| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /* |
| * $Id: DeprecatedDOMCount.cpp 568078 2007-08-21 11:43:25Z amassari $ |
| */ |
| |
| // --------------------------------------------------------------------------- |
| // Includes |
| // --------------------------------------------------------------------------- |
| #include <xercesc/util/PlatformUtils.hpp> |
| #include <xercesc/sax/SAXException.hpp> |
| #include <xercesc/sax/SAXParseException.hpp> |
| #include <xercesc/dom/deprecated/DOMParser.hpp> |
| #include <xercesc/dom/deprecated/DOM_DOMException.hpp> |
| #include "DeprecatedDOMCount.hpp" |
| #include <string.h> |
| #include <stdlib.h> |
| |
| #if defined(XERCES_NEW_IOSTREAMS) |
| #include <fstream> |
| #else |
| #include <fstream.h> |
| #endif |
| #include <xercesc/util/OutOfMemoryException.hpp> |
| |
| |
| // --------------------------------------------------------------------------- |
| // This is a simple program which invokes the DOMParser to build a DOM |
| // tree for the specified input file. It then walks the tree and counts |
| // the number of elements. The element count is then printed. |
| // --------------------------------------------------------------------------- |
| void usage() |
| { |
| XERCES_STD_QUALIFIER cout << "\nUsage:\n" |
| " DeprecatedDOMCount [options] <XML file | List file>\n\n" |
| "This program invokes the DOM parser, builds the DOM tree,\n" |
| "and then prints the number of elements found in each XML file.\n\n" |
| "Options:\n" |
| " -l Indicate the input file is a List File that has a list of xml files.\n" |
| " Default to off (Input file is an XML file).\n" |
| " -v=xxx Validation scheme [always | never | auto*].\n" |
| " -n Enable namespace processing. Defaults to off.\n" |
| " -s Enable schema processing. Defaults to off.\n" |
| " -f Enable full schema constraint checking. Defaults to off.\n" |
| " -? Show this help.\n\n" |
| " * = Default if not provided explicitly.\n" |
| << XERCES_STD_QUALIFIER endl; |
| } |
| |
| |
| int main(int argC, char* argV[]) |
| { |
| // Initialize the XML4C system |
| try |
| { |
| XMLPlatformUtils::Initialize(); |
| } |
| |
| catch (const XMLException& toCatch) |
| { |
| XERCES_STD_QUALIFIER cerr << "Error during initialization! :\n" |
| << StrX(toCatch.getMessage()) << XERCES_STD_QUALIFIER endl; |
| return 1; |
| } |
| |
| // Check command line and extract arguments. |
| if (argC < 2) |
| { |
| usage(); |
| XMLPlatformUtils::Terminate(); |
| return 1; |
| } |
| |
| const char* xmlFile = 0; |
| DOMParser::ValSchemes valScheme = DOMParser::Val_Auto; |
| bool doNamespaces = false; |
| bool doSchema = false; |
| bool schemaFullChecking = false; |
| bool doList = false; |
| bool errorOccurred = false; |
| |
| int argInd; |
| for (argInd = 1; argInd < argC; argInd++) |
| { |
| // Break out on first parm not starting with a dash |
| if (argV[argInd][0] != '-') |
| break; |
| |
| // Watch for special case help request |
| if (!strcmp(argV[argInd], "-?")) |
| { |
| usage(); |
| XMLPlatformUtils::Terminate(); |
| return 2; |
| } |
| else if (!strncmp(argV[argInd], "-v=", 3) |
| || !strncmp(argV[argInd], "-V=", 3)) |
| { |
| const char* const parm = &argV[argInd][3]; |
| |
| if (!strcmp(parm, "never")) |
| valScheme = DOMParser::Val_Never; |
