blob: 5aa9ebab098b75fba837c17bc263134e521c50d2 [file] [log] [blame]
/*
* 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.
*/
/*
* $Log$
* Revision 1.7 2005/01/18 19:09:20 cargilld
* Delete memory for parser and grammarpool. Fix from Steve Dulin.
*
* Revision 1.6 2005/01/12 21:00:47 cargilld
* Fix for xercesc-1219.
*
* Revision 1.5 2004/09/28 04:42:21 cargilld
* Update sample to use an error handler and only generate xsmodel when a schema document has been loaded successfully.
*
* Revision 1.4 2004/09/08 13:55:34 peiyongz
* Apache License Version 2.0
*
* Revision 1.3 2004/09/02 14:59:29 cargilld
* Add OutOfMemoryException block to samples.
*
* Revision 1.2 2004/02/12 13:58:58 cargilld
* Fix build errors.
*
* Revision 1.1 2004/02/11 20:53:05 peiyongz
* SCMPrint
*
*/
// ---------------------------------------------------------------------------
// Includes
// ---------------------------------------------------------------------------
#include <xercesc/util/PlatformUtils.hpp>
#include <xercesc/sax2/SAX2XMLReader.hpp>
#include <xercesc/sax2/XMLReaderFactory.hpp>
#include <xercesc/internal/XMLGrammarPoolImpl.hpp>
#include <xercesc/framework/psvi/XSModel.hpp>
#include <xercesc/framework/psvi/XSElementDeclaration.hpp>
#include <xercesc/framework/psvi/XSTypeDefinition.hpp>
#include <xercesc/framework/psvi/XSSimpleTypeDefinition.hpp>
#include <xercesc/framework/psvi/XSComplexTypeDefinition.hpp>
#include <xercesc/framework/psvi/XSParticle.hpp>
#include <xercesc/framework/psvi/XSModelGroup.hpp>
#if defined(XERCES_NEW_IOSTREAMS)
#include <iostream>
#include <fstream>
#else
#include <iostream.h>
#include <fstream.h>
#endif
#include <stdlib.h>
#include <string.h>
#include <xercesc/util/OutOfMemoryException.hpp>
#include <xercesc/sax2/DefaultHandler.hpp>
XERCES_CPP_NAMESPACE_USE
// ---------------------------------------------------------------------------
// Forward references
// ---------------------------------------------------------------------------
static void usage();
void processElements(XSNamedMap<XSObject> *xsElements);
void processTypeDefinitions(XSNamedMap<XSObject> *xsTypeDefs);
void printBasic(XSObject *xsObject, const char *type);
void printCompositorTypeConnector(XSModelGroup::COMPOSITOR_TYPE type);
void processSimpleTypeDefinition(XSSimpleTypeDefinition * xsSimpleTypeDef);
void processComplexTypeDefinition(XSComplexTypeDefinition *xsComplexTypeDef);
void processParticle(XSParticle *xsParticle);
// ---------------------------------------------------------------------------
// This is a simple class that lets us do easy (though not terribly efficient)
// trancoding of XMLCh data to local code page for display.
// ---------------------------------------------------------------------------
class StrX
{
public :
// -----------------------------------------------------------------------
// Constructors and Destructor
// -----------------------------------------------------------------------
StrX(const XMLCh* const toTranscode)
{
// Call the private transcoding method
fLocalForm = XMLString::transcode(toTranscode);
}
~StrX()
{
XMLString::release(&fLocalForm);
}
// -----------------------------------------------------------------------
// Getter methods
// -----------------------------------------------------------------------
const char* localForm() const
{
return fLocalForm;
}
private :
// -----------------------------------------------------------------------
// Private data members
//
// fLocalForm
// This is the local code page form of the string.
