C++ XercesDOMParser::setErrorHandler方法代码示例

static bool
SAMLLoadSchema(XercesDOMParser &parser,
               const SAMLGlibString &schemaDir,
               const char *filename)
{
   SAMLGlibString schemaPath(g_build_filename(schemaDir.c_str(), filename,
                                              NULL));
   Grammar *g = parser.loadGrammar(schemaPath.c_str(),
                                   Grammar::SchemaGrammarType, true);
   if (g == NULL) {
      /*
       * The parser complains even with official schemas, so we don't
       * normally set an error handler. However, this should not fail since
       * we control these files, so try again with logging, so we can see
       * what went wrong.
       */
      SAMLErrorHandler errorHandler;
      parser.setErrorHandler(&errorHandler);

      g = parser.loadGrammar(schemaPath.c_str(), Grammar::SchemaGrammarType,
                             true);

      Warning("Failed to load XML Schema from %s.\n", schemaPath.c_str());
      return false;
   }

   return true;
}

static void
xsdproc (std::string const &schemadir, std::string const &input, std::string const &output)
{
  XercesDOMParser parser;
  parser.setExternalSchemaLocation ((
    "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul " + schemadir + "/xul.xsd          "
    "http://www.w3.org/1999/xhtml                                  " + schemadir + "/xul-html.xsd     "
    "http://www.w3.org/2000/10/xlink-ns                            " + schemadir + "/xml/xlink.xsd    "
    //"http://www.w3.org/2001/SMIL20/                                " + schemadir + "/smil/smil20.xsd  "
    "http://www.w3.org/2001/XInclude                               " + schemadir + "/xml/xinclude.xsd "
    "http://www.w3.org/2002/07/owl#                                " + schemadir + "/owl/owl.xsd      "
    "http://www.w3.org/XML/1998/namespace                          " + schemadir + "/xml/xml.xsd      "
  ).c_str ());
  parser.setCreateEntityReferenceNodes (true);
  parser.setDoNamespaces (true);
  parser.setDoSchema (true);
  parser.setDoXInclude (true);
  parser.setHandleMultipleImports (true);
  parser.setValidationSchemaFullChecking (true);
  parser.setValidationScheme (XercesDOMParser::Val_Always);

  error_handler handler;
  parser.setErrorHandler (&handler);

  parser.parse (input.c_str ());

  if (handler.failed)
    throw std::runtime_error ("validation failed for " + input);

  serialise (parser.getDocument (), output);
}

void Parameters::readFile(string str){
  file = str;
  XMLPlatformUtils::Initialize();
  XercesDOMParser parser;
  parser.setValidationScheme(XercesDOMParser::Val_Always);
  HandlerBase errHandler;// = (ErrorHandler*) new HandlerBase();
  parser.setErrorHandler(&errHandler);
  parser.parse(str.c_str());
  DOMDocument * doc = parser.getDocument();
  DOMElement* elementRoot = doc->getDocumentElement();

  // Extract floats
  DOMElement* floatRoot = (DOMElement *) 
    elementRoot->getElementsByTagName(XMLString::transcode("real"))->item(0);
  DOMElement* child = floatRoot->getFirstElementChild();
  do{
    saveReal(XMLString::transcode(child->getNodeName()),  
		    atof(XMLString::transcode(child->getTextContent())));
    child = child->getNextElementSibling();
  }while(child != NULL);

  // Extract integers
  DOMElement* intRoot = (DOMElement *) 
    elementRoot->getElementsByTagName(XMLString::transcode("integer"))->item(0);
  child = intRoot->getFirstElementChild();
  do{
    saveInteger(
		    XMLString::transcode(child->getNodeName()),  
		    atoi(XMLString::transcode(child->getTextContent())));
    child = child->getNextElementSibling();
  }while(child != NULL);
}

