SSDM-1813 minor changes in new dss service

SVN: 34276

datastore_server/source/java/ch/ethz/sis/openbis/generic/dss/api/v3/DataStoreServerApi.java

@@ -15,6 +15,7 @@
  */
 package ch.ethz.sis.openbis.generic.dss.api.v3;
 
+import java.util.Collections;
 import java.util.List;
 
 import org.apache.log4j.Logger;
@@ -97,7 +98,7 @@ public class DataStoreServerApi extends AbstractDssServiceRpc<IDataStoreServerAp
     @Override
     public List<DataSetFile> searchFiles(String sessionToken, FileSearchCriterion searchCriterion)
     {
-        return null;
+        return Collections.emptyList();
     }
 
     @Override

datastore_server/source/java/ch/ethz/sis/openbis/generic/dss/api/v3/DataStoreServerApiLogger.java

@@ -30,8 +30,8 @@ public class DataStoreServerApiLogger extends AbstractServerLogger implements
     @Override
     public List<DataSetFile> searchFiles(String sessionToken, FileSearchCriterion searchCriterion)
     {
-        System.out.println("search files");
-        return null; // TODO kuba implement this method
+        logAccess(sessionToken, "search-files", "SEARCH_CRITERION:\n%s\n", searchCriterion);
+        return null;
     }
 
 }
\ No newline at end of file

datastore_server/source/java/ch/ethz/sis/openbis/generic/dss/api/v3/DataStoreServerApiServer.java

@@ -42,7 +42,6 @@ public class DataStoreServerApiServer extends AbstractApiServiceExporter
     @Override
     public void afterPropertiesSet()
     {
-        System.err.println("After properties set of datastore server server " + service);
         establishService(IDataStoreServerApi.class, service, IDataStoreServerApi.SERVICE_NAME,
                 IDataStoreServerApi.SERVICE_URL);
         super.afterPropertiesSet();