import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
/**
- * Purpose: utility class providing path and {@link InstanceIdentifier} tools
+ * Purpose: utility class providing path and {@link InstanceIdentifier} tools.
*/
-public class PathUtil {
+public final class PathUtil {
+
private PathUtil() {
throw new IllegalStateException("This class should not be instantiated.");
}
/**
- * Extracts node id from instance identifier
+ * Extracts node id from instance identifier.
* @param input instance identifier
* @return node-id from given instance identifier
*/
}
/**
- * Extracts node id from node reference
+ * Extracts node id from node reference.
* @param input reference to {@link Node}
* @return node-id from given reference
*/