Java tutorial
/** * Copyright 2002 Instituto Superior Tcnico * * This file is part of FenixEdu Core. * * FenixEdu Core 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 Core 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 Core. If not, see <http://www.gnu.org/licenses/>. */ package net.sourceforge.fenixedu.presentationTier.Action.candidacy.graduatedPerson; import java.io.IOException; import java.util.ArrayList; import java.util.Collections; import java.util.List; import java.util.Map.Entry; import java.util.SortedSet; import javax.servlet.ServletOutputStream; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import net.sourceforge.fenixedu.applicationTier.Servico.exceptions.FenixServiceException; import net.sourceforge.fenixedu.domain.Degree; import net.sourceforge.fenixedu.domain.ExecutionInterval; import net.sourceforge.fenixedu.domain.candidacyProcess.CandidacyProcess; import net.sourceforge.fenixedu.domain.candidacyProcess.IndividualCandidacyProcess; import net.sourceforge.fenixedu.domain.candidacyProcess.graduatedPerson.DegreeCandidacyForGraduatedPersonIndividualProcess; import net.sourceforge.fenixedu.domain.candidacyProcess.graduatedPerson.DegreeCandidacyForGraduatedPersonProcess; import net.sourceforge.fenixedu.domain.exceptions.DomainException; import net.sourceforge.fenixedu.domain.period.DegreeCandidacyForGraduatedPersonCandidacyPeriod; import net.sourceforge.fenixedu.presentationTier.Action.academicAdministration.AcademicAdministrationApplication.AcademicAdminCandidaciesApp; import net.sourceforge.fenixedu.presentationTier.Action.candidacy.CandidacyProcessDA; import net.sourceforge.fenixedu.util.Bundle; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.fenixedu.bennu.core.i18n.BundleUtil; import org.fenixedu.bennu.portal.StrutsFunctionality; import pt.ist.fenixWebFramework.struts.annotations.Forward; import pt.ist.fenixWebFramework.struts.annotations.Forwards; import pt.ist.fenixWebFramework.struts.annotations.Mapping; import pt.utl.ist.fenix.tools.util.excel.Spreadsheet; import pt.utl.ist.fenix.tools.util.excel.Spreadsheet.Row; import pt.utl.ist.fenix.tools.util.excel.SpreadsheetXLSExporter; import com.google.common.base.Predicate; import com.google.common.base.Predicates; @StrutsFunctionality(app = AcademicAdminCandidaciesApp.class, path = "degree-candidacy-for-graduated-person", titleKey = "label.candidacy.graduatedPerson", accessGroup = "(academic(MANAGE_CANDIDACY_PROCESSES) | academic(MANAGE_INDIVIDUAL_CANDIDACIES))", bundle = "ApplicationResources") @Mapping(path = "/caseHandlingDegreeCandidacyForGraduatedPersonProcess", module = "academicAdministration", formBeanClass = CandidacyProcessDA.CandidacyProcessForm.class) @Forwards({ @Forward(name = "intro", path = "/candidacy/mainCandidacyProcess.jsp"), @Forward(name = "prepare-create-new-process", path = "/candidacy/createCandidacyPeriod.jsp"), @Forward(name = "prepare-edit-candidacy-period", path = "/candidacy/editCandidacyPeriod.jsp"), @Forward(name = "send-to-coordinator", path = "/candidacy/sendToCoordinator.jsp"), @Forward(name = "send-to-scientificCouncil", path = "/candidacy/sendToScientificCouncil.jsp"), @Forward(name = "view-candidacy-results", path = "/candidacy/graduatedPerson/viewCandidacyResults.jsp"), @Forward(name = "introduce-candidacy-results", path = "/candidacy/graduatedPerson/introduceCandidacyResults.jsp"), @Forward(name = "create-registrations", path = "/candidacy/createRegistrations.jsp"), @Forward(name = "prepare-select-available-degrees", path = "/candidacy/selectAvailableDegrees.jsp") }) public class DegreeCandidacyForGraduatedPersonProcessDA extends CandidacyProcessDA { @Override protected Class getProcessType() { return DegreeCandidacyForGraduatedPersonProcess.class; } @Override protected Class getChildProcessType() { return DegreeCandidacyForGraduatedPersonIndividualProcess.class; } @Override protected Class getCandidacyPeriodType() { return DegreeCandidacyForGraduatedPersonCandidacyPeriod.class; } @Override protected DegreeCandidacyForGraduatedPersonProcess getProcess(HttpServletRequest request) { return (DegreeCandidacyForGraduatedPersonProcess) super.getProcess(request); } @Override protected CandidacyProcess getCandidacyProcess(HttpServletRequest request, final ExecutionInterval executionInterval) { return executionInterval.hasDegreeCandidacyForGraduatedPersonCandidacyPeriod() ? executionInterval.getDegreeCandidacyForGraduatedPersonCandidacyPeriod() .getDegreeCandidacyForGraduatedPersonProcess() : null; } @Override protected ActionForward introForward(final