Example usage for javax.xml.stream XMLStreamReader hasNext

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

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Introduction

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

Prototype

public boolean hasNext() throws XMLStreamException;

Source Link

Document

Returns true if there are more parsing events and false if there are no more events.

Usage

From source file:org.deegree.protocol.ows.http.OwsHttpResponseTest.java

/**
 * Test method for {@link org.deegree.protocol.ows.http.OwsHttpResponse#getAsXMLStream()}.
 *//*  w  ww . ja va  2s .c  om*/
@Test
public void testGetAsXMLStreamScenario1() throws OWSExceptionReport, XMLStreamException {
    XMLStreamReader xmlStream = scenario1.getAsXMLStream();
    int i = 0;
    while (xmlStream.hasNext()) {
        xmlStream.next();
        i++;
    }
    xmlStream.close();
    assertEquals(8215, i);
}

From source file:com.gtdfree.test.XMLTest.java

public void testParserEncoding() {

    try {//from  ww  w . j  av a2 s . co m

        File file = new File("./src/test/resources/gtd-free-data_2.1.xml");
        InputStream is = new FileInputStream(file);
        XMLStreamReader r = XMLInputFactory.newInstance().createXMLStreamReader(is);
        System.out.println(r.getEncoding());
        assertEquals("UTF-8", r.getEncoding());
        while (r.hasNext()) {
            r.next();
        }
        r.close();
        is.close();

        file = new File("./src/test/resources/gtd-free-data_WIN1250_2.1.xml");
        is = new FileInputStream(file);
        r = XMLInputFactory.newInstance().createXMLStreamReader(is);
        System.out.println(r.getEncoding());
        assertEquals("UTF-8", r.getEncoding());
        try {
            while (r.hasNext()) {
                r.next();
            }
            fail("This should not happend.");
        } catch (Exception e) {
            //e.printStackTrace();
        }
        r.close();
        is.close();

        file = new File("./src/test/resources/gtd-free-data_2.1_enc.xml");
        is = new FileInputStream(file);
        r = XMLInputFactory.newInstance().createXMLStreamReader(is);
        System.out.println(r.getEncoding());
        assertEquals("UTF-8", r.getEncoding());
        while (r.hasNext()) {
            r.next();
        }
        r.close();
        is.close();

        file = new File("./src/test/resources/gtd-free-data_WIN1250_2.1_enc.xml");
        is = new FileInputStream(file);
        r = XMLInputFactory.newInstance().createXMLStreamReader(is);
        System.out.println(r.getEncoding());
        assertEquals("WINDOWS-1250", r.getEncoding());
        while (r.hasNext()) {
            r.next();
        }
        r.close();
        is.close();

    } catch (Exception e) {

        e.printStackTrace();
        fail(e.getMessage());

    }

}

From source file:edu.indiana.d2i.htrc.io.index.solr.SolrClient.java

public List<String> getIDList(String queryStr) {
    List<String> idlist = new ArrayList<String>();
    try {/*w  w w.j  ava  2 s  .  c  o  m*/
        // get num of hits
        String url = mainURL + QUERY_PREFIX + queryStr;

        System.out.println(url);

        HttpGet getRequest = new HttpGet(url);
        HttpResponse response = httpClient.execute(getRequest);
        InputStream content = response.getEntity().getContent();

        int numFound = 0;
        XMLStreamReader parser = factory.createXMLStreamReader(content);
        while (parser.hasNext()) {
            int event = parser.next();
            if (event == XMLStreamConstants.START_ELEMENT) {
                String attributeValue = parser.getAttributeValue(null, NUM_FOUND);
                if (attributeValue != null) {
                    numFound = Integer.valueOf(attributeValue);
                    break;
                }
            }
        }
        content.close();

        // 
        String idurl = mainURL + QUERY_PREFIX + queryStr + "&start=0&rows=" + numFound;
        //         String idurl = mainURL + QUERY_PREFIX + queryStr + "&start=0&rows=" + 10;
        HttpResponse idresponse = httpClient.execute(new HttpGet(idurl));
        InputStream idcontent = idresponse.getEntity().getContent();

        XMLStreamReader idparser = factory.createXMLStreamReader(idcontent);
        while (idparser.hasNext()) {
            int event = idparser.next();
            if (event == XMLStreamConstants.START_ELEMENT) {
                String attributeValue = idparser.getAttributeValue(null, "name");
                if (attributeValue != null) {
                    if (attributeValue.equals(SOLR_QUERY_ID)) {
                        String volumeId = idparser.getElementText();
                        idlist.add(volumeId);
                    }
                }
            }
        }
        idcontent.close();
    } catch (ClientProtocolException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (XMLStreamException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return idlist;
}