// -----------------------------------------------------------------------
char* fLocalForm;
};
inline XERCES_STD_QUALIFIER ostream& operator<<(XERCES_STD_QUALIFIER ostream& target, const StrX& toDump)
{
target << toDump.localForm();
return target;
}
class SCMPrintHandler : public DefaultHandler
{
public:
// -----------------------------------------------------------------------
// Constructors and Destructor
// -----------------------------------------------------------------------
SCMPrintHandler();
~SCMPrintHandler();
bool getSawErrors() const
{
return fSawErrors;
}
void warning(const SAXParseException& exc);
void error(const SAXParseException& exc);
void fatalError(const SAXParseException& exc);
void resetErrors();
private:
bool fSawErrors;
};
SCMPrintHandler::SCMPrintHandler() :
fSawErrors(false)
{
}
SCMPrintHandler::~SCMPrintHandler()
{
}
// ---------------------------------------------------------------------------
// SCMPrintHandler: Overrides of the SAX ErrorHandler interface
// ---------------------------------------------------------------------------
void SCMPrintHandler::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 SCMPrintHandler::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 SCMPrintHandler::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 SCMPrintHandler::resetErrors()
{
fSawErrors = false;
}
// ---------------------------------------------------------------------------
// Local helper methods
// ---------------------------------------------------------------------------
static void usage()
{
XERCES_STD_QUALIFIER cout << "\nUsage:\n"
" SCMPrint [options] <XSD file | List file>\n\n"
"This program parses XML Schema file(s), to show how one can\n"
"access the Schema Content Model information.\n\n"
"Options:\n"
" -f Enable full schema constraint checking processing. Defaults to off.\n"
" -l Indicate the input file is a List File that has a list of XSD files.\n"
" Default to off (Input file is a XSD file).\n"
" -? Show this help.\n\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;
}
// cannot return out of catch-blocks lest exception-destruction
// result in calls to destroyed memory handler!
int errorCode = 0;
try
{
XMLPlatformUtils::Initialize();
}
catch (const XMLException& toCatch)
{
XERCES_STD_QUALIFIER cerr << "Error during initialization! Message:\n"
<< StrX(toCatch.getMessage()) << XERCES_STD_QUALIFIER endl;
errorCode = 2;
}
if(errorCode) {
XMLPlatformUtils::Terminate();
return errorCode;
}
bool doList = false;
bool schemaFullChecking = false;
const char* xsdFile = 0;
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 1;
}
else if (!strcmp(argV[argInd], "-l")
|| !strcmp(argV[argInd], "-L"))
{
doList = true;
}
else if (!strcmp(argV[argInd], "-f")
|| !strcmp(argV[argInd], "-F"))
{
schemaFullChecking = 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;
}
XMLGrammarPool *grammarPool;
SAX2XMLReader* parser;
try
{
grammarPool = new XMLGrammarPoolImpl(XMLPlatformUtils::fgMemoryManager);
parser = XMLReaderFactory::createXMLReader(XMLPlatformUtils::fgMemoryManager, grammarPool);
parser->setFeature(XMLUni::fgSAX2CoreNameSpaces, true);
parser->setFeature(XMLUni::fgXercesSchema, true);
parser->setFeature(XMLUni::fgXercesSchemaFullChecking, schemaFullChecking);
parser->setFeature(XMLUni::fgSAX2CoreNameSpacePrefixes, false);