ActionMapping mapping) { return mapping.findForward("intro"); } @Override public ActionForward execute(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) throws Exception { setChooseDegreeBean(request); return super.execute(mapping, actionForm, request, response); } @Override public ActionForward listProcessAllowedActivities(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { setCandidacyProcessInformation(request, getProcess(request)); setCandidacyProcessInformation(form, getProcess(request)); return introForward(mapping); } protected void setCandidacyProcessInformation(final ActionForm actionForm, final CandidacyProcess process) { final CandidacyProcessForm form = (CandidacyProcessForm) actionForm; form.setExecutionIntervalId(process.getCandidacyExecutionInterval().getExternalId()); } private void setChooseDegreeBean(HttpServletRequest request) { ChooseDegreeBean chooseDegreeBean = (ChooseDegreeBean) getObjectFromViewState("choose.degree.bean"); if (chooseDegreeBean == null) { chooseDegreeBean = new ChooseDegreeBean(); } request.setAttribute("chooseDegreeBean", chooseDegreeBean); } private ChooseDegreeBean getChooseDegreeBean(HttpServletRequest request) { return (ChooseDegreeBean) request.getAttribute("chooseDegreeBean"); } @Override protected void setStartInformation(ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) { if (!hasExecutionInterval(request)) { final List<ExecutionInterval> executionIntervals = ExecutionInterval .readExecutionIntervalsWithCandidacyPeriod(getCandidacyPeriodType()); if (executionIntervals.size() == 1) { setCandidacyProcessInformation(request, getCandidacyProcess(request, executionIntervals.iterator().next())); } else { request.setAttribute("canCreateProcess", canCreateProcess(getProcessType().getName())); request.setAttribute("executionIntervals", executionIntervals); } } else { setCandidacyProcessInformation(request, getCandidacyProcess(request, getExecutionInterval(request))); } } public ActionForward prepareExecuteSendToCoordinator(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) { return mapping.findForward("send-to-coordinator"); } public ActionForward executeSendToCoordinator(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) throws FenixServiceException { try { executeActivity(getProcess(request), "SendToCoordinator"); } catch (DomainException e) { addActionMessage(request, e.getMessage(), e.getArgs()); return prepareExecuteSendToCoordinator(mapping, actionForm, request, response); } return listProcessAllowedActivities(mapping, actionForm, request, response); } public ActionForward prepareExecuteSendToScientificCouncil(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) { return mapping.findForward("send-to-scientificCouncil"); } public ActionForward executeSendToScientificCouncil(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) throws FenixServiceException { try { executeActivity(getProcess(request), "SendToScientificCouncil"); } catch (final DomainException e) { addActionMessage(request, e.getMessage(), e.getArgs()); return prepareExecuteSendToScientificCouncil(mapping, actionForm, request, response); } return listProcessAllowedActivities(mapping, actionForm, request, response); } public ActionForward prepareExecutePrintCandidacies(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) throws IOException { response.setContentType("application/vnd.ms-excel"); response.setHeader("Content-disposition", "attachment; filename=" + getReportFilename()); writeReport(getProcess(request), response.getOutputStream()); response.getOutputStream().flush(); response.flushBuffer(); return null; } private void writeReport(final DegreeCandidacyForGraduatedPersonProcess process, final ServletOutputStream outputStream) throws IOException { final List<Spreadsheet> spreadsheets = new ArrayList<Spreadsheet>(); for (final Entry<Degree, SortedSet<DegreeCandidacyForGraduatedPersonIndividualProcess>> entry : process .getValidDegreeCandidaciesForGraduatedPersonsByDegree().entrySet()) { spreadsheets.add(buildReport(entry.getKey(), entry.getValue())); } new SpreadsheetXLSExporter().exportToXLSSheets(outputStream, spreadsheets); } private Spreadsheet buildReport(final Degree degree, final SortedSet<DegreeCandidacyForGraduatedPersonIndividualProcess> candidacyProcesses) { final Spreadsheet spreadsheet = new Spreadsheet(degree.getSigla(), getHeader()); for (final DegreeCandidacyForGraduatedPersonIndividualProcess process : candidacyProcesses) { final Row row = spreadsheet.addRow(); row.setCell(process.getPersonalDetails().getName()); row.setCell(process.getPrecedentDegreeInformation().getDegreeAndInstitutionName()); row.setCell(process.getCandidacyAffinity()); row.setCell(process.getCandidacyDegreeNature()); row.setCell(process.getPrecedentDegreeInformation().getConclusionGrade()); row.setCell(process.getCandidacyGrade()); if (process.isCandidacyAccepted() || process.isCandidacyRejected()) { row.setCell( BundleUtil.getString(Bundle.ENUMERATION, process.getCandidacyState().getQualifiedName())); } else { row.setCell(""); } } return spreadsheet; } private List<Object> getHeader() { final List<Object> result = new ArrayList<Object>(); result.add(BundleUtil.getString(Bundle.APPLICATION, "label.name")); result.add(BundleUtil.getString(Bundle.APPLICATION, "label.candidacy.degree.and.school")); result.add(BundleUtil.getString(Bundle.APPLICATION, "label.candidacy.affinity")); result.add(BundleUtil.getString(Bundle.APPLICATION, "label.candidacy.degreeNature")); result.add(BundleUtil.getString(Bundle.APPLICATION, "label.candidacy.mfc")); result.add(BundleUtil.getString(Bundle.APPLICATION, "label.candidacy.grade")); result.add(BundleUtil.getString(Bundle.APPLICATION, "label.candidacy.result")); return result; } static public class DegreeCandidacyForGraduatedPersonDegreeBean extends CandidacyDegreeBean { public DegreeCandidacyForGraduatedPersonDegreeBean( final DegreeCandidacyForGraduatedPersonIndividualProcess process) { setPersonalDetails(process.getPersonalDetails()); setDegree(process.getCandidacySelectedDegree()); setState(process.getCandidacyState()); setRegistrationCreated(process.hasRegistrationForCandidacy()); } } @Override protected List<CandidacyDegreeBean> createCandidacyDegreeBeans(HttpServletRequest request) { final DegreeCandidacyForGraduatedPersonProcess process = getProcess(request); final List<CandidacyDegreeBean> candidacyDegreeBeans = new ArrayList<CandidacyDegreeBean>(); for (final DegreeCandidacyForGraduatedPersonIndividualProcess child : process .getAcceptedDegreeCandidacyForGraduatedPersonIndividualCandidacies()) { candidacyDegreeBeans.add(new DegreeCandidacyForGraduatedPersonDegreeBean(child)); } Collections.sort(candidacyDegreeBeans); return candidacyDegreeBeans; } @Override protected Spreadsheet buildIndividualCandidacyReport(final Spreadsheet spreadsheet, final IndividualCandidacyProcess individualCandidacyProcess) { DegreeCandidacyForGraduatedPersonIndividualProcess degreeCandidacyForGraduatedPersonProcess = (DegreeCandidacyForGraduatedPersonIndividualProcess) individualCandidacyProcess; final Row row = spreadsheet.addRow(); row.setCell(degreeCandidacyForGraduatedPersonProcess.getProcessCode()); row.setCell(degreeCandidacyForGraduatedPersonProcess.getPersonalDetails().getName()); row.setCell(degreeCandidacyForGraduatedPersonProcess.getPersonalDetails().getIdDocumentType() .getLocalizedName()); row.setCell(degreeCandidacyForGraduatedPersonProcess.getPersonalDetails().getDocumentIdNumber()); row.setCell(degreeCandidacyForGraduatedPersonProcess.getPersonalDetails().getCountry() .getCountryNationality().getContent()); row.setCell(degreeCandidacyForGraduatedPersonProcess.getPrecedentDegreeInformation() .getDegreeAndInstitutionName()); row.setCell( degreeCandidacyForGraduatedPersonProcess.getPrecedentDegreeInformation().getDegreeDesignation()); row.setCell(degreeCandidacyForGraduatedPersonProcess.getPrecedentDegreeInformation().getConclusionDate() .toString(dateFormat)); row.setCell(degreeCandidacyForGraduatedPersonProcess.getPrecedentDegreeInformation().getConclusionGrade()); row.setCell(degreeCandidacyForGraduatedPersonProcess.getCandidacy().getSelectedDegree().getName()); row.setCell(BundleUtil.getString(Bundle.ENUMERATION, individualCandidacyProcess.getCandidacyState().getQualifiedName())); row.setCell(BundleUtil.getString(Bundle.CANDIDATE, degreeCandidacyForGraduatedPersonProcess.getProcessChecked() != null && degreeCandidacyForGraduatedPersonProcess.getProcessChecked() ? MESSAGE_YES : MESSAGE_NO)); return spreadsheet; } @Override protected Predicate<IndividualCandidacyProcess> getChildProcessSelectionPredicate( final CandidacyProcess process, HttpServletRequest request) { final Degree selectedDegree = getChooseDegreeBean(request).getDegree(); if (selectedDegree == null) { return Predicates.alwaysTrue(); } else { return new Predicate<IndividualCandidacyProcess>() { @Override public boolean apply(IndividualCandidacyProcess process) { return ((DegreeCandidacyForGraduatedPersonIndividualProcess) process).getCandidacy() .getSelectedDegree() == selectedDegree; } }; } } }