| /* |
| * 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 |
| } |
| } |