lhef::XMLDocument Class Reference

#include <XMLUtils.h>

Classes
class	Handler
class	XercesPlatform

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

Private Member Functions
void	init (Handler &handler)

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

Detailed Description

Definition at line 34 of file XMLUtils.h.

Constructor & Destructor Documentation

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

Definition at line 56 of file XMLUtils.cc.

References init().

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

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

Definition at line 65 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 100 of file XMLUtils.cc.

{
}

Member Function Documentation

void XMLDocument::init ( Handler &  handler )

private

Definition at line 74 of file XMLUtils.cc.

References alignCSCRings::e, edm::hlt::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 104 of file XMLUtils.cc.

References done, alignCSCRings::e, edm::hlt::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;
}

Member Data Documentation

bool lhef::XMLDocument::done

private

Definition at line 67 of file XMLUtils.h.

Referenced by parse().

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

private

Definition at line 63 of file XMLUtils.h.

Referenced by init(), and parse().

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

private

Definition at line 60 of file XMLUtils.h.

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

private

Definition at line 62 of file XMLUtils.h.

Referenced by init().

XERCES_CPP_NAMESPACE_QUALIFIER XMLPScanToken lhef::XMLDocument::token

private

Definition at line 65 of file XMLUtils.h.

Referenced by init(), and parse().