| /* |
| * Copyright (c) 1998, 2021 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 v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // 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(); |
| |
| @Override |
| 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(); |
| } |
| |
| @Override |
| public Class<?> getType() { |
| return byte[].class; |
| } |
| |
| @Override |
| public Object deserialize(Object bytes, Session session) { |
| ByteArrayInputStream byteIn = new ByteArrayInputStream((byte[])bytes); |
| try (ObjectInputStream objectIn = session == null |
| ? new ObjectInputStream(byteIn) |
| : new CustomObjectInputStream(byteIn, session)) { |
| return objectIn.readObject(); |
| } catch (IOException | ClassNotFoundException exception) { |
| throw new RuntimeException(exception); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return getClass().getSimpleName(); |
| } |
| } |