org.jppf.utils.streams
Class NotifyingOutputStream

java.lang.Object
  java.io.OutputStream
      org.jppf.utils.streams.NotifyingOutputStream

All Implemented Interfaces:

Closeable, Flushable

public class NotifyingOutputStream
extends OutputStream

Output stream that delegates writeoperations to an underlying stream, and sends notifications of how many bytes were written via a callback.

Author:

Laurent Cohen

See Also:

NotifyingStreamCallback, NotifyingOutputStream

Constructor Summary

NotifyingOutputStream(OutputStream delegate, NotifyingStreamCallback callback)
Initialize this stream with the specified input stream.

Method Summary

void	close()
void	flush()
void	write(byte[] b)
void	write(byte[] b, int off, int len)
void	write(int n)

Methods inherited from class java.lang.Object

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

Constructor Detail

NotifyingOutputStream

public NotifyingOutputStream(OutputStream delegate,
                             NotifyingStreamCallback callback)

Initialize this stream with the specified input stream.

Parameters:

delegate - the input stream to which operations are delegated.

callback - the callback to notify of stream operations.

Method Detail

write

public void write(int n)
           throws IOException

Specified by:

write in class OutputStream

Throws:

IOException

write

public void write(byte[] b)
           throws IOException

Overrides:

write in class OutputStream

Throws:

IOException

write

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

Overrides:

write in class OutputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Overrides:

close in class OutputStream

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Overrides:

flush in class OutputStream

Throws:

IOException