Security implementation

src/main/java/net/gepafin/tendermanagement/service/impl/RegionServiceImpl.java

@@ -10,6 +10,8 @@ import net.gepafin.tendermanagement.model.request.UpdateRegionReq;
 import net.gepafin.tendermanagement.service.RegionService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
 @Service
 public class RegionServiceImpl implements RegionService {
 
@@ -17,26 +19,31 @@ public class RegionServiceImpl implements RegionService {
     private RegionDao regionDao;
 
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public RegionResponseBean createRegion(RegionReq regionReq) {
      return regionDao.createRegion(regionReq);
     }
 
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public RegionResponseBean updateRegion(Long regionId, RegionReq regionReq) {
       return regionDao.updateRegion(regionId,regionReq);
     }
 
     @Override
+    @Transactional(readOnly = true)
     public RegionEntity getRegionById(Long regionId) {
        return regionDao.getRegionById(regionId);
     }
 
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public void deleteRegion(Long regionId) {
         regionDao.deleteById(regionId);
     }
 
     @Override
+    @Transactional(readOnly = true)
     public List<RegionResponseBean> getAllRegions() {
       return regionDao.getAllRegions();
     }