commit 4c8e3feb6cc76c8ef5d4f80e8c187b0f43db7f20
author Madan Jampani <madan@onlab.us> Fri Sep 16 16:20:28 2016 -0700
committer Gerrit Code Review <gerrit@onlab.us> Wed Sep 21 00:37:25 2016 +0000
tree 101dbd1c05a11bc435c0be50510183dba4067ca5
parent 46ab5cc4bad9602485428da5675b7205d0b83c27

Allow null values for DocumentTree nodes

Change-Id: I88a12727751c6d82843a7b6a9a2e753da1500c99

core/store/primitives/src/main/java/org/onosproject/store/primitives/impl/CatalystSerializers.java

diff --git a/core/store/primitives/src/main/java/org/onosproject/store/primitives/impl/CatalystSerializers.java b/core/store/primitives/src/main/java/org/onosproject/store/primitives/impl/CatalystSerializers.java
index 3252f61..aea7aa7 100644
--- a/core/store/primitives/src/main/java/org/onosproject/store/primitives/impl/CatalystSerializers.java
+++ b/core/store/primitives/src/main/java/org/onosproject/store/primitives/impl/CatalystSerializers.java
@@ -21,6 +21,7 @@
 import io.atomix.variables.internal.LongCommands;
 
 import java.util.Arrays;
+import java.util.Optional;
 
 import org.onlab.util.Match;
 import org.onosproject.cluster.Leader;
@@ -110,6 +111,7 @@
         serializer.register(ImmutableList.of().getClass(), factory);
         serializer.register(ImmutableList.of("a").getClass(), factory);
         serializer.register(Arrays.asList().getClass(), factory);
+        serializer.register(Optional.class, factory);
 
         serializer.resolve(new LongCommands.TypeResolver());
         serializer.resolve(new AtomixConsistentMapCommands.TypeResolver());