Exemplo n.º 1
0
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;
}