Examples with XMLEvent javax.xml.stream.events.XMLEvent used on opensource projects

Example 66 with XMLEvent

use of javax.xml.stream.events.XMLEvent in project solr-cmd-utils by tblsoft.

the class SolrXmlParser method parse.

public void parse() throws Exception {
    XMLInputFactory xmlInputFactory = XMLInputFactory.newInstance();
    InputStream is = IOUtils.getInputStream(getInputFileName());
    XMLEventReader xmlEventReader = xmlInputFactory.createXMLEventReader(is);
    boolean isDoc = false;
    boolean isFacet = false;
    boolean isArr = false;
    int lstCounter = 0;
    String currentValue = "";
    String currentName = "";
    List<String> possibleStartElements = Arrays.asList("date,arr,str,bool,double,float,long,int".split(","));
    while (xmlEventReader.hasNext()) {
        XMLEvent xmlEvent = xmlEventReader.nextEvent();
        if (xmlEvent.isStartElement()) {
            StartElement startElement = xmlEvent.asStartElement();
            if (startElement.getAttributeByName(new QName("name")) != null) {
                currentName = startElement.getAttributeByName(new QName("name")).getValue();
            }
            if (startElement.getName().getLocalPart().equals("doc")) {
                isDoc = true;
            }
            if (startElement.getName().getLocalPart().equals("lst")) {
                lstCounter++;
                if (isFacet)
                    if ("facet_fields".equals(currentName)) {
                        isFacet = true;
                    }
            }
        } else if (xmlEvent.isEndElement()) {
            EndElement endElement = xmlEvent.asEndElement();
            if (endElement.getName().getLocalPart().equals("doc")) {
                isDoc = false;
                endDocument();
            } else if (endElement.getName().getLocalPart().equals("arr")) {
                currentName = "";
            } else if (isDoc && possibleStartElements.contains(endElement.getName().getLocalPart())) {
                if (currentName != null && !"".equals(currentName)) {
                    field(currentName, currentValue);
                }
                currentValue = "";
            } else if (endElement.getName().getLocalPart().equals("lst")) {
                lstCounter--;
            } else {
            }
        } else if (xmlEvent.isCharacters()) {
            Characters characters = xmlEvent.asCharacters();
            currentValue = characters.getData();
        }
    }
    is.close();
    xmlEventReader.close();
}

Example 67 with XMLEvent

use of javax.xml.stream.events.XMLEvent in project contribution by checkstyle.

the class CheckstyleConfigurationsParser method parseModule.

/**
 * Recursively processes parsing of the configuration XML file with StAX parser.
 * Configuration XML has recursive tree structure
 * where module tags are nested into other module tags, also
 * duplicates of the same modules may be present in one configuration,
 * so there are no other option but to parse configuration
 * into the same tree structure.
 *
 * @param reader
 *        StAX parser interface.
 * @param parent
 *        parent module tag.
 * @throws XMLStreamException
 *         on internal StAX parser error.
 */
private static void parseModule(XMLEventReader reader, ConfigurationModule parent) throws XMLStreamException {
    while (reader.hasNext()) {
        final XMLEvent event = reader.nextEvent();
        if (event.isStartElement()) {
            final StartElement startElement = event.asStartElement();
            final String startElementName = startElement.getName().getLocalPart();
            // module tag encounter
            if (startElementName.equals(MODULE_TAG)) {
                processModuleTag(reader, startElement, parent);
            } else // property tag encounter
            if (startElementName.equals(PROPERTY_TAG)) {
                processPropertyTag(startElement, parent);
            } else // message tag encounter
            if (startElementName.equals(MESSAGE_TAG)) {
                processMessageTag(startElement, parent);
            }
        }
        if (event.isEndElement()) {
            final EndElement endElement = event.asEndElement();
            if (endElement.getName().getLocalPart().equals(MODULE_TAG)) {
                // return from recursive method
                break;
            }
        }
    }
}

Example 68 with XMLEvent

use of javax.xml.stream.events.XMLEvent in project scout.rt by eclipse.

the class XmlUtilityTest method testNewXMLInputFactory.

