XMLConfigWriter.h

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// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 4; tab-width: 4; -*-
// vim: set shiftwidth=4 softtabstop=4 expandtab:
/*
 ********************************************************************
 ** NIDAS: NCAR In-situ Data Acquistion Software
 **
 ** 2005, Copyright University Corporation for Atmospheric Research
 **
 ** 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 2 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.
 **
 ** The LICENSE.txt file accompanying this software contains
 ** a copy of the GNU General Public License. If it is not found,
 ** write to the Free Software Foundation, Inc.,
 ** 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 **
 ********************************************************************
*/
 
#ifndef NIDAS_CORE_XMLCONFIGWRITER_H
#define NIDAS_CORE_XMLCONFIGWRITER_H
 
#include "DSMConfig.h"
 
#include "XMLParser.h"
#include "XMLWriter.h"
 
#include <nidas/util/IOException.h>
 
#include <xercesc/framework/XMLFormatter.hpp>
 
namespace nidas { namespace core {
 
class XMLConfigWriterFilter: public
xercesc::DOMLSSerializerFilter
{
public:
 
    XMLConfigWriterFilter(const DSMConfig* dsm);
 
    xercesc::DOMNodeFilter::FilterAction
    acceptNode(const xercesc::DOMNode* node) const;
 
    unsigned long getWhatToShow() const;
 
    void setWhatToShow(unsigned long val);
 
    int getNumDSM() const { return _numDSM; }
 
private:
 
    const DSMConfig* _dsm;
 
    unsigned long _whatToShow;
 
    mutable int _numDSM;
 
    xercesc::DOMNodeFilter::FilterAction
    acceptDSMNode(const xercesc::DOMNode* node, bool count) const;
 
    XMLConfigWriterFilter(const XMLConfigWriterFilter&);
 
    XMLConfigWriterFilter& operator=(const XMLConfigWriterFilter&);
};
 
class XMLConfigWriter: public XMLWriter {
public:
 
    XMLConfigWriter();
 
    XMLConfigWriter(const DSMConfig* dsm);
 
    ~XMLConfigWriter();
 
    int getNumDSM() const { return _filter->getNumDSM(); }
 
private:
    
    XMLConfigWriterFilter* _filter;
 
    XMLConfigWriter(const XMLConfigWriter&);
 
    XMLConfigWriter& operator=(const XMLConfigWriter&);
};
 
}}  // namespace nidas namespace core
 
#endif