/*
* 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 "SAX2Count.hpp"
#include <xercesc/util/PlatformUtils.hpp>
#include <xercesc/sax2/SAX2XMLReader.hpp>
#include <xercesc/sax2/XMLReaderFactory.hpp>
#if defined(XERCES_NEW_IOSTREAMS)
#include <fstream>
#else
#include <fstream.h>
#endif
#include <xercesc/util/OutOfMemoryException.hpp>
// ---------------------------------------------------------------------------
// Local helper methods
// ---------------------------------------------------------------------------
void usage()
{
XERCES_STD_QUALIFIER cout << "\nUsage:\n"
" SAX2Count [options] <XML file | List file>\n\n"
"This program invokes the SAX2XMLReader, and then prints the\n"
"number of elements, attributes, spaces and characters found\n"
"in each XML file, using SAX2 API.\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"
" -f Enable full schema constraint checking processing. Defaults to off.\n"
" -p Enable namespace-prefixes feature. Defaults to off.\n"
" -n Disable namespace processing. Defaults to on.\n"
" NOTE: THIS IS OPPOSITE FROM OTHER SAMPLES.\n"
" -s Disable schema processing. Defaults to on.\n"
" NOTE: THIS IS OPPOSITE FROM OTHER SAMPLES.\n"
" -i Disable identity constraint checking. Defaults to on.\n"
" NOTE: THIS IS OPPOSITE FROM OTHER SAMPLES.\n"
" -locale=ll_CC specify the locale, default: en_US.\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[])
{
// Check command line and extract arguments.
if (argC < 2)
{
usage();
return 1;
}
const char* xmlFile = 0;
SAX2XMLReader::ValSchemes valScheme = SAX2XMLReader::Val_Auto;
bool doNamespaces = true;
bool doSchema = true;
bool schemaFullChecking = false;
bool identityConstraintChecking = true;
bool doList = false;
bool errorOccurred = false;
bool namespacePrefixes = false;
bool recognizeNEL = false;
char localeStr[64];
memset(localeStr, 0, sizeof localeStr);
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();
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 = SAX2XMLReader::Val_Never;
else if (!strcmp(parm, "auto"))
valScheme = SAX2XMLReader::Val_Auto;
else if (!strcmp(parm, "always"))
valScheme = SAX2XMLReader::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 = false;
}
else if (!strcmp(argV[argInd], "-s")
|| !strcmp(argV[argInd], "-S"))
{
doSchema = false;
}
else if (!strcmp(argV[argInd], "-f")
|| !strcmp(argV[argInd], "-F"))
{
schemaFullChecking = true;
}
else if (!strcmp(argV[argInd], "-i")
|| !strcmp(argV[argInd], "-I"))
{
identityConstraintChecking = false;
}
else if (!strcmp(argV[argInd], "-l")
|| !strcmp(argV[argInd], "-L"))
{
doList = true;
}
else if (!strcmp(argV[argInd], "-p")
|| !strcmp(argV[argInd], "-P"))
{
namespacePrefixes = 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
recognizeNEL = true;
}
else if (!strncmp(argV[argInd], "-locale=", 8))
{
// Get out the end of line
strncpy(localeStr, &(argV[argInd][8]), sizeof localeStr);
}
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;
}
// Initialize the XML4C2 system
try
{
if (strlen(localeStr))
{
XMLPlatformUtils::Initialize(localeStr);
}
else
{
XMLPlatformUtils::Initialize();
}
if (recognizeNEL)
{
XMLPlatformUtils::recognizeNEL(recognizeNEL);
}
}
catch (const XMLException& toCatch)
{
XERCES_STD_QUALIFIER cerr << "Error during initialization! Message:\n"
<< StrX(toCatch.getMessage()) << XERCES_STD_QUALIFIER endl;
return 1;
}
//
// Create a SAX parser object. Then, according to what we were told on
// the command line, set it to validate or not.
//
SAX2XMLReader* parser = XMLReaderFactory::createXMLReader();
parser->setFeature(XMLUni::fgSAX2CoreNameSpaces, doNamespaces);
parser->setFeature(XMLUni::fgXercesSchema, doSchema);
parser->setFeature(XMLUni::fgXercesHandleMultipleImports, true);
parser->setFeature(XMLUni::fgXercesSchemaFullChecking, schemaFullChecking);
parser->setFeature(XMLUni::fgXercesIdentityConstraintChecking, identityConstraintChecking);
parser->setFeature(XMLUni::fgSAX2CoreNameSpacePrefixes, namespacePrefixes);
if (valScheme == SAX2XMLReader::Val_Auto)
{
parser->setFeature(XMLUni::fgSAX2CoreValidation, true);
parser->setFeature(XMLUni::fgXercesDynamic, true);
}
if (valScheme == SAX2XMLReader::Val_Never)
{
parser->setFeature(XMLUni::fgSAX2CoreValidation, false);
}
if (valScheme == SAX2XMLReader::Val_Always)
{
parser->setFeature(XMLUni::fgSAX2CoreValidation, true);
parser->setFeature(XMLUni::fgXercesDynamic, false);
}
//
// Create our SAX handler object and install it on the parser, as the
// document and error handler.
//
SAX2CountHandlers handler;
parser->setContentHandler(&handler);
parser->setErrorHandler(&handler);
//
// 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
handler.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" << XERCES_STD_QUALIFIER endl;
errorOccurred = true;
continue;
}
catch (const XMLException& e)
{
XERCES_STD_QUALIFIER cerr << "\nError during parsing: '" << xmlFile << "'\n"
<< "Exception message is: \n"
<< StrX(e.getMessage()) << "\n" << XERCES_STD_QUALIFIER endl;
errorOccurred = true;
continue;
}
catch (...)
{
XERCES_STD_QUALIFIER cerr << "\nUnexpected exception during parsing: '" << xmlFile << "'\n";
errorOccurred = true;
continue;
}
// Print out the stats that we collected and time taken
if (!handler.getSawErrors())
{
XERCES_STD_QUALIFIER cout << xmlFile << ": " << duration << " ms ("
<< handler.getElementCount() << " elems, "
<< handler.getAttrCount() << " attrs, "
<< handler.getSpaceCount() << " spaces, "
<< handler.getCharacterCount() << " chars)" << XERCES_STD_QUALIFIER endl;
}
else
errorOccurred = true;
}
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;
}