map<string, DatasetSpecification> Specifications::readDatasetIndex(string str){
  map<string, DatasetSpecification> result;
  XERCES_CPP_NAMESPACE_USE
  XMLPlatformUtils::Initialize();
  XercesDOMParser parser;
  parser.setValidationScheme(XercesDOMParser::Val_Always);
  HandlerBase errHandler;// = (ErrorHandler*) new HandlerBase();
  parser.setErrorHandler(&errHandler);
  parser.parse(str.c_str());
  DOMDocument * doc = parser.getDocument();
  DOMElement* elementRoot = doc->getDocumentElement();
  DOMNodeList *entries = 
    elementRoot->getElementsByTagName(XMLString::transcode("dataset"));
  
  cout << "Databases in index:\n";
  for(size_t i = 0; i < entries->getLength(); ++i){
    DOMNode *current = entries->item(i);
    DatasetSpecification dss;
    dss.name = XMLString::transcode(current->getAttributes()->
				    getNamedItem(XMLString::transcode("name"))->
				    getNodeValue());
    dss.root = XMLString::transcode(current->getAttributes()->
				    getNamedItem(XMLString::transcode("root"))->
				    getNodeValue());
    cout << "  name: " << dss.name << " root: " << dss.root << endl;
    DOMNodeList *categories = current->getChildNodes();
    for(size_t j = 0; j < categories->getLength(); ++j)
      if((string) XMLString::transcode(categories->item(j)->getNodeName()) ==
	 "category")
	dss.categories.push_back(XMLString::transcode(categories->item(j)->getTextContent()));
    result[dss.name] = dss;
  }
  return result;
}

bool XMLSceneryReader::openFile(const char* fileName) {

	bool result = false;

	XercesDOMParser* parser = new XercesDOMParser;
    
	parser->setValidationScheme(XercesDOMParser::Val_Never);
	parser->setDoSchema(false);
	parser->setLoadExternalDTD(false);
	parser->setErrorHandler(new XMLSceneryErrorHandler);

	parser->parse(LocalFileInputSource(XMLString::transcode(fileName)));

	if(!parser->getErrorCount()) {

		m_root = parser->getDocument()->getFirstChild();
		m_node = m_root;

		result = true;

	}

	return result;

}

void Generation::readGenerations(const string &file,
        vector<GenerationPtr> &generations) {
    XMLPlatformUtils::Initialize();
    XercesDOMParser parser;

    GenerationErrorHandler handler;
    parser.setErrorHandler(&handler);
    parser.setEntityResolver(&handler);

    parser.parse(file.c_str());

    DOMDocument *doc = parser.getDocument();
    DOMElement *root = doc->getDocumentElement();

    XMLCh tempStr[12];
    XMLString::transcode("generation", tempStr, 11);
    DOMNodeList *list = root->getElementsByTagName(tempStr);

    int length = list->getLength();
    for (int i = 0; i < length; ++i) {
        DOMElement *item = (DOMElement *)list->item(i);
        GenerationPtr generation(new Generation());
        generation->m_impl->m_owner = generation.get();
        generation->m_impl->getGeneration(item);
        generation->m_impl->m_idx = i;
        generations.push_back(generation);
    }
}

Parser* parseHTML(std::string contents) {
  try {
    XMLPlatformUtils::Initialize();
  } catch (const XMLException& toCatch) {
    char* msg = XMLString::transcode(toCatch.getMessage());
    cout << "INIT_ERR:" << endl;
    cout << msg << endl;
    XMLString::release(&msg);
    return NULL;
  }

  XercesDOMParser* parser = new XercesDOMParser();
  parser->setValidationScheme(XercesDOMParser::Val_Always);
  parser->setDoNamespaces(true);

  ErrorHandler* err = (ErrorHandler*) new HandlerBase();
  parser->setErrorHandler(err);

  try {
		MemBufInputSource xml((const XMLByte*)contents.c_str(), contents.size(), "html", false);
    parser->parse(xml);
		parser->adoptDocument();
		delete parser;
		delete err;
		XMLPlatformUtils::Terminate();
		return parser;
  } catch (const XMLException &toCatch) {
    char* msg = XMLString::transcode(toCatch.getMessage());
    cout << "XML_ERR: ";
    cout << msg << endl;
    XMLString::release(&msg);
    return parser;
  } catch (const DOMException &toCatch) {
    char* msg = XMLString::transcode(toCatch.getMessage());
    cout << "DOM_ERR: ";
    cout << msg << endl;
    XMLString::release(&msg);
    return parser;
  } catch (const SAXException &toCatch) {
		char* msg = XMLString::transcode(toCatch.getMessage());
		cout << "SAX_ERR: ";
		cout << msg << endl;
		XMLString::release(&msg);
		return parser;
	} catch (...) {
		cout << "!UNKNOWN_ERR!" << endl;
		return parser;
	}

  delete parser;
  delete err;

