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.domain.phd.alert; import java.util.Collections; import java.util.Iterator; import java.util.Locale; import java.util.Set; import net.sourceforge.fenixedu.domain.ExecutionYear; import net.sourceforge.fenixedu.domain.Person; import net.sourceforge.fenixedu.domain.accessControl.AcademicAuthorizationGroup; import net.sourceforge.fenixedu.domain.accessControl.academicAdministration.AcademicOperationType; import net.sourceforge.fenixedu.domain.phd.InternalPhdParticipant; import net.sourceforge.fenixedu.domain.phd.PhdIndividualProgramProcess; import net.sourceforge.fenixedu.domain.phd.PhdParticipant; import net.sourceforge.fenixedu.domain.phd.alert.AlertService.AlertMessage; import net.sourceforge.fenixedu.domain.util.email.Message; import net.sourceforge.fenixedu.domain.util.email.Recipient; import net.sourceforge.fenixedu.domain.util.email.ReplyTo; import net.sourceforge.fenixedu.util.Bundle; import org.fenixedu.bennu.core.groups.Group; import org.fenixedu.bennu.core.groups.UserGroup; import org.fenixedu.bennu.core.i18n.BundleUtil; import org.joda.time.Days; import org.joda.time.LocalDate; import pt.utl.ist.fenix.tools.util.i18n.MultiLanguageString; import com.google.common.collect.FluentIterable; public class PhdPublicPresentationSeminarAlert extends PhdPublicPresentationSeminarAlert_Base { static private final int FIRST_WARNING_DAYS = 30; static private int MAX_DAYS = 30 * 24; // days * months static private int MAX_DAYS_AFTER_LIMIT_REACHED = 30 * 3; private PhdPublicPresentationSeminarAlert() { super(); } public PhdPublicPresentationSeminarAlert(final PhdIndividualProgramProcess process) { this(); super.init(process, buildSubject(process), buildBody(process)); } private MultiLanguageString buildSubject(final PhdIndividualProgramProcess process) { return new MultiLanguageString(Locale.getDefault(), AlertService.getSubjectPrefixed(process, AlertMessage.create("message.phd.alert.public.presentation.seminar.subject"))); } private MultiLanguageString buildBody(final PhdIndividualProgramProcess process) { int days = getDaysUntilNow(process.getWhenStartedStudies()); return new MultiLanguageString(Locale.getDefault(), AlertService.getBodyText(process, AlertMessage.create("message.phd.alert.public.presentation.seminar.body", process.getWhenStartedStudies().toString("dd/MM/yyyy"), String.valueOf(days < 1 ? 1 : days), getGuidersNames(process)))); } private int getDaysUntilNow(final LocalDate begin) { return Days.daysBetween(begin, new LocalDate()).getDays(); } private String getGuidersNames(final PhdIndividualProgramProcess process) { final StringBuilder builder = new StringBuilder(); final Iterator<PhdParticipant> values = process.getGuidingsSet().iterator(); while (values.hasNext()) { builder.append(values.next().getName()).append(values.hasNext() ? ", " : ""); } if (!process.getGuidingsSet().isEmpty()) { builder.insert(0, "(").insert(builder.length(), ")"); } return builder.toString(); } @Override public String getDescription() { return BundleUtil.getString(Bundle.PHD, "message.phd.alert.public.presentation.seminar.description"); } @Override protected boolean isToDiscard() { return !getProcess().getActiveState().isActive() || getProcess().getSeminarProcess() != null; } @Override public boolean isToFire() { if (hasExceedLimitDate()) { if (getFireDate() == null) { return true; } if (getDaysUntilNow(getFireDate().toLocalDate()) > MAX_DAYS_AFTER_LIMIT_REACHED) { return true; } } if (hasExceedFirstAlertDate() && getFireDate() == null) { return true; } return false; } private boolean hasExceedFirstAlertDate() { return !new LocalDate().isBefore(getFirstAlertDate()); } private LocalDate getFirstAlertDate() { return getLimitDate().minusDays(FIRST_WARNING_DAYS); } private boolean hasExceedLimitDate() { return !new LocalDate().isBefore(getLimitDate()); } private LocalDate getLimitDate() { return getProcess().getWhenStartedStudies().plusDays(MAX_DAYS); } @Override protected void generateMessage() { // initialize subject and body again with correct values super.init(buildSubject(getProcess()), buildBody(getProcess())); generateMessageForStudent(); generateMessageForCoodinator(); generateMessageForAcademicOffice(); generateMessageForGuiders(); } private void generateMessageForCoodinator() { generateMessage(UserGroup.of(Person.convertToUsers( getProcess().getPhdProgram().getCoordinatorsFor(ExecutionYear.readCurrentExecutionYear())))); } private void generateMessageForAcademicOffice() { generateMessage(AcademicAuthorizationGroup.get(AcademicOperationType.MANAGE_PHD_PROCESSES, this.getProcess().getPhdProgram())); } private void generateMessageForStudent() { generateMessage(UserGroup.of(getProcess().getPerson().getUser())); } private void generateMessageForGuiders() { for (final PhdParticipant guiding : getProcess().getGuidingsSet()) { if (guiding.isInternal()) { generateMessage(UserGroup.of(((InternalPhdParticipant) guiding).getPerson().getUser())); } else { new Message(getSender(), Collections.<ReplyTo>emptyList(), Collections.<Recipient>emptyList(), buildMailSubject(), buildMailBody(), Collections.singleton(guiding.getEmail())); } } } private void generateMessage(Group group) { Set<Person> members = FluentIterable.from(group.getMembers()).transform(Person.userToPerson).toSet(); new PhdAlertMessage(getProcess(), members, getFormattedSubject(), getFormattedBody()); new Message(getSender(), new Recipient("", group), buildMailSubject(), buildMailBody()); } @Override public boolean isSystemAlert() { return true; } @Override public boolean isToSendMail() { return true; } }