parser->setFeature(XMLUni::fgSAX2CoreValidation, true);
parser->setFeature(XMLUni::fgXercesDynamic, true);
parser->setProperty(XMLUni::fgXercesScannerName, (void *)XMLUni::fgSGXMLScanner);
SCMPrintHandler handler;
parser->setErrorHandler(&handler);
bool more = true;
bool parsedOneSchemaOkay = false;
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 3;
}
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 {
xsdFile = fURI;
XERCES_STD_QUALIFIER cerr << "==Parsing== " << xsdFile << XERCES_STD_QUALIFIER endl;
}
}
else
break;
}
else {
xsdFile = argV[argInd];
more = false;
}
parser->loadGrammar(xsdFile, Grammar::SchemaGrammarType, true);
if (handler.getSawErrors())
{
handler.resetErrors();
}
else
{
parsedOneSchemaOkay = true;
}
}
if (parsedOneSchemaOkay)
{
XERCES_STD_QUALIFIER cout << "********** Printing out information from Schema **********" << "\n\n";
XSModel *xsModel = grammarPool->getXSModel();
if (xsModel)
{
StringList *namespaces = xsModel->getNamespaces();
for (unsigned i = 0; i < namespaces->size(); i++) {
XERCES_STD_QUALIFIER cout << "Processing Namespace: ";
const XMLCh *nameSpace = namespaces->elementAt(i);
if (nameSpace && (XMLString::stringLen(nameSpace)>0))
XERCES_STD_QUALIFIER cout << StrX(nameSpace);
XERCES_STD_QUALIFIER cout << "\n============================================" << XERCES_STD_QUALIFIER endl << XERCES_STD_QUALIFIER endl;
processElements(xsModel->getComponentsByNamespace(XSConstants::ELEMENT_DECLARATION,
nameSpace));
processTypeDefinitions(xsModel->getComponentsByNamespace(XSConstants::TYPE_DEFINITION,
nameSpace));
}
}
else
{
XERCES_STD_QUALIFIER cout << "No XSModel to print" << "\n\n";
}
}
else
{
XERCES_STD_QUALIFIER cout << "Did not parse a schema document cleanly so not printing Schema for Schema XSModel information";
}
XERCES_STD_QUALIFIER cout << XERCES_STD_QUALIFIER endl;
}
catch (const OutOfMemoryException&)
{
XERCES_STD_QUALIFIER cerr << "OutOfMemoryException during parsing: '" << xsdFile << "'\n" << XERCES_STD_QUALIFIER endl;
errorCode = 6;
}
catch (const XMLException& e)
{
XERCES_STD_QUALIFIER cerr << "\nError during parsing: '" << xsdFile << "'\n"
<< "Exception message is: \n"
<< StrX(e.getMessage()) << XERCES_STD_QUALIFIER endl;
errorCode = 4;
}
catch (...)
{
XERCES_STD_QUALIFIER cerr << "\nUnexpected exception during parsing: '" << xsdFile << "'\n" << XERCES_STD_QUALIFIER endl;
errorCode = 5;
}
delete parser;
delete grammarPool;
XMLPlatformUtils::Terminate();
return errorCode;
}
void printBasic(XSObject *xsObject, const char *type)
{
XERCES_STD_QUALIFIER cout << "Name:\t\t\t";
const XMLCh *nameSpace = xsObject->getNamespace();
if (nameSpace && (XMLString::stringLen(nameSpace)>0)) {
XERCES_STD_QUALIFIER cout << StrX(nameSpace) << ", ";
}
XERCES_STD_QUALIFIER cout << StrX(xsObject->getName()) << "\n";
XERCES_STD_QUALIFIER cout << "Component Type:\t" << type << XERCES_STD_QUALIFIER endl;
}
void processElements(XSNamedMap<XSObject> *xsElements)
{
if (!xsElements || xsElements->getLength() == 0) {
XERCES_STD_QUALIFIER cout << "no elements\n\n" << XERCES_STD_QUALIFIER endl;
return;
}
for (unsigned i=0; i < xsElements->getLength(); i++) {
XSElementDeclaration *xsElement = (XSElementDeclaration *)xsElements->item(i);
printBasic(xsElement, "Element");
// Content Model
XSTypeDefinition *xsTypeDef = xsElement->getTypeDefinition();