| else if (!strcmp(parm, "auto")) |
| valScheme = DOMParser::Val_Auto; |
| else if (!strcmp(parm, "always")) |
| valScheme = DOMParser::Val_Always; |
| else |
| { |
| XERCES_STD_QUALIFIER cerr << "Unknown -v= value: " << parm << XERCES_STD_QUALIFIER endl; |
| return 2; |
| } |
| } |
| else if (!strcmp(argV[argInd], "-n") |
| || !strcmp(argV[argInd], "-N")) |
| { |
| doNamespaces = true; |
| } |
| else if (!strcmp(argV[argInd], "-s") |
| || !strcmp(argV[argInd], "-S")) |
| { |
| doSchema = true; |
| } |
| else if (!strcmp(argV[argInd], "-f") |
| || !strcmp(argV[argInd], "-F")) |
| { |
| schemaFullChecking = true; |
| } |
| else if (!strcmp(argV[argInd], "-l") |
| || !strcmp(argV[argInd], "-L")) |
| { |
| doList = true; |
| } |
| else if (!strcmp(argV[argInd], "-special:nel")) |
| { |
| // turning this on will lead to non-standard compliance behaviour |
| // it will recognize the unicode character 0x85 as new line character |
| // instead of regular character as specified in XML 1.0 |
| // do not turn this on unless really necessary |
| XMLPlatformUtils::recognizeNEL(true); |
| } |
| else |
| { |
| XERCES_STD_QUALIFIER cerr << "Unknown option '" << argV[argInd] |
| << "', ignoring it\n" << XERCES_STD_QUALIFIER endl; |
| } |
| } |
| |
| // |
| // There should be only one and only one parameter left, and that |
| // should be the file name. |
| // |
| if (argInd != argC - 1) |
| { |
| usage(); |
| return 1; |
| } |
| |
| // Instantiate the DOM parser. |
| DOMParser* parser = new DOMParser; |
| parser->setValidationScheme(valScheme); |
| parser->setDoNamespaces(doNamespaces); |
| parser->setDoSchema(doSchema); |
| parser->setValidationSchemaFullChecking(schemaFullChecking); |
| |
| // And create our error handler and install it |
| DeprecatedDOMCountErrorHandler errorHandler; |
| parser->setErrorHandler(&errorHandler); |
| |
| // |
| // Get the starting time and kick off the parse of the indicated |
| // file. Catch any exceptions that might propogate out of it. |
| // |
| unsigned long duration; |
| |
| bool more = true; |
| XERCES_STD_QUALIFIER ifstream fin; |
| |
| // the input is a list file |
| if (doList) |
| fin.open(argV[argInd]); |
| |
| if (fin.fail()) { |
| XERCES_STD_QUALIFIER cerr <<"Cannot open the list file: " << argV[argInd] << XERCES_STD_QUALIFIER endl; |
| return 2; |
| } |
| |
| while (more) |
| { |
| char fURI[1000]; |
| //initialize the array to zeros |
| memset(fURI,0,sizeof(fURI)); |
| |
| if (doList) { |
| if (! fin.eof() ) { |
| fin.getline (fURI, sizeof(fURI)); |
| if (!*fURI) |
| continue; |
| else { |
| xmlFile = fURI; |
| XERCES_STD_QUALIFIER cerr << "==Parsing== " << xmlFile << XERCES_STD_QUALIFIER endl; |
| } |
| } |
| else |
| break; |
| } |
| else { |
| xmlFile = argV[argInd]; |
| more = false; |
| } |
| |
| //reset error count first |
| errorHandler.resetErrors(); |
| |
| try |
| { |
| const unsigned long startMillis = XMLPlatformUtils::getCurrentMillis(); |
| parser->parse(xmlFile); |
| const unsigned long endMillis = XMLPlatformUtils::getCurrentMillis(); |
| duration = endMillis - startMillis; |
| } |
| catch (const OutOfMemoryException&) |
| { |
| XERCES_STD_QUALIFIER cerr << "OutOfMemoryException during parsing: '" << xmlFile << "'\n" << XERCES_STD_QUALIFIER endl; |
