Yuta HIGUCHI | 47c4088 | 2014-10-10 18:44:37 -0700 | [diff] [blame] | 1 | package org.onlab.onos.store.serializers; |
| 2 | |
Yuta HIGUCHI | 8d143d2 | 2014-10-19 23:15:09 -0700 | [diff] [blame] | 3 | import org.onlab.util.KryoNamespace.FamilySerializer; |
Yuta HIGUCHI | 47c4088 | 2014-10-10 18:44:37 -0700 | [diff] [blame] | 4 | |
| 5 | import com.esotericsoftware.kryo.Kryo; |
| 6 | import com.esotericsoftware.kryo.io.Input; |
| 7 | import com.esotericsoftware.kryo.io.Output; |
| 8 | import com.google.common.collect.ImmutableList; |
| 9 | import com.google.common.collect.ImmutableList.Builder; |
| 10 | |
| 11 | /** |
| 12 | * Creates {@link ImmutableList} serializer instance. |
| 13 | */ |
| 14 | public class ImmutableListSerializer extends FamilySerializer<ImmutableList<?>> { |
| 15 | |
| 16 | /** |
| 17 | * Creates {@link ImmutableList} serializer instance. |
| 18 | */ |
| 19 | public ImmutableListSerializer() { |
| 20 | // non-null, immutable |
| 21 | super(false, true); |
| 22 | } |
| 23 | @Override |
| 24 | public void write(Kryo kryo, Output output, ImmutableList<?> object) { |
| 25 | output.writeInt(object.size()); |
| 26 | for (Object e : object) { |
| 27 | kryo.writeClassAndObject(output, e); |
| 28 | } |
| 29 | } |
| 30 | |
| 31 | @Override |
| 32 | public ImmutableList<?> read(Kryo kryo, Input input, |
| 33 | Class<ImmutableList<?>> type) { |
| 34 | final int size = input.readInt(); |
| 35 | Builder<Object> builder = ImmutableList.builder(); |
| 36 | for (int i = 0; i < size; ++i) { |
| 37 | builder.add(kryo.readClassAndObject(input)); |
| 38 | } |
| 39 | return builder.build(); |
| 40 | } |
| 41 | |
| 42 | @Override |
| 43 | public void registerFamilies(Kryo kryo) { |
| 44 | kryo.register(ImmutableList.of(1).getClass(), this); |
| 45 | kryo.register(ImmutableList.of(1, 2).getClass(), this); |
| 46 | // TODO register required ImmutableList variants |
| 47 | } |
| 48 | |
| 49 | } |