private RuleResult createRuleResultForMaxCreditsExceededInExternalCycle(
IDegreeModuleToEvaluate sourceDegreeModuleToEvaluate,
final CreditsLimitInExternalCycle creditsLimitInExternalCycle,
final Double totalCreditsInExternalCycle,
final Double totalCreditsInPreviousCycle) {
if (sourceDegreeModuleToEvaluate.isEnroled() && sourceDegreeModuleToEvaluate.isLeaf()) {
return RuleResult.createImpossible(
sourceDegreeModuleToEvaluate.getDegreeModule(),
"curricularRules.ruleExecutors.CreditsLimitInExternalCycleExecutor.external.cycle.limit.exceeded",
creditsLimitInExternalCycle.getExternalCurriculumGroup().getName().getContent(),
totalCreditsInExternalCycle.toString(),
creditsLimitInExternalCycle
.getMaxCreditsInExternalCycle(totalCreditsInPreviousCycle)
.toString(),
totalCreditsInPreviousCycle.toString());
}
return RuleResult.createFalse(
sourceDegreeModuleToEvaluate.getDegreeModule(),
"curricularRules.ruleExecutors.CreditsLimitInExternalCycleExecutor.external.cycle.limit.exceeded",
creditsLimitInExternalCycle.getExternalCurriculumGroup().getName().getContent(),
totalCreditsInExternalCycle.toString(),
creditsLimitInExternalCycle
.getMaxCreditsInExternalCycle(totalCreditsInPreviousCycle)
.toString(),
totalCreditsInPreviousCycle.toString());
}
@Override
protected RuleResult executeEnrolmentWithRulesAndTemporaryEnrolment(
ICurricularRule curricularRule,
IDegreeModuleToEvaluate sourceDegreeModuleToEvaluate,
EnrolmentContext enrolmentContext) {
final CreditsLimitInExternalCycle creditsLimitInExternalCycle =
(CreditsLimitInExternalCycle) curricularRule;
final ExternalCurriculumGroup externalCurriculumGroup =
creditsLimitInExternalCycle.getExternalCurriculumGroup();
if (!isToApply(sourceDegreeModuleToEvaluate, enrolmentContext, externalCurriculumGroup)) {
return RuleResult.createNA(sourceDegreeModuleToEvaluate.getDegreeModule());
}
if (isEnrolingDissertation(enrolmentContext, externalCurriculumGroup)) {
return createRuleResultForEnrolingDissertation(
sourceDegreeModuleToEvaluate, creditsLimitInExternalCycle);
}
final CycleCurriculumGroup previousCycleCurriclumGroup =
creditsLimitInExternalCycle.getPreviousCycleCurriculumGroup();
final Double totalCreditsInPreviousCycle = previousCycleCurriclumGroup.getAprovedEctsCredits();
if (!creditsLimitInExternalCycle.creditsInPreviousCycleSufficient(
totalCreditsInPreviousCycle)) {
return createRuleResultForNotSatisfiedCreditsForPreviousCycle(
sourceDegreeModuleToEvaluate, creditsLimitInExternalCycle, previousCycleCurriclumGroup);
}
final Double totalCredits =
calculateApprovedAndEnrollingTotalCredits(enrolmentContext, externalCurriculumGroup);
if (creditsLimitInExternalCycle.creditsExceedMaximumInExternalCycle(
totalCredits, totalCreditsInPreviousCycle)) {
return createRuleResultForMaxCreditsExceededInExternalCycle(
sourceDegreeModuleToEvaluate,
creditsLimitInExternalCycle,
totalCredits,
totalCreditsInPreviousCycle);
}
final Double totalEctsWithEnroledEctsCreditsFromPreviousPeriod =
totalCredits
+ externalCurriculumGroup.getEnroledEctsCredits(
enrolmentContext.getExecutionPeriod().getPreviousExecutionPeriod());
if (creditsLimitInExternalCycle.creditsExceedMaximumInExternalCycle(
totalEctsWithEnroledEctsCreditsFromPreviousPeriod, totalCreditsInPreviousCycle)) {
return RuleResult.createTrue(
EnrolmentResultType.TEMPORARY,
sourceDegreeModuleToEvaluate.getDegreeModule(),
"curricularRules.ruleExecutors.CreditsLimitInExternalCycleExecutor.external.cycle.limit.exceeded",
creditsLimitInExternalCycle.getExternalCurriculumGroup().getName().getContent(),
totalEctsWithEnroledEctsCreditsFromPreviousPeriod.toString(),
creditsLimitInExternalCycle
.getMaxCreditsInExternalCycle(totalCreditsInPreviousCycle)
.toString(),
totalCreditsInPreviousCycle.toString());
}
return RuleResult.createTrue(sourceDegreeModuleToEvaluate.getDegreeModule());
}
private RuleResult createRuleResultForEnrolingDissertation(
final IDegreeModuleToEvaluate sourceDegreeModuleToEvaluate,
final CreditsLimitInExternalCycle creditsLimitInExternalCycle) {
