/*
* Copyright 2012 the original author or authors.
*
* 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 com.nokia.dempsy.serialization.java;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import com.nokia.dempsy.serialization.SerializationException;
import com.nokia.dempsy.serialization.Serializer;
public class JavaSerializer<T> implements Serializer<T> {
@Override
public T deserialize(byte[] data) throws SerializationException
{
ByteArrayInputStream bis = new ByteArrayInputStream(data);
InputStream in;
try
{
in = new ObjectInputStream(bis);
@SuppressWarnings("unchecked")
T readObject = (T) ((ObjectInputStream)in).readObject();
return readObject;
}
catch(IOException e) { throw new SerializationException(e); }
catch(ClassNotFoundException e) { throw new SerializationException(e); }
}
@Override
public byte[] serialize(T object) throws SerializationException
{
ByteArrayOutputStream bos = new ByteArrayOutputStream();
ObjectOutputStream out;
try
{
out = new ObjectOutputStream(bos);
out.writeObject(object); // no need to reset the stream since we're tossing it.
out.flush();
}
catch(IOException e) { throw new SerializationException(e); }
byte[] data = bos.toByteArray();
return data;
}
}