Example usage for javax.xml.validation Validator setErrorHandler

Introduction

In this page you can find the example usage for javax.xml.validation Validator setErrorHandler.

Prototype

public abstract void setErrorHandler(ErrorHandler errorHandler);

Source Link

Document

Sets the ErrorHandler to receive errors encountered during the validate method invocation.

Usage

From source file:org.kuali.kfs.sys.batch.XmlBatchInputFileTypeBase.java

/**
 * Validates the xml contents against the batch input type schema using the java 1.5 validation package.
 * //from   www .j  a  v a 2  s . c  o m
 * @param schemaLocation - location of the schema file
 * @param fileContents - xml contents to validate against the schema
 */
protected void validateContentsAgainstSchema(String schemaLocation, InputStream fileContents)
        throws ParseException {
    // create a SchemaFactory capable of understanding WXS schemas
    SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
    // get schemaFile
    Resource schemaResource = SpringContext.getResource(schemaLocation);

    // load a WXS schema, represented by a Schema instance
    Source schemaSource = null;
    try {
        schemaSource = new StreamSource(schemaResource.getInputStream());
    } catch (IOException e2) {
        LOG.error("error getting schema stream from url: " + e2.getMessage());
        throw new RuntimeException("error getting schema stream from url:   " + e2.getMessage(), e2);
    }

    Schema schema = null;
    try {
        schema = factory.newSchema(schemaSource);
    } catch (SAXException e) {
        LOG.error("error occured while setting schema file: " + e.getMessage());
        throw new RuntimeException("error occured while setting schema file: " + e.getMessage(), e);
    }

    // create a Validator instance, which can be used to validate an instance document
    Validator validator = schema.newValidator();
    validator.setErrorHandler(new XmlErrorHandler());

    // validate
    try {
        validator.validate(new StreamSource(fileContents));
    } catch (SAXException e) {
        LOG.error("error encountered while parsing xml " + e.getMessage());
        throw new ParseException("Schema validation error occured while processing file: " + e.getMessage(), e);
    } catch (IOException e1) {
        LOG.error("error occured while validating file contents: " + e1.getMessage());
        throw new RuntimeException("error occured while validating file contents: " + e1.getMessage(), e1);
    }
}

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From source file:org.kuali.ole.ingest.KrmsXMLSchemaValidator.java

/**
 *  This method return True/False./*w  ww. j a v a  2s.co m*/
 *  This method checks fileContent schema with W3 Xml schema standards,If it matches it return True else return False.
 * @param inputStream
 * @return  boolean
 * @throws org.kuali.ole.exception.ParseException
 * @throws java.io.IOException
 * @throws org.xml.sax.SAXException
 */
public boolean validateContentsAgainstSchema(InputStream inputStream)
        throws ParseException, IOException, SAXException {
    try {
        SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
        Source schemaSource = null;
        schemaSource = new StreamSource(getFileContents());
        Schema schema = null;
        schema = factory.newSchema(schemaSource);
        Validator validator = schema.newValidator();
        validator.setErrorHandler(new XmlErrorHandler());
        validator.validate(new StreamSource(inputStream));
        return true;
    } catch (Exception ex) {
        //TODO: logging required
    }
    return false;
}

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From source file:org.kuali.ole.sys.batch.XmlBatchInputFileTypeBase.java

/**
 * Validates the xml contents against the batch input type schema using the java 1.5 validation package.
 * //w  w  w  .ja v a  2s  .  co m
 * @param schemaLocation - location of the schema file
 * @param fileContents - xml contents to validate against the schema
 */
protected void validateContentsAgainstSchema(String schemaLocation, InputStream fileContents)
        throws ParseException {
    // create a SchemaFactory capable of understanding WXS schemas
    SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);

    // get schemaFile
    UrlResource schemaResource = null;
    try {
        schemaResource = new UrlResource(schemaLocation);
    } catch (MalformedURLException e2) {
        LOG.error("error getting schema url: " + e2.getMessage());
        throw new RuntimeException("error getting schema url:  " + e2.getMessage(), e2);
    }

    // load a WXS schema, represented by a Schema instance
    Source schemaSource = null;
    try {
        schemaSource = new StreamSource(schemaResource.getInputStream());
    } catch (IOException e2) {
        LOG.error("error getting schema stream from url: " + e2.getMessage());
        throw new RuntimeException("error getting schema stream from url:   " + e2.getMessage(), e2);
    }

    Schema schema = null;
    try {
        schema = factory.newSchema(schemaSource);
    } catch (SAXException e) {
        LOG.error("error occured while setting schema file: " + e.getMessage());
        throw new RuntimeException("error occured while setting schema file: " + e.getMessage(), e);
    }

    // create a Validator instance, which can be used to validate an instance document
    Validator validator = schema.newValidator();
    validator.setErrorHandler(new XmlErrorHandler());

