org.jwall.web.audit.io
Class ConcurrentDirectoryReader

java.lang.Object
  org.jwall.web.audit.io.ConcurrentDirectoryReader

All Implemented Interfaces:

Iterable<AuditEvent>, AuditEventReader

public class ConcurrentDirectoryReader
extends Object
implements AuditEventReader

This is a simple directory reader which recursively scans all files from a specified directory and tries to parse audit-events from them.

Author:

Christian Bockermann <chris@jwall.org>

Constructor Summary

ConcurrentDirectoryReader(File directory)
Create a new directory reader, which reads files from the specified directory.

Method Summary

boolean	atEOF()
long	bytesAvailable()
long	bytesRead()
void	close()
Iterator<AuditEvent>	iterator()
AuditEvent	readNext() This method tries to read the next event that is available.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConcurrentDirectoryReader

public ConcurrentDirectoryReader(File directory)
                          throws IOException

Create a new directory reader, which reads files from the specified directory.

Parameters:

directory -

Throws:

IOException

Method Detail

atEOF

public boolean atEOF()

Specified by:

atEOF in interface AuditEventReader

bytesAvailable

public long bytesAvailable()

Specified by:

bytesAvailable in interface AuditEventReader

bytesRead

public long bytesRead()

Specified by:

bytesRead in interface AuditEventReader

close

public void close()
           throws IOException

Specified by:

close in interface AuditEventReader

Throws:

IOException

readNext

public AuditEvent readNext()
                    throws IOException,
                           ParseException

Description copied from interface: AuditEventReader

This method tries to read the next event that is available.

Specified by:

readNext in interface AuditEventReader

Returns:

The next audit-event from or NULL if no event is available.

Throws:

IOException

ParseException

iterator

public Iterator<AuditEvent> iterator()

Specified by:

iterator in interface Iterable<AuditEvent>