Example usage for javax.xml.stream XMLStreamReader next

List of usage examples for javax.xml.stream XMLStreamReader next

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Introduction

In this page you can find the example usage for javax.xml.stream XMLStreamReader next.

Prototype

public int next() throws XMLStreamException;

Source Link

Document

Get next parsing event - a processor may return all contiguous character data in a single chunk, or it may split it into several chunks.

Usage

From source file:de.tuebingen.uni.sfs.germanet.api.IliLoader.java

/**
 * Loads <code>IliRecords</code> from the specified stream into this
 * <code>IliLoader</code>'s <code>GermaNet</code> object.
 * @param inputStream the stream containing <code>IliRecords</code> data
 * @throws javax.xml.stream.XMLStreamException
 *//*from w  w w .jav a2  s  .c om*/
protected void loadILI(InputStream inputStream) throws XMLStreamException {
    XMLInputFactory factory = XMLInputFactory.newInstance();
    XMLStreamReader parser = factory.createXMLStreamReader(inputStream);
    int event;
    String nodeName;
    logger.debug("Loading input stream interLingualIndex_DE-EN.xml...");

    //Parse entire file, looking for ili record start elements
    while (parser.hasNext()) {
        event = parser.next();
        switch (event) {
        case XMLStreamConstants.START_DOCUMENT:
            namespace = parser.getNamespaceURI();
            break;
        case XMLStreamConstants.START_ELEMENT:
            nodeName = parser.getLocalName();
            if (nodeName.equals(GermaNet.XML_ILI_RECORD)) {
                IliRecord ili = processIliRecord(parser);
                germaNet.addIliRecord(ili);
            }
            break;
        }
    }
    parser.close();
    logger.debug("Done.");
}

From source file:edu.harvard.iq.dvn.core.analysis.NetworkDataServiceBean.java

private void processXML(String fileName, NetworkDataFile ndf) throws XMLStreamException, IOException {

    File file = new File(fileName);
    FileReader fileReader = new FileReader(file);
    javax.xml.stream.XMLInputFactory xmlif = javax.xml.stream.XMLInputFactory.newInstance();
    xmlif.setProperty("javax.xml.stream.isCoalescing", java.lang.Boolean.TRUE);

    XMLStreamReader xmlr = xmlif.createXMLStreamReader(fileReader);
    for (int event = xmlr.next(); event != XMLStreamConstants.END_DOCUMENT; event = xmlr.next()) {
        if (event == XMLStreamConstants.START_ELEMENT) {

            if (xmlr.getLocalName().equals("key"))
                processKey(xmlr, ndf);//from  w w  w  .j  a v a2s .c om
            else if (xmlr.getLocalName().equals("graph"))
                processGraph(xmlr, ndf);

        } else if (event == XMLStreamConstants.END_ELEMENT) {
            if (xmlr.getLocalName().equals("graphml"))
                return;
        }
    }

    // If #nodes and #edges is not set, then go thru list to count them
}

From source file:babel.content.pages.Page.java

public void unpersist(XMLStreamReader reader) throws XMLStreamException {
    String elemTag;/*from w w w . j a va2s  . c o m*/
    PageVersion ver;

    m_pageURL = reader.getAttributeValue(0);
    m_versions.clear();

    while (true) {
        int event = reader.next();

        if (event == XMLStreamConstants.END_ELEMENT && XML_TAG_PAGE.equals(reader.getName().toString())) {
            break;
        }

        if (event == XMLStreamConstants.START_ELEMENT) {
            elemTag = reader.getName().toString();

            if ("MetaData".equals(elemTag)) {
                m_pageProps.unpersist(reader);
            } else if ("PageVersion".equals(elemTag)) {
                ver = new PageVersion();
                ver.unpersist(reader);

