Fix checkstyle warnings for config-persister-impl

[controller.git] / opendaylight / netconf / config-persister-impl / src / test / java / org / opendaylight / controller / netconf / persist / impl / DummyAdapter.java

diff --git a/opendaylight/netconf/config-persister-impl/src/test/java/org/opendaylight/controller/netconf/persist/impl/DummyAdapter.java b/opendaylight/netconf/config-persister-impl/src/test/java/org/opendaylight/controller/netconf/persist/impl/DummyAdapter.java
index 7a11b9cd6fa092709239cccca223c55d69d533d4..792f8cd1c0390ee4746c79a7c41f94df430a1a3a 100644 (file)
--- a/opendaylight/netconf/config-persister-impl/src/test/java/org/opendaylight/controller/netconf/persist/impl/DummyAdapter.java
+++ b/opendaylight/netconf/config-persister-impl/src/test/java/org/opendaylight/controller/netconf/persist/impl/DummyAdapter.java
@@ -7,14 +7,14 @@
  */
 package org.opendaylight.controller.netconf.persist.impl;
 
-import com.google.common.base.Optional;
+import java.io.IOException;
+import java.util.Collections;
+import java.util.List;
 import org.opendaylight.controller.config.persist.api.ConfigSnapshotHolder;
 import org.opendaylight.controller.config.persist.api.Persister;
 import org.opendaylight.controller.config.persist.api.PropertiesProvider;
 import org.opendaylight.controller.config.persist.api.StorageAdapter;
 
-import java.io.IOException;
-
 public class DummyAdapter implements StorageAdapter, Persister {
 
     static int persist = 0;
@@ -27,9 +27,9 @@ public class DummyAdapter implements StorageAdapter, Persister {
     static int load = 0;
 
     @Override
-    public Optional<ConfigSnapshotHolder> loadLastConfig() throws IOException {
+    public List<ConfigSnapshotHolder> loadLastConfigs() throws IOException {
         load++;
-        return Optional.absent();
+        return Collections.emptyList();
     }
 
     static int props = 0;