lhef::XMLDocument Class Reference

#include <XMLUtils.h>

Classes
class	Handler
class	XercesPlatform

Public Member Functions
bool	parse ()
	XMLDocument (std::unique_ptr< std::istream > &in, Handler &handler)
	XMLDocument (std::unique_ptr< StorageWrap > &in, Handler &handler)
virtual	~XMLDocument ()

Static Public Member Functions
static std::shared_ptr< void >	platformHandle ()

Private Member Functions
void	init (Handler &handler)

Private Attributes
bool	done
std::unique_ptr < XERCES_CPP_NAMESPACE_QUALIFIER SAX2XMLReader >	parser
std::unique_ptr< XercesPlatform >	platform
std::unique_ptr < XERCES_CPP_NAMESPACE_QUALIFIER InputSource >	source
XERCES_CPP_NAMESPACE_QUALIFIER XMLPScanToken	token

Detailed Description

Definition at line 39 of file XMLUtils.h.

Constructor & Destructor Documentation

XMLDocument::XMLDocument	(	std::unique_ptr< std::istream > &	in,
		Handler &	handler
	)

Definition at line 49 of file XMLUtils.cc.

References init().

      : platform(new XercesPlatform()),
        source(new STLInputSource(in)),
        parser(XMLReaderFactory::createXMLReader()),
        done(false) {
    init(handler);
  }

XMLDocument::XMLDocument	(	std::unique_ptr< StorageWrap > &	in,
		Handler &	handler
	)

Definition at line 57 of file XMLUtils.cc.

References init().

      : platform(new XercesPlatform()),
        source(new StorageInputSource(in)),
        parser(XMLReaderFactory::createXMLReader()),
        done(false) {
    init(handler);
  }

XMLDocument::~XMLDocument ( )

virtual

Definition at line 87 of file XMLUtils.cc.

{}

Member Function Documentation

void XMLDocument::init ( Handler &  handler )

private

Definition at line 65 of file XMLUtils.cc.

References alignCSCRings::e, Exception, parser, source, and token.

Referenced by XMLDocument().

                                         {
    try {
      parser->setFeature(XMLUni::fgSAX2CoreValidation, false);
      parser->setFeature(XMLUni::fgSAX2CoreNameSpaces, false);
      parser->setFeature(XMLUni::fgXercesSchema, false);
      parser->setFeature(XMLUni::fgXercesSchemaFullChecking, false);

      parser->setContentHandler(&handler);
      parser->setLexicalHandler(&handler);
      parser->setErrorHandler(&handler);

      if (!parser->parseFirst(*source, token))
        throw cms::Exception("XMLParseError") << "SAXParser::parseFirst failed" << std::endl;
    } catch (const XMLException &e) {
      throw cms::Exception("XMLDocument")
          << "cms::concurrency::xercesInitialize failed because of " << XMLSimpleStr(e.getMessage()) << std::endl;
    } catch (const SAXException &e) {
      throw cms::Exception("XMLDocument")
          << "XML parser reported: " << XMLSimpleStr(e.getMessage()) << "." << std::endl;
    }
  }

bool XMLDocument::parse

(

void

)

Definition at line 89 of file XMLUtils.cc.

References done, alignCSCRings::e, Exception, parser, and token.

                          {
    try {
      if (done || parser->getErrorCount())
        return false;

      done = !parser->parseNext(token);
    } catch (const XMLException &e) {
      throw cms::Exception("XMLDocument")
          << "cms::concurrency::xercesInitialize failed because of " << XMLSimpleStr(e.getMessage()) << std::endl;
    } catch (const SAXException &e) {
      throw cms::Exception("XMLDocument")
          << "XML parser reported: " << XMLSimpleStr(e.getMessage()) << "." << std::endl;
    }

    return !done;
  }

static std::shared_ptr<void> lhef::XMLDocument::platformHandle ( )

inlinestatic

Definition at line 49 of file XMLUtils.h.

Referenced by lhef::LHEReader::next().

{ return std::make_shared<XercesPlatform>(); }

Member Data Documentation

bool lhef::XMLDocument::done

private

Definition at line 73 of file XMLUtils.h.

Referenced by parse().

std::unique_ptr<XERCES_CPP_NAMESPACE_QUALIFIER SAX2XMLReader> lhef::XMLDocument::parser

private

Definition at line 69 of file XMLUtils.h.

Referenced by init(), and parse().

std::unique_ptr<XercesPlatform> lhef::XMLDocument::platform

private

Definition at line 66 of file XMLUtils.h.

std::unique_ptr<XERCES_CPP_NAMESPACE_QUALIFIER InputSource> lhef::XMLDocument::source

private

Definition at line 68 of file XMLUtils.h.

Referenced by confdb.HLTProcess::build_source(), init(), and confdb.HLTProcess::specificCustomize().

XERCES_CPP_NAMESPACE_QUALIFIER XMLPScanToken lhef::XMLDocument::token

private

Definition at line 71 of file XMLUtils.h.

Referenced by init(), and parse().