                m_versions.add(ver);
            }
        }
    }
}

From source file:edu.harvard.iq.dvn.core.analysis.NetworkDataServiceBean.java

private void processGraph(XMLStreamReader xmlr, NetworkDataFile ndf) throws XMLStreamException {
    for (int event = xmlr.next(); event != XMLStreamConstants.END_DOCUMENT; event = xmlr.next()) {
        if (event == XMLStreamConstants.START_ELEMENT) {
            if (xmlr.getLocalName().equals("node")) {
                Long caseQuantity = ndf.getVertexDataTable().getCaseQuantity();
                if (caseQuantity == null) {
                    caseQuantity = new Long(0);
                }/*  ww  w.j a  v  a  2s .  co  m*/
                caseQuantity++;
                ndf.getVertexDataTable().setCaseQuantity(caseQuantity);
            } else if (xmlr.getLocalName().equals("edge")) {
                Long caseQuantity = ndf.getEdgeDataTable().getCaseQuantity();
                if (caseQuantity == null) {
                    caseQuantity = new Long(0);
                }
                caseQuantity++;
                ndf.getEdgeDataTable().setCaseQuantity(caseQuantity);
            }
        } else if (event == XMLStreamConstants.END_ELEMENT) {
            if (xmlr.getLocalName().equals("graph")) {
                ndf.getEdgeDataTable()
                        .setVarQuantity(new Long(ndf.getEdgeDataTable().getDataVariables().size()));
                ndf.getVertexDataTable()
                        .setVarQuantity(new Long(ndf.getVertexDataTable().getDataVariables().size()));
                return;
            }
        }
    }
}

From source file:davmail.exchange.dav.ExchangeDavMethod.java

protected void handleResponse(XMLStreamReader reader) throws XMLStreamException {
    MultiStatusResponse multiStatusResponse = null;
    String href = null;//from   w w w.ja  va 2  s.  c o m
    String responseStatus = "";
    while (reader.hasNext() && !XMLStreamUtil.isEndTag(reader, "response")) {
        reader.next();
        if (XMLStreamUtil.isStartTag(reader)) {
            String tagLocalName = reader.getLocalName();
            if ("href".equals(tagLocalName)) {
                href = reader.getElementText();
            } else if ("status".equals(tagLocalName)) {
                responseStatus = reader.getElementText();
            } else if ("propstat".equals(tagLocalName)) {
                if (multiStatusResponse == null) {
                    multiStatusResponse = new MultiStatusResponse(href, responseStatus);
                }
                handlePropstat(reader, multiStatusResponse);
            }
        }
    }
    if (multiStatusResponse != null) {
        responses.add(multiStatusResponse);
    }
}

From source file:com.microsoft.windowsazure.storage.table.TableParser.java

/**
 * Reserved for internal use. Parses the operation response as a collection of entities. Reads entity data from the
 * specified input stream using the specified class type and optionally projects each entity result with the
 * specified resolver into an {@link ODataPayload} containing a collection of {@link TableResult} objects.
 * //ww w .  j  a v a  2 s  .  c om
 * @param inStream
 *            The <code>InputStream</code> to read the data to parse from.
 * @param clazzType
 *            The class type <code>T</code> implementing {@link TableEntity} for the entities returned. Set to
 *            <code>null</code> to ignore the returned entities and copy only response properties into the
 *            {@link TableResult} objects.
 * @param resolver
 *            An {@link EntityResolver} instance to project the entities into instances of type <code>R</code>. Set
 *            to <code>null</code> to return the entities as instances of the class type <code>T</code>.
 * @param opContext
 *            An {@link OperationContext} object used to track the execution of the operation.
 * @return
 *         An {@link ODataPayload} containing a collection of {@link TableResult} objects with the parsed operation
 *         response.
 * 
 * @throws XMLStreamException
 *             if an error occurs while accessing the stream.
 * @throws ParseException
 *             if an error occurs while parsing the stream.
 * @throws InstantiationException
 *             if an error occurs while constructing the result.
 * @throws IllegalAccessException
 *             if an error occurs in reflection while parsing the result.
 * @throws StorageException
 *             if a storage service error occurs.
 */
@SuppressWarnings("unchecked")
private static <T extends TableEntity, R> ODataPayload<?> parseAtomQueryResponse(final InputStream inStream,
        final Class<T> clazzType, final EntityResolver<R> resolver, final OperationContext opContext)
        throws XMLStreamException, ParseException, InstantiationException, IllegalAccessException,
        StorageException {
    ODataPayload<T> corePayload = null;
    ODataPayload<R> resolvedPayload = null;
    ODataPayload<?> commonPayload = null;

    if (resolver != null) {
        resolvedPayload = new ODataPayload<R>();
        commonPayload = resolvedPayload;
    } else {
        corePayload = new ODataPayload<T>();
        commonPayload = corePayload;
    }

    final XMLStreamReader xmlr = Utility.createXMLStreamReaderFromStream(inStream);
    int eventType = xmlr.getEventType();
    xmlr.require(XMLStreamConstants.START_DOCUMENT, null, null);
    eventType = xmlr.next();

    xmlr.require(XMLStreamConstants.START_ELEMENT, null, ODataConstants.FEED);
    // skip feed chars
    eventType = xmlr.next();

