| int Impala::Application::SDash::Sax2Reader::Read | ( | ) | [inline] |
Definition at line 233 of file Sax2Reader.h.
References Impala::Application::SDash::Sax2Handler::getSawErrors(), mDoList, mFileToRead, mHandler, and mParser.
00234 { 00235 if (mFileToRead.empty()) 00236 return 1; 00237 00238 const char* fileToParse = 0; 00239 unsigned long duration; 00240 bool errorOccurred = false; 00241 00242 bool more = true; 00243 XERCES_STD_QUALIFIER ifstream fin; 00244 00245 // the input is a list file 00246 if (mDoList) 00247 fin.open(mFileToRead.c_str()); 00248 00249 if (fin.fail()) { 00250 XERCES_STD_QUALIFIER cerr <<"Cannot open the list file: " << mFileToRead << XERCES_STD_QUALIFIER endl; 00251 return 2; 00252 } 00253 00254 while (more) 00255 { 00256 char fURI[1000]; 00257 //initialize the array to zeros 00258 memset(fURI,0,sizeof(fURI)); 00259 00260 if (mDoList) { 00261 if (! fin.eof() ) { 00262 fin.getline (fURI, sizeof(fURI)); 00263 if (!*fURI) 00264 continue; 00265 else { 00266 fileToParse = fURI; 00267 XERCES_STD_QUALIFIER cerr << "==Parsing== " << fileToParse << XERCES_STD_QUALIFIER endl; 00268 } 00269 } 00270 else 00271 break; 00272 } 00273 else { 00274 fileToParse = mFileToRead.c_str(); 00275 more = false; // not a list, parse just one file 00276 } 00277 00278 mHandler->resetErrors(); 00279 00280 try 00281 { 00282 const unsigned long startMillis = XMLPlatformUtils::getCurrentMillis(); 00283 mParser->parse(fileToParse); 00284 const unsigned long endMillis = XMLPlatformUtils::getCurrentMillis(); 00285 duration = endMillis - startMillis; 00286 } 00287 catch (const OutOfMemoryException&) 00288 { 00289 XERCES_STD_QUALIFIER cerr << "OutOfMemoryException" << XERCES_STD_QUALIFIER endl; 00290 errorOccurred = true; 00291 continue; 00292 } 00293 catch (const XMLException& e) 00294 { 00295 XERCES_STD_QUALIFIER cerr << "\nError during parsing: '" << fileToParse << "'\n" 00296 << "Exception message is: \n" 00297 << StrX(e.getMessage()) << "\n" << XERCES_STD_QUALIFIER endl; 00298 errorOccurred = true; 00299 continue; 00300 } 00301 00302 catch (...) 00303 { 00304 XERCES_STD_QUALIFIER cerr << "\nUnexpected exception during parsing: '" << fileToParse << "'\n"; 00305 errorOccurred = true; 00306 continue; 00307 } 00308 00309 if (!mHandler->getSawErrors()) 00310 { 00311 //XERCES_STD_QUALIFIER cout << fileToParse << ": " << duration << " ms" << XERCES_STD_QUALIFIER endl; 00312 } 00313 else 00314 errorOccurred = true; 00315 00316 } // while (more) 00317 00318 if (mDoList) 00319 fin.close(); 00320 00321 if (errorOccurred) 00322 return 3; // if failed on at least one xml file to be parsed 00323 else 00324 return 0; 00325 00326 } // Read()
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