void process(char* const xmlFile)
{
//
// Create a Schema validator to be used for our validation work. Then create
// a SAX parser object and pass it our validator. Then, according to what
// we were told on the command line, set it to validate or not. He owns
// the validator, so we have to allocate it.
//
SAXParser parser;
parser.setValidationScheme(SAXParser::Val_Always);
parser.setDoNamespaces(true);
parser.setDoSchema(true);
parser.parse(xmlFile);
if (parser.getErrorCount())
{
XERCES_STD_QUALIFIER cout << "\nErrors occurred, no output available\n" << XERCES_STD_QUALIFIER endl;
return;
}
if (!parser.getValidator().handlesSchema())
{
XERCES_STD_QUALIFIER cout << "\n Non schema document, no output available\n" << XERCES_STD_QUALIFIER endl;
return;
}
Grammar* rootGrammar = parser.getRootGrammar();
if (!rootGrammar || rootGrammar->getGrammarType() != Grammar::SchemaGrammarType)
{
XERCES_STD_QUALIFIER cout << "\n Non schema grammar, no output available\n" << XERCES_STD_QUALIFIER endl;
return;
}
//
// Now we will get an enumerator for the element pool from the validator
// and enumerate the elements, printing them as we go. For each element
// we get an enumerator for its attributes and print them also.
//
SchemaGrammar* grammar = (SchemaGrammar*) rootGrammar;
RefHash3KeysIdPoolEnumerator<SchemaElementDecl> elemEnum = grammar->getElemEnumerator();
if (!elemEnum.hasMoreElements())
{
XERCES_STD_QUALIFIER cout << "\nThe validator has no elements to display\n" << XERCES_STD_QUALIFIER endl;
return;
}
while(elemEnum.hasMoreElements())
{
const SchemaElementDecl& curElem = elemEnum.nextElement();
// Name
XERCES_STD_QUALIFIER cout << "Name:\t\t\t" << StrX(curElem.getFullName()) << "\n";
// Model Type
XERCES_STD_QUALIFIER cout << "Model Type:\t\t";
switch( curElem.getModelType() )
{
case SchemaElementDecl::Empty: XERCES_STD_QUALIFIER cout << "Empty"; break;
case SchemaElementDecl::Any: XERCES_STD_QUALIFIER cout << "Any"; break;
case SchemaElementDecl::Mixed_Simple: XERCES_STD_QUALIFIER cout << "Mixed_Simple"; break;
case SchemaElementDecl::Mixed_Complex: XERCES_STD_QUALIFIER cout << "Mixed_Complex"; break;
case SchemaElementDecl::Children: XERCES_STD_QUALIFIER cout << "Children"; break;
case SchemaElementDecl::Simple: XERCES_STD_QUALIFIER cout << "Simple"; break;
case SchemaElementDecl::ElementOnlyEmpty: XERCES_STD_QUALIFIER cout << "ElementOnlyEmpty"; break;
default: XERCES_STD_QUALIFIER cout << "Unknown"; break;
}
XERCES_STD_QUALIFIER cout << "\n";
// Create Reason
XERCES_STD_QUALIFIER cout << "Create Reason:\t";
switch( curElem.getCreateReason() )
{
case XMLElementDecl::NoReason: XERCES_STD_QUALIFIER cout << "Empty"; break;
case XMLElementDecl::Declared: XERCES_STD_QUALIFIER cout << "Declared"; break;
case XMLElementDecl::AttList: XERCES_STD_QUALIFIER cout << "AttList"; break;
case XMLElementDecl::InContentModel: XERCES_STD_QUALIFIER cout << "InContentModel"; break;
case XMLElementDecl::AsRootElem: XERCES_STD_QUALIFIER cout << "AsRootElem"; break;
case XMLElementDecl::JustFaultIn: XERCES_STD_QUALIFIER cout << "JustFaultIn"; break;
default: XERCES_STD_QUALIFIER cout << "Unknown"; break;
}
XERCES_STD_QUALIFIER cout << "\n";
// Content Spec Node
processContentSpecNode( curElem.getContentSpec() );
// Misc Flags
int mflags = curElem.getMiscFlags();
if( mflags !=0 )
{
XERCES_STD_QUALIFIER cout << "Misc. Flags:\t";
}
if ( mflags & SchemaSymbols::XSD_NILLABLE )
XERCES_STD_QUALIFIER cout << "Nillable ";
if ( mflags & SchemaSymbols::XSD_ABSTRACT )
XERCES_STD_QUALIFIER cout << "Abstract ";
if ( mflags & SchemaSymbols::XSD_FIXED )
XERCES_STD_QUALIFIER cout << "Fixed ";
if( mflags !=0 )
{
XERCES_STD_QUALIFIER cout << "\n";
}
// Substitution Name
SchemaElementDecl* subsGroup = curElem.getSubstitutionGroupElem();
if( subsGroup )
{
const XMLCh* uriText = parser.getURIText(subsGroup->getURI());
XERCES_STD_QUALIFIER cout << "Substitution Name:\t" << StrX(uriText)
<< "," << StrX(subsGroup->getBaseName()) << "\n";
}
// Content Model
const XMLCh* fmtCntModel = curElem.getFormattedContentModel();