  XMLPlatformUtils::Terminate();

  return NULL;
}

void XMLRuntime::read(const string& filename, FreeAX25::Runtime::Configuration& config) {
    XercesDOMParser parser;
    parser.setValidationScheme(XercesDOMParser::Val_Always);
    parser.setDoNamespaces(true);
    parser.setDoSchema(true);
    parser.setDoXInclude(true);
    parser.setHandleMultipleImports(true);
    parser.setValidationSchemaFullChecking(true);
    parser.setCreateEntityReferenceNodes(false);
    parser.setIncludeIgnorableWhitespace(false);

    DOMTreeErrorReporter errReporter;
    parser.setErrorHandler(&errReporter);

    parser.parse(filename.c_str());

    if (errReporter.getSawErrors())
    	throw exception();

    // Now read configuration from the DOM Tree:
    XERCES_CPP_NAMESPACE::DOMDocument* doc = parser.getDocument();
    assert(doc != nullptr);

    auto rootElement = doc->getDocumentElement();
    auto configName = rootElement->getAttribute(toX("name"));
    config.setId(fmX(configName));

    { // Get settings:
		auto nodeList = rootElement->getElementsByTagName(toX("Settings"));
		if (nodeList->getLength() > 0)
			readSettings(
					"",
					static_cast<DOMElement*>(nodeList->item(0)),
					config.settings);
    }

    { // Get plugins:
		auto nodeList = rootElement->getElementsByTagName(toX("Plugins"));
		if (nodeList->getLength() > 0)
			readPlugins(
					"",
					static_cast<DOMElement*>(nodeList->item(0)),
					config.plugins);
    }
}

int myEppParser (char* xsdPath, char* xmlPath)
{
	XMLPlatformUtils::Initialize();  // Initialize Xerces infrastructure
	XercesDOMParser parser;

	ParserErrorHandler parserErrorHandler;

	parser.setErrorHandler(&parserErrorHandler);

	// Enable schema processing.
	parser.setDoSchema(xsdValidationOn);

	// parser.setErrorHandler(&parserErrorHandler);
	parser.setValidationScheme(XercesDOMParser::Val_Auto);
	parser.setDoNamespaces(namespaceParsing);

	parser.cacheGrammarFromParse(true);
	// Let's preparse the schema grammar (.xsd) and cache it.
	loadXSD(xsdPath, &parser);
	validateXMLs(xmlPath, &parser);
	return 0;
}

DOMDocument* tsp::Tool::parserXml(string myxml) {
	if (!initXmlEngine() || myxml.empty())
		return NULL;

	XercesDOMParser* parser = new XercesDOMParser();
	parser->setValidationScheme(XercesDOMParser::Val_Always);
	parser->setDoNamespaces(true);    // optional

	ErrorHandler* errHandler = (ErrorHandler*) new HandlerBase();
	parser->setErrorHandler(errHandler);

	try {
		MemBufInputSource src((const XMLByte*) myxml.c_str(), myxml.length(),
				"dummy", false);

		parser->parse(src);

	} catch (const XMLException& toCatch) {
		char* message = XMLString::transcode(toCatch.getMessage());
		cout << "Exception message is: \n" << message << "\n";
		XMLString::release(&message);
		return NULL;
	} catch (const DOMException& toCatch) {
		char* message = XMLString::transcode(toCatch.msg);
		cout << "Exception message is: \n" << message << "\n";
		XMLString::release(&message);
		return NULL;
	} catch (...) {
		cout << "Unexpected Exception \n";
		return NULL;
	}

