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

Example 71 with XMLInputFactory

use of javax.xml.stream.XMLInputFactory in project webservices-axiom by apache.

the class EventSpecificTestCase method runTest.

protected final void runTest() throws Throwable {
    XMLInputFactory factory = staxImpl.getDialect().enableCDataReporting(staxImpl.newNormalizedXMLInputFactory());
    factory.setProperty(XMLInputFactory.IS_REPLACING_ENTITY_REFERENCES, Boolean.FALSE);
    InputStream in = IllegalStateExceptionTestCase.class.getResourceAsStream("alleventtypes.xml");
    try {
        XMLStreamReader reader = factory.createXMLStreamReader(in);
        while (true) {
            if (reader.getEventType() == event) {
                break;
            } else if (reader.hasNext()) {
                reader.next();
            } else {
                fail("Internal error: didn't encounter event " + event);
            }
        }
        runTest(reader);
    } finally {
        in.close();
    }
}

Example 72 with XMLInputFactory

use of javax.xml.stream.XMLInputFactory in project jabref by JabRef.

the class MedlineImporter method importDatabase.

@Override
public ParserResult importDatabase(BufferedReader reader) throws IOException {
    Objects.requireNonNull(reader);
    List<BibEntry> bibItems = new ArrayList<>();
    try {
        JAXBContext context = JAXBContext.newInstance("org.jabref.logic.importer.fileformat.medline");
        XMLInputFactory xmlInputFactory = XMLInputFactory.newFactory();
        XMLStreamReader xmlStreamReader = xmlInputFactory.createXMLStreamReader(reader);
        //go to the root element
        while (!xmlStreamReader.isStartElement()) {
            xmlStreamReader.next();
        }
        Unmarshaller unmarshaller = context.createUnmarshaller();
        Object unmarshalledObject = unmarshaller.unmarshal(xmlStreamReader);
        //check whether we have an article set, an article, a book article or a book article set
        if (unmarshalledObject instanceof PubmedArticleSet) {
            PubmedArticleSet articleSet = (PubmedArticleSet) unmarshalledObject;
            for (Object article : articleSet.getPubmedArticleOrPubmedBookArticle()) {
                if (article instanceof PubmedArticle) {
                    PubmedArticle currentArticle = (PubmedArticle) article;
                    parseArticle(currentArticle, bibItems);
                }
                if (article instanceof PubmedBookArticle) {
                    PubmedBookArticle currentArticle = (PubmedBookArticle) article;
                    parseBookArticle(currentArticle, bibItems);
                }
            }
        } else if (unmarshalledObject instanceof PubmedArticle) {
            PubmedArticle article = (PubmedArticle) unmarshalledObject;
            parseArticle(article, bibItems);
        } else if (unmarshalledObject instanceof PubmedBookArticle) {
            PubmedBookArticle currentArticle = (PubmedBookArticle) unmarshalledObject;
            parseBookArticle(currentArticle, bibItems);
        } else {
            PubmedBookArticleSet bookArticleSet = (PubmedBookArticleSet) unmarshalledObject;
            for (PubmedBookArticle bookArticle : bookArticleSet.getPubmedBookArticle()) {
                parseBookArticle(bookArticle, bibItems);
            }
        }
    } catch (JAXBException | XMLStreamException e) {
        LOGGER.debug("could not parse document", e);
        return ParserResult.fromError(e);
    }
    return new ParserResult(bibItems);
}

Example 73 with XMLInputFactory

use of javax.xml.stream.XMLInputFactory in project uPortal by Jasig.

the class ImportExportController method createSourceXmlEventReader.

protected BufferedXMLEventReader createSourceXmlEventReader(MultipartFile multipartFile) throws IOException {
    final InputStream inputStream = multipartFile.getInputStream();
    final String name = multipartFile.getOriginalFilename();
    final XMLInputFactory xmlInputFactory = this.xmlUtilities.getXmlInputFactory();
    final XMLEventReader xmlEventReader;
    try {
        xmlEventReader = xmlInputFactory.createXMLEventReader(name, inputStream);
    } catch (XMLStreamException e) {
        throw new RuntimeException("Failed to create XML Event Reader for data Source", e);
    }
    return new BufferedXMLEventReader(xmlEventReader, -1);
}

