improve generics for collection save in service and dao layer

[cdmlib.git] / cdmlib-persistence / src / main / java / eu / etaxonomy / cdm / persistence / dao / common / ICdmEntityDao.java

diff --git a/cdmlib-persistence/src/main/java/eu/etaxonomy/cdm/persistence/dao/common/ICdmEntityDao.java b/cdmlib-persistence/src/main/java/eu/etaxonomy/cdm/persistence/dao/common/ICdmEntityDao.java
index 4fb0b79ee04992c2cbd28213c5e7f4d468cf9c2a..4a8830225d2e255bbe3c64416d73d1b07a501c86 100644 (file)
--- a/cdmlib-persistence/src/main/java/eu/etaxonomy/cdm/persistence/dao/common/ICdmEntityDao.java
+++ b/cdmlib-persistence/src/main/java/eu/etaxonomy/cdm/persistence/dao/common/ICdmEntityDao.java
@@ -106,7 +106,7 @@ public interface ICdmEntityDao<T extends CdmBase> {
 
     public Session getSession() throws DataAccessException;
 
-    public Map<UUID, T> saveAll(Collection<T> cdmObjCollection) throws DataAccessException;
+    public Map<UUID, T> saveAll(Collection<? extends T> cdmObjCollection) throws DataAccessException;
 
     public Map<UUID, T> saveOrUpdateAll(Collection<T> cdmObjCollection);