package net.sourceforge.fenixedu.domain.curricularRules;

import java.util.Collections;
import java.util.List;

import net.sourceforge.fenixedu.dataTransferObject.GenericPair;
import net.sourceforge.fenixedu.domain.CurricularCourse;
import net.sourceforge.fenixedu.domain.ExecutionSemester;
import net.sourceforge.fenixedu.domain.curricularRules.executors.verifyExecutors.VerifyRuleExecutor;
import net.sourceforge.fenixedu.domain.degreeStructure.CourseGroup;
import net.sourceforge.fenixedu.domain.degreeStructure.DegreeModule;
import net.sourceforge.fenixedu.domain.exceptions.DomainException;

public class AssertUniqueApprovalInCurricularCourseContexts extends CurricularRuleNotPersistent {

    private CurricularCourse toApply;

    public AssertUniqueApprovalInCurricularCourseContexts(final CurricularCourse toApply) {
	if (toApply == null) {
	    throw new DomainException("curricular.rule.invalid.parameters");
	} else {
	    this.toApply = toApply;
	}
    }

    public List<GenericPair<Object, Boolean>> getLabel() {
	return Collections.singletonList(new GenericPair<Object, Boolean>("label.assertUniqueApprovalInCurricularCourseContexts",
		true));
    }

    public DegreeModule getDegreeModuleToApplyRule() {
	return toApply;
    }

    public CourseGroup getContextCourseGroup() {
	return null;
    }

    public CompositeRule getParentCompositeRule() {
	return null;
    }

    public CurricularRuleType getCurricularRuleType() {
	return CurricularRuleType.ASSERT_UNIQUE_APPROVAL_IN_CURRICULAR_COURSE_CONTEXTS;
    }

    public ExecutionSemester getBegin() {
	return ExecutionSemester.readActualExecutionSemester();
    }

    public ExecutionSemester getEnd() {
	return null;
    }

    public VerifyRuleExecutor createVerifyRuleExecutor() {
	return VerifyRuleExecutor.NULL_VERIFY_EXECUTOR;
    }

}