/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.ignite.cache.store.cassandra.serializer;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.nio.ByteBuffer;
import org.apache.ignite.internal.util.typedef.internal.U;
/**
* Serializer based on standard Java serialization.
*/
public class JavaSerializer implements Serializer {
/** */
private static final int DFLT_BUFFER_SIZE = 4096;
/** {@inheritDoc} */
@Override public ByteBuffer serialize(Object obj) {
if (obj == null)
return null;
ByteArrayOutputStream stream = null;
ObjectOutputStream out = null;
try {
stream = new ByteArrayOutputStream(DFLT_BUFFER_SIZE);
out = new ObjectOutputStream(stream);
out.writeObject(obj);
out.flush();
return ByteBuffer.wrap(stream.toByteArray());
}
catch (IOException e) {
throw new IllegalStateException("Failed to serialize object of the class '" + obj.getClass().getName() + "'", e);
}
finally {
U.closeQuiet(out);
U.closeQuiet(stream);
}
}
/** {@inheritDoc} */
@Override public Object deserialize(ByteBuffer buf) {
ByteArrayInputStream stream = null;
ObjectInputStream in = null;
try {
stream = new ByteArrayInputStream(buf.array());
in = new ObjectInputStream(stream);
return in.readObject();
}
catch (Throwable e) {
throw new IllegalStateException("Failed to deserialize object from byte stream", e);
}
finally {
U.closeQuiet(in);
U.closeQuiet(stream);
}
}
}