	DOMDocument* doc;
	doc = parser->getDocument();

	delete errHandler;
	return doc;
}

bool ColladaFile::Load(LPCWSTR lpszFileName)
{
	if( PathFileExists( lpszFileName ) == FALSE )
	{
		std::wstring strMessage;
		strMessage = strMessage + L"Colladaファイル[" + lpszFileName + L"]が見つかりませんでした";
		MessageBox( NULL, strMessage.c_str(), L"ColladaFile::Load()", MB_OK | MB_ICONERROR );
		return false;
	}

	XercesDOMParser* domParser = new XercesDOMParser();

	domParser->setValidationScheme( AbstractDOMParser::Val_Auto );	// 構文が特殊な場合にのみ報告する
    domParser->setDoNamespaces( false );							// 名前空間処理はしない
    domParser->setDoSchema( false );								// スキーマ処理はしない
    domParser->setValidationSchemaFullChecking( false );			// 完全な構文のチェックはしない

	DomErrorReporter* errorHandler = new DomErrorReporter();
	domParser->setErrorHandler( errorHandler );

	bool bException = false;
	try
	{
		domParser->parse( (const XMLCh*)lpszFileName );
	}
	catch( const OutOfMemoryException& )
	{
		MessageBox( NULL, L"XMLファイルを処理中にメモリが不足しました", L"ColladaFile::Load()-OutOfMemoryException", MB_OK | MB_ICONERROR );
		bException = false;
	}
	catch( const XMLException& ex )
	{
		std::wstring strMessage = L"XMLファイルを処理中にエラーが発生しました\n\n";
		strMessage += (const wchar_t*)ex.getMessage();
		MessageBox( NULL, strMessage.c_str(), L"ColladaFile::Load()-XMLException", MB_OK | MB_ICONERROR );
		bException = false;
	}
	catch( const DOMException& ex )
	{
		std::wstring strMessage = L"XMLファイルを処理中にエラーが発生しました\n\n";
		XMLCh temp[2048];
		DOMImplementation::loadDOMExceptionMsg( ex.code, temp, 2047 );
		strMessage += StrX( temp ).getStr();
		MessageBox( NULL, strMessage.c_str(), L"ColladaFile::Load()-DOMException", MB_OK | MB_ICONERROR );
		bException = false;
	}
	catch( ... )
	{
		MessageBox( NULL, L"XMLファイルを処理中にエラーが発生しました", L"ColladaFile::Load()", MB_OK | MB_ICONERROR );
		bException = false;
	}

	bool bError = bException || errorHandler->HasError();
	if( bError == false )	// エラーが発生しなかった場合はドキュメントを処理する
	{
		CreateColladaObject( dynamic_cast<DOMNode*>(domParser->getDocument()) );
		
		if( colladaObject->ValidElements() == false )
		{
			std::wstring strMessage = L"読み込まれたCOLLADAファイルが不完全です\n\n";
			strMessage += colladaObject->GetErrorMessage();
			MessageBox( NULL, strMessage.c_str(), L"COLLADAファイルの読み込み", MB_OK | MB_ICONWARNING );
			bError = true;
		}
	}
	else
	{
		std::wstring strMessage;
		if( errorHandler->GetFatalErrorMessage().empty() == false )
		{
			strMessage += L"致命的なエラー\n";
			strMessage += errorHandler->GetFatalErrorMessage();
		}

		if( errorHandler->GetErrorMessage().empty() == false )
		{
			strMessage += L"エラー\n";
			strMessage += errorHandler->GetErrorMessage();
		}

		if( strMessage.empty() == false )	// エラーメッセージがある場合は表示する
		{
			MessageBox( NULL, strMessage.c_str(), L"ColladaFile::Load()", MB_OK | MB_ICONERROR );
		}
	}

	delete errorHandler;
	delete domParser;

