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/>. */ /* * Created on 5/Mai/2003 * * To change the template for this generated file go to * Window>Preferences>Java>Code Generation>Code and Comments */ package net.sourceforge.fenixedu.applicationTier.Factory; import java.util.ArrayList; import java.util.Calendar; import java.util.Collection; import java.util.List; import net.sourceforge.fenixedu.dataTransferObject.ISiteComponent; import net.sourceforge.fenixedu.dataTransferObject.InfoExam; import net.sourceforge.fenixedu.dataTransferObject.InfoLesson; import net.sourceforge.fenixedu.dataTransferObject.InfoLessonInstance; import net.sourceforge.fenixedu.dataTransferObject.InfoObject; import net.sourceforge.fenixedu.dataTransferObject.InfoOccupation; import net.sourceforge.fenixedu.dataTransferObject.InfoRoom; import net.sourceforge.fenixedu.dataTransferObject.InfoSiteRoomTimeTable; import net.sourceforge.fenixedu.dataTransferObject.InfoWrittenTest; import net.sourceforge.fenixedu.domain.Exam; import net.sourceforge.fenixedu.domain.ExecutionSemester; import net.sourceforge.fenixedu.domain.Lesson; import net.sourceforge.fenixedu.domain.LessonInstance; import net.sourceforge.fenixedu.domain.WrittenEvaluation; import net.sourceforge.fenixedu.domain.WrittenTest; import net.sourceforge.fenixedu.domain.space.LessonInstanceSpaceOccupation; import net.sourceforge.fenixedu.domain.space.LessonSpaceOccupation; import net.sourceforge.fenixedu.domain.space.WrittenEvaluationSpaceOccupation; import org.fenixedu.spaces.domain.Space; import org.fenixedu.spaces.domain.occupation.Occupation; import org.joda.time.Interval; import org.joda.time.YearMonthDay; /** * @author Joo Mota * * */ public class RoomSiteComponentBuilder { private static RoomSiteComponentBuilder instance = null; public RoomSiteComponentBuilder() { } public static RoomSiteComponentBuilder getInstance() { if (instance == null) { instance = new RoomSiteComponentBuilder(); } return instance; } public ISiteComponent getComponent(ISiteComponent component, Calendar day, Space room, ExecutionSemester executionSemester) throws Exception { if (component instanceof InfoSiteRoomTimeTable) { return getInfoSiteRoomTimeTable((InfoSiteRoomTimeTable) component, day, room, executionSemester); } return null; } // private boolean isCurrentUserRoomManager(AllocatableSpace room) { // User view = (User) Authenticate.getUser(); // Person person = view == null ? null : view.getPerson(); // return person != null ? room.isActiveManager(person) : false; // } private ISiteComponent getInfoSiteRoomTimeTable(InfoSiteRoomTimeTable component, Calendar day, Space room, ExecutionSemester executionSemester) throws Exception { List<InfoObject> infoShowOccupations = new ArrayList<InfoObject>(); Calendar startDay = Calendar.getInstance(); startDay.setTimeInMillis(day.getTimeInMillis()); startDay.add(Calendar.DATE, Calendar.MONDAY - day.get(Calendar.DAY_OF_WEEK)); Calendar endDay = Calendar.getInstance(); endDay.setTimeInMillis(startDay.getTimeInMillis()); endDay.add(Calendar.DATE, 6); // final boolean isCurrentUserRoomManager = // isCurrentUserRoomManager(room); final YearMonthDay weekStartYearMonthDay = YearMonthDay.fromCalendarFields(startDay); final YearMonthDay weekEndYearMonthDay = YearMonthDay.fromCalendarFields(endDay); final Interval search = new Interval(weekStartYearMonthDay.toDateTimeAtMidnight(), weekEndYearMonthDay.toDateTimeAtMidnight()); for (final Occupation roomOccupation : room.getOccupationSet()) { if (roomOccupation instanceof WrittenEvaluationSpaceOccupation) { Collection<WrittenEvaluation> writtenEvaluations = ((WrittenEvaluationSpaceOccupation) roomOccupation) .getWrittenEvaluationsSet(); getWrittenEvaluationRoomOccupations(infoShowOccupations, weekStartYearMonthDay, weekEndYearMonthDay, writtenEvaluations); } else if (roomOccupation instanceof LessonSpaceOccupation) { final Lesson lesson = ((LessonSpaceOccupation) roomOccupation).getLesson(); getLessonOccupations(infoShowOccupations, weekStartYearMonthDay, weekEndYearMonthDay, lesson); } else if (roomOccupation instanceof LessonInstanceSpaceOccupation) { Collection<LessonInstance> lessonInstances = ((LessonInstanceSpaceOccupation) roomOccupation) .getLessonInstancesSet(); getLessonInstanceOccupations(infoShowOccupations, weekStartYearMonthDay, weekEndYearMonthDay, lessonInstances); } else { for (Interval interval : roomOccupation.getIntervals()) { if (search.overlaps(interval)) { infoShowOccupations.add(new InfoOccupation(roomOccupation, interval)); } } } } component.setInfoShowOccupation(infoShowOccupations); component.setInfoRoom(InfoRoom.newInfoFromDomain(room)); return component; } private void getLessonOccupations(List<InfoObject> infoShowOccupations, YearMonthDay weekStartYearMonthDay, YearMonthDay weekEndYearMonthDay, Lesson lesson) { if (lesson != null && lesson.getShift() != null && lesson.containsWithoutCheckInstanceDates(new Interval( weekStartYearMonthDay.toDateTimeAtMidnight(), weekEndYearMonthDay.toDateTimeAtMidnight()))) { infoShowOccupations.add(InfoLesson.newInfoFromDomain(lesson)); } } private void getLessonInstanceOccupations(List<InfoObject> infoShowOccupations, YearMonthDay weekStartYearMonthDay, YearMonthDay weekEndYearMonthDay, Collection<LessonInstance> lessonInstances) { if (lessonInstances != null) { for (LessonInstance lessonInstance : lessonInstances) { final YearMonthDay lessonInstanceDay = lessonInstance.getDay(); if (!lessonInstanceDay.isBefore(weekStartYearMonthDay) && !lessonInstanceDay.isAfter(weekEndYearMonthDay)) { InfoLessonInstance infoLessonInstance = new InfoLessonInstance(lessonInstance); infoShowOccupations.add(infoLessonInstance); } } } } private void getWrittenEvaluationRoomOccupations(List<InfoObject> infoShowOccupations, final YearMonthDay weekStartYearMonthDay, final YearMonthDay weekEndYearMonthDay, final Collection<WrittenEvaluation> writtenEvaluations) { if (writtenEvaluations != null) { for (WrittenEvaluation writtenEvaluation : writtenEvaluations) { final YearMonthDay evaluationDate = writtenEvaluation.getDayDateYearMonthDay(); if (!evaluationDate.isBefore(weekStartYearMonthDay) && !evaluationDate.isAfter(weekEndYearMonthDay)) { if (writtenEvaluation instanceof Exam) { final Exam exam = (Exam) writtenEvaluation; infoShowOccupations.add(InfoExam.newInfoFromDomain(exam)); } else if (writtenEvaluation instanceof WrittenTest) { final WrittenTest writtenTest = (WrittenTest) writtenEvaluation; infoShowOccupations.add(InfoWrittenTest.newInfoFromDomain(writtenTest)); } } } } } }