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.renderers.providers; import java.util.Collections; import java.util.List; import net.sourceforge.fenixedu.domain.time.calendarStructure.AcademicInterval; import net.sourceforge.fenixedu.domain.time.calendarStructure.AcademicPeriod; import net.sourceforge.fenixedu.presentationTier.renderers.converters.AcademicIntervalConverter; import org.apache.commons.collections.comparators.ReverseComparator; import pt.ist.fenixWebFramework.renderers.DataProvider; import pt.ist.fenixWebFramework.renderers.components.converters.Converter; public class AcademicIntervalProvider implements DataProvider { @Override public Converter getConverter() { return new AcademicIntervalConverter(); } @Override public Object provide(Object source, Object current) { List<AcademicInterval> result = AcademicInterval.readAcademicIntervals(AcademicPeriod.SEMESTER); Collections.sort(result, new ReverseComparator(AcademicInterval.COMPARATOR_BY_BEGIN_DATE)); return result; } }