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The Adobe Experience Manager SDK

There is a newer version: 2024.11.18751.20241128T090041Z-241100

package com.adobe.internal.io;

import java.awt.image.DataBuffer;
import java.io.IOException;

/**
 * An implementation of the DataBuffer abstract class  which wraps a ByteWriter inside it.
 * All the data written to the DataBuffer will actually be read from and written to the byteWriter.
 * This class is used for the BufferedImages which has the raster data in the DataBuffers.
 */
public class DataBufferByteWriter extends DataBuffer
{
	private ByteWriter byteWriter;
	
	/**
	 * @param byteWriter
	 * @param dataType
	 * @param size
	 */
	public DataBufferByteWriter (ByteWriter byteWriter, int dataType, int size)
	{
		super(dataType,size);
		this.byteWriter = byteWriter;
	}
	
	/**
	 * @see java.awt.image.DataBuffer#getElem(int, int)
	 */
	public int getElem(int bank, int i) 
	{
		try {
			return byteWriter.read(i);
		} catch (IOException e) {
			//Ignoring exception
		}
		return 0;
	}

	/**
	 * @see java.awt.image.DataBuffer#setElem(int, int, int)
	 */
	public void setElem(int bank, int i, int val) 
	{
		try {
			byteWriter.write(i,val);
		} catch (IOException e) {
			//Ignoring exception
		}
	}
	
	/**
	 * @see com.adobe.internal.io.ByteReader#length()
	 */
	public long length() 
	throws IOException
	{
		return byteWriter.length();
	}

	/**
	 * @see com.adobe.internal.io.ByteReader#close()
	 */
	public void close() 
	throws IOException 
	{
		byteWriter.close();
	}



}