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.applicationTier.Servico.administrativeOffice.gradeSubmission; import java.util.Collection; import java.util.Date; import java.util.Iterator; import net.sourceforge.fenixedu.applicationTier.Servico.exceptions.FenixServiceException; import net.sourceforge.fenixedu.applicationTier.Servico.exceptions.InvalidArgumentsServiceException; import net.sourceforge.fenixedu.dataTransferObject.degreeAdministrativeOffice.gradeSubmission.MarkSheetEnrolmentEvaluationBean; import net.sourceforge.fenixedu.dataTransferObject.degreeAdministrativeOffice.gradeSubmission.MarkSheetManagementEditBean; import net.sourceforge.fenixedu.domain.MarkSheet; import net.sourceforge.fenixedu.domain.MarkSheetState; import net.sourceforge.fenixedu.domain.Teacher; import org.apache.commons.collections.CollectionUtils; import org.apache.commons.collections.Predicate; import pt.ist.fenixframework.Atomic; public class EditMarkSheet { @Atomic public static void run(MarkSheet markSheet, Teacher responsibleTeacher, Date evaluationDate) throws FenixServiceException { if (markSheet == null) { throw new InvalidArgumentsServiceException("error.noMarkSheet"); } markSheet.editNormal(responsibleTeacher, evaluationDate); } @Atomic public static void run(MarkSheetManagementEditBean markSheetManagementEditBean) throws FenixServiceException { MarkSheet markSheet = markSheetManagementEditBean.getMarkSheet(); if (markSheet == null) { throw new InvalidArgumentsServiceException("error.noMarkSheet"); } if (markSheet.getMarkSheetState() == MarkSheetState.NOT_CONFIRMED) { editNormalMarkSheet(markSheetManagementEditBean); } else if (markSheet.getMarkSheetState() == MarkSheetState.RECTIFICATION_NOT_CONFIRMED) { editRectificationMarkSheet(markSheetManagementEditBean); } else { throw new InvalidArgumentsServiceException("error.markSheet.invalid.state"); } } private static void editRectificationMarkSheet(MarkSheetManagementEditBean markSheetManagementEditBean) { Collection<MarkSheetEnrolmentEvaluationBean> filteredEnrolmentEvaluationBeansToEditList = getEnrolmentEvaluationsWithValidGrades( markSheetManagementEditBean.getEnrolmentEvaluationBeansToEdit()); /* * Rectification MarkSheet MUST have ONLY ONE EnrolmentEvaluation */ Iterator<MarkSheetEnrolmentEvaluationBean> iterator = filteredEnrolmentEvaluationBeansToEditList.iterator(); markSheetManagementEditBean.getMarkSheet().editRectification(iterator.hasNext() ? iterator.next() : null); } private static void editNormalMarkSheet(MarkSheetManagementEditBean markSheetManagementEditBean) { Collection<MarkSheetEnrolmentEvaluationBean> filteredEnrolmentEvaluationBeansToEditList = getEnrolmentEvaluationsWithValidGrades( markSheetManagementEditBean.getEnrolmentEvaluationBeansToEdit()); Collection<MarkSheetEnrolmentEvaluationBean> enrolmentEvaluationBeansToAppendList = getEnrolmentEvaluationsWithValidGrades( markSheetManagementEditBean.getEnrolmentEvaluationBeansToAppend()); Collection<MarkSheetEnrolmentEvaluationBean> enrolmentEvaluationBeansToRemoveList = CollectionUtils .subtract(markSheetManagementEditBean.getEnrolmentEvaluationBeansToEdit(), filteredEnrolmentEvaluationBeansToEditList); markSheetManagementEditBean.getMarkSheet().editNormal(filteredEnrolmentEvaluationBeansToEditList, enrolmentEvaluationBeansToAppendList, enrolmentEvaluationBeansToRemoveList); } private static Collection<MarkSheetEnrolmentEvaluationBean> getEnrolmentEvaluationsWithValidGrades( Collection<MarkSheetEnrolmentEvaluationBean> enrolmentEvaluationBeans) { return CollectionUtils.select(enrolmentEvaluationBeans, new Predicate() { @Override public boolean evaluate(Object arg0) { MarkSheetEnrolmentEvaluationBean markSheetEnrolmentEvaluationBean = (MarkSheetEnrolmentEvaluationBean) arg0; return markSheetEnrolmentEvaluationBean.getGradeValue() != null && markSheetEnrolmentEvaluationBean.getGradeValue().length() != 0; } }); } }