com.argot.common.U32ArrayByte Maven / Gradle / Ivy
/*
* Copyright (c) 2003-2010, Live Media Pty. Ltd.
* All rights reserved.
*
* 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. Neither the name of Live Media nor the names of its contributors may be used to endorse
* or promote products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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. IN NO EVENT SHALL THE COPYRIGHT HOLDER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.argot.common;
import java.io.IOException;
import com.argot.TypeException;
import com.argot.TypeInputStream;
import com.argot.TypeOutputStream;
import com.argot.TypeReader;
import com.argot.TypeWriter;
/**
* This is a byte array. Basically for any binary data or storing
* other types of data as part of another mapped set. It uses a
* single unsigned 32bit integer to specificy the size of the array.
* It returns and writes byte[].
*/
public class U32ArrayByte
implements TypeReader, TypeWriter
{
public static final String TYPENAME = "u32binary";
public static final String VERSION = "1.3";
public Object read(TypeInputStream in)
throws TypeException, IOException
{
Long id = (Long) in.readObject( UInt32.TYPENAME );
byte[] bytes = new byte[ id.intValue() ];
in.read(bytes,0,bytes.length);
return bytes;
}
public void write(TypeOutputStream out, Object o )
throws TypeException, IOException
{
if ( !(o instanceof byte[]) )
throw new TypeException( "StringType: can only write objects of type String");
byte[] bytes = (byte[]) o;
out.writeObject( UInt32.TYPENAME, new Long( bytes.length) );
out.getStream().write( bytes );
}
}