Make ServersStream fields final

The ServersStream class fields are effectively final.
Mark them with final keyword.

Change-Id: Ib28c78e166e500022185f3c7e08e763344e98511
Signed-off-by: Ivan Hrasko <ivan.hrasko@pantheon.tech>

diff --git a/restconf/restconf-openapi/src/main/java/org/opendaylight/restconf/openapi/impl/ServersStream.java b/restconf/restconf-openapi/src/main/java/org/opendaylight/restconf/openapi/impl/ServersStream.java
index ee99c6913c6ec4327668fbb3c61af9268bbca980..db8194a862e8379d68398c55cc2f0f63d1035ed8 100644 (file)
--- a/restconf/restconf-openapi/src/main/java/org/opendaylight/restconf/openapi/impl/ServersStream.java
+++ b/restconf/restconf-openapi/src/main/java/org/opendaylight/restconf/openapi/impl/ServersStream.java
@@ -19,8 +19,8 @@ import org.opendaylight.restconf.openapi.model.OpenApiEntity;
 import org.opendaylight.restconf.openapi.model.ServersEntity;
 
 public final class ServersStream extends InputStream {
-    private ServersEntity entity;
-    private OpenApiBodyWriter writer;
+    private final ServersEntity entity;
+    private final OpenApiBodyWriter writer;
 
     private Reader reader;