Example usage for javax.xml.stream XMLEventReader nextEvent

Introduction

In this page you can find the example usage for javax.xml.stream XMLEventReader nextEvent.

Prototype

public XMLEvent nextEvent() throws XMLStreamException;

Source Link

Document

Gets the next XMLEvent.

Usage

From source file:corpus.sinhala.crawler.blog.rss.RSSFeedParser.java

private String getCharacterData(XMLEvent event, XMLEventReader eventReader) throws XMLStreamException {
    String result = "";
    event = eventReader.nextEvent();
    if (event instanceof Characters) {
        result = event.asCharacters().getData();
    }//ww w. j  a va 2  s  .c  o m
    return result;
}

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From source file:com.predic8.membrane.core.ws.relocator.Relocator.java

private XMLEvent getEvent(XMLEventReader parser) throws XMLStreamException {
    XMLEvent event = parser.nextEvent();
    if (!event.isStartElement())
        return event;

    /*//from w w w.  java  2s .  c o m
     * if (isAddressElement(event)) { return replace(event, "location"); }
     * else if (getElementName(event).equals(INCLUDE)) { return
     * replace(event, "schemaLocation"); } else if
     * (getElementName(event).equals(IMPORT)) { return replace(event,
     * "schemaLocation"); } else if
     * (getElementName(event).equals(WADL_RESOURCES)) { return
     * replace(event, "base"); } else if
     * (getElementName(event).equals(WADL_INCLUDE)) { return replace(event,
     * "href"); } else if (getElementName(event).getNamespaceURI().equals(
     * Constants.WSDL_SOAP11_NS) ||
     * getElementName(event).getNamespaceURI().equals(
     * Constants.WSDL_SOAP12_NS)) { wsdlFound = true; }
     */

    if (getElementName(event).getNamespaceURI().equals(Constants.WSDL_SOAP11_NS)
            || getElementName(event).getNamespaceURI().equals(Constants.WSDL_SOAP12_NS)) {
        wsdlFound = true;
    }

    for (QName qn : relocatingAttributes.keySet()) {
        if (getElementName(event).equals(qn)) {
            return replace(event, relocatingAttributes.get(qn));
        }
    }

    return event;
}

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From source file:com.vistatec.ocelot.xliff.okapi.OkapiXLIFFFactory.java

@Override
public XLIFFVersion detectXLIFFVersion(File detectVersion) throws IOException, XMLStreamException {
    try (BOMInputStream bomInputStream = new BOMInputStream(new FileInputStream(detectVersion),
            ByteOrderMark.UTF_8, ByteOrderMark.UTF_16BE, ByteOrderMark.UTF_16LE, ByteOrderMark.UTF_32BE,
            ByteOrderMark.UTF_32LE)) {//from   w ww  . ja  v  a2 s  .c  o  m
        String bom = "UTF-8";
        if (bomInputStream.hasBOM()) {
            bom = bomInputStream.getBOMCharsetName();
        }

        XMLInputFactory xml = XMLInputFactory.newInstance();
        XMLEventReader reader = xml.createXMLEventReader(bomInputStream, bom);
        while (reader.hasNext()) {
            XMLEvent event = reader.nextEvent();
            switch (event.getEventType()) {
            case XMLEvent.START_ELEMENT:
                StartElement startElement = (StartElement) event;
                String localPart = startElement.getName().getLocalPart();
                if (localPart.equals("xliff")) {
                    @SuppressWarnings("unchecked")
                    Iterator<Attribute> attrs = startElement.getAttributes();
                    while (attrs.hasNext()) {
                        Attribute attr = attrs.next();
                        if (isXliffVersionAttributeName(attr.getName())) {
                            String value = attr.getValue();
                            reader.close();
                            if ("2.0".equals(value)) {
                                return XLIFFVersion.XLIFF20;
                            } else {
                                return XLIFFVersion.XLIFF12;
                            }
                        }
                    }
                }
                break;

            default:
                break;
            }
        }
        throw new IllegalStateException("Could not detect XLIFF version");
    }
}