if (sourceDegreeModuleToEvaluate.isEnroled() && sourceDegreeModuleToEvaluate.isLeaf()) {
return RuleResult.createImpossible(
sourceDegreeModuleToEvaluate.getDegreeModule(),
"curricularRules.ruleExecutors.CreditsLimitInExternalCycleExecutor.enroling.dissertation");
}
return RuleResult.createFalse(
sourceDegreeModuleToEvaluate.getDegreeModule(),
"curricularRules.ruleExecutors.CreditsLimitInExternalCycleExecutor.enroling.dissertation");
}
private boolean isEnrolingDissertation(
final EnrolmentContext enrolmentContext,
final ExternalCurriculumGroup externalCurriculumGroup) {
for (final IDegreeModuleToEvaluate degreeModuleToEvaluate :
enrolmentContext.getDegreeModulesToEvaluate()) {
if (degreeModuleToEvaluate.isDissertation()
&& externalCurriculumGroup.hasCurriculumModule(
degreeModuleToEvaluate.getCurriculumGroup())
&& isEnrolingInSemester(enrolmentContext, degreeModuleToEvaluate)) {
return true;
}
}
return false;
}
@Override
protected RuleResult executeEnrolmentInEnrolmentEvaluation(
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) {
final RestrictionDoneDegreeModule rule = (RestrictionDoneDegreeModule) curricularRule;
final ExecutionSemester executionSemester = enrolmentContext.getExecutionPeriod();
if (!canApplyRule(enrolmentContext, rule)) {
return RuleResult.createNA(sourceDegreeModuleToEvaluate.getDegreeModule());
}
final CurricularCourse curricularCourse = rule.getPrecedenceDegreeModule();
if (isEnrolling(enrolmentContext, curricularCourse)
|| isEnroled(enrolmentContext, curricularCourse, executionSemester)) {
return RuleResult.createFalse(
sourceDegreeModuleToEvaluate.getDegreeModule(),
"curricularRules.ruleExecutors.RestrictionDoneDegreeModuleExecutor.cannot.enrol.simultaneously.to.degreeModule.and.precedenceDegreeModule",
rule.getDegreeModuleToApplyRule().getName(),
rule.getPrecedenceDegreeModule().getName());
}
if (isApproved(enrolmentContext, curricularCourse)) {
return RuleResult.createTrue(sourceDegreeModuleToEvaluate.getDegreeModule());
}
if (hasEnrolmentWithEnroledState(
enrolmentContext, curricularCourse, executionSemester.getPreviousExecutionPeriod())) {
return RuleResult.createTrue(
EnrolmentResultType.TEMPORARY, sourceDegreeModuleToEvaluate.getDegreeModule());
}
/*
* CurricularCourse is not approved and is not enroled in previous
* semester If DegreeModule is Enroled in current semester then
* Enrolment must be impossible
*/
if (isEnroled(enrolmentContext, rule.getDegreeModuleToApplyRule(), executionSemester)) {
return createImpossibleRuleResult(rule, sourceDegreeModuleToEvaluate);
}
return createFalseRuleResult(rule, sourceDegreeModuleToEvaluate);
}
private Double calculateApprovedAndEnrollingTotalCredits(
final EnrolmentContext enrolmentContext,
final ExternalCurriculumGroup externalCurriculumGroup) {
double result = 0;
final ExecutionSemester executionSemester = enrolmentContext.getExecutionPeriod();
for (final IDegreeModuleToEvaluate degreeModuleToEvaluate :
enrolmentContext.getDegreeModulesToEvaluate()) {
if (degreeModuleToEvaluate.isLeaf()
&& externalCurriculumGroup.hasCurriculumModule(
degreeModuleToEvaluate.getCurriculumGroup())) {
result += degreeModuleToEvaluate.getEctsCredits(executionSemester);
}
}
result += externalCurriculumGroup.getAprovedEctsCredits();
return result;
}
private boolean isToApply(
IDegreeModuleToEvaluate sourceDegreeModuleToEvaluate,
final EnrolmentContext enrolmentContext,
final ExternalCurriculumGroup externalCurriculumGroup) {
if (!sourceDegreeModuleToEvaluate.isLeaf()) {
return false;
}
for (final IDegreeModuleToEvaluate degreeModuleToEvaluate :
enrolmentContext.getDegreeModulesToEvaluate()) {
if (externalCurriculumGroup.hasCurriculumModule(degreeModuleToEvaluate.getCurriculumGroup())
&& (isEnrolingInSemester(enrolmentContext, degreeModuleToEvaluate))) {
return true;
}
}
return false;
}
private RuleResult createImpossibleRuleResult(
final RestrictionDoneDegreeModule rule,
final IDegreeModuleToEvaluate sourceDegreeModuleToEvaluate) {
