Keep as interface

@@ -12,7 +12,7 @@ public interface PublisherSearchRepository {
      * @param indexedPublisher IndexedPublisher to be indexed
      * @return IndexedPublisher
      */
-    public IndexedPublisher save(IndexedPublisher indexedPublisher) throws IndexingException;
+    IndexedPublisher save(IndexedPublisher indexedPublisher) throws IndexingException;
 
     /**
      * Searches for IndexedPublishers
@@ -20,5 +20,5 @@ public interface PublisherSearchRepository {
      * @param string String looked for in IndexedPublishers
      * @return list of matching IndexedPublishers
      */
-    public List<IndexedPublisher> search(String string) throws SearchingException;
+    List<IndexedPublisher> search(String string) throws SearchingException;
 }