@Test
public void testNewXMLInputFactory() throws XMLStreamException {
    XMLInputFactory factory = XmlUtility.newXMLInputFactory();
    Assert.assertNotNull(factory);
    XMLEventReader reader = factory.createXMLEventReader(new ByteArrayInputStream(SIMPLE_XML.getBytes(StandardCharsets.UTF_8)));
    StringBuilder b = new StringBuilder();
    while (reader.hasNext()) {
        XMLEvent event = reader.nextEvent();
        b.append(event.getEventType());
    }
    assertEquals("711228", b.toString());
}

Example 69 with XMLEvent

use of javax.xml.stream.events.XMLEvent in project jvarkit by lindenb.

the class Biostar165777 method doWork.

@Override
public int doWork(final List<String> args) {
    if (this.outputFile == null) {
        LOG.error("output file must be defined.");
        return -1;
    }
    if (!this.outputFile.getName().contains(SPLIT_TOKEN)) {
        LOG.error("output file " + outputFile + " should contains the word " + SPLIT_TOKEN);
        return -1;
    }
    if (this.tagName == null) {
        LOG.error("Tag name was not defined");
        return -1;
    }
    if (this.count < 1) {
        LOG.error("bad count " + this.count);
        return -1;
    }
    XMLEventReader r = null;
    try {
        final List<FileOutputStream> fwriters = new ArrayList<>();
        final List<XMLEventWriter> writers = new ArrayList<>();
        final XMLOutputFactory xof = XMLOutputFactory.newFactory();
        for (int i = 0; i < this.count; ++i) {
            File xmlout = new File(this.outputFile.getParentFile(), this.outputFile.getName().replaceAll(SPLIT_TOKEN, String.format("%03d", (i + 1))));
            FileOutputStream fos = new FileOutputStream(xmlout);
            fwriters.add(fos);
            writers.add(xof.createXMLEventWriter(fos, "UTF-8"));
        }
        // READ Whole XML file
        final XMLInputFactory xif = XMLInputFactory.newFactory();
        final String inputFile = oneFileOrNull(args);
        if (inputFile == null) {
            r = xif.createXMLEventReader(new StreamSource(stdin()));
        } else {
            r = xif.createXMLEventReader(new StreamSource(new File(inputFile)));
        }
        int numberOfItems = 0;
        final XMLEventFactory xef = XMLEventFactory.newFactory();
        while (r.hasNext()) {
            XMLEvent evt = r.nextEvent();
            if (evt.isStartElement() && evt.asStartElement().getName().getLocalPart().equals(this.tagName)) {
                ++numberOfItems;
                XMLEventWriter w = writers.get(numberOfItems % this.count);
                int depth = 1;
                w.add(evt);
                while (r.hasNext()) {
                    evt = r.nextEvent();
                    if (evt.isStartElement()) {
                        ++depth;
                    } else if (evt.isEndElement()) {
                        --depth;
                    }
                    w.add(evt);
                    if (depth == 0)
                        break;
                }
                while (r.hasNext()) {
                    evt = r.peek();
                    if (!evt.isCharacters())
                        break;
                    if (!evt.asCharacters().getData().trim().isEmpty()) {
                        break;
                    }
                    r.nextEvent();
                }
                continue;
            }
            if (evt.isStartDocument()) {
                evt = xef.createStartDocument("UTF-8", "1.0");
            }
            for (XMLEventWriter w : writers) w.add(evt);
        }
        r.close();
        for (XMLEventWriter w : writers) {
            w.flush();
            CloserUtil.close(w);
        }
        for (FileOutputStream w : fwriters) {
            CloserUtil.close(w);
        }
        return RETURN_OK;
    } catch (Exception err) {
        LOG.error(err);
        return -1;
    } finally {
    }
}

Example 70 with XMLEvent

use of javax.xml.stream.events.XMLEvent in project jvarkit by lindenb.

the class DiseaseOntoglogyTree method parse.

public static DiseaseOntoglogyTree parse(Reader xmlIn) throws IOException, XMLStreamException {
    DiseaseOntoglogyTree tree = new DiseaseOntoglogyTree();
    XMLInputFactory fact = XMLInputFactory.newFactory();
    fact.setProperty(XMLInputFactory.IS_NAMESPACE_AWARE, Boolean.TRUE);
    XMLEventReader r = fact.createXMLEventReader(xmlIn);
    while (r.hasNext()) {
        XMLEvent evt = r.nextEvent();
        if (evt.isStartElement()) {
            StartElement E = evt.asStartElement();
            QName qN = E.getName();
            if (qN.getLocalPart().equals("Class") && OWL.equals(qN.getNamespaceURI())) {
                tree.parseTerm(E, r);
            }
        }
    }
    r.close();
    return tree;
}