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

Example 91 with SchemaFactory

use of javax.xml.validation.SchemaFactory in project jqa-core-framework by buschmais.

the class XmlHelper method getSchema.

/**
     * Return a {@link Schema} instance for the given resource.
     * 
     * @param resource
     *            The resource.
     * @return The {@link Schema} instance.
     */
public static Schema getSchema(String resource) {
    Schema schema;
    try {
        SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
        schema = schemaFactory.newSchema(XmlHelper.class.getResource(resource));
    } catch (SAXException e) {
        throw new IllegalStateException("Cannot read rules schema.", e);
    }
    return schema;
}

Example 92 with SchemaFactory

use of javax.xml.validation.SchemaFactory in project simba-os by cegeka.

the class Utils method validateXML.

/**
     * This function attempts to validate an XML string against the specified
     * schema. It will parse the string into a DOM document and validate this
     * document against the schema.
     *
     * @param xmlString  The XML document which should be validated
     * @param schemaName The schema filename which should be used
     * @throws Exception
     */
public static Document validateXML(String xmlString, String schemaName, Boolean... debugMode) throws Exception {
    try {
        String schemaFullPath = "schemas/" + schemaName;
        log.debug("schemaFullPath: " + schemaFullPath);
        ClassLoader classLoader = Utils.class.getClassLoader();
        URL schemaFile = classLoader.getResource(schemaFullPath);
        SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
        Schema schema = schemaFactory.newSchema(schemaFile);
        Validator validator = schema.newValidator();
        XMLErrorHandler errorHandler = new XMLErrorHandler();
        validator.setErrorHandler(errorHandler);
        validator.validate(new StreamSource(new StringReader(xmlString)));
        if (errorHandler.getErrorXML().size() > 0) {
            throw new Error("Invalid XML. See the log");
        }
    } catch (Exception ex) {
        log.error("Error executing validateXML: " + ex.getMessage(), ex);
        throw ex;
    }
    return convertStringToDocument(xmlString);
}