/**
* 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.curricularRules.executors.ruleExecutors;
import java.math.BigDecimal;
import org.fenixedu.academic.domain.CurricularCourse;
import org.fenixedu.academic.domain.curricularRules.ICurricularRule;
import org.fenixedu.academic.domain.curricularRules.MaximumNumberOfECTSInSpecialSeasonEvaluation;
import org.fenixedu.academic.domain.curricularRules.executors.RuleResult;
import org.fenixedu.academic.domain.enrolment.EnrolmentContext;
import org.fenixedu.academic.domain.enrolment.IDegreeModuleToEvaluate;
import org.fenixedu.academic.domain.student.Registration;
public class MaximumNumberOfECTSInSpecialSeasonEvaluationExecutor extends CurricularRuleExecutor {
@Override
protected RuleResult executeEnrolmentVerificationWithRules(final ICurricularRule curricularRule,
final IDegreeModuleToEvaluate sourceDegreeModuleToEvaluate, final EnrolmentContext enrolmentContext) {
return RuleResult.createNA(sourceDegreeModuleToEvaluate.getDegreeModule());
}
@Override
protected RuleResult executeEnrolmentWithRulesAndTemporaryEnrolment(final ICurricularRule curricularRule,
final IDegreeModuleToEvaluate sourceDegreeModuleToEvaluate, final EnrolmentContext enrolmentContext) {
return RuleResult.createNA(sourceDegreeModuleToEvaluate.getDegreeModule());
}
@Override
protected RuleResult executeEnrolmentInEnrolmentEvaluation(final ICurricularRule curricularRule,
final IDegreeModuleToEvaluate sourceDegreeModuleToEvaluate, final EnrolmentContext enrolmentContext) {
final Registration registration = enrolmentContext.getRegistration();
final MaximumNumberOfECTSInSpecialSeasonEvaluation rule = (MaximumNumberOfECTSInSpecialSeasonEvaluation) curricularRule;
final BigDecimal totalEcts = getTotalEcts(registration, enrolmentContext);
if (!rule.allowEcts(totalEcts)) {
// a person can not enroll it self if ects are exceeded (usually the students case)
if (enrolmentContext.isRegistrationFromResponsiblePerson()) {
return RuleResult.createFalse(sourceDegreeModuleToEvaluate.getDegreeModule(),
"curricularRules.ruleExecutors.EnrolmentInSpecialSeasonEvaluationExecutor.too.many.specialSeason.ects",
rule.getMaxEcts().toPlainString());
} else {
// otherwise add warning, but let enrolment continue
return RuleResult.createWarning(sourceDegreeModuleToEvaluate.getDegreeModule(),
"curricularRules.ruleExecutors.EnrolmentInSpecialSeasonEvaluationExecutor.too.many.specialSeason.ects",
rule.getMaxEcts().toPlainString());
}
}
return RuleResult.createTrue(sourceDegreeModuleToEvaluate.getDegreeModule());
}
private BigDecimal getTotalEcts(Registration registration, EnrolmentContext enrolmentContext) {
BigDecimal result = BigDecimal.ZERO;
for (IDegreeModuleToEvaluate degreeModuleToEvaluate : enrolmentContext.getDegreeModulesToEvaluate()) {
final CurricularCourse curricularCourse = (CurricularCourse) degreeModuleToEvaluate.getDegreeModule();
if (enrolmentContext.isResponsiblePersonStudent() || !curricularCourse.isDissertation()) {
result = result.add(BigDecimal.valueOf(degreeModuleToEvaluate.getEctsCredits()));
}
}
return result;
}
@Override
protected boolean canBeEvaluated(ICurricularRule curricularRule, IDegreeModuleToEvaluate sourceDegreeModuleToEvaluate,
EnrolmentContext enrolmentContext) {
return true;
}
}