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// File: PdbMlParserHandler.h
// Updated: Oct 13, 2005 J. Westbrook
//
// Skeleton PdbMl parser example class...
//
//
#ifndef PDBML_PARSER_HANDLER_H
#define PDBML_PARSER_HANDLER_H
#include <vector>
#include <map>
#include <xercesc/sax2/DefaultHandler.hpp>
#include <xercesc/sax2/Attributes.hpp>
#include "TableFile.h"
XERCES_CPP_NAMESPACE_USE
static const string ELEMENT_DATABLOCK = "datablock";
static const string ATTRIBUTE_DATABLOCK = "datablockName";
static const string TABLE_CONTAINER_SUFFIX = "Category";
class PdbMlParserHandler : public DefaultHandler
{
public:
PdbMlParserHandler(TableFile& tableFile);
~PdbMlParserHandler();
void startElement(const XMLCh *const uri,
const XMLCh *const localname,
const XMLCh *const qname,
const Attributes& attrs);
void endElement(const XMLCh *const uri,
const XMLCh *const localname,
const XMLCh *const qname);
#if XERCES_VERSION_MAJOR == 2 && XERCES_VERSION_MINOR == 8 && XERCES_VERSION_REVISION == 0
void characters(const XMLCh *const chars,
const unsigned int length);
#else
void characters(const XMLCh *const chars,
const XMLSize_t length);
#endif
void warning(const SAXParseException& exception);
void error(const SAXParseException& exception);
void fatalError(const SAXParseException& exception);
void printState(const string& element);
private:
bool _inDataBlock;
bool _inTable;
bool _inRow;
bool _inCell;
std::vector<string> _currRowNames;
std::vector<string> _currRowValues;
string _currCellName;
string _currBlockName;
TableFile& _tableFile;
ISTable* _isTableP;
// VLAD IMPROVE: THINK OF STORING THE KEY COLUMN INDICES IN THE
// ISTABLE OBJECT, BUT LEAVING THE OPTION NOT TO CREATE THE INDEX
// EVEN IF KEY IS SPECIFIED
vector<string> _keyColNames;
void Clear();
void _GetAttributes(const Attributes& attrs);
string _GetDataBlockName(const Attributes& attrs);
string _ExtractTableName(const string& tableContName);
void _SaveRow();
void _SaveTable();
void _ErrMessage(const string& err, const string& element);
};
// Note that the above semicolon after the closing curly brace is a must,
// otherwise the code will not compile. This is probably due to the Xerces
// macro XERCES_CPP_NAMESPACE_USE that indicates using Xerces namespace.
#endif
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