| errorOccurred = true; |
| continue; |
| } |
| catch (const XMLException& toCatch) |
| { |
| XERCES_STD_QUALIFIER cerr << "\nError during parsing: '" << xmlFile << "'\n" |
| << "Exception message is: \n" |
| << StrX(toCatch.getMessage()) << "\n" << XERCES_STD_QUALIFIER endl; |
| errorOccurred = true; |
| continue; |
| } |
| catch (const DOM_DOMException& toCatch) |
| { |
| XERCES_STD_QUALIFIER cerr << "\nDOM Error during parsing: '" << xmlFile << "'\n" |
| << "DOMException code is: \n" |
| << toCatch.code << "\n" << XERCES_STD_QUALIFIER endl; |
| errorOccurred = true; |
| continue; |
| } |
| catch (...) |
| { |
| XERCES_STD_QUALIFIER cerr << "\nUnexpected exception during parsing: '" << xmlFile << "'\n"; |
| errorOccurred = true; |
| continue; |
| } |
| |
| // |
| // Extract the DOM tree, get the list of all the elements and report the |
| // length as the count of elements. |
| // |
| if (errorHandler.getSawErrors()) |
| { |
| XERCES_STD_QUALIFIER cout << "\nErrors occurred, no output available\n" << XERCES_STD_QUALIFIER endl; |
| errorOccurred = true; |
| } |
| else |
| { |
| DOM_Document doc = parser->getDocument(); |
| unsigned int elementCount = doc.getElementsByTagName("*").getLength(); |
| |
| // Print out the stats that we collected and time taken. |
| XERCES_STD_QUALIFIER cout << xmlFile << ": " << duration << " ms (" |
| << elementCount << " elems)." << XERCES_STD_QUALIFIER endl; |
| } |
| } |
| |
| if (doList) |
| fin.close(); |
| |
| // |
| // Delete the parser itself. Must be done prior to calling Terminate, below. |
| // |
| delete parser; |
| |
| // And call the termination method |
| XMLPlatformUtils::Terminate(); |
| |
| if (errorOccurred) |
| return 4; |
| else |
| return 0; |
| |
| } |
| |
| |
| DeprecatedDOMCountErrorHandler::DeprecatedDOMCountErrorHandler() : |
| |
| fSawErrors(false) |
| { |
| } |
| |
| DeprecatedDOMCountErrorHandler::~DeprecatedDOMCountErrorHandler() |
| { |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // DeprecatedDOMCountHandlers: Overrides of the SAX ErrorHandler interface |
| // --------------------------------------------------------------------------- |
| void DeprecatedDOMCountErrorHandler::error(const SAXParseException& e) |
| { |
| fSawErrors = true; |
| XERCES_STD_QUALIFIER cerr << "\nError at file " << StrX(e.getSystemId()) |
| << ", line " << e.getLineNumber() |
| << ", char " << e.getColumnNumber() |
| << "\n Message: " << StrX(e.getMessage()) << XERCES_STD_QUALIFIER endl; |
| } |
| |
| void DeprecatedDOMCountErrorHandler::fatalError(const SAXParseException& e) |
| { |
| fSawErrors = true; |
| XERCES_STD_QUALIFIER cerr << "\nFatal Error at file " << StrX(e.getSystemId()) |
| << ", line " << e.getLineNumber() |
| << ", char " << e.getColumnNumber() |
| << "\n Message: " << StrX(e.getMessage()) << XERCES_STD_QUALIFIER endl; |
| } |
| |
| void DeprecatedDOMCountErrorHandler::warning(const SAXParseException& e) |
| { |
| XERCES_STD_QUALIFIER cerr << "\nWarning at file " << StrX(e.getSystemId()) |
| << ", line " << e.getLineNumber() |
| << ", char " << e.getColumnNumber() |
| << "\n Message: " << StrX(e.getMessage()) << XERCES_STD_QUALIFIER endl; |
| } |
| |
| void DeprecatedDOMCountErrorHandler::resetErrors() |
| { |
| fSawErrors = false; |
| } |