	return bError == false;
}

// ---------------------------------------------------------------------------
int
main(int argc, const char** argv)
{
   try
     {
       XMLPlatformUtils::Initialize();
     }
   catch(const XMLException& e)
     {
       StrX tmp_e(e.getMessage());
       cerr << "Xerces initialization error: " << tmp_e.localForm() << endl;
       return 2;
     }
   // check command line for arguments
   if ( argc < 1 )
     {
       cerr << "usage: schema-check <xml-file> [<schema-file> ...]" << endl;
       return 3;
     }
   XercesDOMParser *parser = new XercesDOMParser;
   DOMTreeErrorReporter *errReporter = new DOMTreeErrorReporter();
   parser->setErrorHandler(errReporter);
   parser->setDoNamespaces(true);
   parser->setCreateEntityReferenceNodes(true);
   parser->useCachedGrammarInParse(true);
   if ( argc > 2 )
     {
       parser->setDoSchema(true);
       parser->setDoValidation(true);
       parser->setValidationSchemaFullChecking(true);
       for ( int i = 2; i < argc; i++ )
         {

           if ( parser->loadGrammar(argv[i], Grammar::SchemaGrammarType, true) == 0 )
             {
               cerr << "Error loading grammar " << std::string(argv[i]) << endl;
               return 4;
             }
         }
     }
   bool errorsOccured = true;
   try
     {
       parser->parse(argv[1]);
       errorsOccured = false;
     }
   catch ( const OutOfMemoryException& )
     {
       cerr << "Out of memory exception." << endl;
     }
   catch ( const XMLException& e )
     {
       cerr << "An error occurred during parsing" << endl
            << "    Message: " << StrX(e.getMessage()) << endl;
     }
   catch ( const DOMException& e )
     {
       const unsigned int maxChars = 2047;
       XMLCh errText[maxChars + 1];
       cerr << endl
            << "DOM Error during parsing: '" << std::string(argv[1]) << "'" << endl
            << "DOM Exception code is: " << e.code << endl;
       if ( DOMImplementation::loadDOMExceptionMsg(e.code, errText, maxChars) )
         cerr << "Message is: " << StrX(errText) << endl;
     }
   catch (...)
     {
       cerr << "An error occurred during parsing." << endl;
     }
   return errorsOccured ? 1 : 0;
}

bool XmlWorldParser::process_xml(const char* xmlFile) {

	try {
		XMLPlatformUtils::Initialize();
	} catch (const XMLException& toCatch) {
		char* message = XMLString::transcode(toCatch.getMessage());
		cout << "Error during initialization! :\n" << message << "\n";
		XMLString::release(&message);
		return 1;
	}

	XercesDOMParser* parser = new XercesDOMParser();
	parser->setValidationScheme(XercesDOMParser::Val_Always);
	parser->setDoNamespaces(true); // optional

	/**
	 * Configure parser error handling
	 */
	ErrorHandler* errHandler = (ErrorHandler*) new HandlerBase();
	//	ErrorHandler *errHandler =(ErrorHandler*) new DOMPrintErrorHandler();
	parser->setErrorHandler(errHandler);

	try {
		parser->parse(xmlFile);
	} catch (const XMLException& toCatch) {
		char* message = XMLString::transcode(toCatch.getMessage());
		cout << "Exception message is: \n" << message << "\n";
		XMLString::release(&message);
		return -1;
	} catch (const DOMException& toCatch) {
		char* message = XMLString::transcode(toCatch.msg);
		cout << "Exception message is: \n" << message << "\n";
		XMLString::release(&message);
		return -1;
	} catch (const SAXException& toCatch) {
		char* message = XMLString::transcode(toCatch.getMessage());
		cout << "Exception message is: " << message << "\n";
		XMLString::release(&message);
		return -1;
	} catch (const exception& toCatch) {
		cout << "Unexpected Exception \n" << toCatch.what() << endl;
		return -1;
	}

	/**
	 * Walk through the document, adding bodies and joints in their relative frames
	 */
	DOMDocument* doc = parser->getDocument();
	DOMTreeWalker* walker = doc->createTreeWalker(doc->getDocumentElement(),
			DOMNodeFilter::SHOW_ELEMENT, new BodiesInWorld(), true);
	/** Initial world frame */
	double transform[3] = { 0, 0, 0 };
	processNode(walker, transform);

