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.dataTransferObject; import java.util.Collection; import java.util.TreeSet; import net.sourceforge.fenixedu.domain.Evaluation; import net.sourceforge.fenixedu.domain.WrittenEvaluation; import org.apache.commons.beanutils.BeanComparator; import org.apache.commons.collections.comparators.ComparatorChain; public class InfoSiteEvaluations extends DataTranferObject implements ISiteComponent { private static final ComparatorChain comparator = new ComparatorChain(); static { comparator.addComparator(new BeanComparator("dayDate")); comparator.addComparator(new BeanComparator("beginningDate.time")); comparator.addComparator(new BeanComparator("endDate.time")); } private Collection<Evaluation> evaluations; public Collection<Evaluation> getEvaluations() { return evaluations; } public void setEvaluations(Collection<Evaluation> evaluations) { this.evaluations = evaluations; } public Collection<WrittenEvaluation> getSortedWrittenEvaluations() { final Collection<WrittenEvaluation> sortedWrittenEvaluations = new TreeSet<WrittenEvaluation>(comparator); for (final Evaluation evaluation : getEvaluations()) { if (evaluation instanceof WrittenEvaluation) { sortedWrittenEvaluations.add((WrittenEvaluation) evaluation); } } return sortedWrittenEvaluations; } }