/*
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.services.jcr.impl.dataflow.serialization;
import org.exoplatform.services.jcr.dataflow.serialization.ObjectWriter;
import org.exoplatform.services.jcr.dataflow.serialization.SerializationConstants;
import org.exoplatform.services.jcr.impl.Constants;
import java.io.BufferedOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
/**
* Created by The eXo Platform SAS. <br>
* Date: 13.02.2009
*
* @author <a href="mailto:alex.reshetnyak@exoplatform.com.ua">Alex Reshetnyak</a>
* @version $Id: JCRObjectOutputImpl.java 111 2008-11-11 11:11:11Z rainf0x $
*/
public class ObjectWriterImpl implements ObjectWriter
{
/**
* The output stream.
*/
private final OutputStream out;
/**
* JCR ObjectOutputImpl constructor.
*
* @param out
* the OutputStream.
*/
public ObjectWriterImpl(OutputStream out)
{
this.out = new BufferedOutputStream(out, SerializationConstants.INTERNAL_BUFFER_SIZE);
}
/**
* {@inheritDoc}
*/
public void close() throws IOException
{
flush();
out.close();
}
/**
* {@inheritDoc}
*/
public void flush() throws IOException
{
out.flush();
}
/**
* {@inheritDoc}
*/
public void write(byte[] b) throws IOException
{
out.write(b);
}
/**
* {@inheritDoc}
*/
public void write(byte[] b, int off, int len) throws IOException
{
out.write(b, off, len);
}
/**
* {@inheritDoc}
*/
public void writeBoolean(boolean v) throws IOException
{
out.write(v ? 1 : 0);
}
/**
* {@inheritDoc}
*/
public void writeByte(byte b) throws IOException
{
out.write(b);
}
/**
* {@inheritDoc}
*/
public void writeInt(int v) throws IOException
{
out.write((v >>> 24) & 0xFF);
out.write((v >>> 16) & 0xFF);
out.write((v >>> 8) & 0xFF);
out.write((v >>> 0) & 0xFF);
}
/**
* {@inheritDoc}
*/
public void writeLong(long v) throws IOException
{
byte[] writeBuffer = new byte[8];
writeBuffer[0] = (byte)(v >>> 56);
writeBuffer[1] = (byte)(v >>> 48);
writeBuffer[2] = (byte)(v >>> 40);
writeBuffer[3] = (byte)(v >>> 32);
writeBuffer[4] = (byte)(v >>> 24);
writeBuffer[5] = (byte)(v >>> 16);
writeBuffer[6] = (byte)(v >>> 8);
writeBuffer[7] = (byte)(v >>> 0);
out.write(writeBuffer, 0, 8);
}
/**
* {@inheritDoc}
*/
public void writeString(String str) throws IOException
{
byte[] bytes = str.getBytes(Constants.DEFAULT_ENCODING);
writeInt(bytes.length);
write(bytes);
}
/**
* {@inheritDoc}
*/
public synchronized void writeStream(InputStream stream) throws IOException
{
throw new UnsupportedOperationException("Method is not supported");
}
}