[ONOS-6594] Upgrade to Atomix 2.0.0

Change-Id: I6534bca1c8570b4e017f682953b876da29146675
diff --git a/core/store/primitives/src/main/java/org/onosproject/store/primitives/resources/impl/AtomixSerializerAdapter.java b/core/store/primitives/src/main/java/org/onosproject/store/primitives/resources/impl/AtomixSerializerAdapter.java
new file mode 100644
index 0000000..7eafdb6
--- /dev/null
+++ b/core/store/primitives/src/main/java/org/onosproject/store/primitives/resources/impl/AtomixSerializerAdapter.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.store.primitives.resources.impl;
+
+import org.onosproject.store.service.Serializer;
+
+/**
+ * ONOS to Atomix serializer adapter.
+ */
+public class AtomixSerializerAdapter implements io.atomix.serializer.Serializer {
+    private final Serializer serializer;
+
+    public AtomixSerializerAdapter(Serializer serializer) {
+        this.serializer = serializer;
+    }
+
+    @Override
+    public <T> byte[] encode(T object) {
+        return serializer.encode(object);
+    }
+
+    @Override
+    public <T> T decode(byte[] bytes) {
+        return serializer.decode(bytes);
+    }
+}