    // validate
    try {
        validator.validate(new StreamSource(fileContents));
    } catch (SAXException e) {
        LOG.error("error encountered while parsing xml " + e.getMessage());
        throw new ParseException("Schema validation error occured while processing file: " + e.getMessage(), e);
    } catch (IOException e1) {
        LOG.error("error occured while validating file contents: " + e1.getMessage());
        throw new RuntimeException("error occured while validating file contents: " + e1.getMessage(), e1);
    }
}

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From source file:org.lilyproject.indexer.model.indexerconf.LilyIndexerConfBuilder.java

public static void validate(InputStream is) throws IndexerConfException {
    MyErrorHandler errorHandler = new MyErrorHandler();

    try {//from ww w . ja v a  2s  .co  m
        SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
        URL url = LilyIndexerConfBuilder.class.getClassLoader()
                .getResource("org/lilyproject/indexer/model/indexerconf/indexerconf.xsd");
        Schema schema = factory.newSchema(url);
        Validator validator = schema.newValidator();
        validator.setErrorHandler(errorHandler);
        validator.validate(new StreamSource(is));
    } catch (Exception e) {
        if (!errorHandler.hasErrors()) {
            throw new IndexerConfException("Error validating indexer configuration.", e);
        } // else it will be reported below
    }

    if (errorHandler.hasErrors()) {
        throw new IndexerConfException("The following errors occurred validating the indexer configuration:\n"
                + errorHandler.getMessage());
    }
}

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From source file:org.modeldriven.fuml.bind.ValidatingUnmarshaler.java

/**
 * Creates an unmarshaler using the given factories and URL. Loads only the
 * given (subclass) schema as this is the "root" schema and it should
 * include any other schema resources it needs, and so on. Note all included
 * schemas MUST be found at the same class level as the root schema.
 * /*  ww w  .  j  a v a2s.  c om*/
 * @param url
 *            the Schema URL
 * @param context
 *            the SAXB context
 * @param handler
 *            the SAX handler
 * @param resolver
 *            the SAX resolver
 * @return the unmarshaler
 * @throws JAXBException
 * @throws SAXException
 */
private Unmarshaller createUnmarshaler(URL url, JAXBContext context, Handler handler, Resolver resolver)
        throws JAXBException, SAXException {
    Unmarshaller u = context.createUnmarshaller();
    // adds a custom object factory
    // u.setProperty("com.sun.xml.bind.ObjectFactory",new
    // ObjectFactoryEx());
    SchemaFactory schemaFactory = SchemaFactory.newInstance("http://www.w3.org/2001/XMLSchema");
    Schema schemaGrammar = schemaFactory.newSchema(url);
    u.setSchema(schemaGrammar);
    Validator schemaValidator = schemaGrammar.newValidator();
    schemaValidator.setResourceResolver(resolver);
    schemaValidator.setErrorHandler(handler);

    return u;
}

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From source file:org.modeldriven.fuml.bind.ValidatingUnmarshaler.java

/**
 * Creates an unmarshaler using the given factories and sream. Loads only
 * the given (subclass) schema as this is the "root" schema and it should
 * include any other schema resources it needs, and so on. Note all included
 * schemas MUST be found at the same class level as the root schema.
 * /*from w  w w  .j  av  a 2  s  .c o m*/
 * @param stream
 *            the Schema stream
 * @param context
 *            the SAXB context
 * @param handler
 *            the SAX handler
 * @param resolver
 *            the SAX resolver
 * @return the unmarshaler
 * @throws JAXBException
 * @throws SAXException
 */
private Unmarshaller createUnmarshaler(InputStream stream, JAXBContext context, Handler handler,
        Resolver resolver) throws JAXBException, SAXException {
    Unmarshaller u = context.createUnmarshaller();
    SchemaFactory schemaFactory = SchemaFactory.newInstance("http://www.w3.org/2001/XMLSchema");
    Schema schemaGrammar = schemaFactory.newSchema(new StreamSource(stream));
    u.setSchema(schemaGrammar);
    Validator schemaValidator = schemaGrammar.newValidator();
    schemaValidator.setResourceResolver(resolver);
    schemaValidator.setErrorHandler(handler);

    return u;
}

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From source file:org.n52.ifgicopter.spf.xml.XMLTools.java

/**
 * @param f the xml file/*ww  w  .  j  a  v  a  2s.co m*/
 * @return the parsed {@link Document}
 */
public static Document parseDocument(File f) {
    DocumentBuilderFactory fac = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = null;
    try {
        builder = fac.newDocumentBuilder();
    } catch (ParserConfigurationException e) {
        log.warn(null, e);
        return null;
    }

    //get the config as Document
    Document doc = null;
    try {
        doc = builder.parse(f);
    } catch (SAXException e) {
        log.warn(null, e);
        return null;
    } catch (IOException e) {
        log.warn(null, e);
        return null;
    }

    /*
     * do we validate?
     */
    if (!Boolean.parseBoolean(SPFRegistry.getInstance().getConfigProperty(SPFRegistry.VALIDATE_XML_PROP))) {
        return doc;
    }

    SchemaFactory factory = SchemaFactory.newInstance("http://www.w3.org/2001/XMLSchema");

    Schema schema = null;
    try {
        schema = factory.newSchema();
    } catch (SAXException e) {
        log.warn(null, e);
        return null;
    }

