org.apache.commons.io.output
Class DemuxOutputStream

java.lang.Object
  java.io.OutputStream
      org.apache.commons.io.output.DemuxOutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable

public class DemuxOutputStream
extends java.io.OutputStream

Data written to this stream is forwarded to a stream that has been associated with this thread.

Version:

$Revision: 437567 $ $Date: 2006-08-28 07:39:07 +0100 (Mon, 28 Aug 2006) $

Author:

Peter Donald

Field Summary

private java.lang.InheritableThreadLocal

m_streams

Constructor Summary

DemuxOutputStream()

Method Summary

java.io.OutputStream	bindStream(java.io.OutputStream output) Bind the specified stream to the current thread.
void	close() Closes stream associated with current thread.
void	flush() Flushes stream associated with current thread.
private java.io.OutputStream	getStream() Utility method to retrieve stream bound to current thread (if any).
void	write(int ch) Writes byte to stream associated with current thread.

Methods inherited from class java.io.OutputStream

write, write

Methods inherited from class java.lang.Object

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

Field Detail

m_streams

private java.lang.InheritableThreadLocal m_streams

Constructor Detail

DemuxOutputStream

public DemuxOutputStream()

Method Detail

bindStream

public java.io.OutputStream bindStream(java.io.OutputStream output)

Bind the specified stream to the current thread.

Parameters:

output - the stream to bind

Returns:

the OutputStream that was previously active

close

public void close()
           throws java.io.IOException

Closes stream associated with current thread.

Specified by:

close in interface java.io.Closeable

Overrides:

close in class java.io.OutputStream

Throws:

java.io.IOException - if an error occurs

flush

public void flush()
           throws java.io.IOException

Flushes stream associated with current thread.

Specified by:

flush in interface java.io.Flushable

Overrides:

flush in class java.io.OutputStream

Throws:

java.io.IOException - if an error occurs

write

public void write(int ch)
           throws java.io.IOException

Writes byte to stream associated with current thread.

Specified by:

write in class java.io.OutputStream

Parameters:

ch - the byte to write to stream

Throws:

java.io.IOException - if an error occurs

getStream

private java.io.OutputStream getStream()

Utility method to retrieve stream bound to current thread (if any).

Returns:

the output stream