aboutsummaryrefslogtreecommitdiffstats
path: root/framework/src/onos/core/store/serializers/src/main/java/org/onosproject/store/serializers/Ip4AddressSerializer.java
blob: 2370ad929e316cb52292f95e0ed108f858973606 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
/*
 * 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.Ip4Address;
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 Ip4Address}.
 */
public class Ip4AddressSerializer extends Serializer<Ip4Address> {

    /**
     * Creates {@link Ip4Address} serializer instance.
     */
    public Ip4AddressSerializer() {
        // non-null, immutable
        super(false, true);
    }

    @Override
    public void write(Kryo kryo, Output output, Ip4Address object) {
        byte[] octs = object.toOctets();
        // It is always Ip4Address.BYTE_LENGTH
        output.writeInt(octs.length);
        output.writeBytes(octs);
    }

    @Override
    public Ip4Address read(Kryo kryo, Input input, Class<Ip4Address> type) {
        final int octLen = input.readInt();
        byte[] octs = new byte[octLen];
        input.readBytes(octs);
        return Ip4Address.valueOf(octs);
    }
}