XERCES_STD_QUALIFIER cout << "Content Model" << "\n";
XERCES_STD_QUALIFIER cout << "\tType:\t";
if (xsTypeDef->getTypeCategory() == XSTypeDefinition::SIMPLE_TYPE) {
XERCES_STD_QUALIFIER cout << "Simple\n";
} else {
XERCES_STD_QUALIFIER cout << "Complex\n";
}
XERCES_STD_QUALIFIER cout << "\tName:\t"
<< StrX(xsTypeDef->getName()) << "\n";
XERCES_STD_QUALIFIER cout << "\n--------------------------------------------" << XERCES_STD_QUALIFIER endl;
}
}
void processSimpleTypeDefinition(XSSimpleTypeDefinition * xsSimpleTypeDef)
{
XSTypeDefinition *xsBaseTypeDef = xsSimpleTypeDef->getBaseType();
XERCES_STD_QUALIFIER cout << "Base:\t\t\t";
XERCES_STD_QUALIFIER cout << StrX(xsBaseTypeDef->getName()) << XERCES_STD_QUALIFIER endl;
int facets = xsSimpleTypeDef->getDefinedFacets();
if (facets) {
XERCES_STD_QUALIFIER cout << "Facets:\n";
if (facets & XSSimpleTypeDefinition::FACET_LENGTH)
XERCES_STD_QUALIFIER cout << "\tLength:\t\t" << StrX(xsSimpleTypeDef->getLexicalFacetValue(XSSimpleTypeDefinition::FACET_LENGTH)) << XERCES_STD_QUALIFIER endl;
if (facets & XSSimpleTypeDefinition::FACET_MINLENGTH)
XERCES_STD_QUALIFIER cout << "\tMinLength:\t" << StrX(xsSimpleTypeDef->getLexicalFacetValue(XSSimpleTypeDefinition::FACET_MINLENGTH)) << XERCES_STD_QUALIFIER endl;
if (facets & XSSimpleTypeDefinition::FACET_MAXLENGTH)
XERCES_STD_QUALIFIER cout << "\tMaxLength:\t" << StrX(xsSimpleTypeDef->getLexicalFacetValue(XSSimpleTypeDefinition::FACET_MAXLENGTH)) << XERCES_STD_QUALIFIER endl;
if (facets & XSSimpleTypeDefinition::FACET_PATTERN) {
StringList *lexicalPatterns = xsSimpleTypeDef->getLexicalPattern();
if (lexicalPatterns && lexicalPatterns->size()) {
XERCES_STD_QUALIFIER cout << "\tPattern:\t\t";
for (unsigned i = 0; i < lexicalPatterns->size(); i++) {
XERCES_STD_QUALIFIER cout << StrX(lexicalPatterns->elementAt(i));
}
XERCES_STD_QUALIFIER cout << XERCES_STD_QUALIFIER endl;
}
}
if (facets & XSSimpleTypeDefinition::FACET_WHITESPACE)
XERCES_STD_QUALIFIER cout << "\tWhitespace:\t\t" << StrX(xsSimpleTypeDef->getLexicalFacetValue(XSSimpleTypeDefinition::FACET_WHITESPACE)) << XERCES_STD_QUALIFIER endl;
if (facets & XSSimpleTypeDefinition::FACET_MAXINCLUSIVE)
XERCES_STD_QUALIFIER cout << "\tMaxInclusive:\t" << StrX(xsSimpleTypeDef->getLexicalFacetValue(XSSimpleTypeDefinition::FACET_MAXINCLUSIVE)) << XERCES_STD_QUALIFIER endl;
if (facets & XSSimpleTypeDefinition::FACET_MAXEXCLUSIVE)
XERCES_STD_QUALIFIER cout << "\tMaxExclusive:\t" << StrX(xsSimpleTypeDef->getLexicalFacetValue(XSSimpleTypeDefinition::FACET_MAXEXCLUSIVE)) << XERCES_STD_QUALIFIER endl;
if (facets & XSSimpleTypeDefinition::FACET_MINEXCLUSIVE)
XERCES_STD_QUALIFIER cout << "\tMinExclusive:\t" << StrX(xsSimpleTypeDef->getLexicalFacetValue(XSSimpleTypeDefinition::FACET_MINEXCLUSIVE)) << XERCES_STD_QUALIFIER endl;
if (facets & XSSimpleTypeDefinition::FACET_MININCLUSIVE)
XERCES_STD_QUALIFIER cout << "\tMinInclusive:\t" << StrX(xsSimpleTypeDef->getLexicalFacetValue(XSSimpleTypeDefinition::FACET_MININCLUSIVE)) << XERCES_STD_QUALIFIER endl;
if (facets & XSSimpleTypeDefinition::FACET_TOTALDIGITS)
XERCES_STD_QUALIFIER cout << "\tTotalDigits:\t" << StrX(xsSimpleTypeDef->getLexicalFacetValue(XSSimpleTypeDefinition::FACET_TOTALDIGITS)) << XERCES_STD_QUALIFIER endl;
if (facets & XSSimpleTypeDefinition::FACET_FRACTIONDIGITS)
