Source: ../../policy/common/elem_filter.hh
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// -*- c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t -*-
// vim:set sts=4 ts=8:
// Copyright (c) 2001-2008 XORP, Inc.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License, Version 2, June
// 1991 as published by the Free Software Foundation. Redistribution
// and/or modification of this program under the terms of any other
// version of the GNU General Public License is not permitted.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For more details,
// see the GNU General Public License, Version 2, a copy of which can be
// found in the XORP LICENSE.gpl file.
//
// XORP Inc, 2953 Bunker Hill Lane, Suite 204, Santa Clara, CA 95054, USA;
// http://xorp.net
// $XORP: xorp/policy/common/elem_filter.hh,v 1.7 2008/10/02 21:58:06 bms Exp $
#ifndef __POLICY_COMMON_ELEM_FILTER_HH__
#define __POLICY_COMMON_ELEM_FILTER_HH__
#include "policy/backend/policy_filter.hh"
#include "element_base.hh"
#include "libxorp/ref_ptr.hh"
#include <string>
/**
* @short a filter element. Used when versioning.
*/
class ElemFilter : public Element {
public:
static Hash _hash;
ElemFilter(const RefPf& pf) : Element(_hash), _pf(pf) {}
string str() const { return "policy filter"; }
const RefPf& val() const { return _pf; }
const char* type() const { return "filter"; }
private:
RefPf _pf;
};
#endif // __POLICY_COMMON_ELEM_FILTER_HH__
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