jnetpcap.filter
Interface FilterExpression

public interface FilterExpression

A filter expression interface that can access the abstract syntax tree of the parsed expression in whatever syntax it was originally supplied.

Author:

Mark Bednarczyk, Sly Technologies, Inc.

Nested Class Summary

static class

FilterExpression.ExpressionSyntax Available syntaxes for filter expression.

Method Summary

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

Method Detail

getExpressionSyntax

FilterExpression.ExpressionSyntax getExpressionSyntax()

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

Returns:

one of the supported syntax constants

getExpression

java.lang.String getExpression()

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

Returns:

the filter expression as a string