	//TODO Ensure that I am cleaning up everything I need to
	/** Clean up no longer needed resources **/
	doc->release();
	delete errHandler;

	return true;
}

int ParameterManager::LoadDocument(const XERCES_CPP_NAMESPACE_QUALIFIER InputSource& inputSource)
{
    //
    //  Create our parser, then attach an error handler to the parser.
    //  The parser will call back to methods of the ErrorHandler if it
    //  discovers errors during the course of parsing the XML document.
    //
    XercesDOMParser *parser = new XercesDOMParser;
    parser->setValidationScheme(gValScheme);
    parser->setDoNamespaces(gDoNamespaces);
    parser->setDoSchema(gDoSchema);
    parser->setValidationSchemaFullChecking(gSchemaFullChecking);
    parser->setCreateEntityReferenceNodes(gDoCreate);

    DOMTreeErrorReporter *errReporter = new DOMTreeErrorReporter();
    parser->setErrorHandler(errReporter);

    //
    //  Parse the XML file, catching any XML exceptions that might propagate
    //  out of it.
    //
    bool errorsOccured = false;
    try {
        parser->parse(inputSource);
    }

    catch (const XMLException& e) {
        std::cerr << "An error occurred during parsing\n   Message: "
        << StrX(e.getMessage()) << std::endl;
        errorsOccured = true;
    }

    catch (const DOMException& e) {
        std::cerr << "A DOM error occurred during parsing\n   DOMException code: "
        << e.code << std::endl;
        errorsOccured = true;
    }

    catch (...) {
        std::cerr << "An error occurred during parsing\n " << std::endl;
        errorsOccured = true;
    }

    if (errorsOccured) {
        delete parser;
        delete errReporter;
        return 0;
    }

    _pDocument = parser->adoptDocument();
    delete parser;
    delete errReporter;

    if (!_pDocument)
        throw XMLBaseException("Malformed Parameter document: Invalid document");

    DOMElement* rootElem = _pDocument->getDocumentElement();
    if (!rootElem)
        throw XMLBaseException("Malformed Parameter document: Root group not found");

    _pGroupNode = FindElement(rootElem,"FCParamGroup","Root");

    if (!_pGroupNode)
        throw XMLBaseException("Malformed Parameter document: Root group not found");

    return 1;
}

/* Method to call to initisalize the parsing */
int XMLData::parseXML(string filePath) {
	try {
		XMLPlatformUtils::Initialize();
	} catch (const XMLException& toCatch) {
		char* message = XMLString::transcode(toCatch.getMessage());
		cout << "Error during initialization! :\n" << message << "\n";
		XMLString::release(&message);
		return 1;
	}

	XercesDOMParser* parser = new XercesDOMParser();
	parser->setValidationScheme(XercesDOMParser::Val_Always);
	parser->setDoNamespaces(true);

	ErrorHandler* errHandler = (ErrorHandler*) new HandlerBase();
	parser->setErrorHandler(errHandler);

	try {
		parser->parse(filePath.c_str());
		DOMDocument* dom = parser->getDocument();
		XMLData::parseDOMNode(dom);
	} catch (const XMLException& e) {
		char* message = XMLString::transcode(e.getMessage());
		cout << "XMLException is: \n\t" << message << "\n";
		XMLString::release(&message);
		return 2;
	} catch (const DOMException& e) {
		char* message = XMLString::transcode(e.msg);
		cout << "DOMException is: \n\t" << message << "\n";
		XMLString::release(&message);
		return 3;
	} catch (const SAXException& e) {
		char* message = XMLString::transcode(e.getMessage());
		cout << "SAXException is: \n\t" << message << "\n";
		XMLString::release(&message);
		return 4;
	} catch (...) {
		cout << "Unexpected Exception \n";
		return 5;
	}

	delete parser;
	delete errHandler;

	XMLPlatformUtils::Terminate();

	if(hairTypeLength == -1) {
		hairTypeLength = nbBitsMin(hairTypes.size()-1);
	}
	if(limbTypeLength == -1) {
		limbTypeLength = nbBitsMin(limbTypes.size()-1);
	}
	if(mouthWidthTypeLength == -1) {
		mouthWidthTypeLength = nbBitsMin(mouthWidthTypes.size()-1);
	}
	if(teethTypeLength == -1) {
		teethTypeLength = nbBitsMin(teethTypes.size()-1);
	}

	return 0;
}