org.jnetstream.filter.bpf
Class PcapFilter

java.lang.Object
  org.jnetstream.filter.bpf.BPFFilter<ProtocolFilterTarget>
      org.jnetstream.filter.bpf.PcapFilter

All Implemented Interfaces:

Filter<ProtocolFilterTarget>, FilterExpression<BPFProgram>

Direct Known Subclasses:

PcapDebugFilter

public class PcapFilter
extends BPFFilter<ProtocolFilterTarget>
implements FilterExpression<BPFProgram>

Author:

Mark Bednarczyk, Sly Technologies, Inc.

Nested Class Summary

Nested classes/interfaces inherited from class org.jnetstream.filter.bpf.BPFFilter

BPFFilter.BPFProtocolFilter

Nested classes/interfaces inherited from interface org.jnetstream.filter.FilterExpression

FilterExpression.FilterExpressionType

Nested classes/interfaces inherited from interface org.jnetstream.filter.Filter

Filter.AND<T extends FilterTarget>, Filter.MAXIMUM<T extends FilterTarget>, Filter.MINIMUM<T extends FilterTarget>, Filter.NOT<T extends FilterTarget>, Filter.OR<T extends FilterTarget>

Field Summary

Fields inherited from interface org.jnetstream.filter.Filter

TRUE

Constructor Summary

PcapFilter(java.lang.String expression)

Method Summary

java.lang.String	getExpression() Gets the actual expression in form of a string that needs to be compiled or interpreted
FilterExpression.FilterExpressionType	getExpressionType() Returns the syntax in a form of enum constant that the expression string is in.

Methods inherited from class org.jnetstream.filter.bpf.BPFFilter

accept, compile, execute

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jnetstream.filter.FilterExpression

compile

Constructor Detail

PcapFilter

public PcapFilter(java.lang.String expression)

Method Detail

getExpression

public java.lang.String getExpression()

Description copied from interface: FilterExpression

Gets the actual expression in form of a string that needs to be compiled or interpreted

Specified by:

getExpression in interface FilterExpression<BPFProgram>

Returns:

the filter expression as a string

getExpressionType

public FilterExpression.FilterExpressionType getExpressionType()

Description copied from interface: FilterExpression

Returns the syntax in a form of enum constant that the expression string is in.

Specified by:

getExpressionType in interface FilterExpression<BPFProgram>

Returns:

name constant of the syntax of this filter expression