wrapped the service later (ResourceService.getById()) in a read-only

transaction to insure rollback happens in a contained way. This enables
the migration of all <IdentifiedObject T> getById() to now be refactored
into the implementation.

Author: jateeter

src/main/java/org/energyos/espi/common/service/impl/ResourceServiceImpl.java

@@ -10,6 +10,7 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.dao.EmptyResultDataAccessException;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -56,6 +57,7 @@ public <T> T findByUUID(UUID uuid, Class<T> clazz) {
     }
 
     @Override
+    @Transactional( readOnly = true)  
     public <T extends IdentifiedObject> T findById(Long id, Class<T> clazz) {
         return repository.findById(id, clazz);
     }