if( fmtCntModel != NULL )
{
XERCES_STD_QUALIFIER cout << "Content Model:\t" << StrX(fmtCntModel) << "\n";
}
const ComplexTypeInfo* ctype = curElem.getComplexTypeInfo();
if( ctype != NULL)
{
XERCES_STD_QUALIFIER cout << "ComplexType:\n";
XERCES_STD_QUALIFIER cout << "\tTypeName:\t" << StrX(ctype->getTypeName()) << "\n";
ContentSpecNode* cSpecNode = ctype->getContentSpec();
processContentSpecNode(cSpecNode, true );
}
// Datatype
DatatypeValidator* dtValidator = curElem.getDatatypeValidator();
processDatatypeValidator( dtValidator );
// Get an enumerator for this guy's attributes if any
if ( curElem.hasAttDefs() )
{
processAttributes( curElem.getAttDefList() );
}
XERCES_STD_QUALIFIER cout << "--------------------------------------------";
XERCES_STD_QUALIFIER cout << XERCES_STD_QUALIFIER endl;
}
return;
}
XERCES_CPP_NAMESPACE_BEGIN
bool SubstitutionGroupComparator::isEquivalentTo(QName* const anElement
, QName* const exemplar)
{
if (!anElement && !exemplar)
return true;
if ((!anElement && exemplar) || (anElement && !exemplar))
return false;
if (XMLString::equals(anElement->getLocalPart(), exemplar->getLocalPart()) &&
(anElement->getURI() == exemplar->getURI()))
return true; // they're the same!
if (!fGrammarResolver || !fStringPool )
{
ThrowXMLwithMemMgr(RuntimeException, XMLExcepts::SubGrpComparator_NGR, anElement->getMemoryManager());
}
unsigned int uriId = anElement->getURI();
if (uriId == XMLContentModel::gEOCFakeId ||
uriId == XMLContentModel::gEpsilonFakeId ||
uriId == XMLElementDecl::fgPCDataElemId ||
uriId == XMLElementDecl::fgInvalidElemId)
return false;
const XMLCh* uri = fStringPool->getValueForId(uriId);
const XMLCh* localpart = anElement->getLocalPart();
// In addition to simply trying to find a chain between anElement and exemplar,
// we need to make sure that no steps in the chain are blocked.
// That is, at every step, we need to make sure that the element
// being substituted for will permit being substituted
// for, and whether the type of the element will permit derivations in
// instance documents of this sort.
if (!uri)
return false;
SchemaGrammar *sGrammar = (SchemaGrammar*) fGrammarResolver->getGrammar(uri);
if (!sGrammar || sGrammar->getGrammarType() == Grammar::DTDGrammarType)
return false;
SchemaElementDecl* anElementDecl = (SchemaElementDecl*) sGrammar->getElemDecl(uriId, localpart, 0, Grammar::TOP_LEVEL_SCOPE);
if (!anElementDecl)
return false;
SchemaElementDecl* pElemDecl = anElementDecl->getSubstitutionGroupElem();
bool foundIt = false;
while (pElemDecl) //(substitutionGroupFullName)
{
if (XMLString::equals(pElemDecl->getBaseName(), exemplar->getLocalPart()) &&
(pElemDecl->getURI() == exemplar->getURI()))
{
// time to check for block value on element
if((pElemDecl->getBlockSet() & SchemaSymbols::XSD_SUBSTITUTION) != 0)
return false;
foundIt = true;
break;
}
pElemDecl = pElemDecl->getSubstitutionGroupElem();
}//while
if (!foundIt)
return false;
// this will contain anElement's complexType information.
ComplexTypeInfo *aComplexType = anElementDecl->getComplexTypeInfo();
int exemplarBlockSet = pElemDecl->getBlockSet();
if(!aComplexType)
{
// check on simpleType case
DatatypeValidator *anElementDV = anElementDecl->getDatatypeValidator();
DatatypeValidator *exemplarDV = pElemDecl->getDatatypeValidator();
return((anElementDV == 0) ||
((anElementDV == exemplarDV) ||
((exemplarBlockSet & SchemaSymbols::XSD_RESTRICTION) == 0)));
}
// now we have to make sure there are no blocks on the complexTypes that this is based upon
int anElementDerivationMethod = aComplexType->getDerivedBy();
if((anElementDerivationMethod & exemplarBlockSet) != 0)
return false;
// this will contain exemplar's complexType information.
ComplexTypeInfo *exemplarComplexType = pElemDecl->getComplexTypeInfo();
for(ComplexTypeInfo *tempType = aComplexType;
tempType != 0 && tempType != exemplarComplexType;
tempType = tempType->getBaseComplexTypeInfo())
{
if((tempType->getBlockSet() & anElementDerivationMethod) != 0)
return false;
}//for
return true;
}
