Example usage for javax.xml.bind ValidationEvent getLinkedException

List of usage examples for javax.xml.bind ValidationEvent getLinkedException

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Introduction

In this page you can find the example usage for javax.xml.bind ValidationEvent getLinkedException.

Prototype

public Throwable getLinkedException();

Source Link

Document

Retrieve the linked exception for this warning/error.

Usage

From source file:Main.java

@SuppressWarnings("rawtypes")
public static void marshal(Object object, Writer w) throws JAXBException {
    Class clazz = object.getClass();
    JAXBContext context = s_contexts.get(clazz);
    if (context == null) {
        context = JAXBContext.newInstance(clazz);
        s_contexts.put(clazz, context);//from   w  w  w .  jav a  2 s .  c  o m
    }

    ValidationEventCollector valEventHndlr = new ValidationEventCollector();
    Marshaller marshaller = context.createMarshaller();
    marshaller.setSchema(null);
    marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
    marshaller.setEventHandler(valEventHndlr);

    try {
        marshaller.marshal(object, w);
    } catch (Exception e) {
        if (e instanceof JAXBException) {
            throw (JAXBException) e;
        } else {
            throw new MarshalException(e.getMessage(), e);
        }
    }
    if (valEventHndlr.hasEvents()) {
        for (ValidationEvent valEvent : valEventHndlr.getEvents()) {
            if (valEvent.getSeverity() != ValidationEvent.WARNING) {
                // throw a new Marshall Exception if there is a parsing error
                throw new MarshalException(valEvent.getMessage(), valEvent.getLinkedException());
            }
        }
    }
}

From source file:ee.ria.xroad.opmonitordaemon.QueryRequestHandler.java

private static boolean validationFailed(ValidationEvent event) {
    if (event.getSeverity() == ValidationEvent.FATAL_ERROR) {
        return false;
    }/*w  ww .ja va2 s .co  m*/

    if (event.getSeverity() == ValidationEvent.ERROR && event.getLinkedException() instanceof AccessorException
            && event.getLinkedException().getCause() instanceof CodedException) {
        return false;
    }

    return true;
}

From source file:Main.java

public static <T> T unmarshal(Reader r, Class<T> clazz)
        throws JAXBException, XMLStreamException, FactoryConfigurationError {
    JAXBContext context = s_contexts.get(clazz);
    if (context == null) {
        context = JAXBContext.newInstance(clazz);
        s_contexts.put(clazz, context);/* w ww. j av  a 2 s .  co  m*/
    }

    ValidationEventCollector valEventHndlr = new ValidationEventCollector();
    XMLStreamReader xmlsr = XMLInputFactory.newFactory().createXMLStreamReader(r);
    Unmarshaller unmarshaller = context.createUnmarshaller();
    unmarshaller.setSchema(null);
    unmarshaller.setEventHandler(valEventHndlr);

    JAXBElement<T> elem = null;
    try {
        elem = unmarshaller.unmarshal(xmlsr, clazz);
    } catch (Exception e) {
        if (e instanceof JAXBException) {
            throw (JAXBException) e;
        } else {
            throw new UnmarshalException(e.getMessage(), e);
        }
    }

    if (valEventHndlr.hasEvents()) {
        for (ValidationEvent valEvent : valEventHndlr.getEvents()) {
            if (valEvent.getSeverity() != ValidationEvent.WARNING) {
                // throw a new Unmarshall Exception if there is a parsing error
                String msg = MessageFormat.format("Line {0}, Col: {1}: {2}",
                        valEvent.getLocator().getLineNumber(), valEvent.getLocator().getColumnNumber(),
                        valEvent.getLinkedException().getMessage());
                throw new UnmarshalException(msg, valEvent.getLinkedException());
            }
        }
    }
    return elem.getValue();
}

From source file:org.openwms.core.configuration.file.ApplicationPreferenceTest.java

