Example usage for javax.xml.stream XMLInputFactory newFactory

Introduction

In this page you can find the example usage for javax.xml.stream XMLInputFactory newFactory.

Prototype

public static XMLInputFactory newFactory() throws FactoryConfigurationError 

Source Link

Document

Create a new instance of the factory.

Usage

From source file:org.silverpeas.core.admin.component.WAComponentRegistry.java

private static WAComponent loadComponent(File descriptor) {
    try {//from   w  w w  .  ja v a2 s  .c o m
        JAXBContext context = JAXBContext.newInstance("org.silverpeas.core.admin.component.model");
        Unmarshaller unmarshaller = context.createUnmarshaller();
        try (InputStream in = new FileInputStream(descriptor)) {
            XMLInputFactory factory = XMLInputFactory.newFactory();
            return (unmarshaller.unmarshal(factory.createXMLStreamReader(in), WAComponent.class)).getValue();
        }
    } catch (IOException | JAXBException | XMLStreamException e) {
        throw new SilverpeasRuntimeException(e.getMessage(), e);
    }
}

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From source file:pl.datamatica.traccar.api.GPXParser.java

public Result parse(InputStream inputStream, Device device)
        throws XMLStreamException, ParseException, IOException {
    Result result = new Result();

    TimeZone tz = TimeZone.getTimeZone("UTC");
    DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
    DateFormat dateFormatWithMS = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");

    dateFormat.setTimeZone(tz);/* ww w.ja  v a  2  s  .  c o  m*/
    dateFormatWithMS.setTimeZone(tz);

    XMLStreamReader xsr = XMLInputFactory.newFactory().createXMLStreamReader(inputStream);
    ObjectMapper jsonMapper = new ObjectMapper();

    result.positions = new LinkedList<>();
    Position position = null;
    Stack<String> extensionsElements = new Stack<>();
    boolean extensionsStarted = false;
    Map<String, Object> other = null;

    while (xsr.hasNext()) {
        xsr.next();
        if (xsr.getEventType() == XMLStreamReader.START_ELEMENT) {
            if (xsr.getLocalName().equalsIgnoreCase("trkpt")) {
                position = new Position();
                position.setLongitude(Double.parseDouble(xsr.getAttributeValue(null, "lon")));
                position.setLatitude(Double.parseDouble(xsr.getAttributeValue(null, "lat")));
                position.setValid(Boolean.TRUE);
                position.setDevice(device);
            } else if (xsr.getLocalName().equalsIgnoreCase("time")) {
                if (position != null) {
                    String strTime = xsr.getElementText();
                    if (strTime.length() == 20) {
                        position.setTime(dateFormat.parse(strTime));
                    } else {
                        position.setTime(dateFormatWithMS.parse(strTime));
                    }
                }
            } else if (xsr.getLocalName().equalsIgnoreCase("ele") && position != null) {
                position.setAltitude(Double.parseDouble(xsr.getElementText()));
            } else if (xsr.getLocalName().equalsIgnoreCase("address") && position != null) {
                position.setAddress(StringEscapeUtils.unescapeXml(xsr.getElementText()));
            } else if (xsr.getLocalName().equalsIgnoreCase("protocol") && position != null) {
                position.setProtocol(xsr.getElementText());
            } else if (xsr.getLocalName().equalsIgnoreCase("speed") && position != null) {
                position.setSpeed(Double.parseDouble(xsr.getElementText()));
            } else if (xsr.getLocalName().equalsIgnoreCase("power") && position != null) {
                position.setPower(Double.parseDouble(xsr.getElementText()));
            } else if (xsr.getLocalName().equalsIgnoreCase("course") && position != null) {
                position.setCourse(Double.parseDouble(xsr.getElementText()));
            } else if (xsr.getLocalName().equalsIgnoreCase("other") && position != null) {
                position.setOther(StringEscapeUtils.unescapeXml(xsr.getElementText()));
            } else if (xsr.getLocalName().equalsIgnoreCase("extensions")) {
                other = new LinkedHashMap<>();
                extensionsStarted = true;
            } else if (position != null && extensionsStarted && other != null) {
                extensionsElements.push(xsr.getLocalName());
            }
        } else if (xsr.getEventType() == XMLStreamReader.END_ELEMENT) {
            if (xsr.getLocalName().equalsIgnoreCase("trkpt")) {
                if (other == null) {
                    other = new HashMap<>();
                }

                if (position.getOther() != null) {
                    if (position.getOther().startsWith("<")) {
                        XMLStreamReader otherReader = XMLInputFactory.newFactory()
                                .createXMLStreamReader(new StringReader(position.getOther()));
                        while (otherReader.hasNext()) {
                            if (otherReader.next() == XMLStreamReader.START_ELEMENT
                                    && !otherReader.getLocalName().equals("info")) {
                                other.put(otherReader.getLocalName(), otherReader.getElementText());
                            }
                        }
                    } else {
                        Map<String, Object> parsedOther = jsonMapper.readValue(position.getOther(),
                                LinkedHashMap.class);
                        other.putAll(parsedOther);
                    }
                }

                if (other.containsKey("protocol") && position.getProtocol() == null) {
                    position.setProtocol(other.get("protocol").toString());
                } else if (!other.containsKey("protocol") && position.getProtocol() == null) {
                    position.setProtocol("gpx_import");
                }

                other.put("import_type", (result.positions.isEmpty() ? "import_start" : "import"));

                position.setOther(jsonMapper.writeValueAsString(other));

                result.positions.add(position);
                if (result.latestPosition == null
                        || result.latestPosition.getTime().compareTo(position.getTime()) < 0) {
                    result.latestPosition = position;
                }
                position = null;
                other = null;
            } else if (xsr.getLocalName().equalsIgnoreCase("extensions")) {
                extensionsStarted = false;
            } else if (extensionsStarted) {
                extensionsElements.pop();
            }
        } else if (extensionsStarted && other != null && xsr.getEventType() == XMLStreamReader.CHARACTERS
                && !xsr.getText().trim().isEmpty() && !extensionsElements.empty()) {
            String name = "";
            for (int i = 0; i < extensionsElements.size(); i++) {
                name += (name.length() > 0 ? "-" : "") + extensionsElements.get(i);
            }

            other.put(name, xsr.getText());
        }
    }

    if (result.positions.size() > 1) {
        Position last = ((LinkedList<Position>) result.positions).getLast();
        Map<String, Object> parsedOther = jsonMapper.readValue(last.getOther(), LinkedHashMap.class);
        parsedOther.put("import_type", "import_end");
        last.setOther(jsonMapper.writeValueAsString(parsedOther));
    }

    return result;
}

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From source file:pl.hycom.pip.messanger.pipeline.PipelineManager.java

@Override
public void afterPropertiesSet() throws Exception {
    XMLInputFactory xif = XMLInputFactory.newFactory();
    xif.setProperty(XMLInputFactory.SUPPORT_DTD, false);
    XMLStreamReader xsr = xif/*from   www  .ja v  a2  s . co m*/
            .createXMLStreamReader(new StreamSource(getClass().getResourceAsStream(pipelineFileURL)));

    pipeline = (Pipeline) JAXBContext.newInstance(Pipeline.class).createUnmarshaller().unmarshal(xsr);
}

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