XERCES_STD_QUALIFIER cout << "\tFractionDigits:\t" << StrX(xsSimpleTypeDef->getLexicalFacetValue(XSSimpleTypeDefinition::FACET_FRACTIONDIGITS)) << XERCES_STD_QUALIFIER endl;
if (facets & XSSimpleTypeDefinition::FACET_ENUMERATION) {
StringList *lexicalEnums = xsSimpleTypeDef->getLexicalEnumeration();
if (lexicalEnums && lexicalEnums->size()) {
XERCES_STD_QUALIFIER cout << "\tEnumeration:\n";
for (unsigned i = 0; i < lexicalEnums->size(); i++) {
XERCES_STD_QUALIFIER cout << "\t\t\t" << StrX(lexicalEnums->elementAt(i)) << "\n";
}
XERCES_STD_QUALIFIER cout << XERCES_STD_QUALIFIER endl;
}
}
}
}
void printCompositorTypeConnector(XSModelGroup::COMPOSITOR_TYPE type)
{
switch (type) {
case XSModelGroup::COMPOSITOR_SEQUENCE :
XERCES_STD_QUALIFIER cout << ",";
break;
case XSModelGroup::COMPOSITOR_CHOICE :
XERCES_STD_QUALIFIER cout << "|";
break;
case XSModelGroup::COMPOSITOR_ALL :
XERCES_STD_QUALIFIER cout << "*";
break;
}
}
void processParticle(XSParticle *xsParticle)
{
if (!xsParticle) {
XERCES_STD_QUALIFIER cout << "xsParticle is NULL";
return;
}
XSParticle::TERM_TYPE termType = xsParticle->getTermType();
if (termType == XSParticle::TERM_ELEMENT) {
XSElementDeclaration *xsElement = xsParticle->getElementTerm();
XERCES_STD_QUALIFIER cout << StrX(xsElement->getName());
} else if (termType == XSParticle::TERM_MODELGROUP) {
XERCES_STD_QUALIFIER cout << "(";
XSModelGroup *xsModelGroup = xsParticle->getModelGroupTerm();
XSModelGroup::COMPOSITOR_TYPE compositorType = xsModelGroup->getCompositor();
XSParticleList *xsParticleList = xsModelGroup->getParticles();
for (unsigned i = 0; i < xsParticleList->size()-1; i++) {
processParticle(xsParticleList->elementAt(i));
printCompositorTypeConnector(compositorType);
}
processParticle(xsParticleList->elementAt(xsParticleList->size()-1));
XERCES_STD_QUALIFIER cout << ")";
} else if (termType == XSParticle::TERM_WILDCARD) {
XERCES_STD_QUALIFIER cout << "* (wildcard)";
}
}
void processComplexTypeDefinition(XSComplexTypeDefinition *xsComplexTypeDef)
{
XSTypeDefinition *xsBaseTypeDef = xsComplexTypeDef->getBaseType();
if (xsBaseTypeDef) {
XERCES_STD_QUALIFIER cout << "Base:\t\t\t";
XERCES_STD_QUALIFIER cout << StrX(xsBaseTypeDef->getName()) << "\n";
}
XERCES_STD_QUALIFIER cout << "Content Model:\t";
XSComplexTypeDefinition::CONTENT_TYPE contentType = xsComplexTypeDef->getContentType();
if (contentType == XSComplexTypeDefinition::CONTENTTYPE_ELEMENT ||
contentType == XSComplexTypeDefinition::CONTENTTYPE_MIXED) {
processParticle(xsComplexTypeDef->getParticle());
XERCES_STD_QUALIFIER cout << XERCES_STD_QUALIFIER endl;
}
}
void processTypeDefinitions(XSNamedMap<XSObject> *xsTypeDefs)
{
if (!xsTypeDefs) return;
for (unsigned i=0; i < xsTypeDefs->getLength(); i++) {
XSTypeDefinition *xsTypeDef = (XSTypeDefinition *)xsTypeDefs->item(i);
printBasic(xsTypeDef, "Type Definition");
// Content Model
XERCES_STD_QUALIFIER cout << "Category:\t";
if (xsTypeDef->getTypeCategory() == XSTypeDefinition::SIMPLE_TYPE) {
XERCES_STD_QUALIFIER cout << "\tSimple\n";
processSimpleTypeDefinition((XSSimpleTypeDefinition *)xsTypeDef);
} else {
XERCES_STD_QUALIFIER cout << "\tComplex\n";
processComplexTypeDefinition((XSComplexTypeDefinition *)xsTypeDef);
}
XERCES_STD_QUALIFIER cout << "\n--------------------------------------------" << XERCES_STD_QUALIFIER endl;
}
}