Examples with XMLStreamException javax.xml.stream.XMLStreamException used on opensource projects

Example 21 with XMLStreamException

use of javax.xml.stream.XMLStreamException in project jersey by jersey.

the class Stax2JettisonFactory method ensureNonEmptyReader.

private static Reader ensureNonEmptyReader(Reader reader) throws XMLStreamException {
    try {
        Reader mr = reader.markSupported() ? reader : new BufferedReader(reader);
        mr.mark(1);
        if (mr.read() == -1) {
            throw new XMLStreamException("JSON expression can not be empty!");
        }
        mr.reset();
        return mr;
    } catch (IOException ex) {
        throw new XMLStreamException(ex);
    }
}

Example 22 with XMLStreamException

use of javax.xml.stream.XMLStreamException in project jersey by jersey.

the class JettisonListElementProvider method writeCollection.

@Override
public final void writeCollection(Class<?> elementType, Collection<?> t, MediaType mediaType, Charset c, Marshaller m, OutputStream entityStream) throws JAXBException, IOException {
    final OutputStreamWriter osw = new OutputStreamWriter(entityStream, c);
    JettisonConfig origJsonConfig = JettisonConfig.DEFAULT;
    if (m instanceof JettisonConfigured) {
        origJsonConfig = ((JettisonConfigured) m).getJSONConfiguration();
    }
    final JettisonConfig unwrappingJsonConfig = JettisonConfig.createJSONConfiguration(origJsonConfig);
    final XMLStreamWriter jxsw = Stax2JettisonFactory.createWriter(osw, unwrappingJsonConfig);
    final String invisibleRootName = getRootElementName(elementType);
    try {
        jxsw.writeStartDocument();
        jxsw.writeStartElement(invisibleRootName);
        for (Object o : t) {
            m.marshal(o, jxsw);
        }
        jxsw.writeEndElement();
        jxsw.writeEndDocument();
        jxsw.flush();
    } catch (XMLStreamException ex) {
        Logger.getLogger(JettisonListElementProvider.class.getName()).log(Level.SEVERE, null, ex);
        throw new JAXBException(ex.getMessage(), ex);
    }
}

Example 23 with XMLStreamException

use of javax.xml.stream.XMLStreamException in project hibernate-orm by hibernate.

the class XmlParserHelper method getJaxbRoot.

public <T> T getJaxbRoot(InputStream stream, Class<T> clazz, Schema schema) throws XmlParsingException {
    XMLEventReader staxEventReader;
    try {
        staxEventReader = createXmlEventReader(stream);
    } catch (XMLStreamException e) {
        throw new XmlParsingException("Unable to create stax reader", e);
    }
    ContextProvidingValidationEventHandler handler = new ContextProvidingValidationEventHandler();
    try {
        staxEventReader = new JpaNamespaceTransformingEventReader(staxEventReader);
        JAXBContext jaxbContext = JAXBContext.newInstance(ObjectFactory.class);
        Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
        unmarshaller.setSchema(schema);
        unmarshaller.setEventHandler(handler);
        return clazz.cast(unmarshaller.unmarshal(staxEventReader));
    } catch (JAXBException e) {
        StringBuilder builder = new StringBuilder();
        builder.append("Unable to perform unmarshalling at line number ");
        builder.append(handler.getLineNumber());
        builder.append(" and column ");
        builder.append(handler.getColumnNumber());
        builder.append(". Message: ");
        builder.append(handler.getMessage());
        throw new XmlParsingException(builder.toString(), e);
    }
}

Example 24 with XMLStreamException

use of javax.xml.stream.XMLStreamException in project databus by linkedin.

the class StaxBuilderTest method processXml.

public void processXml() throws Exception {
    try {
        //wrap the stream with fake root
        String xmlStartTag = "<?xml version=\"" + DbusConstants.XML_VERSION + "\" encoding=\"" + DbusConstants.ISO_8859_1 + "\"?><root>";
        String xmlEndTag = "</root>";
        List xmlTagsList = Arrays.asList(new InputStream[] { new ByteArrayInputStream(xmlStartTag.getBytes(DbusConstants.ISO_8859_1)), _fileInputStream, new ByteArrayInputStream(xmlEndTag.getBytes(DbusConstants.ISO_8859_1)) });
        Enumeration<InputStream> streams = Collections.enumeration(xmlTagsList);
        SequenceInputStream seqStream = new SequenceInputStream(streams);
        XMLInputFactory factory = XMLInputFactory.newInstance();
        factory.setProperty(XMLInputFactory.IS_COALESCING, Boolean.TRUE);
        XMLStreamReader xmlStreamReader = factory.createXMLStreamReader(seqStream);
        //TODO replace _tableToNamespace this by physical sources config
        XmlParser parser = new XmlParser(xmlStreamReader, _schemaRegistry, _tableToNamespace, _tableToSourceId, _transactionSuccessCallBack, true, _staticReplicationConfig, seqStream);
        parser.start();
    } catch (XMLStreamException e) {
        LOG.error("Unable to parse the given xml stream", e);
    }
}

Example 25 with XMLStreamException

use of javax.xml.stream.XMLStreamException in project databus by linkedin.

the class XmlFormatTrailParser method run.

/**
   * @see java.lang.Runnable#run()
   */
@Override
public void run() {
    long lastReportTs = 0;
    long lastReportedPosition = _lastPosition;
    long savePos = _lastPosition;
    try {
        while (!_shutdownRequested.get() && _xmlStreamReader.hasNext()) {
            int eventType = _xmlStreamReader.next();
            switch(eventType) {
                case XMLStreamConstants.START_ELEMENT:
                    processStartElement();
                    break;
                case XMLStreamConstants.END_ELEMENT:
                    processEndElement();
                    break;
                //do nothing -- just log progress
                default:
                    break;
            }
            File curFile = _inputStream.getCurrentFile();
            if (null != curFile && !_inputStream.isClosed()) {
                String curFileName = curFile.getName();
                long currentTs = System.currentTimeMillis();
                long curPos = _inputStream.getCurrentPosition();
                if (curPos != savePos) {
                    //the XML reader seems to do internal buffering which makes it harder to
                    //guess the position where a problem happened.
                    //At any point the parser is processing between the bytes [_lastPosition, curPos).
                    _lastPosition = savePos;
                    savePos = curPos;
                }
                if (!curFileName.equals(_lastFileName) || (curPos - lastReportedPosition) >= POSITION_REPORT_GAP || (currentTs - lastReportTs) >= POSITION_REPORT_TIME_MS) {
                    lastReportedPosition = curPos;
                    lastReportTs = currentTs;
                    _log.info("file: " + curFileName + "; pos: " + curPos);
                    logTablesSeen();
                }
                _lastFileName = curFileName;
            }
        }
    } catch (XMLStreamException e) {
        _log.error("xml stream error: " + e, e);
        _lastError = e;
    } catch (RuntimeException e) {
        _log.error("runtime error: " + e, e);
        _lastError = e;
    }
}