Example 74 with XMLInputFactory

use of javax.xml.stream.XMLInputFactory in project uPortal by Jasig.

the class XSLTComponentTest method getXmlEventReader.

protected XMLEventReader getXmlEventReader(String file) throws SAXException, IOException, ParserConfigurationException {
    final InputStream xmlStream = this.getClass().getResourceAsStream(file);
    final DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
    final DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
    final Document document = documentBuilder.parse(xmlStream);
    final XMLInputFactory inputFactory = XMLInputFactory.newInstance();
    final XMLEventReader xmlEventReader;
    try {
        xmlEventReader = inputFactory.createXMLEventReader(new DOMSource(document, "foobar"));
    } catch (XMLStreamException e) {
        throw new RuntimeException("Failed to create XMLStreamReader for file '" + file + "'", e);
    }
    return xmlEventReader;
}

Example 75 with XMLInputFactory

use of javax.xml.stream.XMLInputFactory in project opennms by OpenNMS.

the class HypericAckProcessor method parseHypericAlerts.

/**
 * <p>parseHypericAlerts</p>
 *
 * @param reader a {@link java.io.Reader} object.
 * @return a {@link java.util.List} object.
 * @throws javax.xml.bind.JAXBException if any.
 * @throws javax.xml.stream.XMLStreamException if any.
 */
public static List<HypericAlertStatus> parseHypericAlerts(Reader reader) throws JAXBException, XMLStreamException {
    List<HypericAlertStatus> retval = new ArrayList<HypericAlertStatus>();
    // Instantiate a JAXB context to parse the alert status
    JAXBContext context = JAXBContext.newInstance(new Class[] { HypericAlertStatuses.class, HypericAlertStatus.class });
    XMLInputFactory xmlif = XMLInputFactory.newInstance();
    XMLEventReader xmler = xmlif.createXMLEventReader(reader);
    EventFilter filter = new EventFilter() {

        @Override
        public boolean accept(XMLEvent event) {
            return event.isStartElement();
        }
    };
    XMLEventReader xmlfer = xmlif.createFilteredReader(xmler, filter);
    // Read up until the beginning of the root element
    StartElement startElement = (StartElement) xmlfer.nextEvent();
    // Fetch the root element name for {@link HypericAlertStatus} objects
    String rootElementName = context.createJAXBIntrospector().getElementName(new HypericAlertStatuses()).getLocalPart();
    if (rootElementName.equals(startElement.getName().getLocalPart())) {
        Unmarshaller unmarshaller = context.createUnmarshaller();
        // Use StAX to pull parse the incoming alert statuses
        while (xmlfer.peek() != null) {
            Object object = unmarshaller.unmarshal(xmler);
            if (object instanceof HypericAlertStatus) {
                HypericAlertStatus alertStatus = (HypericAlertStatus) object;
                retval.add(alertStatus);
            }
        }
    } else {
        // Try to pull in the HTTP response to give the user a better idea of what went wrong
        final StringBuilder errorContent = new StringBuilder();
        LineNumberReader lineReader = new LineNumberReader(reader);
        try {
            String line;
            while (true) {
                line = lineReader.readLine();
                if (line == null) {
                    break;
                } else {
                    errorContent.append(line.trim());
                }
            }
        } catch (IOException e) {
            errorContent.append("Exception while trying to print out message content: " + e.getMessage());
        }
        // Throw an exception and include the erroneous HTTP response in the exception text
        throw new JAXBException("Found wrong root element in Hyperic XML document, expected: \"" + rootElementName + "\", found \"" + startElement.getName().getLocalPart() + "\"\n" + errorContent.toString());
    }
    return retval;
}