/**
 * Just test to validate the given XML file against the schema declaration. If the XML file is not compliant with the schema, the test
 * will fail.//from  www  . j  a  va  2s.c  om
 *
 * @throws Exception any error
 */
@Test
public void testReadPreferences() throws Exception {
    SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
    Schema schema = schemaFactory.newSchema(ResourceUtils.getFile("classpath:preferences.xsd"));
    // Schema schema = schemaFactory.newSchema(new
    // URL("http://www.openwms.org/schema/preferences.xsd"));
    JAXBContext ctx = JAXBContext.newInstance("org.openwms.core.configuration.file");
    Unmarshaller unmarshaller = ctx.createUnmarshaller();
    unmarshaller.setSchema(schema);
    unmarshaller.setEventHandler(new ValidationEventHandler() {
        @Override
        public boolean handleEvent(ValidationEvent event) {
            RuntimeException ex = new RuntimeException(event.getMessage(), event.getLinkedException());
            LOGGER.error(ex.getMessage());
            throw ex;
        }
    });

    Preferences prefs = Preferences.class.cast(unmarshaller
            .unmarshal(ResourceUtils.getFile("classpath:org/openwms/core/configuration/file/preferences.xml")));
    for (AbstractPreference pref : prefs.getApplications()) {
        LOGGER.info(pref.toString());
    }
    for (AbstractPreference pref : prefs.getModules()) {
        LOGGER.info(pref.toString());
    }
    for (AbstractPreference pref : prefs.getUsers()) {
        LOGGER.info(pref.toString());
    }
}

From source file:org.cleverbus.core.common.asynch.TraceHeaderProcessor.java

private ValidationEventHandler getValidationEventHandler() {
    return new ValidationEventHandler() {
        public boolean handleEvent(ValidationEvent event) {
            if (event.getSeverity() == ValidationEvent.WARNING) {
                Log.warn("Ignored {}", event, event.getLinkedException());
                return true; // handled - ignore as WARNING does not prevent unmarshalling
            } else {
                return false; // not handled - ERROR and FATAL_ERROR prevent successful unmarshalling
            }/*from   w  w  w  . j av  a 2  s . com*/
        }
    };
}

From source file:at.gv.egiz.slbinding.SLUnmarshaller.java

/**
 * @param source a StreamSource wrapping a Reader (!) for the marshalled Object
 * @return the unmarshalled Object/*w ww .ja  va2  s  .  c om*/
 * @throws XMLStreamException
 * @throws JAXBException
 */
public Object unmarshal(StreamSource source) throws XMLStreamException, JAXBException {
    Reader inputReader = source.getReader();

    /* Validate XML against XXE, XEE, and SSRF
     * 
     * This pre-validation step is required because com.sun.xml.stream.sjsxp-1.0.2 XML stream parser library does not 
     * support all XML parser features to prevent these types of attacks  
     */
    if (inputReader instanceof InputStreamReader) {
        try {
            //create copy of input stream
            InputStreamReader isReader = (InputStreamReader) inputReader;
            String encoding = isReader.getEncoding();
            byte[] backup = IOUtils.toByteArray(isReader, encoding);

            //validate input stream
            DOMUtils.validateXMLAgainstXXEAndSSRFAttacks(new ByteArrayInputStream(backup));

            //create new inputStreamReader for reak processing
            inputReader = new InputStreamReader(new ByteArrayInputStream(backup), encoding);

        } catch (XMLStreamException e) {
            log.error("XML data validation FAILED with msg: " + e.getMessage(), e);
            throw new XMLStreamException("XML data validation FAILED with msg: " + e.getMessage(), e);

        } catch (IOException e) {
            log.error("XML data validation FAILED with msg: " + e.getMessage(), e);
            throw new XMLStreamException("XML data validation FAILED with msg: " + e.getMessage(), e);

        }

    } else {
        log.error("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
        log.error(
                "Reader is not of type InputStreamReader -> can not make a copy of the InputStream --> extended XML validation is not possible!!! ");
        log.error("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");

    }

    /* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
     * parse XML with original functionality
     * 
     * This code implements the the original mocca XML processing by using 
     *  com.sun.xml.stream.sjsxp-1.0.2 XML stream parser library. Currently, this library is required to get full 
     *  security-layer specific XML processing. However, this lib does not fully support XXE, XEE and SSRF
     *  prevention mechanisms (e.g.: XMLInputFactory.SUPPORT_DTD flag is not used)    
     * 
     * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
     */
    XMLInputFactory inputFactory = XMLInputFactory.newInstance();

