org.apache.avro.ipc
Class ByteBufferOutputStream

java.lang.Object
  java.io.OutputStream
      org.apache.avro.ipc.ByteBufferOutputStream

All Implemented Interfaces:

Closeable, Flushable

public class ByteBufferOutputStream
extends OutputStream

Utility to collect data written to an OutputStream in ByteBuffers.

Field Summary

static int

BUFFER_SIZE

Constructor Summary

ByteBufferOutputStream()

Method Summary

void	append(List<ByteBuffer> lists) Append a list of ByteBuffers to this stream.
List<ByteBuffer>	getBufferList() Returns all data written and resets the stream to be empty.
void	prepend(List<ByteBuffer> lists) Prepend a list of ByteBuffers to this stream.
void	reset()
void	write(byte[] b, int off, int len)
void	write(ByteBuffer buffer)
void	write(int b)
void	writeBuffer(ByteBuffer buffer) Add a buffer to the output without copying, if possible.

Methods inherited from class java.io.OutputStream

close, flush, write

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

BUFFER_SIZE

public static final int BUFFER_SIZE

See Also:

Constant Field Values

Constructor Detail

ByteBufferOutputStream

public ByteBufferOutputStream()

Method Detail

getBufferList

public List<ByteBuffer> getBufferList()

Returns all data written and resets the stream to be empty.

prepend

public void prepend(List<ByteBuffer> lists)

Prepend a list of ByteBuffers to this stream.

append

public void append(List<ByteBuffer> lists)

Append a list of ByteBuffers to this stream.

reset

public void reset()

write

public void write(ByteBuffer buffer)

write

public void write(int b)

Specified by:

write in class OutputStream

write

public void write(byte[] b,
                  int off,
                  int len)

Overrides:

write in class OutputStream

writeBuffer

public void writeBuffer(ByteBuffer buffer)
                 throws IOException

Add a buffer to the output without copying, if possible.

Throws:

IOException