diff options
Diffstat (limited to 'CIAO/tools/Config_Handlers/Utils/XML_Helper.cpp')
| -rw-r--r-- | CIAO/tools/Config_Handlers/Utils/XML_Helper.cpp | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/CIAO/tools/Config_Handlers/Utils/XML_Helper.cpp b/CIAO/tools/Config_Handlers/Utils/XML_Helper.cpp deleted file mode 100644 index fc9fd07f809..00000000000 --- a/CIAO/tools/Config_Handlers/Utils/XML_Helper.cpp +++ /dev/null @@ -1,240 +0,0 @@ -//$Id$ -#include "XML_Helper.h" -#include "ace/Auto_Ptr.h" -#include "ace/Log_Msg.h" -#include "xercesc/util/XMLUniDefs.hpp" -#include "xercesc/dom/DOM.hpp" -#include "XML_Error_Handler.h" -#include "XML_Schema_Resolver.h" -#include "xercesc/framework/LocalFileFormatTarget.hpp" -#include "XercesString.h" - -namespace CIAO -{ - namespace Config_Handlers - { - using xercesc::XMLException; - using xercesc::XMLString; - using xercesc::DOMImplementation; - using xercesc::DOMImplementationRegistry; - using xercesc::DOMBuilder; - using xercesc::DOMImplementationLS; - using xercesc::XMLUni; - using xercesc::DOMDocument; - using xercesc::DOMException; - - XML_Helper::XML_Helper (void) - : initialized_ (false) - { - this->init_parser (); - } - - XML_Helper::~XML_Helper (void) - { - this->terminate_parser (); - } - - bool - XML_Helper::is_initialized (void) const - { - return this->initialized_ == true; - } - - void - XML_Helper::init_parser (void) - { - if (this->initialized_) - return; - - ACE_DEBUG ((LM_DEBUG, - "(%P|%t) Initializing the Xerces runtime \n")); - // Initialize the Xerces run-time - try - { - xercesc::XMLPlatformUtils::Initialize(); - } - catch (const XMLException& e) - { - char* message = - XMLString::transcode (e.getMessage()); - ACE_Auto_Basic_Array_Ptr<char> cleanup_message (message); - - throw; - } - catch (...) - { - ACE_DEBUG ((LM_DEBUG, - "(%P|%t) Some other exception," - " returning\n")); - - return; - } - - // Instantiate the DOM parser. - static const XMLCh gLS[] = { xercesc::chLatin_L, - xercesc::chLatin_S, - xercesc::chNull }; - - // Get an implementation of the Load-Store (LS) interface - // and cache it for later use - impl_ = - DOMImplementationRegistry::getDOMImplementation(gLS); - - this->initialized_ = true; - return; - } - - XERCES_CPP_NAMESPACE::DOMDocument * - XML_Helper::create_dom (const ACE_TCHAR *root, - const ACE_TCHAR *ns) - { - if (root == 0 || ns == 0) - return 0; - - return this->impl_->createDocument (XStr (ns), - XStr (root), - 0); - } - - XERCES_CPP_NAMESPACE::DOMDocument * - XML_Helper::create_dom (const ACE_TCHAR *url) - { - - if (url == 0) - return impl_->createDocument( - XStr ("http://www.omg.org/DeploymentPlan"), - XStr ("deploymentPlan"), - 0); - - try - { - - // Create a DOMBuilder - DOMBuilder* parser = - impl_->createDOMBuilder (DOMImplementationLS::MODE_SYNCHRONOUS, - 0); - - // Discard comment nodes in the document - parser->setFeature (XMLUni::fgDOMComments, false); - - // Disable datatype normalization. The XML 1.0 attribute value - // normalization always occurs though. - parser->setFeature (XMLUni::fgDOMDatatypeNormalization, true); - - // Do not create EntityReference nodes in the DOM tree. No - // EntityReference nodes will be created, only the nodes - // corresponding to their fully expanded sustitution text will be - // created. - parser->setFeature (XMLUni::fgDOMEntities, false); - - // Perform Namespace processing. - parser->setFeature (XMLUni::fgDOMNamespaces, true); - - // Perform Validation - parser->setFeature (XMLUni::fgDOMValidation, true); - - // Do not include ignorable whitespace in the DOM tree. - parser->setFeature (XMLUni::fgDOMWhitespaceInElementContent, false); - - // Enable the parser's schema support. - parser->setFeature (XMLUni::fgXercesSchema, true); - - // Enable full schema constraint checking, including checking which - // may be time-consuming or memory intensive. Currently, particle - // unique attribution constraint checking and particle derivation - // restriction checking are controlled by this option. - parser->setFeature (XMLUni::fgXercesSchemaFullChecking, true); - - // The parser will treat validation error as fatal and will exit. - parser->setFeature (XMLUni::fgXercesValidationErrorAsFatal, true); - - XML_Error_Handler handler; - - parser->setErrorHandler (&handler); - - CIAO_Schema_Resolver resolver; - - parser->setEntityResolver (&resolver); - - DOMDocument* doc = parser->parseURI (url); - - if (handler.getErrors ()) - throw 0; - - return doc; - } - catch (const DOMException& e) - { - const unsigned int maxChars = 2047; - XMLCh errText[maxChars + 1]; - - if (DOMImplementation::loadDOMExceptionMsg (e.code, - errText, - maxChars)) - { - char* message = - XMLString::transcode (errText); - ACE_Auto_Basic_Array_Ptr<char> cleanup_message (message); - } - return 0; - - } - catch (const XMLException& e) - { - char* message = XMLString::transcode (e.getMessage()); - ACE_Auto_Basic_Array_Ptr<char> cleanup_message (message); - throw 0; - } - catch (...) - { - ACE_DEBUG ((LM_DEBUG, - "(%P|%t) Caught an unknown exception \n")); - throw 0; - } - - return 0; - } - - void - XML_Helper::terminate_parser (void) - { - try - { - xercesc::XMLPlatformUtils::Terminate(); - } - catch (const XMLException& e) - { - char* message = - XMLString::transcode (e.getMessage()); - ACE_Auto_Basic_Array_Ptr<char> cleanup_message (message); - throw; - } - - this->initialized_ = false; - return; - } - - bool XML_Helper::write_DOM (XERCES_CPP_NAMESPACE::DOMDocument *doc, - const ACE_TCHAR *file) - { - bool retn; - XERCES_CPP_NAMESPACE::DOMWriter *writer = impl_->createDOMWriter(); - - if (writer->canSetFeature (XMLUni::fgDOMWRTFormatPrettyPrint, - true)) - writer->setFeature (XMLUni::fgDOMWRTFormatPrettyPrint, true); - - xercesc::XMLFormatTarget* ft (new xercesc::LocalFileFormatTarget(file)); - retn = writer->writeNode(ft, *doc); - delete writer; - delete ft; - return retn; - } - } -} -#if defined (ACE_HAS_EXPLICIT_STATIC_TEMPLATE_MEMBER_INSTANTIATION) -template ACE_Singleton< CIAO::Config_Handlers::XML_Helper, ACE_Null_Mutex> * -ACE_Singleton<CIAO::Config_Handlers::XML_Helper, ACE_Null_Mutex>::singleton_; -#endif /* ACE_HAS_EXPLICIT_STATIC_TEMPLATE_MEMBER_INSTANTIATION */ - - |