    //disallow DTD and external entities
    inputFactory.setProperty(XMLInputFactory.SUPPORT_DTD, false);
    inputFactory.setProperty("javax.xml.stream.isSupportingExternalEntities", false);

    XMLEventReader eventReader = inputFactory.createXMLEventReader(inputReader);
    RedirectEventFilter redirectEventFilter = new RedirectEventFilter();
    XMLEventReader filteredReader = inputFactory.createFilteredReader(eventReader, redirectEventFilter);

    Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
    ReportingValidationEventHandler validationEventHandler = new ReportingValidationEventHandler();
    unmarshaller.setEventHandler(validationEventHandler);

    unmarshaller.setListener(new RedirectUnmarshallerListener(redirectEventFilter));
    unmarshaller.setSchema(slSchema);

    Object object;
    try {
        log.trace("Before unmarshal().");
        object = unmarshaller.unmarshal(filteredReader);
        log.trace("After unmarshal().");
    } catch (UnmarshalException e) {
        if (log.isDebugEnabled()) {
            log.debug("Failed to unmarshal security layer message.", e);
        } else {
            log.info("Failed to unmarshal security layer message."
                    + (e.getMessage() != null ? " " + e.getMessage() : ""));
        }

        if (validationEventHandler.getErrorEvent() != null) {
            ValidationEvent errorEvent = validationEventHandler.getErrorEvent();
            if (e.getLinkedException() == null) {
                e.setLinkedException(errorEvent.getLinkedException());
            }
        }
        throw e;
    }

    return object;

}

From source file:org.dkpro.core.io.xces.XcesBasicXmlReader.java

@Override
public void getNext(JCas aJCas) throws IOException, CollectionException {

    Resource res = nextFile();//from w ww. j  a  v a2 s .  c o  m
    initCas(aJCas, res);

    InputStream is = null;

    try {
        is = CompressionUtils.getInputStream(res.getLocation(), res.getInputStream());
        XMLInputFactory xmlInputFactory = XMLInputFactory.newInstance();
        XMLEventReader xmlEventReaderBasic = xmlInputFactory.createXMLEventReader(is);

        //JAXB context for XCES body with basic type
        JAXBContext contextBasic = JAXBContext.newInstance(XcesBodyBasic.class);
        Unmarshaller unmarshallerBasic = contextBasic.createUnmarshaller();

        unmarshallerBasic.setEventHandler(new ValidationEventHandler() {
            public boolean handleEvent(ValidationEvent event) {
                throw new RuntimeException(event.getMessage(), event.getLinkedException());
            }
        });

        JCasBuilder jb = new JCasBuilder(aJCas);

        XMLEvent eBasic = null;
        while ((eBasic = xmlEventReaderBasic.peek()) != null) {
            if (isStartElement(eBasic, "body")) {
                try {
                    XcesBodyBasic parasBasic = (XcesBodyBasic) unmarshallerBasic
                            .unmarshal(xmlEventReaderBasic, XcesBodyBasic.class).getValue();
                    readPara(jb, parasBasic);
                } catch (RuntimeException ex) {
                    getLogger().warn("Input is not in basic xces format.");
                }
            } else {
                xmlEventReaderBasic.next();
            }

        }
        jb.close();

    } catch (XMLStreamException ex1) {
        throw new IOException(ex1);
    } catch (JAXBException e1) {
        throw new IOException(e1);
    } finally {
        closeQuietly(is);
    }

}

From source file:org.dkpro.core.io.xces.XcesXmlReader.java

@Override
public void getNext(JCas aJCas) throws IOException, CollectionException {

    Resource res = nextFile();//from  w  ww  . ja  v  a 2 s.c om
    initCas(aJCas, res);

    InputStream is = null;

    try {
        is = CompressionUtils.getInputStream(res.getLocation(), res.getInputStream());

        XMLInputFactory xmlInputFactory = XMLInputFactory.newInstance();
        XMLEventReader xmlEventReader = xmlInputFactory.createXMLEventReader(is);

