UniversityUnit.java

/**
 * Copyright © 2002 Instituto Superior Técnico
 *
 * This file is part of FenixEdu Academic.
 *
 * FenixEdu Academic 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 Academic 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 Academic.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.fenixedu.academic.domain.organizationalStructure;

import java.util.Collection;
import java.util.GregorianCalendar;

import org.fenixedu.academic.domain.Degree;
import org.fenixedu.academic.domain.Department;
import org.fenixedu.academic.domain.Person;
import org.fenixedu.academic.domain.administrativeOffice.AdministrativeOffice;
import org.fenixedu.academic.domain.exceptions.DomainException;
import org.fenixedu.academic.util.MultiLanguageString;
import org.fenixedu.bennu.core.domain.Bennu;
import org.fenixedu.spaces.domain.Space;
import org.joda.time.DateTime;
import org.joda.time.YearMonthDay;

public class UniversityUnit extends UniversityUnit_Base {

    private UniversityUnit() {
        super();
        super.setType(PartyTypeEnum.UNIVERSITY);
    }

    @Override
    public boolean isUniversityUnit() {
        return true;
    }

    public static UniversityUnit createNewUniversityUnit(MultiLanguageString name, Unit parentUnit, Boolean official,
            String code, AcademicalInstitutionType institutionType) {

        UniversityUnit universityUnit = new UniversityUnit();
        universityUnit.setPartyName(name);
        universityUnit.setOfficial(official);
        universityUnit.setCode(code);
        universityUnit.setInstitutionType(institutionType);
        universityUnit.setBeginDateYearMonthDay(YearMonthDay.fromDateFields(new GregorianCalendar().getTime()));
        universityUnit.setCanBeResponsibleOfSpaces(Boolean.FALSE);
        return createNewUnit(parentUnit, universityUnit);
    }

    public static UniversityUnit createNewUniversityUnit(MultiLanguageString universityName, String universityNameCard,
            Integer costCenterCode, String universityAcronym, YearMonthDay beginDate, YearMonthDay endDate, Unit parentUnit,
            String webAddress, UnitClassification classification, Boolean canBeResponsibleOfSpaces, Space campus) {

        UniversityUnit universityUnit = new UniversityUnit();
        universityUnit.init(universityName, universityNameCard, costCenterCode, universityAcronym, beginDate, endDate,
                webAddress, classification, null, canBeResponsibleOfSpaces, campus);
        return createNewUnit(parentUnit, universityUnit);
    }

    private static UniversityUnit createNewUnit(Unit parentUnit, UniversityUnit universityUnit) {
        universityUnit.addParentUnit(parentUnit, AccountabilityType.readByType(AccountabilityTypeEnum.GEOGRAPHIC));

        checkIfAlreadyExistsOneUniversityWithSameAcronymAndName(universityUnit);
        return universityUnit;
    }

    @Override
    public void edit(MultiLanguageString name, String acronym) {
        super.edit(name, acronym);
        checkIfAlreadyExistsOneUniversityWithSameAcronymAndName(this);
    }

    @Override
    public void edit(MultiLanguageString unitName, String unitNameCard, Integer unitCostCenter, String acronym,
            YearMonthDay beginDate, YearMonthDay endDate, String webAddress, UnitClassification classification,
            Department department, Degree degree, AdministrativeOffice administrativeOffice, Boolean canBeResponsibleOfSpaces,
            Space campus) {

        super.edit(unitName, unitNameCard, unitCostCenter, acronym, beginDate, endDate, webAddress, classification, department,
                degree, administrativeOffice, canBeResponsibleOfSpaces, campus);
        checkIfAlreadyExistsOneUniversityWithSameAcronymAndName(this);
    }

    protected static void checkIfAlreadyExistsOneUniversityWithSameAcronymAndName(AcademicalInstitutionUnit universityUnit) {
        for (Unit parentUnit : universityUnit.getParentUnits()) {
            for (Unit unit : parentUnit.getAllSubUnits()) {
                if (!unit.equals(universityUnit)
                        && unit.isUniversityUnit()
                        && ((universityUnit.getAcronym() != null && universityUnit.getAcronym().equalsIgnoreCase(
                                unit.getAcronym())) || universityUnit.getName().equalsIgnoreCase(unit.getName()))) {
                    throw new DomainException("error.unit.already.exists.unit.with.same.name.or.acronym");
                }
            }
        }
    }

    @SuppressWarnings("unchecked")
    final static public UniversityUnit getInstitutionsUniversityUnit() {
        /*final Unit institutionUnit = Bennu.getInstance().getInstitutionUnit();
        final Collection<UniversityUnit> parentUniversityUnits =
                (Collection<UniversityUnit>) institutionUnit.getParentParties(AccountabilityTypeEnum.ORGANIZATIONAL_STRUCTURE,
                        UniversityUnit.class);

        if (parentUniversityUnits.size() != 1) {
            throw new DomainException("UniversityUnit.unable.to.determine.single.university.unit.for.institution.unit");
        }*/

        /* return parentUniversityUnits.iterator().next();*/
        return getInstitutionsUniversityUnitByDate(new DateTime());
    }

    @SuppressWarnings("unchecked")
    final static public UniversityUnit getInstitutionsUniversityUnitByDate(DateTime dateTime) {
        final Unit institutionUnit = Bennu.getInstance().getInstitutionUnit();
        final Collection<UniversityUnit> parentUniversityUnits =
                (Collection<UniversityUnit>) institutionUnit.getParentPartiesByDates(
                        AccountabilityTypeEnum.ORGANIZATIONAL_STRUCTURE, UniversityUnit.class, dateTime);

        /*for (Object element : parentUniversityUnits) {
            UniversityUnit universityUnit = (UniversityUnit) element;
            DateTime beginDate = new DateTime(universityUnit.getBeginDateYearMonthDay().toDateTimeAtCurrentTime());
            if (universityUnit.getEndDateYearMonthDay() != null) {
                DateTime endDate = new DateTime(universityUnit.getEndDateYearMonthDay());
                if (beginDate.isBefore(dateTime) || endDate.isAfter(dateTime)) {
                    return universityUnit;
                }
            } else {
                if (beginDate.isBefore(dateTime)) {
                    return universityUnit;
                }
            }

        }*/

        if (parentUniversityUnits.size() != 1) {
            throw new DomainException("UniversityUnit.unable.to.determine.single.university.unit.for.institution.unit");
        }

        return parentUniversityUnits.iterator().next();

    }

    public final Person getCurrentPresident() {
        final Unit institutionUnit = Bennu.getInstance().getInstitutionUnit();
        if (!getChildParties(Unit.class).contains(institutionUnit)) {
            throw new DomainException("UniversityUnit.not.parent.of.institution.unit");
        }
        return getPresident() != null ? getPresident().getPerson() : null;
    }

    public final Person getCurrentPrincipal() {
        final Unit institutionUnit = Bennu.getInstance().getInstitutionUnit();
        if (!getChildParties(Unit.class).contains(institutionUnit)) {
            throw new DomainException("UniversityUnit.not.parent.of.institution.unit");
        }
        return getPrincipal() != null ? getPrincipal().getPerson() : null;
    }

    @Override
    public Accountability addParentUnit(Unit parentUnit, AccountabilityType accountabilityType) {
        if (parentUnit != null
                && (!parentUnit.isOfficialExternal() || (!parentUnit.isPlanetUnit() && !parentUnit.isCountryUnit()))) {
            throw new DomainException("error.unit.invalid.parentUnit");
        }
        return super.addParentUnit(parentUnit, accountabilityType);
    }

    @Override
    public String getFullPresentationName() {
        return getName();
    }

}