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From source file:com.predic8.membrane.core.interceptor.xmlprotection.XMLProtector.java

public boolean protect(InputStreamReader isr) {
    try {//from   w w  w. j a v a  2s  . c o  m
        XMLEventReader parser;
        synchronized (xmlInputFactory) {
            parser = xmlInputFactory.createXMLEventReader(isr);
        }

        while (parser.hasNext()) {
            XMLEvent event = parser.nextEvent();
            if (event.isStartElement()) {
                StartElement startElement = (StartElement) event;
                if (maxElementNameLength != -1)
                    if (startElement.getName().getLocalPart().length() > maxElementNameLength) {
                        log.warn("Element name length: Limit exceeded.");
                        return false;
                    }
                if (maxAttibuteCount != -1) {
                    @SuppressWarnings("rawtypes")
                    Iterator i = startElement.getAttributes();
                    for (int attributeCount = 0; i.hasNext(); i.next())
                        if (++attributeCount == maxAttibuteCount) {
                            log.warn("Number of attributes per element: Limit exceeded.");
                            return false;
                        }
                }
            }
            if (event instanceof javax.xml.stream.events.DTD) {
                if (removeDTD) {
                    log.debug("removed DTD.");
                    continue;
                }
            }
            writer.add(event);
        }
        writer.flush();
    } catch (XMLStreamException e) {
        log.warn("Received not-wellformed XML.");
        return false;
    }
    return true;
}

---

From source file:com.xiongyingqi.util.xml.XMLEventStreamReader.java

XMLEventStreamReader(XMLEventReader eventReader) throws XMLStreamException {
    this.eventReader = eventReader;
    event = eventReader.nextEvent();
}

---

From source file:org.fcrepo.serialization.JcrXmlSerializer.java

private void validateJCRXML(final File file) throws InvalidSerializationFormatException, IOException {
    int depth = 0;
    try (final FileInputStream fis = new FileInputStream(file)) {
        final XMLEventReader reader = XMLInputFactory.newFactory().createXMLEventReader(fis);
        while (reader.hasNext()) {
            final XMLEvent event = reader.nextEvent();
            if (event.isStartElement()) {
                depth++;
                final StartElement startElement = event.asStartElement();
                final Attribute nameAttribute = startElement
                        .getAttributeByName(new QName("http://www.jcp.org/jcr/sv/1.0", "name"));
                if (depth == 1 && nameAttribute != null && "jcr:content".equals(nameAttribute.getValue())) {
                    throw new InvalidSerializationFormatException(
                            "Cannot import JCR/XML starting with content node.");
                }/*from  w  ww  .j a va 2  s  .c  o m*/
                if (depth == 1 && nameAttribute != null && "jcr:frozenNode".equals(nameAttribute.getValue())) {
                    throw new InvalidSerializationFormatException("Cannot import historic versions.");
                }
                final QName name = startElement.getName();
                if (!(name.getNamespaceURI().equals("http://www.jcp.org/jcr/sv/1.0")
                        && (name.getLocalPart().equals("node") || name.getLocalPart().equals("property")
                                || name.getLocalPart().equals("value")))) {
                    throw new InvalidSerializationFormatException(
                            "Unrecognized element \"" + name.toString() + "\", in import XML.");
                }
            } else {
                if (event.isEndElement()) {
                    depth--;
                }
            }
        }
        reader.close();
    } catch (XMLStreamException e) {
        throw new InvalidSerializationFormatException(
                "Unable to parse XML" + (e.getMessage() != null ? " (" + e.getMessage() + ")." : "."));
    }
}

---

From source file:org.javelin.sws.ext.bind.internal.model.ElementPattern.java

@Override
public T consume(XMLEventReader eventReader, UnmarshallingContext context) throws XMLStreamException {
    // just skip element's START_ELEMENT event
    StartElement startElement = eventReader.nextEvent().asStartElement();

    // StartElement may contain attributes - these are NOT available as separate events in eventReader.nextEvent()!
    Iterator<?> attributes = startElement.getAttributes();
    List<Attribute> attrList = new LinkedList<Attribute>();
    while (attributes.hasNext()) {
        Attribute a = (Attribute) attributes.next();
        attrList.add(a);//from w  ww .  ja v  a 2  s .  c  o  m
    }

    T value = this.nestedPattern.consumeValue(new AttributesAwareXMLEventReader(eventReader, attrList),
            context);

    // skip element's END_ELEMENT event
    while (eventReader.peek() != null) {
        XMLEvent ev = eventReader.nextEvent();
        if (ev.getEventType() == XMLStreamConstants.END_ELEMENT)
            break;
    }

    return value;
}

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From source file:com.msopentech.odatajclient.testservice.utils.XMLUtilities.java

public static StartElement getPropertyStartTag(final XMLEventReader propReader, final String[] path)
        throws Exception {
    int pos = 0;//w w  w. j  a v a2s.com

