improve generics for collection save in service and dao layer
[cdmlib.git] / cdmlib-services / src / main / java / eu / etaxonomy / cdm / api / service / ServiceBase.java
index 8d9dad18cdcef1c6fcd5c1ae0ea46a0c7f0fcffd..4e685ce6c52fdf8986cd0405debce8e415e4c1ef 100644 (file)
@@ -281,7 +281,7 @@ public abstract class ServiceBase<T extends CdmBase, DAO extends ICdmEntityDao<T
 \r
     @Override\r
     @Transactional(readOnly = false)\r
-    public Map<UUID, T> save(Collection<T> newInstances) {\r
+    public Map<UUID, T> save(Collection<? extends T> newInstances) {\r
         return dao.saveAll(newInstances);\r
     }\r
 \r