    while (xmlr.hasNext()) {
        eventType = xmlr.next();

        if (eventType == XMLStreamConstants.CHARACTERS) {
            xmlr.getText();
            continue;
        }

        final String name = xmlr.getName().toString();

        if (eventType == XMLStreamConstants.START_ELEMENT) {
            if (name.equals(ODataConstants.BRACKETED_ATOM_NS + ODataConstants.ENTRY)) {
                final TableResult res = parseAtomEntity(xmlr, clazzType, resolver, opContext);
                if (corePayload != null) {
                    corePayload.tableResults.add(res);
                }

                if (resolver != null) {
                    resolvedPayload.results.add((R) res.getResult());
                } else {
                    corePayload.results.add((T) res.getResult());
                }
            }
        } else if (eventType == XMLStreamConstants.END_ELEMENT
                && name.equals(ODataConstants.BRACKETED_ATOM_NS + ODataConstants.FEED)) {
            break;
        }
    }

    xmlr.require(XMLStreamConstants.END_ELEMENT, null, ODataConstants.FEED);
    return commonPayload;
}

From source file:com.predic8.membrane.core.http.xml.Response.java

@Override
protected void parseChildren(XMLStreamReader token, String child) throws Exception {
    if (Headers.ELEMENT_NAME.equals(child)) {
        headers = (Headers) new Headers().parse(token);
    } else if ("status".equals(child)) {
        statusCode = Integer/*from   w  w w  . j a  v  a 2 s. c o m*/
                .parseInt(StringUtils.defaultIfBlank(token.getAttributeValue("", "status-code"), "0"));
        statusMessage = "";
        while (token.hasNext()) {
            token.next();
            if (token.isStartElement()) {
                parseChildren(token, token.getName().getLocalPart());
            } else if (token.isCharacters()) {
                statusMessage += token.getText();
            } else if (token.isEndElement()) {
                break;
            }
        }
    }
}

From source file:Main.java

public static void dumpXML(XMLStreamReader parser) throws XMLStreamException {
    int depth = 0;
    do {//from w  ww  . jav a2  s  .co m
        switch (parser.getEventType()) {
        case XMLStreamConstants.START_ELEMENT:
            for (int i = 1; i < depth; ++i) {
                System.out.print("    ");
            }
            System.out.print("<");
            System.out.print(parser.getLocalName());
            for (int i = 0; i < parser.getAttributeCount(); ++i) {
                System.out.print(" ");
                System.out.print(parser.getAttributeLocalName(i));
                System.out.print("=\"");
                System.out.print(parser.getAttributeValue(i));
                System.out.print("\"");
            }
            System.out.println(">");

            ++depth;
            break;
        case XMLStreamConstants.END_ELEMENT:
            --depth;
            for (int i = 1; i < depth; ++i) {
                System.out.print("    ");
            }
            System.out.print("</");
            System.out.print(parser.getLocalName());
            System.out.println(">");
            break;
        case XMLStreamConstants.CHARACTERS:
            for (int i = 1; i < depth; ++i) {
                System.out.print("    ");
            }

            System.out.println(parser.getText());
            break;
        }

        if (depth > 0)
            parser.next();
    } while (depth > 0);
}

From source file:edu.indiana.d2i.htrc.portal.HTRCAgentClient.java

private boolean parseJobDeleteResponse(InputStream stream) throws XMLStreamException {
    XMLStreamReader parser = factory.createXMLStreamReader(stream);
    while (parser.hasNext()) {
        int event = parser.next();
        if (event == XMLStreamConstants.START_ELEMENT) {
            if (parser.hasName()) {
                String localName = parser.getLocalName();
                if (localName.equals("success"))
                    return true;
                else {
                    log.error(parser.getElementText());
                    return false;
                }/*from www  .  j a v a  2s . c  o m*/
            }
        }
    }
    return false;
}

From source file:hudson.plugins.report.jck.parsers.JtregReportParser.java

private String findStatusLine(XMLStreamReader in) throws Exception {
    while (in.hasNext()) {
        int event = in.next();
        if (event == END_ELEMENT && PROPERTIES.equals(in.getLocalName())) {
            break;
        }/* w  w w .  j ava 2s.c o m*/
        if (event == START_ELEMENT && "property".equals(in.getLocalName())) {
            if ("execStatus".equals(findAttributeValue(in, "name"))) {
                return findAttributeValue(in, "value");
            }
        }
    }
    return "";
}