Example usage for javax.xml.stream.events StartElement getAttributes

List of usage examples for javax.xml.stream.events StartElement getAttributes

  1. HOME
  2. Java
  3. javax
  4. javax.xml.stream.events.*
  5. StartElement
  6. getAttributes

Introduction

In this page you can find the example usage for javax.xml.stream.events StartElement getAttributes.

Prototype

public Iterator<Attribute> getAttributes();

Source Link

Document

Returns an Iterator of non-namespace attributes declared on this START_ELEMENT.

Usage

From source file:XMLEventReaderDemo.java

public static void main(String[] args) throws Exception {
    XMLInputFactory factory = XMLInputFactory.newInstance();
    Reader fileReader = new FileReader("Source.xml");
    XMLEventReader reader = factory.createXMLEventReader(fileReader);

    while (reader.hasNext()) {
        XMLEvent event = reader.nextEvent();
        if (event.isStartElement()) {
            StartElement element = (StartElement) event;
            System.out.println("Start Element: " + element.getName());

            Iterator iterator = element.getAttributes();
            while (iterator.hasNext()) {
                Attribute attribute = (Attribute) iterator.next();
                QName name = attribute.getName();
                String value = attribute.getValue();
                System.out.println("Attribute name/value: " + name + "/" + value);
            }/*  ww  w .  j  av  a  2s  .c o  m*/
        }
        if (event.isEndElement()) {
            EndElement element = (EndElement) event;
            System.out.println("End element:" + element.getName());
        }
        if (event.isCharacters()) {
            Characters characters = (Characters) event;
            System.out.println("Text: " + characters.getData());
        }
    }
}

From source file:Main.java

/**
 * Constructs a new StartElement that merges the attributes and namespaces
 * found in the specified StartElement, with the provided attributes. The
 * returned StartElement will contain all the attributes and namespaces of
 * the original, plus those defined in the map.
 * //from ww  w.  j  ava2 s  .c om
 * @param tag The original StartElement
 * @param attrs An iterator of Atributes to add to the element.
 * @return A new StartElement that contains all the original attributes and
 *         namespaces, plus the provided attributes.
 */
public static StartElement mergeAttributes(StartElement tag, Iterator attrs, XMLEventFactory factory) {

    // create Attribute map
    Map attributes = new HashMap();

    // iterate through start tag's attributes
    for (Iterator i = tag.getAttributes(); i.hasNext();) {

        Attribute attr = (Attribute) i.next();
        attributes.put(attr.getName(), attr);

    }

    // iterate through new attributes
    while (attrs.hasNext()) {

        Attribute attr = (Attribute) attrs.next();
        attributes.put(attr.getName(), attr);

    }

    factory.setLocation(tag.getLocation());

    QName tagName = tag.getName();
    return factory.createStartElement(tagName.getPrefix(), tagName.getNamespaceURI(), tagName.getLocalPart(),
            attributes.values().iterator(), tag.getNamespaces(), tag.getNamespaceContext());

}

From source file:Main.java

/**
 * Like {@link javanet.staxutils.XMLStreamUtils#mergeAttributes} but it can
 * also merge namespaces/*from  w  w  w  . ja va 2 s  .  c  o  m*/
 * 
 * @param tag
 * @param attrs
 * @param nsps
 */
public static StartElement mergeAttributes(StartElement tag, Iterator<? extends Attribute> attrs,
        Iterator<? extends Namespace> nsps, XMLEventFactory factory) {
    // create Attribute map
    Map<QName, Attribute> attributes = new HashMap<QName, Attribute>();

    // iterate through start tag's attributes
    for (Iterator i = tag.getAttributes(); i.hasNext();) {
        Attribute attr = (Attribute) i.next();
        attributes.put(attr.getName(), attr);
    }
    if (attrs != null) {
        // iterate through new attributes
        while (attrs.hasNext()) {
            Attribute attr = attrs.next();
            attributes.put(attr.getName(), attr);
        }
    }

    Map<QName, Namespace> namespaces = new HashMap<QName, Namespace>();
    for (Iterator i = tag.getNamespaces(); i.hasNext();) {
        Namespace ns = (Namespace) i.next();
        namespaces.put(ns.getName(), ns);
    }
    if (nsps != null) {
        while (nsps.hasNext()) {
            Namespace ns = nsps.next();
            namespaces.put(ns.getName(), ns);
        }
    }

    factory.setLocation(tag.getLocation());

    QName tagName = tag.getName();
    return factory.createStartElement(tagName.getPrefix(), tagName.getNamespaceURI(), tagName.getLocalPart(),
            attributes.values().iterator(), namespaces.values().iterator(), tag.getNamespaceContext());
}

From source file:Main.java

private static void writeAsEncodedUnicode(StartElement element, Writer writer, boolean isEmpty)
        throws XMLStreamException {
    try {/*  w w w  .j a va  2s  .  c  om*/
        // Write start tag.
        writer.write('<');
        QName name = element.getName();

        String prefix = name.getPrefix();
        if (prefix != null && prefix.length() > 0) {
            writer.write(prefix);
            writer.write(':');
        }
        writer.write(name.getLocalPart());

        // Write namespace declarations.
        Iterator nsIter = element.getNamespaces();
        while (nsIter.hasNext()) {
            Namespace ns = (Namespace) nsIter.next();
            writer.write(' ');
            ns.writeAsEncodedUnicode(writer);
        }

        // Write attributes
        Iterator attrIter = element.getAttributes();
        while (attrIter.hasNext()) {
            Attribute attr = (Attribute) attrIter.next();
            writer.write(' ');
            attr.writeAsEncodedUnicode(writer);
        }

        if (isEmpty)
            writer.write('/');
        writer.write('>');
    } catch (IOException ioe) {
        throw new XMLStreamException(ioe);
    }
}

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();/*from w  w w .  j  a va2 s  .com*/
    StartElement start = reader.nextEvent().asStartElement();
    for (Iterator<?> it = start.getAttributes(); it.hasNext();) {
        System.out.println(((Attribute) it.next()).getName());
    }
    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() + ")");
}

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

@SuppressWarnings("unchecked")
private XMLEvent replace(XMLEvent event, String attribute) {
    StartElement startElement = event.asStartElement();
    return fac.createStartElement(startElement.getName(),
            new ReplaceIterator(fac, attribute, startElement.getAttributes()), startElement.getNamespaces());
}

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   www .j  av  a 2 s.c  om*/
    }

    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;
}

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)) {/*  w  w  w  .  ja va2 s.  c om*/
        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");
    }
}

From source file:eu.delving.sip.xml.SourceConverter.java

private void handleAttributes(Path path, StartElement start) {
    Iterator attrWalk = start.getAttributes();
    while (attrWalk.hasNext())
        handleAttribute(path, (Attribute) attrWalk.next());
}

From source file:com.streamsets.pipeline.lib.xml.StreamingXmlParser.java

Map<String, Field> toField(StartElement startE) {
    Map<String, Field> map = new LinkedHashMap<>();
    Iterator attrs = startE.getAttributes();
    while (attrs.hasNext()) {
        Attribute attr = (Attribute) attrs.next();
        map.put(getName(ATTR_PREFIX_KEY, attr), Field.create(attr.getValue()));
    }/*from   w  w w. j av  a  2s. c o  m*/
    Iterator nss = startE.getNamespaces();
    while (nss.hasNext()) {
        Namespace ns = (Namespace) nss.next();
        map.put(getName(NS_PREFIX_KEY, ns), Field.create(ns.getNamespaceURI()));
    }
    return map;
}