com.schooner.MemCached.ObjectTransCoder Maven / Gradle / Ivy
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* Copyright (c) 2009 Schooner Information Technology, Inc.
* All rights reserved.
*
* http://www.schoonerinfotech.com/
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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package com.schooner.MemCached;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.OutputStream;
import com.whalin.MemCached.ContextObjectInputStream;
/**
* {@link ObjectTransCoder} is the default TransCoder used to handle the
* serialization and deserialization in memcached operations.
*
* @author Xingen Wang
* @since 2.5.0
* @see AbstractTransCoder
* @see TransCoder
*/
public class ObjectTransCoder extends AbstractTransCoder {
/*
* (non-Javadoc)
*
* @see com.schooner.MemCached.TransCoder#decode(InputStream)
*/
public Object decode(final InputStream input) throws IOException {
Object obj = null;
ObjectInputStream ois = new ObjectInputStream(input);
try {
obj = ois.readObject();
} catch (ClassNotFoundException e) {
throw new IOException(e.getMessage());
}
ois.close();
return obj;
}
/*
* (non-Javadoc)
*
* @see
* com.schooner.MemCached.AbstractTransCoder#encode(java.io.OutputStream,
* java.lang.Object)
*/
public void encode(final OutputStream output, final Object object) throws IOException {
ObjectOutputStream oos = new ObjectOutputStream(output);
oos.writeObject(object);
oos.close();
}
/**
* decode the object from the inputstream with your classloader
*
* @param input
* inputstream.
* @param classLoader
* speicified classloader created by you.
* @return decoded java object.
* @throws IOException
* error happened in decoding the input stream.
*/
public Object decode(InputStream input, ClassLoader classLoader) throws IOException {
Object obj = null;
ContextObjectInputStream ois = new ContextObjectInputStream(input, classLoader);
try {
obj = ois.readObject();
} catch (ClassNotFoundException e) {
throw new IOException(e.getMessage());
} finally {
ois.close();
}
return obj;
}
}