org.mbari.siam.distributed
Class PacketFilter

java.lang.Object
  org.mbari.siam.distributed.PacketFilter

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

PacketSubsampler

public abstract class PacketFilter
extends java.lang.Object
implements java.io.Serializable

Specifies filtering criteria for specified packet types.

See Also:

Serialized Form

Field Summary

protected static org.apache.log4j.Logger

_log4j Log4j logger

Constructor Summary

PacketFilter(int filteredTypeFlags)
Create PacketFilter, specify packet types to filter.

Method Summary

protected boolean	filteredType(DevicePacket packet) Return true if specified packet is type to be filtered.
abstract boolean	pass(DevicePacket packet) If filter is not applicable to specified packet's type, or specified packet passes filter criteria, return true; else return false.
abstract void	reset() Reset filter in preparation for starting on an input data set.
java.lang.String	toString() Return string representation

Methods inherited from class java.lang.Object

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

Field Detail

_log4j

protected static org.apache.log4j.Logger _log4j

Log4j logger

Constructor Detail

PacketFilter

public PacketFilter(int filteredTypeFlags)

Create PacketFilter, specify packet types to filter.

Method Detail

pass

public abstract boolean pass(DevicePacket packet)

If filter is not applicable to specified packet's type, or specified packet passes filter criteria, return true; else return false.

reset

public abstract void reset()

Reset filter in preparation for starting on an input data set.

filteredType

protected boolean filteredType(DevicePacket packet)

Return true if specified packet is type to be filtered.

toString

public java.lang.String toString()

Return string representation

Overrides:

toString in class java.lang.Object