/*******************************************************************************
* Copyright (c) 1998, 2013 Oracle and/or its affiliates. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Oracle - initial impl
******************************************************************************/
package org.eclipse.persistence.sessions.serializers;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import org.eclipse.persistence.internal.helper.CustomObjectInputStream;
import org.eclipse.persistence.sessions.Session;
/**
* Plain old Java serialization.
* @author James Sutherland
*/
public class JavaSerializer extends AbstractSerializer {
public static final JavaSerializer instance = new JavaSerializer();
public Object serialize(Object object, Session session) {
ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
try {
ObjectOutputStream objectOut = new ObjectOutputStream(byteOut);
objectOut.writeObject(object);
objectOut.flush();
} catch (IOException exception) {
throw new RuntimeException(exception);
}
return byteOut.toByteArray();
}
public Class getType() {
return byte[].class;
}
public Object deserialize(Object bytes, Session session) {
ByteArrayInputStream byteIn = new ByteArrayInputStream((byte[])bytes);
try {
ObjectInputStream objectIn = null;
if (session == null) {
objectIn = new ObjectInputStream(byteIn);
} else {
objectIn = new CustomObjectInputStream(byteIn, session);
}
return objectIn.readObject();
} catch (Exception exception) {
throw new RuntimeException(exception);
}
}
public String toString() {
return getClass().getSimpleName();
}
}