    Validator val = schema.newValidator();
    val.setErrorHandler(new ErrorHandler() {
        @Override
        public void warning(SAXParseException exception) throws SAXException {
            log.warn(null, exception);
        }

        @Override
        public void fatalError(SAXParseException exception) throws SAXException {
            log.warn(null, exception);
        }

        @Override
        public void error(SAXParseException exception) throws SAXException {
            warning(exception);
        }
    });

    /*
     * do the validation
     */
    try {
        val.validate(new SAXSource(new InputSource(new FileInputStream(f))));
    } catch (FileNotFoundException e) {
        log.warn(null, e);
        return null;
    } catch (SAXException e) {
        log.warn(null, e);
        return null;
    } catch (IOException e) {
        log.warn(null, e);
        return null;
    }

    return doc;
}

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From source file:org.openmrs.module.radiology.report.template.XsdMrrtReportTemplateValidator.java

/**
 * @see MrrtReportTemplateValidator#validate(String)
 *//*w  w  w  . j  ava2  s .  co  m*/
@Override
public void validate(String mrrtTemplate) throws IOException {

    final Document document = Jsoup.parse(mrrtTemplate, "");
    final Elements metatags = document.getElementsByTag("meta");
    ValidationResult validationResult = metaTagsValidationEngine.run(metatags);

    final SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
    final Schema schema;
    final Validator validator;
    try (InputStream in = IOUtils.toInputStream(mrrtTemplate)) {
        schema = factory.newSchema(getSchemaFile());
        validator = schema.newValidator();
        validator.setErrorHandler(new ErrorHandler() {

            @Override
            public void warning(SAXParseException exception) throws SAXException {
                log.debug(exception.getMessage(), exception);
                validationResult.addError(exception.getMessage(), "");
            }

            @Override
            public void error(SAXParseException exception) throws SAXException {
                log.debug(exception.getMessage(), exception);
                validationResult.addError(exception.getMessage(), "");
            }

            @Override
            public void fatalError(SAXParseException exception) throws SAXException {
                log.debug(exception.getMessage(), exception);
                validationResult.addError(exception.getMessage(), "");
            }
        });
        validator.validate(new StreamSource(in));
        validationResult.assertOk();
    } catch (SAXException e) {
        log.error(e.getMessage(), e);
        throw new APIException("radiology.report.template.validation.error", null, e);
    }
}

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From source file:org.plasma.common.bind.ValidatingUnmarshaler.java

/**
 * Creates an unmarshaler using the given factories and sream. Loads only
 * the given (subclass) schema as this is the "root" schema and it should
 * include any other schema resources it needs, and so on. Note all included
 * schemas MUST be found at the same class level as the root schema.
 * /* w ww.j a  v  a2s . c o m*/
 * @param stream
 *            the Schema stream
 * @param context
 *            the SAXB context
 * @param handler
 *            the SAX handler
 * @param resolver
 *            the SAX resolver
 * @return the unmarshaler
 * @throws JAXBException
 * @throws SAXException
 */
private Unmarshaller createUnmarshaler(InputStream[] streams, JAXBContext context, Handler handler,
        Resolver resolver) throws JAXBException, SAXException {
    Unmarshaller u = context.createUnmarshaller();
    SchemaFactory schemaFactory = SchemaFactory.newInstance("http://www.w3.org/2001/XMLSchema");
    StreamSource[] sources = new StreamSource[streams.length];
    for (int i = 0; i < streams.length; i++) {
        sources[i] = new StreamSource(streams[i]);
        //FIXME: will not resolve relative URI's (included schemas) without this
        //sources[i].setSystemId(systemId)
    }
    Schema schemaGrammar = schemaFactory.newSchema(sources);
    u.setSchema(schemaGrammar);
    Validator schemaValidator = schemaGrammar.newValidator();
    schemaValidator.setResourceResolver(resolver);
    schemaValidator.setErrorHandler(handler);

    return u;
}

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From source file:org.rimudb.configuration.AbstractXmlLoader.java

/**
 * @param document/*from  w ww .j  a v  a 2 s. c  o m*/
 * @param compoundDbSchemaUrl
 * @return SAXParseException
 * @throws Exception 
 */
protected SAXParseException validate(Document document, String compoundDbSchemaUrl) throws Exception {
    // Compile a schema for the XSD
    SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);

    // Look up the schema URL and find it's local resource file 
    URL schemaURL = null;
    String schemaPath = RimuDBNamespace.lookupInternalSchema(compoundDbSchemaUrl);
    if (schemaPath != null) {
        schemaURL = getClass().getClassLoader().getResource(schemaPath);
    } else {
        schemaURL = new URL(compoundDbSchemaUrl);
    }

    Schema schema = schemaFactory.newSchema(schemaURL);

    // Validate the document against the schema
    Validator validator = schema.newValidator();
    validator.setErrorHandler(new StrictErrorHandler());
    try {
        validator.validate(new DOMSource(document), new DOMResult());
    } catch (SAXParseException e) {
        return e;
    }

    return null;
}

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