Examples with ValidationEventHandler javax.xml.bind.ValidationEventHandler used on opensource projects

Example 1 with ValidationEventHandler

use of javax.xml.bind.ValidationEventHandler in project jOOQ by jOOQ.

the class GenerationTool method load.

/**
     * Load a jOOQ codegen configuration file from an input stream
     */
public static Configuration load(InputStream in) throws IOException {
    // [#1149] If there is no namespace defined, add the default one
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    copyLarge(in, out);
    String xml = out.toString();
    // TODO [#1201] Add better error handling here
    xml = xml.replaceAll("<(\\w+:)?configuration xmlns(:\\w+)?=\"http://www.jooq.org/xsd/jooq-codegen-\\d+\\.\\d+\\.\\d+.xsd\">", "<$1configuration xmlns$2=\"" + Constants.NS_CODEGEN + "\">");
    xml = xml.replace("<configuration>", "<configuration xmlns=\"" + Constants.NS_CODEGEN + "\">");
    try {
        SchemaFactory sf = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
        javax.xml.validation.Schema schema = sf.newSchema(GenerationTool.class.getResource("/xsd/" + Constants.XSD_CODEGEN));
        JAXBContext ctx = JAXBContext.newInstance(Configuration.class);
        Unmarshaller unmarshaller = ctx.createUnmarshaller();
        unmarshaller.setSchema(schema);
        unmarshaller.setEventHandler(new ValidationEventHandler() {

            @Override
            public boolean handleEvent(ValidationEvent event) {
                log.warn("Unmarshal warning", event.getMessage());
                return true;
            }
        });
        return (Configuration) unmarshaller.unmarshal(new StringReader(xml));
    } catch (Exception e) {
        throw new GeneratorException("Error while reading XML configuration", e);
    }
}

Example 2 with ValidationEventHandler

use of javax.xml.bind.ValidationEventHandler in project OpenAM by OpenRock.

the class SAXUnmarshallerHandlerImpl method handleEvent.

public void handleEvent(ValidationEvent event, boolean canRecover) throws SAXException {
    ValidationEventHandler eventHandler;
    try {
        eventHandler = parent.getEventHandler();
    } catch (JAXBException e) {
        // impossible.
        throw new JAXBAssertionError();
    }
    boolean recover = eventHandler.handleEvent(event);
    // from the unmarshaller.getResult()
    if (!recover)
        aborted = true;
    if (!canRecover || !recover)
        throw new SAXException(new UnmarshalException(event.getMessage(), event.getLinkedException()));
}

Example 3 with ValidationEventHandler

use of javax.xml.bind.ValidationEventHandler in project camel by apache.

the class JaxbDataFormat method createUnmarshaller.

protected Unmarshaller createUnmarshaller() throws JAXBException, SAXException, FileNotFoundException, MalformedURLException {
    Unmarshaller unmarshaller = getContext().createUnmarshaller();
    if (schema != null) {
        unmarshaller.setSchema(cachedSchema);
        unmarshaller.setEventHandler(new ValidationEventHandler() {

            public boolean handleEvent(ValidationEvent event) {
                // ERROR
                return event.getSeverity() == ValidationEvent.WARNING;
            }
        });
    }
    return unmarshaller;
}

Example 4 with ValidationEventHandler

use of javax.xml.bind.ValidationEventHandler in project tomee by apache.

the class JaxbOpenejb method unmarshal.

public static <T> T unmarshal(final Class<T> type, final InputStream in, final boolean filter) throws ParserConfigurationException, SAXException, JAXBException {
    final InputSource inputSource = new InputSource(in);
    final SAXParser parser = Saxs.namespaceAwareFactory().newSAXParser();
    final JAXBContext ctx = getContext(type);
    final Unmarshaller unmarshaller = ctx.createUnmarshaller();
    unmarshaller.setEventHandler(new ValidationEventHandler() {

        public boolean handleEvent(final ValidationEvent validationEvent) {
            System.out.println(validationEvent);
            return false;
        }
    });
    final SAXSource source;
    if (filter) {
        final NamespaceFilter xmlFilter = new NamespaceFilter(parser.getXMLReader());
        xmlFilter.setContentHandler(unmarshaller.getUnmarshallerHandler());
        source = new SAXSource(xmlFilter, inputSource);
    } else {
        source = new SAXSource(inputSource);
    }
    currentPublicId.set(new TreeSet<String>());
    try {
        return unmarshaller.unmarshal(source, type).getValue();
    } finally {
        currentPublicId.set(null);
    }
}

Example 5 with ValidationEventHandler

use of javax.xml.bind.ValidationEventHandler in project Payara by payara.

the class SAXUnmarshallerHandlerImpl method handleEvent.

public void handleEvent(ValidationEvent event, boolean canRecover) throws SAXException {
    ValidationEventHandler eventHandler;
    try {
        eventHandler = parent.getEventHandler();
    } catch (JAXBException e) {
        // impossible.
        throw new JAXBAssertionError();
    }
    boolean recover = eventHandler.handleEvent(event);
    // from the unmarshaller.getResult()
    if (!recover)
        aborted = true;
    if (!canRecover || !recover)
        throw new SAXException(new UnmarshalException(event.getMessage(), event.getLinkedException()));
}