org.abstracthorizon.danube.support.logging
Class LoggingOutputStream

java.lang.Object
  java.io.OutputStream
      org.abstracthorizon.danube.support.logging.LoggingOutputStream

All Implemented Interfaces:

Closeable, Flushable

Direct Known Subclasses:

DirectionalLoggingOutputStream

public class LoggingOutputStream
extends OutputStream

Output stream for logging. An given stream is duplicated to log stream as well.

Author:

Daniel Sendula

Field Summary

protected boolean	logging Is logging switched flag
protected OutputStream	logOutputStream Log output stream
protected OutputStream	outputStream Original output stream

Constructor Summary

LoggingOutputStream(OutputStream outputStream, OutputStream logOutputStream)
Constructor

Method Summary

void	close()
void	flush()
boolean	isLogging() Returns true if logging is on
void	setLogging(boolean logging) Should written bytes from output stream be copied to the output stream
void	write(byte[] b)
void	write(byte[] b, int off, int len)
void	write(int b)

Methods inherited from class java.lang.Object

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

Field Detail

outputStream

protected OutputStream outputStream

Original output stream

logOutputStream

protected OutputStream logOutputStream

Log output stream

logging

protected boolean logging

Is logging switched flag

Constructor Detail

LoggingOutputStream

public LoggingOutputStream(OutputStream outputStream,
                           OutputStream logOutputStream)

Constructor

Parameters:

outputStream - output stream

logOutputStream - log output stream

Method Detail

setLogging

public void setLogging(boolean logging)

Should written bytes from output stream be copied to the output stream

Parameters:

logging - true if logging is on

isLogging

public boolean isLogging()

Returns true if logging is on

Returns:

true if logging is on

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

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

write

public void write(int b)
           throws IOException

Specified by:

write in class OutputStream

Throws:

IOException