#include <syslog.h> #include <xercesc/dom/DOM.hpp> #include <xercesc/parsers/XercesDOMParser.hpp> #include <xercesc/framework/LocalFileFormatTarget.hpp> using namespace xercesc; class XMLReader { public: XMLReader(): m_configFileParser(NULL), m_rootNode(NULL) { }; ~XMLReader(); bool Initialize() { try { XMLPlatformUtils::Initialize(); } catch( XMLException &e ) { char *message = XMLString::transcode( e.getMessage() ); syslog(LOG_ERR, "XML toolkit initialization error: %s", message); XMLString::release( &message ); return false; } m_rootNode = XMLString::transcode("beans"); m_configFileParser = new XercesDOMParser; return true; }; void readConfigFile(const char *); private: xercesc::XercesDOMParser *m_configFileParser; XMLCh* m_rootNode; }; XMLReader::~XMLReader() { try { delete m_configFileParser; m_configFileParser = NULL; XMLString::release( &m_rootNode ); } catch( ... ) { syslog(LOG_ERR, "Unknown exception encountered in TagNamesdtor"); } try { XMLPlatformUtils::Terminate(); } catch( xercesc::XMLException& e ) { char *message = xercesc::XMLString::transcode( e.getMessage() ); syslog(LOG_ERR, "XML ttolkit teardown error: %s" , message); XMLString::release( &message ); } } void XMLReader::readConfigFile(const char *configFile) { m_configFileParser->setValidationScheme( XercesDOMParser::Val_Never ); m_configFileParser->setDoNamespaces( false ); m_configFileParser->setDoSchema( false ); m_configFileParser->setLoadExternalDTD( false ); try { m_configFileParser->parse( configFile ); DOMDocument* xmlDoc = m_configFileParser->getDocument(); DOMElement* elementRoot = xmlDoc->getDocumentElement(); if( !elementRoot ) { syslog(LOG_ERR, "empty document!"); }; XMLCh *sslContextTag = XMLString::transcode("sslContext"); //DOMNodeList *elementRoot = xmlDoc->getElementsByTagName(sslContextTag); DOMNodeList *children = xmlDoc->getElementsByTagName(sslContextTag); //elementRoot->getChildNodes(); const XMLSize_t nodeCount = children->getLength(); XMLCh *keyStore = XMLString::transcode("keyStore"); XMLCh *keyStoreTag = XMLString::transcode("keyStorePassword"); XMLCh *trustStoreTag = XMLString::transcode("trustStorePassword"); for( XMLSize_t xx = 0; xx < nodeCount; ++xx ) { DOMNode* currentNode = children->item(xx); if( currentNode->getNodeType() == DOMNode::ELEMENT_NODE ) { DOMElement* currentElement = dynamic_cast< xercesc::DOMElement* >( currentNode ); if( XMLString::equals(currentElement->getTagName(), sslContextTag) && currentElement->hasAttribute(keyStore)) { XMLCh *xmlch_pass = XMLString::transcode("password"); currentElement->setAttribute(keyStoreTag , xmlch_pass); currentElement->setAttribute(trustStoreTag, xmlch_pass); XMLString::release(&xmlch_pass); break; } } } XMLString::release( &sslContextTag ); XMLString::release( &keyStore ); XMLString::release( &keyStoreTag ); XMLString::release( &trustStoreTag ); const XMLCh gLS[] = { chLatin_L, chLatin_S, chNull }; DOMImplementation* impl = DOMImplementationRegistry::getDOMImplementation(gLS); DOMWriter* theSerializer = ((DOMImplementationLS*)impl)->createDOMWriter(); if (theSerializer->canSetFeature(XMLUni::fgDOMXMLDeclaration,true) ) { theSerializer->setFeature(XMLUni::fgDOMXMLDeclaration, true); } const char *outputXMLName = "test.xml"; XMLFormatTarget *localFormTarget = new LocalFileFormatTarget(outputXMLName); try{ theSerializer->writeNode(localFormTarget, *xmlDoc); } catch(...){ syslog(LOG_ERR,"error"); } delete localFormTarget; } catch( xercesc::XMLException& e ) { char* message = xercesc::XMLString::transcode( e.getMessage() ); syslog(LOG_ERR, "Error parsing file: %s" , message); XMLString::release( &message ); } } #ifdef MAIN_TEST /* This main is provided for unit test of the class. */ int main() { const char *configFile ="activemq.xml"; XMLReader appConfig; appConfig.Initialize(); appConfig.readConfigFile(configFile); return 0; } #endif
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