| /* |
| * 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. |
| */ |
| |
| /* |
| * $Id$ |
| */ |
| |
| |
| // --------------------------------------------------------------------------- |
| // Includes |
| // --------------------------------------------------------------------------- |
| #include <xercesc/framework/StdInInputSource.hpp> |
| #include <xercesc/parsers/SAXParser.hpp> |
| #include "StdInParse.hpp" |
| #include <xercesc/util/OutOfMemoryException.hpp> |
| |
| // --------------------------------------------------------------------------- |
| // Local data |
| // |
| // doNamespaces |
| // Indicates whether namespace processing should be enabled or not. |
| // The default is no, but -n overrides that. |
| // |
| // doSchema |
| // Indicates whether schema processing should be enabled or not. |
| // The default is no, but -s overrides that. |
| // |
| // schemaFullChecking |
| // Indicates whether full schema constraint checking should be enabled or not. |
| // The default is no, but -s overrides that. |
| // |
| // valScheme |
| // Indicates what validation scheme to use. It defaults to 'auto', but |
| // can be set via the -v= command. |
| // --------------------------------------------------------------------------- |
| static bool doNamespaces = false; |
| static bool doSchema = false; |
| static bool schemaFullChecking = false; |
| static SAXParser::ValSchemes valScheme = SAXParser::Val_Auto; |
| |
| |
| |
| // --------------------------------------------------------------------------- |
| // Local helper methods |
| // --------------------------------------------------------------------------- |
| void usage() |
| { |
| XERCES_STD_QUALIFIER cout << "\nUsage:\n" |
| " StdInParse [options] < <XML file>\n\n" |
| "This program demonstrates streaming XML data from standard\n" |
| "input. It then uses the SAX Parser, and prints the\n" |
| "number of elements, attributes, spaces and characters found\n" |
| "in the input, using SAX API.\n\n" |
| "Options:\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; |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // Program entry point |
| // --------------------------------------------------------------------------- |
| int main(int argC, char* argV[]) |
| { |
| // Initialize the XML4C system |
| try |
| { |
| XMLPlatformUtils::Initialize(); |
| } |
| |
| catch (const XMLException& toCatch) |
| { |
| XERCES_STD_QUALIFIER cerr << "Error during initialization! Message:\n" |
| << StrX(toCatch.getMessage()) << XERCES_STD_QUALIFIER endl; |
| return 1; |
| } |
| |
| int parmInd; |
| for (parmInd = 1; parmInd < argC; parmInd++) |
| { |
| // Break out on first parm not starting with a dash |
| if (argV[parmInd][0] != '-') |
| break; |
| |
| // Watch for special case help request |
| if (!strcmp(argV[parmInd], "-?")) |
| { |
| usage(); |
| XMLPlatformUtils::Terminate(); |
| return 2; |
| } |
| else if (!strncmp(argV[parmInd], "-v=", 3) |
| || !strncmp(argV[parmInd], "-V=", 3)) |
| { |
| const char* const parm = &argV[parmInd][3]; |
| |
| if (!strcmp(parm, "never")) |
| valScheme = SAXParser::Val_Never; |
| else if (!strcmp(parm, "auto")) |
| valScheme = SAXParser::Val_Auto; |
| else if (!strcmp(parm, "always")) |
| valScheme = SAXParser::Val_Always; |
| else |
| { |
| XERCES_STD_QUALIFIER cerr << "Unknown -v= value: " << parm << XERCES_STD_QUALIFIER endl; |
| XMLPlatformUtils::Terminate(); |
| return 2; |
| } |
| } |
| else if (!strcmp(argV[parmInd], "-n") |
| || !strcmp(argV[parmInd], "-N")) |
| { |
| doNamespaces = true; |
| } |
| else if (!strcmp(argV[parmInd], "-s") |
| || !strcmp(argV[parmInd], "-S")) |
| { |
| doSchema = true; |
| } |
| else if (!strcmp(argV[parmInd], "-f") |
| || !strcmp(argV[parmInd], "-F")) |
| { |
| schemaFullChecking = true; |
| } |
| else |
| { |
| XERCES_STD_QUALIFIER cerr << "Unknown option '" << argV[parmInd] |
| << "', ignoring it\n" << XERCES_STD_QUALIFIER endl; |
| } |
| } |
| |
| // |
| // Create a SAX parser object. Then, according to what we were told on |
| // the command line, set the options. |
| // |
| SAXParser* parser = new SAXParser; |
| parser->setValidationScheme(valScheme); |
| parser->setDoNamespaces(doNamespaces); |
| parser->setDoSchema(doSchema); |
| parser->setHandleMultipleImports (true); |
| parser->setValidationSchemaFullChecking(schemaFullChecking); |
| |
| |
| // |
| // Create our SAX handler object and install it on the parser, as the |
| // document and error handler. We are responsible for cleaning them |
| // up, but since its just stack based here, there's nothing special |
| // to do. |
| // |
| StdInParseHandlers handler; |
| parser->setDocumentHandler(&handler); |
| parser->setErrorHandler(&handler); |
| |
| unsigned long duration; |
| int errorCount = 0; |
| // create a faux scope so that 'src' destructor is called before |
| // XMLPlatformUtils::Terminate |
| { |
| // |
| // Kick off the parse and catch any exceptions. Create a standard |
| // input input source and tell the parser to parse from that. |
| // |
| StdInInputSource src; |
| try |
| { |
| const unsigned long startMillis = XMLPlatformUtils::getCurrentMillis(); |
| parser->parse(src); |
| const unsigned long endMillis = XMLPlatformUtils::getCurrentMillis(); |
| duration = endMillis - startMillis; |
| errorCount = parser->getErrorCount(); |
| } |
| catch (const OutOfMemoryException&) |
| { |
| XERCES_STD_QUALIFIER cerr << "OutOfMemoryException" << XERCES_STD_QUALIFIER endl; |
| errorCount = 2; |
| return 4; |
| } |
| catch (const XMLException& e) |
| { |
| XERCES_STD_QUALIFIER cerr << "\nError during parsing: \n" |
| << StrX(e.getMessage()) |
| << "\n" << XERCES_STD_QUALIFIER endl; |
| errorCount = 1; |
| return 4; |
| } |
| |
| // Print out the stats that we collected and time taken |
| if (!errorCount) { |
| XERCES_STD_QUALIFIER cout << StrX(src.getSystemId()) << ": " << duration << " ms (" |
| << handler.getElementCount() << " elems, " |
| << handler.getAttrCount() << " attrs, " |
| << handler.getSpaceCount() << " spaces, " |
| << handler.getCharacterCount() << " chars)" << XERCES_STD_QUALIFIER endl; |
| } |
| } |
| |
| // |
| // Delete the parser itself. Must be done prior to calling Terminate, below. |
| // |
| delete parser; |
| |
| XMLPlatformUtils::Terminate(); |
| |
| if (errorCount > 0) |
| return 4; |
| else |
| return 0; |
| } |