Examples with SymbolTable org.apache.xerces.util.SymbolTable used on opensource projects

Example 1 with SymbolTable

use of org.apache.xerces.util.SymbolTable in project iaf by ibissource.

the class MyErrorHandler method createValidatingParser.

public XMLReader createValidatingParser(IPipeLineSession session, ValidationContext context) throws XmlValidatorException, ConfigurationException, PipeRunException {
    SymbolTable symbolTable = ((XercesValidationContext) context).getSymbolTable();
    XMLGrammarPool grammarPool = ((XercesValidationContext) context).getGrammarPool();
    XMLReader parser = new SAXParser(new ShadowedSymbolTable(symbolTable), grammarPool);
    try {
        parser.setFeature(NAMESPACES_FEATURE_ID, true);
        parser.setFeature(VALIDATION_FEATURE_ID, true);
        // parser.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true); // this feature is not recognized
        // parser.setFeature(EXTERNAL_GENERAL_ENTITIES_FEATURE_ID, false); // this one appears to be not working
        // parser.setFeature(EXTERNAL_PARAMETER_ENTITIES_FEATURE_ID, false);
        // parser.setFeature(DISSALLOW_DOCTYPE_DECL_FEATURE_ID, true);
        parser.setFeature(SCHEMA_VALIDATION_FEATURE_ID, true);
        parser.setFeature(SCHEMA_FULL_CHECKING_FEATURE_ID, isFullSchemaChecking());
        parser.setErrorHandler(context.getErrorHandler());
        org.apache.xerces.util.SecurityManager mgr = new org.apache.xerces.util.SecurityManager();
        mgr.setEntityExpansionLimit(entityExpansionLimit);
        parser.setProperty(SECURITY_MANAGER_PROPERTY_ID, mgr);
    } catch (SAXNotRecognizedException e) {
        throw new XmlValidatorException(logPrefix + "parser does not recognize necessary feature", e);
    } catch (SAXNotSupportedException e) {
        throw new XmlValidatorException(logPrefix + "parser does not support necessary feature", e);
    }
    return parser;
}

Example 2 with SymbolTable

use of org.apache.xerces.util.SymbolTable in project iaf by ibissource.

the class MyErrorHandler method createValidatingParser.

public XMLReader createValidatingParser(PipeLineSession session, ValidationContext context) throws XmlValidatorException, ConfigurationException, PipeRunException {
    SymbolTable symbolTable = ((XercesValidationContext) context).getSymbolTable();
    XMLGrammarPool grammarPool = ((XercesValidationContext) context).getGrammarPool();
    XMLReader parser = new SAXParser(new ShadowedSymbolTable(symbolTable), grammarPool);
    try {
        parser.setFeature(NAMESPACES_FEATURE_ID, true);
        parser.setFeature(VALIDATION_FEATURE_ID, true);
        // parser.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true); // this feature is not recognized
        // parser.setFeature(EXTERNAL_GENERAL_ENTITIES_FEATURE_ID, false); // this one appears to be not working
        // parser.setFeature(EXTERNAL_PARAMETER_ENTITIES_FEATURE_ID, false);
        // parser.setFeature(DISSALLOW_DOCTYPE_DECL_FEATURE_ID, true);
        parser.setFeature(SCHEMA_VALIDATION_FEATURE_ID, true);
        parser.setFeature(SCHEMA_FULL_CHECKING_FEATURE_ID, isFullSchemaChecking());
        parser.setErrorHandler(context.getErrorHandler());
        org.apache.xerces.util.SecurityManager mgr = new org.apache.xerces.util.SecurityManager();
        mgr.setEntityExpansionLimit(entityExpansionLimit);
        parser.setProperty(SECURITY_MANAGER_PROPERTY_ID, mgr);
    } catch (SAXNotRecognizedException e) {
        throw new XmlValidatorException(logPrefix + "parser does not recognize necessary feature", e);
    } catch (SAXNotSupportedException e) {
        throw new XmlValidatorException(logPrefix + "parser does not support necessary feature", e);
    }
    return parser;
}

Example 3 with SymbolTable

use of org.apache.xerces.util.SymbolTable in project iaf by ibissource.

the class MyErrorHandler method preparse.

private synchronized PreparseResult preparse(String schemasId, List<Schema> schemas) throws ConfigurationException {
    SymbolTable symbolTable = getSymbolTable();
    XMLGrammarPool grammarPool = new XMLGrammarPoolImpl();
    Set<String> namespaceSet = new HashSet<String>();
    XMLGrammarPreparser preparser = new XMLGrammarPreparser(symbolTable);
    preparser.setEntityResolver(new ClassLoaderXmlEntityResolver(this));
    preparser.registerPreparser(XMLGrammarDescription.XML_SCHEMA, null);
    preparser.setProperty(GRAMMAR_POOL, grammarPool);
    preparser.setFeature(NAMESPACES_FEATURE_ID, true);
    preparser.setFeature(VALIDATION_FEATURE_ID, true);
    preparser.setFeature(SCHEMA_VALIDATION_FEATURE_ID, true);
    preparser.setFeature(SCHEMA_FULL_CHECKING_FEATURE_ID, isFullSchemaChecking());
    try {
        preparser.setProperty(XML_SCHEMA_VERSION_PROPERTY, isXmlSchema1_0() ? Constants.W3C_XML_SCHEMA10EX_NS_URI : Constants.W3C_XML_SCHEMA11_NS_URI);
    } catch (NoSuchFieldError e) {
        String msg = "Cannot set property [" + XML_SCHEMA_VERSION_PROPERTY + "], requested xmlSchemaVersion [" + getXmlSchemaVersion() + "] xercesVersion [" + org.apache.xerces.impl.Version.getVersion() + "]";
        if (isXmlSchema1_0()) {
            log.warn(msg + ", assuming XML-Schema version 1.0 will be supported", e);
        } else {
            throw new ConfigurationException(msg, e);
        }
    }
    MyErrorHandler errorHandler = new MyErrorHandler(this);
    errorHandler.warn = warn;
    preparser.setErrorHandler(errorHandler);
    for (Schema schema : schemas) {
        Grammar grammar = preparse(preparser, schemasId, schema);
        registerNamespaces(grammar, namespaceSet);
    }
    grammarPool.lockPool();
    PreparseResult preparseResult = new PreparseResult();
    preparseResult.setSchemasId(schemasId);
    preparseResult.setSymbolTable(symbolTable);
    preparseResult.setGrammarPool(grammarPool);
    preparseResult.setNamespaceSet(namespaceSet);
    return preparseResult;
}