org.abstracthorizon.danube.support.logging
Class LoggingInputStream

java.lang.Object
  java.io.InputStream
      org.abstracthorizon.danube.support.logging.LoggingInputStream

All Implemented Interfaces:

Closeable

Direct Known Subclasses:

DirectionalLoggingInputStream

public class LoggingInputStream
extends InputStream

A class that duplicates what is read from InputStream to OutputStream

Author:

Daniel Sendula

Field Summary

protected InputStream	inputStream Original input stream
protected boolean	logging Is logging switched on flag
protected OutputStream	logOutputStream Log output stream
protected int	marked Mark poitner
protected int	ptr Pointer in the stream

Constructor Summary

LoggingInputStream(InputStream inputStream, OutputStream logOutputStream)
Constructor

Method Summary

int	available()
void	close()
boolean	isLogging() Returns true if logging is on
void	mark(int readlimit)
boolean	markSupported()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
void	reset()
void	setLogging(boolean logging) Should read bytes from input stream be copied to the output stream
long	skip(long n)

Methods inherited from class java.lang.Object

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

Field Detail

inputStream

protected InputStream inputStream

Original input stream

logOutputStream

protected OutputStream logOutputStream

Log output stream

marked

protected int marked

Mark poitner

ptr

protected int ptr

Pointer in the stream

logging

protected boolean logging

Is logging switched on flag

Constructor Detail

LoggingInputStream

public LoggingInputStream(InputStream inputStream,
                          OutputStream logOutputStream)

Constructor

Parameters:

inputStream - input stream to be logged

logOutputStream - log output stream

Method Detail

setLogging

public void setLogging(boolean logging)

Should read bytes from input 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

available

public int available()
              throws IOException

Overrides:

available in class InputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Overrides:

close in class InputStream

Throws:

IOException

mark

public void mark(int readlimit)

Overrides:

mark in class InputStream

markSupported

public boolean markSupported()

Overrides:

markSupported in class InputStream

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Overrides:

read in class InputStream

Throws:

IOException

read

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

Overrides:

read in class InputStream

Throws:

IOException

reset

public void reset()
           throws IOException

Overrides:

reset in class InputStream

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Overrides:

skip in class InputStream

Throws:

IOException