Examples with SchemaFactory javax.xml.validation.SchemaFactory used on opensource projects

Example 56 with SchemaFactory

use of javax.xml.validation.SchemaFactory in project groovy by apache.

the class XmlUtil method newSAXParser.

/**
     * Factory method to create a SAXParser configured to validate according to a particular schema language and
     * optionally providing the schema sources to validate with.
     *
     * @param schemaLanguage the schema language used, e.g. XML Schema or RelaxNG (as per the String representation in javax.xml.XMLConstants)
     * @param namespaceAware will the parser be namespace aware
     * @param validating     will the parser also validate against DTDs
     * @param schemas        the schemas to validate against
     * @return the created SAXParser
     * @throws SAXException
     * @throws ParserConfigurationException
     * @since 1.8.7
     */
public static SAXParser newSAXParser(String schemaLanguage, boolean namespaceAware, boolean validating, Source... schemas) throws SAXException, ParserConfigurationException {
    SAXParserFactory factory = SAXParserFactory.newInstance();
    factory.setValidating(validating);
    factory.setNamespaceAware(namespaceAware);
    if (schemas.length != 0) {
        SchemaFactory schemaFactory = SchemaFactory.newInstance(schemaLanguage);
        factory.setSchema(schemaFactory.newSchema(schemas));
    }
    SAXParser saxParser = factory.newSAXParser();
    if (schemas.length == 0) {
        saxParser.setProperty("http://java.sun.com/xml/jaxp/properties/schemaLanguage", schemaLanguage);
    }
    return saxParser;
}

Example 57 with SchemaFactory

use of javax.xml.validation.SchemaFactory in project camel by apache.

the class SchemaReader method createSchema.

protected Schema createSchema() throws SAXException, IOException {
    SchemaFactory factory = getSchemaFactory();
    URL url = getSchemaUrl();
    if (url != null) {
        synchronized (this) {
            return factory.newSchema(url);
        }
    }
    File file = getSchemaFile();
    if (file != null) {
        synchronized (this) {
            return factory.newSchema(file);
        }
    }
    byte[] bytes = getSchemaAsByteArray();
    if (bytes != null) {
        synchronized (this) {
            return factory.newSchema(new StreamSource(new ByteArrayInputStream(schemaAsByteArray)));
        }
    }
    if (schemaResourceUri != null) {
        synchronized (this) {
            bytes = readSchemaResource();
            return factory.newSchema(new StreamSource(new ByteArrayInputStream(bytes)));
        }
    }
    Source source = getSchemaSource();
    synchronized (this) {
        return factory.newSchema(source);
    }
}

Example 58 with SchemaFactory

use of javax.xml.validation.SchemaFactory in project camel by apache.

the class CustomSchemaFactoryFeatureTest method createRegistry.

// Need to bind the CustomerSchemaFactory
protected JndiRegistry createRegistry() throws Exception {
    JndiRegistry registry = super.createRegistry();
    SchemaFactory mySchemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
    mySchemaFactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, false);
    registry.bind("MySchemaFactory", mySchemaFactory);
    return registry;
}

Example 59 with SchemaFactory

use of javax.xml.validation.SchemaFactory in project OpenAttestation by OpenAttestation.

the class XML method parseDocumentElement.

/**
     * Example schema locations:
     * http://docs.oasis-open.org/security/saml/v2.0/saml-schema-protocol-2.0.xsd
     * http://docs.oasis-open.org/security/saml/v2.0/saml-schema-assertion-2.0.xsd
     * http://www.w3.org/TR/2002/REC-xmlenc-core-20021210/xenc-schema.xsd
     * http://www.w3.org/TR/2002/REC-xmldsig-core-20020212/xmldsig-core-schema.xsd
     *
     * @param xml
     * @return
     * @throws ParserConfigurationException
     * @throws SAXException
     * @throws IOException
     */
public Element parseDocumentElement(String xml) throws ParserConfigurationException, SAXException, IOException {
    ClasspathResourceResolver resolver = new ClasspathResourceResolver();
    resolver.setResourcePackage(schemaPackageName);
    SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
    schemaFactory.setResourceResolver(resolver);
    Source[] schemaSources = new Source[schemaLocations.size()];
    int i = 0;
    InputStream inStream = null;
    Schema schema;
    try {
        for (String schemaLocation : schemaLocations) {
            inStream = resolver.findResource(schemaLocation);
            //            if(in == null) log.debug("parseDocumentElement - InputStream is NULL");
            //            else           log.debug("parseDocumentElement - InputStream OK");
            schemaSources[i] = new StreamSource(inStream);
            log.debug("parseDocumentElement - schemaSources[" + i + "] :" + schemaSources[i].getSystemId());
            i++;
        }
        //        if(schemaSources!=null) log.debug("parseDocumentElement - schemaSources.length: " + schemaSources.length); 
        //        else                    log.debug("parseDocumentElement - schemaSources is null");
        schema = schemaFactory.newSchema(schemaSources);
    } catch (Exception e) {
        schema = null;
        log.error(e.getMessage());
    } finally {
        if (inStream != null)
            inStream.close();
    }
    //        Validator validator = schema.newValidator();
    //        validator.validate(new StreamSource(new ByteArrayInputStream(xml.getBytes())));
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true);
    // bug #1038 prevent XXE
    factory.setExpandEntityReferences(false);
    // bug #1038 prevent XXE
    factory.setXIncludeAware(false);
    // fix for javax.xml.crypto.dsig.XMLSignatureException: javax.xml.crypto.URIReferenceException: com.sun.org.apache.xml.internal.security.utils.resolver.ResourceResolverException: Cannot resolve element with ID HostTrustAssertion
    factory.setSchema(schema);
    // ParserConfigurationException
    DocumentBuilder builder = factory.newDocumentBuilder();
    try (ByteArrayInputStream in = new ByteArrayInputStream(xml.getBytes())) {
        // SAXException, IOException
        Element document = builder.parse(in).getDocumentElement();
        return document;
    }
}

Example 60 with SchemaFactory

use of javax.xml.validation.SchemaFactory in project honeycomb by altamiracorp.

the class ConfigurationParser method checkValidConfig.

/**
     * Performs validation on the configuration content supplied by the
     * configuration supplier against the schema document provided by the
     * validation supplier.  Throws Runtime exception if validation fails.
     *
     * @param configSupplier The supplier that provides the configuration to inspect, not null
     * @param schemaSupplier The supplier that provides the schema used to inspect the configuration, not null
     */
private static void checkValidConfig(final InputSupplier<? extends InputStream> configSupplier, final InputSupplier<? extends InputStream> schemaSupplier) {
    try {
        final SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
        final Schema schema = schemaFactory.newSchema(new StreamSource(schemaSupplier.getInput()));
        final Validator validator = schema.newValidator();
        validator.validate(new StreamSource(configSupplier.getInput()));
    } catch (Exception e) {
        logger.error("Unable to validate honeycomb configuration.", e);
        throw new RuntimeException("Exception while validating honeycomb configuration.", e);
    }
}