PAFParserFactory.h

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// -*- lsst-c++ -*-

/* 
 * LSST Data Management System
 * Copyright 2008, 2009, 2010 LSST Corporation.
 * 
 * This product includes software developed by the
 * LSST Project (http://www.lsst.org/).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * 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.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the LSST License Statement and 
 * the GNU General Public License along with this program.  If not, 
 * see <http://www.lsstcorp.org/LegalNotices/>.
 */
 
#ifndef LSST_PEX_POLICY_PAF_PAFPARSERFACTORY_H
#define LSST_PEX_POLICY_PAF_PAFPARSERFACTORY_H

#include "lsst/pex/policy/PolicyParserFactory.h"
#include <boost/regex.hpp>

namespace lsst {
namespace pex {
namespace policy {

// forward declaraction
class PolicyParser;

namespace paf {

class PAFParserFactory : public PolicyParserFactory {
public:

    PAFParserFactory(const boost::regex& contIdPatt=CONTENTID) 
        : PolicyParserFactory(), contentid(contIdPatt) { }

    virtual PolicyParser* createParser(Policy& policy, 
                                       bool strict=true) const;

    virtual bool isRecognized(const std::string& leaders) const;

    virtual const std::string& getFormatName();

    static const std::string FORMAT_NAME;

    static const boost::regex LEADER_PATTERN;

    static const boost::regex CONTENTID;

private:
    boost::regex contentid;
};

}}}}   // end lsst::pex::policy::paf

#endif // LSST_PEX_POLICY_PAF_PAFPARSERFACTORY_H