return RuleResult.createImpossible(
sourceDegreeModuleToEvaluate.getDegreeModule(),
"curricularRules.ruleExecutors.RestrictionDoneDegreeModuleExecutor.student.is.not.approved.to.precendenceDegreeModule",
rule.getDegreeModuleToApplyRule().getName(),
rule.getPrecedenceDegreeModule().getName());
}
@Override
protected RuleResult executeEnrolmentVerificationWithRules(
ICurricularRule curricularRule,
IDegreeModuleToEvaluate sourceDegreeModuleToEvaluate,
EnrolmentContext enrolmentContext) {
final CreditsLimitInExternalCycle creditsLimitInExternalCycle =
(CreditsLimitInExternalCycle) curricularRule;
final ExternalCurriculumGroup externalCurriculumGroup =
creditsLimitInExternalCycle.getExternalCurriculumGroup();
if (!isToApply(sourceDegreeModuleToEvaluate, enrolmentContext, externalCurriculumGroup)) {
return RuleResult.createNA(sourceDegreeModuleToEvaluate.getDegreeModule());
}
if (isEnrolingDissertation(enrolmentContext, externalCurriculumGroup)) {
return createRuleResultForEnrolingDissertation(
sourceDegreeModuleToEvaluate, creditsLimitInExternalCycle);
}
final CycleCurriculumGroup previousCycleCurriclumGroup =
creditsLimitInExternalCycle.getPreviousCycleCurriculumGroup();
final Double totalCreditsInPreviousCycle = previousCycleCurriclumGroup.getAprovedEctsCredits();
if (!creditsLimitInExternalCycle.creditsInPreviousCycleSufficient(
totalCreditsInPreviousCycle)) {
return createRuleResultForNotSatisfiedCreditsForPreviousCycle(
sourceDegreeModuleToEvaluate, creditsLimitInExternalCycle, previousCycleCurriclumGroup);
}
final Double totalCreditsInExternalCycle =
calculateApprovedAndEnrollingTotalCredits(enrolmentContext, externalCurriculumGroup);
if (creditsLimitInExternalCycle.creditsExceedMaximumInExternalCycle(
totalCreditsInExternalCycle, totalCreditsInPreviousCycle)) {
return createRuleResultForMaxCreditsExceededInExternalCycle(
sourceDegreeModuleToEvaluate,
creditsLimitInExternalCycle,
totalCreditsInExternalCycle,
totalCreditsInPreviousCycle);
}
return RuleResult.createTrue(sourceDegreeModuleToEvaluate.getDegreeModule());
}
private RuleResult createRuleResultForNotSatisfiedCreditsForPreviousCycle(
IDegreeModuleToEvaluate sourceDegreeModuleToEvaluate,
final CreditsLimitInExternalCycle creditsLimitInExternalCycle,
final CycleCurriculumGroup previousCycleCurriclumGroup) {
if (sourceDegreeModuleToEvaluate.isEnroled() && sourceDegreeModuleToEvaluate.isLeaf()) {
return RuleResult.createImpossible(
sourceDegreeModuleToEvaluate.getDegreeModule(),
"curricularRules.ruleExecutors.CreditsLimitInExternalCycleExecutor.previous.cycle.minimum.credits.not.fulfilled",
creditsLimitInExternalCycle.getExternalCurriculumGroup().getName().getContent(),
creditsLimitInExternalCycle.getMinCreditsInPreviousCycle().toString(),
previousCycleCurriclumGroup.getName().getContent());
}
return RuleResult.createFalse(
sourceDegreeModuleToEvaluate.getDegreeModule(),
"curricularRules.ruleExecutors.CreditsLimitInExternalCycleExecutor.previous.cycle.minimum.credits.not.fulfilled",
creditsLimitInExternalCycle.getExternalCurriculumGroup().getName().getContent(),
creditsLimitInExternalCycle.getMinCreditsInPreviousCycle().toString(),
previousCycleCurriclumGroup.getName().getContent());
}
private boolean isEnroledIn(
IDegreeModuleToEvaluate degreeModuleToEvaluate, ExecutionSemester executionSemester) {
if (degreeModuleToEvaluate.isLeaf()) {
final EnroledCurriculumModuleWrapper curriculumModuleEnroledWrapper =
(EnroledCurriculumModuleWrapper) degreeModuleToEvaluate;
final CurriculumLine curriculumLine =
(CurriculumLine) (curriculumModuleEnroledWrapper).getCurriculumModule();
if (curriculumLine.isEnrolment()) {
return curriculumLine.getExecutionPeriod() == executionSemester;
}
return false;
}
return false;
}
private boolean isEnrolingInSemester(
final EnrolmentContext enrolmentContext,
final IDegreeModuleToEvaluate degreeModuleToEvaluate) {
return degreeModuleToEvaluate.isEnroling()
|| isEnroledIn(degreeModuleToEvaluate, enrolmentContext.getExecutionPeriod());
}