/**
* 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.studentCurriculum;
import java.util.Collection;
import java.util.Locale;
import org.fenixedu.academic.domain.CurricularCourse;
import org.fenixedu.academic.domain.ExecutionSemester;
import org.fenixedu.academic.domain.Grade;
import org.fenixedu.academic.domain.degreeStructure.DegreeModule;
import org.fenixedu.academic.domain.degreeStructure.EctsTableIndex;
import org.fenixedu.academic.domain.exceptions.DomainException;
import org.fenixedu.academic.domain.log.CreditsDismissalLog;
import org.fenixedu.academic.util.Bundle;
import org.fenixedu.academic.util.EnrolmentAction;
import org.fenixedu.bennu.core.i18n.BundleUtil;
import org.joda.time.DateTime;
import pt.utl.ist.fenix.tools.util.i18n.MultiLanguageString;
public class CreditsDismissal extends CreditsDismissal_Base {
public CreditsDismissal() {
super();
}
public CreditsDismissal(Credits credits, CurriculumGroup curriculumGroup,
Collection<CurricularCourse> noEnrolCurricularCourses) {
checkIfCanCreate(credits, noEnrolCurricularCourses, curriculumGroup);
init(credits, curriculumGroup);
checkParameters(credits);
if (noEnrolCurricularCourses != null) {
getNoEnrolCurricularCoursesSet().addAll(noEnrolCurricularCourses);
}
createCurriculumLineLog(EnrolmentAction.ENROL);
}
private void checkIfCanCreate(final Credits credits, final Collection<CurricularCourse> noEnrolCurricularCourses,
final CurriculumGroup curriculumGroup) {
for (final Dismissal dismissal : curriculumGroup.getChildDismissals()) {
if (dismissal.isCreditsDismissal()) {
final CreditsDismissal creditsDismissal = (CreditsDismissal) dismissal;
if (isSimilar(credits, noEnrolCurricularCourses, creditsDismissal)) {
throw new DomainException("error.CreditsDismissal.already.exists.similar", curriculumGroup.getName()
.getContent());
}
}
}
}
private boolean isSimilar(final Credits credits, final Collection<CurricularCourse> curricularCourses,
final CreditsDismissal creditsDismissalToCheck) {
boolean result = true;
result &= hasSameEctsCredits(credits.getGivenCredits(), creditsDismissalToCheck);
result &= hasSameSourceIEnrolments(credits.getIEnrolments(), creditsDismissalToCheck);
result &= curricularCourses == null || hasSameNoEnrolCurricularCourses(curricularCourses, creditsDismissalToCheck);
return result;
}
private void checkParameters(final Credits credits) {
if (credits.getGivenCredits() == null) {
throw new DomainException("error.CreditsDismissal.invalid.credits");
}
}
@Override
public boolean isApproved(CurricularCourse curricularCourse, ExecutionSemester executionSemester) {
return (executionSemester == null || getExecutionPeriod().isBeforeOrEquals(executionSemester))
&& hasEquivalentNoEnrolCurricularCourse(curricularCourse);
}
private boolean hasEquivalentNoEnrolCurricularCourse(CurricularCourse curricularCourse) {
for (CurricularCourse course : getNoEnrolCurricularCoursesSet()) {
if (course.isEquivalent(curricularCourse)) {
return true;
}
}
return false;
}
@Override
public Double getEctsCredits() {
return getCredits().getGivenCredits();
}
@Override
public boolean hasDegreeModule(DegreeModule degreeModule) {
return false;
}
@Override
public MultiLanguageString getName() {
return new MultiLanguageString(MultiLanguageString.pt, BundleUtil.getString(Bundle.ACADEMIC, new Locale("pt", "PT"),
"label.group.credits"));
}
@Override
public Dismissal getDismissal(final CurricularCourse curricularCourse) {
return getNoEnrolCurricularCoursesSet().contains(curricularCourse) ? this : null;
}
@Override
public void delete() {
getNoEnrolCurricularCoursesSet().clear();
super.delete();
}
@Override
void deleteFromCredits() {
getNoEnrolCurricularCoursesSet().clear();
super.deleteFromCredits();
}
@Override
public boolean isCreditsDismissal() {
return true;
}
@Override
public boolean isSimilar(final Dismissal dismissal) {
return dismissal.isCreditsDismissal() && hasSameSourceIEnrolments(getSourceIEnrolments(), dismissal)
&& hasSameNoEnrolCurricularCourses(getNoEnrolCurricularCoursesSet(), (CreditsDismissal) dismissal)
&& hasSameEctsCredits(getEctsCredits(), (CreditsDismissal) dismissal);
}
private boolean hasSameNoEnrolCurricularCourses(final Collection<CurricularCourse> curricularCourses,
final CreditsDismissal dismissal) {
return curricularCourses.containsAll(dismissal.getNoEnrolCurricularCoursesSet())
&& curricularCourses.size() == dismissal.getNoEnrolCurricularCoursesSet().size();
}
private boolean hasSameEctsCredits(final Double ectsCredits, final CreditsDismissal dismissal) {
return ectsCredits.equals(dismissal.getEctsCredits());
}
@Override
protected void createCurriculumLineLog(final EnrolmentAction action) {
new CreditsDismissalLog(action, getRegistration(), getCurriculumGroup(), getCredits(), getExecutionPeriod(),
getCurrentUser());
}
@Override
public Grade getEctsGrade(DateTime processingDate) {
return EctsTableIndex.convertGradeToEcts(getStudentCurricularPlan().getDegree(), this, getGrade(), processingDate);
}
}