1 files changed, 58 insertions, 0 deletions
diff --git a/framework/src/onos/core/store/serializers/src/main/java/org/onosproject/store/serializers/IpAddressSerializer.java b/framework/src/onos/core/store/serializers/src/main/java/org/onosproject/store/serializers/IpAddressSerializer.java
new file mode 100644
index 00000000..cb85fec8
--- /dev/null
+++ b/framework/src/onos/core/store/serializers/src/main/java/org/onosproject/store/serializers/IpAddressSerializer.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2014 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.serializers;
+
+import org.onlab.packet.IpAddress;
+import com.esotericsoftware.kryo.Kryo;
+import com.esotericsoftware.kryo.Serializer;
+import com.esotericsoftware.kryo.io.Input;
+import com.esotericsoftware.kryo.io.Output;
+
+/**
+ * Kryo Serializer for {@link IpAddress}.
+ */
+public class IpAddressSerializer extends Serializer<IpAddress> {
+
+    /**
+     * Creates {@link IpAddress} serializer instance.
+     */
+    public IpAddressSerializer() {
+        // non-null, immutable
+        super(false, true);
+    }
+
+    @Override
+    public void write(Kryo kryo, Output output, IpAddress object) {
+        byte[] octs = object.toOctets();
+        output.writeInt(octs.length);
+        output.writeBytes(octs);
+    }
+
+    @Override
+    public IpAddress read(Kryo kryo, Input input, Class<IpAddress> type) {
+        final int octLen = input.readInt();
+        byte[] octs = new byte[octLen];
+        input.readBytes(octs);
+        // Use the address size to decide whether it is IPv4 or IPv6 address
+        if (octLen == IpAddress.INET_BYTE_LENGTH) {
+            return IpAddress.valueOf(IpAddress.Version.INET, octs);
+        }
+        if (octLen == IpAddress.INET6_BYTE_LENGTH) {
+            return IpAddress.valueOf(IpAddress.Version.INET6, octs);
+        }
+        return null;    // Shouldn't be reached
+    }
+}