import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
import com.google.common.io.Files;
-import org.apache.commons.lang3.StringUtils;
-import org.opendaylight.controller.config.persist.api.ConfigSnapshotHolder;
-import org.opendaylight.controller.config.persist.api.ConfigSnapshotHolderImpl;
-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.File;
import java.io.IOException;
import java.nio.charset.Charset;
import java.util.Set;
import java.util.SortedSet;
import java.util.TreeSet;
+import org.apache.commons.lang3.StringUtils;
+import org.opendaylight.controller.config.persist.api.ConfigSnapshotHolder;
+import org.opendaylight.controller.config.persist.api.ConfigSnapshotHolderImpl;
+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;
/**
- * StorageAdapter that stores configuration in a plan file.
+ * StorageAdapter that stores configuration in a plain file.
*/
public class FileStorageAdapter implements StorageAdapter, Persister {
private static final Logger logger = LoggerFactory.getLogger(FileStorageAdapter.class);