    StartElement property = null;

    while (propReader.hasNext() && pos < path.length) {
        final XMLEvent event = propReader.nextEvent();

        if (event.getEventType() == XMLStreamConstants.START_ELEMENT
                && (ATOM_PROPERTY_PREFIX + path[pos].trim())
                        .equals(event.asStartElement().getName().getLocalPart())) {
            pos++;
            if (path.length == pos) {
                property = event.asStartElement();
            }
        }
    }

    if (property == null) {
        throw new NotFoundException();
    }

    return property;
}

---

From source file:com.msopentech.odatajclient.testservice.utils.XMLUtilities.java

public static InputStream getAtomPropertyValue(final InputStream is, final String[] path) throws Exception {
    final XmlElement props = getAtomElement(is, PROPERTIES, 2, 3);
    final XMLEventReader propsReader = props.getContentReader();

    // search for property start element
    getPropertyStartTag(propsReader, ArrayUtils.subarray(path, 0, path.length - 1));

    final InputStream res;

    XMLEvent event = propsReader.nextEvent();

    // expected text node
    if (event.isCharacters()) {
        res = new ByteArrayInputStream(event.asCharacters().getData().getBytes());
    } else if (event.isEndElement()) {
        throw new NotFoundException();
    } else {//from w w  w  . j  ava 2s.c  om
        throw new Exception("The method or operation is not implemented.");
    }

    return res;
}

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From source file:org.javelin.sws.ext.bind.jaxb.JaxbTest.java

@Test
public void namespacesOfAttributes() throws Exception {
    XMLEventReader reader = XMLInputFactory.newFactory().createXMLEventReader(
            new ClassPathResource("org/javelin/sws/ext/bind/jaxb/context6/1.xml").getInputStream());
    reader.nextEvent();
    StartElement start = reader.nextEvent().asStartElement();
    for (Iterator<?> it = start.getAttributes(); it.hasNext();) {
        System.out.println(((Attribute) it.next()).getName());
    }/*from  w  w  w  .jav  a 2  s.c  o m*/
    System.out.println("---");
    reader = XMLInputFactory.newFactory().createXMLEventReader(
            new ClassPathResource("org/javelin/sws/ext/bind/jaxb/context6/2.xml").getInputStream());
    reader.nextEvent();
    start = reader.nextEvent().asStartElement();
    for (Iterator<?> it = start.getAttributes(); it.hasNext();) {
        System.out.println(((Attribute) it.next()).getName());
    }

    System.out.println("---");
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    dbf.setNamespaceAware(true);
    Document doc1 = dbf.newDocumentBuilder().parse(new InputSource(
            new ClassPathResource("org/javelin/sws/ext/bind/jaxb/context6/1.xml").getInputStream()));
    NamedNodeMap attributes1 = doc1.getDocumentElement().getAttributes();
    for (int i = 0; i < attributes1.getLength(); i++)
        System.out.println(((org.w3c.dom.Attr) attributes1.item(i)).getName() + " ("
                + ((org.w3c.dom.Attr) attributes1.item(i)).getNamespaceURI() + ")");

    System.out.println("---");
    doc1 = dbf.newDocumentBuilder().parse(new InputSource(
            new ClassPathResource("org/javelin/sws/ext/bind/jaxb/context6/2.xml").getInputStream()));
    attributes1 = doc1.getDocumentElement().getAttributes();
    for (int i = 0; i < attributes1.getLength(); i++)
        System.out.println(((org.w3c.dom.Attr) attributes1.item(i)).getName() + " ("
                + ((org.w3c.dom.Attr) attributes1.item(i)).getNamespaceURI() + ")");

    System.out.println("---");
    doc1 = dbf.newDocumentBuilder().parse(new InputSource(
            new ClassPathResource("org/javelin/sws/ext/bind/jaxb/context6/3.xml").getInputStream()));
    attributes1 = doc1.getDocumentElement().getAttributes();
    for (int i = 0; i < attributes1.getLength(); i++)
        System.out.println(((org.w3c.dom.Attr) attributes1.item(i)).getName() + " ("
                + ((org.w3c.dom.Attr) attributes1.item(i)).getNamespaceURI() + ")");
}

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