ByteArraySerializer.java

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/* Copyright 2017 Telstra Open Source
 *
 *   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.openkilda.messaging;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.nio.ByteBuffer;

public interface ByteArraySerializer extends AbstractSerializer {
    ByteBuffer byteBuffer = ByteBuffer.allocate(4096);

    @Override
    default Object deserialize() throws IOException, ClassNotFoundException {
        ByteArrayInputStream bais = new ByteArrayInputStream(byteBuffer.array());
        ObjectInputStream ois = new ObjectInputStream(bais);
        Object obj = ois.readObject();
        ois.close();
        bais.close();
        byteBuffer.clear();
        return obj;
    }

    @Override
    default void serialize(Object obj) throws IOException {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream oos = new ObjectOutputStream(baos);
        oos.writeObject(obj);
        oos.flush();
        byteBuffer.put(baos.toByteArray());
        oos.close();
        baos.close();
    }
}