package io.blobkeeper.common.util;
/*
* Copyright (C) 2015 by Denis M. Gabaydulin
*
* 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.
*
*
* Came from Spring framework
*/
import java.io.*;
public abstract class SerializationUtils {
/**
* Serialize the given object to a byte array.
*
* @param object the object to serialize
* @return an array of bytes representing the object in a portable fashion
*/
public static byte[] serialize(Object object) {
if (object == null) {
return null;
}
ByteArrayOutputStream baos = new ByteArrayOutputStream(1024);
try {
ObjectOutputStream oos = new ObjectOutputStream(baos);
oos.writeObject(object);
oos.flush();
} catch (IOException ex) {
throw new IllegalArgumentException("Failed to serialize object of type: " + object.getClass(), ex);
}
return baos.toByteArray();
}
/**
* Deserialize the byte array into an object.
*
* @param bytes a serialized object
* @return the result of deserializing the bytes
*/
public static Object deserialize(byte[] bytes) {
if (bytes == null) {
return null;
}
try {
ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(bytes));
return ois.readObject();
} catch (IOException ex) {
throw new IllegalArgumentException("Failed to deserialize object", ex);
} catch (ClassNotFoundException ex) {
throw new IllegalStateException("Failed to deserialize object type", ex);
}
}
}