Fix checkstyle warnings for config-persister-impl

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

diff --git a/opendaylight/netconf/config-persister-impl/src/main/java/org/opendaylight/controller/netconf/persist/impl/NoOpStorageAdapter.java b/opendaylight/netconf/config-persister-impl/src/main/java/org/opendaylight/controller/netconf/persist/impl/NoOpStorageAdapter.java
index 305908ae8a79580733a99b71870bcc5f9c707cc4..26e497387a012c3a6c91103659c0cebc47a325f7 100644 (file)
--- a/opendaylight/netconf/config-persister-impl/src/main/java/org/opendaylight/controller/netconf/persist/impl/NoOpStorageAdapter.java
+++ b/opendaylight/netconf/config-persister-impl/src/main/java/org/opendaylight/controller/netconf/persist/impl/NoOpStorageAdapter.java
@@ -8,34 +8,38 @@
 
 package org.opendaylight.controller.netconf.persist.impl;
 
-import com.google.common.base.Optional;
-import org.opendaylight.controller.config.persist.api.storage.StorageAdapter;
+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 org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.IOException;
-
-public class NoOpStorageAdapter implements StorageAdapter {
-    private static final Logger logger = LoggerFactory.getLogger(NoOpStorageAdapter.class);
+public class NoOpStorageAdapter implements StorageAdapter, Persister {
+    private static final Logger LOG = LoggerFactory.getLogger(NoOpStorageAdapter.class);
 
     @Override
-    public void setProperties(PropertiesProvider propertiesProvider) {
-        logger.debug("setProperties called with {}", propertiesProvider);
+    public Persister instantiate(PropertiesProvider propertiesProvider) {
+        LOG.debug("instantiate called with {}", propertiesProvider);
+        return this;
     }
 
     @Override
     public void persistConfig(ConfigSnapshotHolder holder) throws IOException {
-        logger.debug("persistConfig called with {}", holder);
+        LOG.debug("persistConfig called with {}", holder);
     }
 
     @Override
-    public Optional<ConfigSnapshotHolder> loadLastConfig() throws IOException {
-        logger.debug("loadLastConfig called");
-        return Optional.absent();
+    public List<ConfigSnapshotHolder> loadLastConfigs() throws IOException {
+        LOG.debug("loadLastConfig called");
+        return Collections.emptyList();
     }
 
     @Override
-    public void close() throws IOException {
-        logger.debug("close called");
+    public void close() {
+        LOG.debug("close called");
     }
 }