        JAXBContext context = JAXBContext.newInstance(XcesBody.class);
        Unmarshaller unmarshaller = context.createUnmarshaller();

        unmarshaller.setEventHandler(new ValidationEventHandler() {
            public boolean handleEvent(ValidationEvent event) {
                throw new RuntimeException(event.getMessage(), event.getLinkedException());
            }
        });

        JCasBuilder jb = new JCasBuilder(aJCas);

        XMLEvent e = null;
        while ((e = xmlEventReader.peek()) != null) {

            if (isStartElement(e, "body")) {
                try {
                    XcesBody paras = (XcesBody) unmarshaller.unmarshal(xmlEventReader, XcesBody.class)
                            .getValue();
                    readPara(jb, paras);
                } catch (RuntimeException ex) {
                    System.out.println("Unable to parse XCES format: " + ex);
                }
            } else {
                xmlEventReader.next();
            }

        }
        jb.close();

    } catch (XMLStreamException ex1) {
        throw new IOException(ex1);
    } catch (JAXBException e1) {
        throw new IOException(e1);
    } finally {
        closeQuietly(is);
    }

}

From source file:org.fuin.units4j.Units4JUtils.java

/**
 * Unmarshals the given data using a given context. A <code>null</code> XML
 * data argument returns <code>null</code>.
 * /*from  ww w  .  ja va 2  s .  c o  m*/
 * @param ctx
 *            Context to use.
 * @param xmlData
 *            XML data or <code>null</code>.
 * @param adapters
 *            Adapters to associate with the unmarshaller or
 *            <code>null</code>.
 * 
 * @return Data or <code>null</code>.
 * 
 * @param <T>
 *            Type of the expected data.
 */
@SuppressWarnings("unchecked")
public static <T> T unmarshal(@NotNull final JAXBContext ctx, final String xmlData,
        final XmlAdapter<?, ?>[] adapters) {
    if (xmlData == null) {
        return null;
    }
    try {
        final Unmarshaller unmarshaller = ctx.createUnmarshaller();
        if (adapters != null) {
            for (XmlAdapter<?, ?> adapter : adapters) {
                unmarshaller.setAdapter(adapter);
            }
        }
        unmarshaller.setEventHandler(new ValidationEventHandler() {
            @Override
            public boolean handleEvent(final ValidationEvent event) {
                if (event.getSeverity() > 0) {
                    if (event.getLinkedException() == null) {
                        throw new RuntimeException("Error unmarshalling the data: " + event.getMessage());
                    }
                    throw new RuntimeException("Error unmarshalling the data", event.getLinkedException());
                }
                return true;
            }
        });
        return (T) unmarshaller.unmarshal(new StringReader(xmlData));
    } catch (final JAXBException ex) {
        throw new RuntimeException("Error unmarshalling test data", ex);
    }
}

From source file:org.onebusaway.transit_data_federation.siri.SiriXmlSerializerV2.java

public String getXml(Siri siri) throws Exception {
    Marshaller marshaller = context.createMarshaller();
    marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, false);
    marshaller.setEventHandler(new ValidationEventHandler() {
        public boolean handleEvent(ValidationEvent event) {
            _log.error(event.getMessage(), event.getLinkedException());
            throw new RuntimeException(event.getMessage(), event.getLinkedException());
        }//  w  ww .  jav a  2 s. c  om
    });

    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    dbf.setNamespaceAware(true);

    Writer output = new StringWriter();
    marshaller.marshal(siri, output);

    // FIXME: strip off ns6 namespaces on siri root namespace. super hack, please fix me!
    String outputAsString = output.toString();

    /*outputAsString = outputAsString.replaceAll("<ns6:", "<");
    outputAsString = outputAsString.replaceAll("</ns6:", "</");
    outputAsString = outputAsString.replaceAll("xmlns:ns6", "xmlns");
    */

    String[] searchList = { "<siriExtensionWrapper>", "</siriExtensionWrapper>",
            "<siriUpcomingServiceExtension>", "</siriUpcomingServiceExtension>", "<siriPolyLinesExtension>",
            "</siriPolyLinesExtension>" };

    String[] replacementList = { "", "", "", "", "", "" };

    outputAsString = StringUtils.replaceEach(outputAsString, searchList, replacementList);

    return outputAsString;
}