removing unwanted files

upsmf-entity/src/main/java/com/tarento/upsmf/examsAndAdmissions/service/ExamService.java

-package com.tarento.upsmf.examsAndAdmissions.service;
-
-import com.tarento.upsmf.examsAndAdmissions.model.Exam;
-import com.tarento.upsmf.examsAndAdmissions.repository.ExamRepository;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Service;
-
-import java.util.List;
-
-@Service
-@Slf4j
-public class ExamService {
-
-    @Autowired
-    private ExamRepository repository;
-
-    public Exam createExam(Exam exam) {
-        log.info("Creating new Exam: {}", exam);
-        exam.setObsolete(0);
-        return repository.save(exam);
-    }
-
-    public List<Exam> getAllExams() {
-        log.info("Fetching all active Exams...");
-        return repository.findByObsolete(0);
-    }
-
-    public Exam getExamById(Long id) {
-        log.info("Fetching Exam by ID: {}", id);
-        return repository.findByIdAndObsolete(id, 0).orElse(null);
-    }
-
-    public Exam updateExam(Long id, Exam updatedExam) {
-        log.info("Updating Exam with ID: {}", id);
-        Exam existingExam = repository.findById(id).orElse(null);
-        if (existingExam != null) {
-            existingExam.setExamCycleId(updatedExam.getExamCycleId());
-            existingExam.setExamDate(updatedExam.getExamDate());
-
-            // Update auditing metadata from the payload
-            existingExam.setModifiedBy(updatedExam.getModifiedBy());
-            existingExam.setModifiedOn(updatedExam.getModifiedOn());
-
-            // Soft delete or status flag, if you want to allow it from the payload:
-            existingExam.setObsolete(updatedExam.getObsolete());
-
-            return repository.save(existingExam);
-        }
-        log.warn("Exam with ID: {} not found!", id);
-        return null;
-    }
-
-
-
-    public void deleteExam(Long id) {
-        log.info("Soft-deleting Exam with ID: {}", id);
-        Exam exam = repository.findById(id).orElse(null);
-        if (exam != null) {
-            exam.setObsolete(1);
-            repository.save(exam);
-        } else {
-            log.warn("Exam with ID: {} not found for deletion!", id);
-        }
-    }
-
-    public void restoreExam(Long id) {
-        log.info("Restoring soft-deleted Exam with ID: {}", id);
-        Exam exam = repository.findById(id).orElse(null);
-        if (exam != null && exam.getObsolete() == 1) {
-            exam.setObsolete(0);
-            repository.save(exam);
-        } else {
-            log.warn("Exam with ID: {} not found for restoration!", id);
-        }
-    }
-}
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