward getDegrees(final ActionMapping mapping, final ActionForm actionForm, final HttpServletRequest request, final HttpServletResponse response) throws Exception { final Spreadsheet spreadsheet = new Spreadsheet("Degrees"); spreadsheet.setHeader("*ID").setHeader("descrio").setHeader("abreviatura").setHeader("*grau"); for (final Degree degree : rootDomainObject.getDegreesSet()) { final Row row = spreadsheet.addRow(); row.setCell(degree.getExternalId()).setCell(degree.getPresentationName()).setCell(degree.getSigla()) .setCell(degree.getDegreeType().name()); } return sendXls(response, spreadsheet); } public ActionForward getDepartments(final ActionMapping mapping, final ActionForm actionForm, final HttpServletRequest request, final HttpServletResponse response) throws Exception { final Spreadsheet spreadsheet = new Spreadsheet("Departments"); spreadsheet.setHeader("*ID").setHeader("descrio"); for (final Department department : rootDomainObject.getDepartmentsSet()) { final Row row = spreadsheet.addRow(); row.setCell(department.getExternalId()).setCell(department.getName()); } return sendXls(response, spreadsheet); } public ActionForward getTeachersAndResearchers(final ActionMapping mapping, final ActionForm actionForm, final HttpServletRequest request, final HttpServletResponse response) throws Exception { final Spreadsheet spreadsheet = new Spreadsheet("TeachersAndResearchers"); spreadsheet.setHeader("IST-ID").setHeader("*departamento").setHeader("nome").setHeader("email") .setHeader("telefone").setHeader("cgdCode"); Set<Person> teachersAndResearchers = new HashSet<>(); for (Teacher teacher : Bennu.getInstance().getTeachersSet()) { if (teacher.isActiveContractedTeacher()) { teachersAndResearchers.add(teacher.getPerson()); } } for (Researcher researcher : Bennu.getInstance().getResearchersSet()) { if (researcher.isActiveContractedResearcher()) { teachersAndResearchers.add(researcher.getPerson()); } } teachersAndResearchers.forEach(p -> addEmployeeInformation(spreadsheet, p)); return sendXls(response, spreadsheet); } private void addEmployeeInformation(final Spreadsheet spreadsheet, final Person person) { final Row row = spreadsheet.addRow(); row.setCell(person.getUsername()).setCell(getWorkingDepartment(person)).setCell(person.getName()) .setCell(getEmail(person)).setCell(getTelefone(person)).setCell(getCGDCode(person)); } public ActionForward getStudents(final ActionMapping mapping, final ActionForm actionForm, final HttpServletRequest request, final HttpServletResponse response) throws Exception { final Spreadsheet spreadsheet = new Spreadsheet("Students"); spreadsheet.setHeader("IST-ID").setHeader("polo").setHeader("curso").setHeader("nome").setHeader("email") .setHeader("telefone").setHeader("cgdCode"); final ExecutionYear executionYear = ExecutionYear.readCurrentExecutionYear(); final DateTime begin = executionYear.getBeginDateYearMonthDay().toDateTimeAtMidnight(); final DateTime end = executionYear.getEndDateYearMonthDay().toDateTimeAtMidnight(); ; for (User user : Bennu.getInstance().getUserSet()) { Person person = user.getPerson(); if (person != null && person.getStudent() != null) { final Student student = person.getStudent(); final StudentCurricularPlan scp = findStudentCurricularPlan(student, begin, end); if (scp != null) { final Row row = spreadsheet.addRow(); row.setCell(person.getUsername()).setCell(getCampus(scp.getCampus(executionYear))); row.setCell(scp.getDegree().getExternalId()).setCell(person.getName()); row.setCell(getEmail(person)).setCell(getTelefone(person)).setCell(getCGDCode(person)); } else { final PhdIndividualProgramProcess phd = findPhd(person); if (phd != null) { final Row row = spreadsheet.addRow(); row.setCell(person.getUsername()).setCell(getCampus(phd)); row.setCell(getDegree(phd).getExternalId()).setCell(person.getName()); row.setCell(getEmail(person)).setCell(getTelefone(person)).setCell(getCGDCode(person)); } } } } return sendXls(response, spreadsheet); } private Degree getDegree(final PhdIndividualProgramProcess phd) { return phd.getPhdProgram().getDegree(); } private String getCampus(final PhdIndividualProgramProcess phd) { final DegreeCurricularPlan degreeCurricularPlan = phd.getPhdProgram().getDegree() .getLastActiveDegreeCurricularPlan(); return getCampus(degreeCurricularPlan.getCurrentCampus()); } private String getCampus(final Space campus) { return campus == null ? " " : campus.getName(); } private StudentCurricularPlan findStudentCurricularPlan(final Student student, final DateTime begin, final DateTime end) { final Set<StudentCurricularPlan> studentCurricularPlans = getStudentCurricularPlans(begin, end, student); if (studentCurricularPlans.size() == 1) { return studentCurricularPlans.iterator().next(); } else if (studentCurricularPlans.size() > 1) { return findMaxStudentCurricularPlan(studentCurricularPlans); } return null; } public static Set<StudentCurricularPlan> getStudentCurricularPlans(final DateTime begin, final DateTime end, final Student student) { final Set<StudentCurricularPlan> studentCurricularPlans = new HashSet<StudentCurricularPlan>(); for (final Registration registration : student.getRegistrationsSet()) { if (!registration.isActive()) { continue; } final DegreeType degreeType = registration.getDegreeType(); if (!degreeType.isBolonhaType()) { continue; } for (final StudentCurricularPlan studentCurricularPlan : registration.getStudentCurricularPlansSet()) { if (studentCurricularPlan.isActive()) { if (degreeType == DegreeType.BOLONHA_DEGREE || degreeType == DegreeType.BOLONHA_MASTER_DEGREE || degreeType == DegreeType.BOLONHA_INTEGRATED_MASTER_DEGREE || degreeType == DegreeType.BOLONHA_ADVANCED_SPECIALIZATION_DIPLOMA) { studentCurricularPlans.add(studentCurricularPlan); } else { final RegistrationState registrationState = registration.getActiveState(); if (registrationState != null) { final DateTime dateTime = registrationState.getStateDate(); if (!dateTime.isBefore(begin) && !dateTime.isAfter(end)) { studentCurricularPlans.add(studentCurricularPlan); } } } } } } return studentCurricularPlans; } private static StudentCurricularPlan findMaxStudentCurricularPlan( final Set<StudentCurricularPlan> studentCurricularPlans) { return Collections.max(studentCurricularPlans, new Comparator<StudentCurricularPlan>() { @Override public int compare(final StudentCurricularPlan o1, final StudentCurricularPlan o2) { final DegreeType degreeType1 = o1.getDegreeType(); final DegreeType degreeType2 = o2.getDegreeType(); if (degreeType1 == degreeType2) { final YearMonthDay yearMonthDay1 = o1.getStartDateYearMonthDay(); final YearMonthDay yearMonthDay2 = o2.getStartDateYearMonthDay(); final int c = yearMonthDay1.compareTo(yearMonthDay2); return c == 0 ? DomainObjectUtil.COMPARATOR_BY_ID.compare(o1, o2) : c; } else { return degreeType1.compareTo(degreeType2); } } }); } private PhdIndividualProgramProcess findPhd(final Person person) { final InsuranceEvent event = person.getInsuranceEventFor(ExecutionYear.readCurrentExecutionYear()); return event != null && event.isClosed() ? findPhd(person.getPhdIndividualProgramProcessesSet()) : null; } private PhdIndividualProgramProcess findPhd( final Collection<PhdIndividualProgramProcess> phdIndividualProgramProcesses) { PhdIndividualProgramProcess result = null; for (final PhdIndividualProgramProcess process : phdIndividualProgramProcesses) { if (process.getActiveState() == PhdIndividualProgramProcessState.WORK_DEVELOPMENT) { if (result != null) { return null; } result = process; } } return result; } private String getWorkingDepartment(final Person person) { if (person.getEmployee() != null) { final Employee employee = person.getEmployee(); final Unit unit = employee.getCurrentWorkingPlace(); if (unit != null) { final DepartmentUnit departmentUnit = unit.getDepartmentUnit(); if (departmentUnit != null) { return departmentUnit.getDepartment().getExternalId(); } } } return " "; } public String getEmail(final Person person) { final EmailAddress email = person.getEmailAddressForSendingEmails(); return email != null ? email.getValue() : " "; } private String getTelefone(final Person person) { final StringBuilder builder = new StringBuilder(); for (final PartyContact partyContact : person.getPartyContactsSet()) { if (partyContact.isActiveAndValid()) { if (partyContact.isPhone()) { final Phone phone = (Phone) partyContact; if (builder.length() > 0) { builder.append(", "); } builder.append(phone.getNumber()); } else if (partyContact.isMobile()) { final MobilePhone mobilePhone = (MobilePhone) partyContact; if (builder.length() > 0) { builder.append(", "); } builder.append(mobilePhone.getNumber()); } } } return builder.toString(); } private String getCGDCode(final Person person) { return ""; // CardGenerationEntry result = null; // for (final CardGenerationEntry entry : person.getCardGenerationEntriesSet()) { // final CardGenerationBatch batch = entry.getCardGenerationBatch(); // if (batch.getSent() != null && batch.getCardGenerationProblemsSet().size() == 0) { // if (result == null || result.getCardGenerationBatch().getSent().isBefore(batch.getSent())) { // result = entry; // } // } // } // return result == null ? " " : result.getCgdIdentifier(); } }