/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_5/src/CalibCalorimetry/HcalTPGAlgos/interface/XMLDOMBlock.h

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#ifndef HCALConfigDBTools_XMLTools_XMLDOMBlock_h
#define HCALConfigDBTools_XMLTools_XMLDOMBlock_h
// -*- C++ -*-
//
// Package:     XMLTools
// Class  :     XMLDOMBlock
// 
//
// Original Author:  Gena Kukartsev
//         Created:  Thu Sep 27 01:46:46 CEST 2007
// $Id: XMLDOMBlock.h,v 1.3 2010/08/06 20:24:02 wmtan Exp $
//


#include <boost/shared_ptr.hpp>
#include <string>
#include <xercesc/parsers/XercesDOMParser.hpp>
#include <xercesc/sax/HandlerBase.hpp>
#include <xercesc/dom/DOM.hpp>

//
//_____ following removed as a xalan-c component_____________________
//
//#include <xalanc/DOMSupport/XalanDocumentPrefixResolver.hpp>
//#include <xalanc/XalanSourceTree/XalanSourceTreeDOMSupport.hpp>
//#include <xalanc/XalanSourceTree/XalanSourceTreeInit.hpp>
//#include <xalanc/XalanSourceTree/XalanSourceTreeParserLiaison.hpp>  
//#include <xercesc/framework/LocalFileInputSource.hpp>
//#include <xalanc/XPath/XPathEvaluator.hpp>

XERCES_CPP_NAMESPACE_USE 

class XMLProcessor;

class XMLDOMBlock
{

  friend class XMLProcessor;
  
 public:

  XMLDOMBlock();
  XMLDOMBlock( std::string xmlFileName ); // create XML from template file
  XMLDOMBlock( InputSource & _source );
  XMLDOMBlock( std::string _root, int rootElementName ); // create XML from scratch, second parameter is a dummy

  DOMDocument * getDocument( void );
  DOMDocument * getDocumentConst( void ) const;
  DOMDocument * getNewDocument( std::string xmlFileName );
  std::string & getString( void );
  std::string & getString( DOMNode * _node );
  int write( std::string target = "stdout" );
  virtual ~XMLDOMBlock();
  
  const char * getTagValue( const std::string & tagName, int _item = 0, DOMDocument * _document = NULL );
  const char * getTagValue( const std::string & tagName, int _item, DOMElement * _document );
  const char * getTagAttribute( const std::string & tagName, const std::string & attrName, int _item = 0 );

  DOMElement * add_element(DOMElement * parent, XMLCh * tagname, XMLCh * value);

  DOMNode * setTagValue( const std::string & tagName, const std::string & tagValue, int _item = 0, DOMDocument * _document = NULL );
  DOMNode * setTagValue( DOMElement * _elem, const std::string & tagName, const std::string & tagValue, int _item = 0 );
  DOMNode * setTagValue( const std::string & tagName, const int & tagValue, int _item = 0, DOMDocument * _document = NULL );
  DOMNode * setTagValue( DOMElement * _elem, const std::string & tagName, const int & tagValue, int _item = 0 );
  DOMNode * setTagAttribute( const std::string & tagName, const std::string & attrName, const std::string & attrValue, int _item = 0 );
  DOMNode * setTagAttribute( DOMElement * _elem, const std::string & tagName, const std::string & attrName, const std::string & attrValue, int _item = 0);
  DOMNode * setTagAttribute( const std::string & tagName, const std::string & attrName, const int & attrValue, int _item = 0 );
  DOMNode * setTagAttribute( DOMElement * _elem, const std::string & tagName, const std::string & attrName, const int & attrValue, int _item = 0);
  std::string getTimestamp( time_t _time );  

  void parse( InputSource & _source );

  XMLDOMBlock & operator+=( const XMLDOMBlock & other);

  //
  //_____ following removed as a xalan-c component_____________________
  //
  //===> Xalan-c (XPath) stuff
  //int read_xml_file_xalan( std::string filename );
  //const XObjectPtr eval_xpath( std::string context, std::string expression );

 protected:

  int init( std::string _root );

  XMLProcessor * theProcessor;
  XercesDOMParser * parser;
  ErrorHandler * errHandler;
  DOMDocument * document;
  std::string theFileName;
  std::string * the_string;

  //
  //_____ following removed as a xalan-c component_____________________
  //
  // xalan objects for XPath
  //XalanSourceTreeInit * theSourceTreeInit;
  //XalanSourceTreeDOMSupport * theDOMSupport;
  //XalanSourceTreeParserLiaison * theLiaison;
  //const LocalFileInputSource * theInputSource;
  //XalanDocument * theDocument;
  //XalanDocumentPrefixResolver * thePrefixResolver;
  //XPathEvaluator * theEvaluator;

};


#endif