com.voytechs.jnetstream.io
Class DefaultPacketCounter

java.lang.Object
  com.slytechs.jnetstream.file.PacketCounter
      com.voytechs.jnetstream.io.DefaultPacketCounter

public class DefaultPacketCounter
extends PacketCounter

Author:

Mark Bednarczyk, Sly Technologies, Inc.

Field Summary

Fields inherited from class com.slytechs.jnetstream.file.PacketCounter

DEFAULT_FORCED_COUNT_STATE

Constructor Summary

DefaultPacketCounter(java.io.File file)

DefaultPacketCounter(java.io.File file, PacketCounterModel model)

Method Summary

long	getAccuratePacketCount()
long	getAccuratePacketCount(long limit)
long	getCount() Gets the true and accurate count of the number of packets in the file.
long	getCount(long limit) Gets the true and accurate count of the number of packets in the file.
long	getMaxPacketCount()
PacketCounterModel	getModel() Returns the model that is being used by this packet counter.
long	getStatisticalPacketCount(double ganularity, long samples)
PacketCounterModel	validateModel(java.io.File file, PacketCounterModel model)

Methods inherited from class com.slytechs.jnetstream.file.PacketCounter

newInstance, newInstance

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultPacketCounter

public DefaultPacketCounter(java.io.File file,
                            PacketCounterModel model)
                     throws java.io.FileNotFoundException,
                            StreamFormatException

Throws:

java.io.UnsupportedEncodingException

StreamFormatException

java.io.FileNotFoundException

DefaultPacketCounter

public DefaultPacketCounter(java.io.File file)
                     throws java.io.FileNotFoundException,
                            StreamFormatException

Parameters:

file -

Throws:

java.io.UnsupportedEncodingException

StreamFormatException

java.io.FileNotFoundException

Method Detail

validateModel

public PacketCounterModel validateModel(java.io.File file,
                                        PacketCounterModel model)

getAccuratePacketCount

public long getAccuratePacketCount()
                            throws java.io.IOException

Throws:

java.io.IOException

getAccuratePacketCount

public long getAccuratePacketCount(long limit)
                            throws java.io.IOException

Throws:

java.io.IOException

getStatisticalPacketCount

public long getStatisticalPacketCount(double ganularity,
                                      long samples)
                               throws java.io.IOException

Throws:

java.io.IOException

getMaxPacketCount

public long getMaxPacketCount()

getCount

public long getCount()
              throws java.io.IOException

Description copied from class: PacketCounter

Gets the true and accurate count of the number of packets in the file. This operation can be very expensive in terms of IO and time since some capture files can be very very large.

Specified by:

getCount in class PacketCounter

Returns:

Accurate packet count.

Throws:

java.io.IOException

getCount

public long getCount(long limit)
              throws java.io.IOException

Description copied from class: PacketCounter

Gets the true and accurate count of the number of packets in the file. This operation can be very expensive in terms of IO and time since some capture files can be very very large.

Specified by:

getCount in class PacketCounter

Parameters:

limit - limit counting packets to maximimum set upto this limit.

Returns:

Accurate packet count.

Throws:

java.io.IOException

getModel

public PacketCounterModel getModel()

Description copied from class: PacketCounter

Returns the model that is being used by this packet counter. The model may differ from the model that was initialy requested by the user or from default. The packet counter switches models based on conditions and resource parameters to fulfill the request.

Specified by:

getModel in class PacketCounter

Returns:

Returns the model.