casa6

//# xerces.h: handle differences between Xerces-C++ version 2.0 and 3.0...

//# Copyright (C) 2014

//# Associated Universities, Inc. Washington DC, USA.

//#

//# This library is free software; you can redistribute it and/or modify it

//# under the terms of the GNU Library General Public License as published by

//# the Free Software Foundation; either version 2 of the License, or (at your

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//# This library 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 Library General Public

//# License for more details.

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//# You should have received a copy of the GNU Library General Public License

//# along with this library; if not, write to the Free Software Foundation,

//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.

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//# Correspondence concerning AIPS++ should be addressed as follows:

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//# $Id: $

#ifndef STDCASA_XERCES_

#define STDCASA_XERCES_

#include <string>

#include <xercesc/dom/DOM.hpp>

#include <xercesc/parsers/XercesDOMParser.hpp>

#include <xercesc/util/PlatformUtils.hpp>

#include <xercesc/dom/DOMImplementation.hpp>

#include <xercesc/dom/DOMImplementationLS.hpp>

#include <xercesc/framework/LocalFileFormatTarget.hpp>

#include <xercesc/framework/Wrapper4InputSource.hpp>

#include <xercesc/parsers/XercesDOMParser.hpp>

​

namespace casa {

     namespace xerces {

#if XERCES_VERSION_MAJOR > 2

        typedef xercesc::DOMLSSerializer Writer;

        typedef xercesc::DOMLSParser Parser;

#if defined(DEFINE_CASA_XERCES_STATICS)

        static const XMLCh *fgDOMValidate = xercesc::XMLUni::fgDOMValidate;

#endif

        inline Writer *create_writer(void *impl) { return static_cast<xercesc::DOMImplementationLS*>(impl)->createLSSerializer( ); }

        inline Parser *create_parser(void *impl) { return static_cast<xercesc::DOMImplementationLS*>(impl)->createLSParser(xercesc::DOMImplementationLS::MODE_SYNCHRONOUS,0 ); }

        inline XMLCh *write_to_string( Writer *writer, xercesc::DOMNode *n ) { return writer->writeToString(n); }

        inline xercesc::DOMDocument *dom_parse( Parser *parser, const xercesc::Wrapper4InputSource &source ) { return parser->parse(&source); }

        inline bool write_to_file( Writer *writer, xercesc::DOMNode *n, std::string file, const XMLCh * const encoding ) { 

            xercesc::DOMImplementation* impl=xercesc::DOMImplementationRegistry::getDOMImplementation(xercesc::XMLString::transcode("LS"));

            xercesc::DOMLSOutput *sink = static_cast<xercesc::DOMImplementationLS*>(impl)->createLSOutput();

            xercesc::LocalFileFormatTarget fileTarget(file.c_str());

            sink->setEncoding(encoding);

            sink->setByteStream(&fileTarget);

            bool result = writer->write(n,sink);

            sink->release( );

            return result;

        }

        template<typename T>

        inline bool can_set_parameter( Parser *parser, const XMLCh *name, T value ) { return parser->getDomConfig()->canSetParameter(name,value); }

        template<typename T>