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.Action.scientificCouncil.thesis; import java.io.Serializable; import java.util.Collection; import java.util.Collections; import java.util.HashSet; import java.util.Set; import java.util.SortedSet; import java.util.TreeMap; import java.util.TreeSet; import net.sourceforge.fenixedu.applicationTier.Servico.person.SearchPerson; import net.sourceforge.fenixedu.applicationTier.Servico.person.SearchPerson.SearchParameters; import net.sourceforge.fenixedu.applicationTier.Servico.person.SearchPerson.SearchPersonPredicate; import net.sourceforge.fenixedu.domain.CurricularCourse; import net.sourceforge.fenixedu.domain.DegreeCurricularPlan; import net.sourceforge.fenixedu.domain.Enrolment; import net.sourceforge.fenixedu.domain.ExecutionDegree; import net.sourceforge.fenixedu.domain.ExecutionYear; import net.sourceforge.fenixedu.domain.Person; import net.sourceforge.fenixedu.domain.studentCurriculum.CurriculumModule; import net.sourceforge.fenixedu.presentationTier.Action.coordinator.thesis.ThesisPresentationState; import org.apache.commons.lang.StringUtils; import pt.utl.ist.fenix.tools.util.CollectionPager; public class ManageSecondCycleThesisSearchBean implements Serializable { public static class Counter implements Serializable { private static final long serialVersionUID = 1L; private int count = 1; public int getCount() { return count; } } public static class ThesisPresentationStateCountMap extends TreeMap<ThesisPresentationState, Counter> { private void count(final ThesisPresentationState thesisPresentationState) { if (containsKey(thesisPresentationState)) { get(thesisPresentationState).count++; } else { put(thesisPresentationState, new Counter()); } } } private static final long serialVersionUID = 1L; private ExecutionYear executionYear = ExecutionYear.readCurrentExecutionYear(); private ThesisPresentationState presentationState = ThesisPresentationState.CONFIRMED; private String searchString; private transient ThesisPresentationStateCountMap thesisPresentationStateCountMap; public ManageSecondCycleThesisSearchBean() { this(null); } public ManageSecondCycleThesisSearchBean(final ExecutionYear executionYear) { if (executionYear == null) { setExecutionYear(ExecutionYear.readCurrentExecutionYear()); } else { setExecutionYear(executionYear); } } public ExecutionYear getExecutionYear() { return this.executionYear; } public void setExecutionYear(ExecutionYear executionYear) { this.executionYear = executionYear; } public String getSearchString() { return searchString; } public void setSearchString(String searchString) { this.searchString = searchString; } public ThesisPresentationState getPresentationState() { return presentationState; } public void setPresentationState(ThesisPresentationState presentationState) { this.presentationState = presentationState; } public ThesisPresentationStateCountMap getThesisPresentationStateCountMap() { return thesisPresentationStateCountMap; } public SortedSet<Person> findPersonBySearchString() { final SortedSet<Person> result = new TreeSet<Person>(Person.COMPARATOR_BY_NAME_AND_ID); if (searchString != null && !searchString.isEmpty()) { result.addAll(searchName(searchString)); result.addAll(searchUsername(searchString)); result.addAll(searchStudentNumber(searchString)); } return result; } private Collection<Person> searchName(final String name) { final SearchParameters searchParameters = new SearchParameters(); searchParameters.setName(name); return search(searchParameters); } private Collection<Person> searchUsername(final String username) { final SearchParameters searchParameters = new SearchParameters(); searchParameters.setUsername(username); return search(searchParameters); } private Collection<Person> searchStudentNumber(final String number) { if (StringUtils.isNumeric(number)) { final SearchParameters searchParameters = new SearchParameters(); searchParameters.setStudentNumber(new Integer(number)); return search(searchParameters); } return Collections.emptySet(); } private Collection<Person> search(final SearchParameters searchParameters) { final SearchPersonPredicate searchPersonPredicate = new SearchPerson.SearchPersonPredicate( searchParameters); SearchPerson searchPerson = new SearchPerson(); final CollectionPager<Person> people = searchPerson.run(searchParameters, searchPersonPredicate); return people.getCollection(); } public SortedSet<Enrolment> findEnrolments() { thesisPresentationStateCountMap = new ThesisPresentationStateCountMap(); final SortedSet<Enrolment> result = new TreeSet<Enrolment>(Enrolment.COMPARATOR_BY_STUDENT_NUMBER); final Set<CurricularCourse> curricularCourses = new HashSet<CurricularCourse>(); for (final ExecutionDegree executionDegree : executionYear.getExecutionDegreesSet()) { final DegreeCurricularPlan degreeCurricularPlan = executionDegree.getDegreeCurricularPlan(); degreeCurricularPlan.applyToCurricularCourses(executionYear, new org.apache.commons.collections.Predicate() { @Override public boolean evaluate(final Object arg0) { final CurricularCourse curricularCourse = (CurricularCourse) arg0; if (curricularCourse.isDissertation()) { if (!curricularCourses.contains(curricularCourse)) { curricularCourses.add(curricularCourse); for (final CurriculumModule curriculumModule : curricularCourse .getCurriculumModulesSet()) { if (curriculumModule.isEnrolment()) { final Enrolment enrolment = (Enrolment) curriculumModule; if (enrolment.getExecutionYear() == executionYear) { final ThesisPresentationState state = ThesisPresentationState .getThesisPresentationState(enrolment); if (presentationState == null || state == presentationState) { result.add(enrolment); } thesisPresentationStateCountMap.count(state); } } } } } return false; } }); } return result; } }