| /* |
| * 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.myfaces.spi; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.ObjectInputStream; |
| import java.io.ObjectOutputStream; |
| import java.io.OutputStream; |
| import java.security.AccessController; |
| import java.security.PrivilegedActionException; |
| import java.security.PrivilegedExceptionAction; |
| import org.apache.myfaces.util.lang.FastByteArrayInputStream; |
| |
| public abstract class SerialFactory |
| { |
| public byte[] toByteArray(Object object) throws IOException |
| { |
| try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) |
| { |
| try (ObjectOutputStream oos = getObjectOutputStream(baos)) |
| { |
| oos.writeObject(object); |
| oos.flush(); |
| |
| return baos.toByteArray(); |
| } |
| } |
| } |
| |
| public Object toObject(byte[] bytes) throws IOException, PrivilegedActionException, ClassNotFoundException |
| { |
| try (InputStream bias = new FastByteArrayInputStream(bytes)) |
| { |
| try (ObjectInputStream ois = getObjectInputStream(bias)) |
| { |
| if (System.getSecurityManager() != null) |
| { |
| return AccessController.doPrivileged((PrivilegedExceptionAction) () -> ois.readObject()); |
| } |
| |
| return ois.readObject(); |
| } |
| } |
| } |
| |
| protected abstract ObjectOutputStream getObjectOutputStream(OutputStream outputStream) throws IOException; |
| |
| protected abstract ObjectInputStream getObjectInputStream(InputStream inputStream) throws IOException; |
| } |