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/*
* 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 java.io.InputStream;
import java.io.OutputStream;
import java.nio.ByteBuffer;
import org.onlab.util.KryoNamespace;
import com.google.common.base.MoreObjects;
/**
* StoreSerializer implementation using Kryo.
*/
public class KryoSerializer implements StoreSerializer {
protected KryoNamespace serializerPool;
public KryoSerializer() {
setupKryoPool();
}
/**
* Sets up the common serializers pool.
*/
protected void setupKryoPool() {
serializerPool = KryoNamespace.newBuilder()
.register(KryoNamespaces.API)
.nextId(KryoNamespaces.BEGIN_USER_CUSTOM_ID)
.build();
}
@Override
public byte[] encode(final Object obj) {
return serializerPool.serialize(obj);
}
@Override
public <T> T decode(final byte[] bytes) {
if (bytes == null) {
return null;
}
return serializerPool.deserialize(bytes);
}
@Override
public void encode(Object obj, ByteBuffer buffer) {
serializerPool.serialize(obj, buffer);
}
@Override
public <T> T decode(ByteBuffer buffer) {
return serializerPool.deserialize(buffer);
}
@Override
public void encode(Object obj, OutputStream stream) {
serializerPool.serialize(obj, stream);
}
@Override
public <T> T decode(InputStream stream) {
return serializerPool.deserialize(stream);
}
@Override
public String toString() {
return MoreObjects.toStringHelper(getClass())
.add("serializerPool", serializerPool)
.toString();
}
}
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