/*
* 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/util/PlatformUtils.hpp>
#include <xercesc/util/TransService.hpp>
#include <xercesc/sax2/SAX2XMLReader.hpp>
#include <xercesc/sax2/XMLReaderFactory.hpp>
#include "SAX2Print.hpp"
#include <xercesc/util/OutOfMemoryException.hpp>
#include "SAX2FilterHandlers.hpp"
// ---------------------------------------------------------------------------
// Local data
//
// encodingName
// The encoding we are to output in. If not set on the command line,
// then it is defaulted to LATIN1.
//
// xmlFile
// The path to the file to parser. Set via command line.
//
// valScheme
// Indicates what validation scheme to use. It defaults to 'auto', but
// can be set via the -v= command.
//
// expandNamespaces
// Indicates if the output should expand the namespaces Alias with
// their URI's, defaults to false, can be set via the command line -e
// ---------------------------------------------------------------------------
static const char* encodingName = "LATIN1";
static XMLFormatter::UnRepFlags unRepFlags = XMLFormatter::UnRep_CharRef;
static char* xmlFile = 0;
static SAX2XMLReader::ValSchemes valScheme = SAX2XMLReader::Val_Auto;
static bool expandNamespaces= false ;
static bool doNamespaces = true;
static bool doSchema = true;
static bool schemaFullChecking = false;
static bool namespacePrefixes = false;
static bool sortAttributes = false;
// ---------------------------------------------------------------------------
// Local helper methods
// ---------------------------------------------------------------------------
static void usage()
{
XERCES_STD_QUALIFIER cout << "\nUsage:\n"
" SAX2Print [options] <XML file>\n\n"
"This program invokes the SAX2XMLReader, and then prints the\n"
"data returned by the various SAX2 handlers for the specified\n"
"XML file.\n\n"
"Options:\n"
" -u=xxx Handle unrepresentable chars [fail | rep | ref*].\n"
" -v=xxx Validation scheme [always | never | auto*].\n"
" -e Expand Namespace Alias with URI's. Defaults to off.\n"
" -x=XXX Use a particular encoding for output (LATIN1*).\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"
" -sa Print the attributes in alphabetic order. Defaults to off.\n"
" -? Show this help.\n\n"
" * = Default if not provided explicitly.\n\n"
"The parser has intrinsic support for the following encodings:\n"
" UTF-8, US-ASCII, ISO8859-1, UTF-16[BL]E, UCS-4[BL]E,\n"
" WINDOWS-1252, IBM1140, IBM037, IBM1047.\n"
<< XERCES_STD_QUALIFIER endl;
}
// ---------------------------------------------------------------------------
// Program entry point
// ---------------------------------------------------------------------------
int main(int argC, char* argV[])
{
// Initialize the XML4C2 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;
}
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 = 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;
XMLPlatformUtils::Terminate();
return 2;
}
}
else if (!strcmp(argV[parmInd], "-e")
|| !strcmp(argV[parmInd], "-E"))
{
expandNamespaces = true;
}
else if (!strncmp(argV[parmInd], "-x=", 3)
|| !strncmp(argV[parmInd], "-X=", 3))
{
// Get out the encoding name
encodingName = &argV[parmInd][3];
}
else if (!strncmp(argV[parmInd], "-u=", 3)
|| !strncmp(argV[parmInd], "-U=", 3))
{
const char* const parm = &argV[parmInd][3];
if (!strcmp(parm, "fail"))
unRepFlags = XMLFormatter::UnRep_Fail;
else if (!strcmp(parm, "rep"))
unRepFlags = XMLFormatter::UnRep_Replace;
else if (!strcmp(parm, "ref"))
unRepFlags = XMLFormatter::UnRep_CharRef;
else
{
XERCES_STD_QUALIFIER cerr << "Unknown -u= value: " << parm << XERCES_STD_QUALIFIER endl;
XMLPlatformUtils::Terminate();
return 2;
}
}
else if (!strcmp(argV[parmInd], "-n")
|| !strcmp(argV[parmInd], "-N"))
{
doNamespaces = false;
}
else if (!strcmp(argV[parmInd], "-s")
|| !strcmp(argV[parmInd], "-S"))
{
doSchema = false;
}
else if (!strcmp(argV[parmInd], "-f")
|| !strcmp(argV[parmInd], "-F"))
{
schemaFullChecking = true;
}
else if (!strcmp(argV[parmInd], "-p")
|| !strcmp(argV[parmInd], "-P"))
{
namespacePrefixes = true;
}
else if (!strcmp(argV[parmInd], "-sa"))
{
sortAttributes = true;
}
else
{
XERCES_STD_QUALIFIER cerr << "Unknown option '" << argV[parmInd]
<< "', ignoring it\n" << XERCES_STD_QUALIFIER endl;
}
}
//
// And now we have to have only one parameter left and it must be
// the file name.
//
if (parmInd + 1 != argC)
{
usage();
XMLPlatformUtils::Terminate();
return 1;
}
xmlFile = argV[parmInd];
//
// Create a SAX parser object. Then, according to what we were told on
// the command line, set it to validate or not.
//
SAX2XMLReader* parser;
SAX2XMLReader* reader = XMLReaderFactory::createXMLReader();
SAX2XMLReader* filter = NULL;
if(sortAttributes)
{
filter=new SAX2SortAttributesFilter(reader);
parser=filter;
}
else
parser=reader;
//
// Then, according to what we were told on
// the command line, set it to validate or not.
//
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);
}
parser->setFeature(XMLUni::fgSAX2CoreNameSpaces, doNamespaces);
parser->setFeature(XMLUni::fgXercesSchema, doSchema);
parser->setFeature(XMLUni::fgXercesHandleMultipleImports, true);
parser->setFeature(XMLUni::fgXercesSchemaFullChecking, schemaFullChecking);
parser->setFeature(XMLUni::fgSAX2CoreNameSpacePrefixes, namespacePrefixes);
//
// Create the handler object and install it as the document and error
// handler for the parser. Then parse the file and catch any exceptions
// that propogate out
//
int errorCount = 0;
int errorCode = 0;
try
{
SAX2PrintHandlers handler(encodingName, unRepFlags, expandNamespaces);
parser->setContentHandler(&handler);
parser->setErrorHandler(&handler);
parser->parse(xmlFile);
errorCount = parser->getErrorCount();
}
catch (const OutOfMemoryException&)
{
XERCES_STD_QUALIFIER cerr << "OutOfMemoryException" << XERCES_STD_QUALIFIER endl;
errorCode = 5;
}
catch (const XMLException& toCatch)
{
XERCES_STD_QUALIFIER cerr << "\nAn error occurred\n Error: "
<< StrX(toCatch.getMessage())
<< "\n" << XERCES_STD_QUALIFIER endl;
errorCode = 4;
}
if(errorCode) {
XMLPlatformUtils::Terminate();
return errorCode;
}
//
// Delete the parser itself. Must be done prior to calling Terminate, below.
//
delete reader;
if(filter)
delete filter;
// And call the termination method
XMLPlatformUtils::Terminate();
if (errorCount > 0)
return 4;
else
return 0;
}