试图让的Xerces-C来验证XML文件对一个模式文件,但没有运气。 下面的构造函数在XML文件和架构文件的位置,并设置培训相关成员变量:
Config::Config(const std::string& schemaFile, const std::string& XMLFile)
: m_schemaFile(schemaFile),
m_XMLFile(XMLFile)
{
{
//initialize
try
{
xercesc::XMLPlatformUtils::Initialize();
xalanc::XPathEvaluator::initialize();
}
catch (xercesc::XMLException& e)
{
throw XercesInitialisationException();
}
}
{
//validate XML
xercesc::XercesDOMParser m_domParser;
if (NULL == m_domParser.loadGrammar(m_schemaFile.c_str(), xercesc::Grammar::SchemaGrammarType))
{
//schema file could not be loaded
throw SchemaLoadException();
}
ParserErrorHandler errorHandler;
m_domParser.setErrorHandler(&errorHandler);
m_domParser.setDoNamespaces(true);
m_domParser.setDoSchema(true);
m_domParser.setValidationConstraintFatal(true);
m_domParser.setValidationSchemaFullChecking(true);
m_domParser.parse(m_XMLFile.c_str());
if (NULL == m_domParser.getDocument() || NULL == m_domParser.getDocument()->getDocumentElement())
{
throw XMLLoadException();
}
if (0 == m_domParser.getErrorCount())
{
std::cout << "Number of schema validation errors: " << m_domParser.getErrorCount() << std::endl;
}
else
{
//m_validated unsuccessfully against the schema
throw SchemaValidationException();
}
}
{
//set up XPath interpreter
const xalanc::XalanDOMString m_xalanXMLFile(m_XMLFile.c_str());
const xercesc::LocalFileInputSource m_xalanInputSource(m_xalanXMLFile.c_str());
// Initialise XalanSourceTree subsystem...
xalanc::XalanSourceTreeInit sourceTreeInit;
m_liaison = std::auto_ptr<xalanc::XalanSourceTreeParserLiaison>(new xalanc::XalanSourceTreeParserLiaison(m_domSupport));
m_domSupport.setParserLiaison(m_liaison.get());
m_document = m_liaison->parseXMLStream(m_xalanInputSource);
m_prefixResolver = std::auto_ptr<xalanc::XalanDocumentPrefixResolver>(new xalanc::XalanDocumentPrefixResolver(m_document));
m_evaluator = std::auto_ptr<xalanc::XPathEvaluator>(new xalanc::XPathEvaluator);
}
}
在XML解析设置构造的区域如下所示。 这是我认为问题在于:
//validate XML
xercesc::XercesDOMParser m_domParser;
if (NULL == m_domParser.loadGrammar(m_schemaFile.c_str(), xercesc::Grammar::SchemaGrammarType))
{
//schema file could not be loaded
throw SchemaLoadException();
}
ParserErrorHandler errorHandler;
m_domParser.setErrorHandler(&errorHandler);
m_domParser.setDoNamespaces(true);
m_domParser.setDoSchema(true);
m_domParser.setValidationConstraintFatal(true);
m_domParser.setValidationSchemaFullChecking(true);
m_domParser.parse(m_XMLFile.c_str());
if (NULL == m_domParser.getDocument() || NULL == m_domParser.getDocument()->getDocumentElement())
{
throw XMLLoadException();
}
if (0 == m_domParser.getErrorCount())
{
std::cout << "Number of schema validation errors: " << m_domParser.getErrorCount() << std::endl;
}
else
{
//m_validated unsuccessfully against the schema
throw SchemaValidationException();
}
当代码被编译并运行一切正常,但没有被验证针对该架构的XML进行。 这意味着即使不符合模式的XML解析。 检查后,我也已经能够确定的是,ERRORCOUNT值的所有模式仍然是0。