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

protected void handleProperty(XMLStreamReader reader, MultiStatusResponse multiStatusResponse)
        throws XMLStreamException {
    while (reader.hasNext() && !XMLStreamUtil.isEndTag(reader, "prop")) {
        reader.next();//from w ww. j  a v  a 2  s. c  om
        if (XMLStreamUtil.isStartTag(reader)) {
            Namespace namespace = Namespace.getNamespace(reader.getNamespaceURI());
            String tagLocalName = reader.getLocalName();
            if (reader.getAttributeCount() > 0 && "mv.string".equals(reader.getAttributeValue(0))) {
                handleMultiValuedProperty(reader, multiStatusResponse);
            } else {
                String tagContent = getTagContent(reader);
                if (tagContent != null) {
                    multiStatusResponse.add(new DefaultDavProperty(tagLocalName, tagContent, namespace));
                }
            }
        }
    }
}

From source file:com.autonomy.aci.client.services.impl.AbstractStAXProcessorTest.java

@Test(expected = XMLStreamException.class)
public void testForwardToNextStartElement() throws XMLStreamException {
    final XMLStreamReader mockXmlStreamReader = mock(XMLStreamReader.class);
    when(mockXmlStreamReader.hasNext()).thenReturn(true, true, true, true, false);
    when(mockXmlStreamReader.next()).thenReturn(XMLEvent.START_DOCUMENT, XMLEvent.START_ELEMENT,
            XMLEvent.END_ELEMENT, XMLEvent.END_DOCUMENT);

    try {//w ww .ja  va 2 s.  com
        final AbstractStAXProcessor<?> abstractStAXProcessor = spy(AbstractStAXProcessor.class);
        abstractStAXProcessor.forwardToNextStartElement(mockXmlStreamReader); // Should work...
        abstractStAXProcessor.forwardToNextStartElement(mockXmlStreamReader); // Should iterate out and thrown exception...
    } finally {
        verify(mockXmlStreamReader, times(5)).hasNext();
        verify(mockXmlStreamReader, times(4)).next();
        verifyNoMoreInteractions(mockXmlStreamReader);
    }
}

From source file:edu.indiana.d2i.htrc.io.index.solr.SolrClient.java

private Vector createVector(XMLStreamReader parser) throws XMLStreamException {
    Vector vector = new RandomAccessSparseVector(dictionary.size());
    while (parser.hasNext()) {
        int event = parser.next();
        if (event == XMLStreamConstants.START_ELEMENT) {
            String attributeValue = parser.getAttributeValue(null, "name");
            if (attributeValue != null) {
                //               if (dictionary.containsKey(attributeValue)) {
                //                  parser.next();
                //                  int tf = Integer.valueOf(parser.getElementText());
                //                  vector.setQuick(dictionary.get(attributeValue), tf);
                //               }

                parser.next();//from  ww  w .  j  a  va2 s .com
                int freq = Integer.valueOf(parser.getElementText());
                if (filter.accept(attributeValue, freq)) {
                    vector.setQuick(dictionary.get(attributeValue), freq);
                }
            }
        }
    }
    return vector;
}

From source file:com.autonomy.aci.client.services.impl.AbstractStAXProcessorTest.java

@Test(expected = XMLStreamException.class)
public void testForwardToNextStartOrEndElement() throws XMLStreamException {
    final XMLStreamReader mockXmlStreamReader = mock(XMLStreamReader.class);
    when(mockXmlStreamReader.hasNext()).thenReturn(true, true, true, true, false);
    when(mockXmlStreamReader.next()).thenReturn(XMLEvent.START_DOCUMENT, XMLEvent.START_ELEMENT,
            XMLEvent.END_ELEMENT, XMLEvent.END_DOCUMENT);

    try {//from w  w  w.j a  v  a 2s  .c om
        final AbstractStAXProcessor<?> abstractStAXProcessor = spy(AbstractStAXProcessor.class);
        abstractStAXProcessor.forwardToNextStartOrEndElement(mockXmlStreamReader); // Should work, start element...
        abstractStAXProcessor.forwardToNextStartOrEndElement(mockXmlStreamReader); // Should work, end element...
        abstractStAXProcessor.forwardToNextStartOrEndElement(mockXmlStreamReader); // Should iterate out and thrown exception...
    } finally {
        verify(mockXmlStreamReader, times(5)).hasNext();
        verify(mockXmlStreamReader, times(4)).next();
        verifyNoMoreInteractions(mockXmlStreamReader);
    }
}

From source file:com.autonomy.aci.client.services.impl.AbstractStAXProcessorTest.java

@Test(expected = XMLStreamException.class)
public void testForwardToNamedStartElement() throws XMLStreamException {
    final XMLStreamReader mockXmlStreamReader = mock(XMLStreamReader.class);
    when(mockXmlStreamReader.hasNext()).thenReturn(true, true, true, true, true, true, false);
    when(mockXmlStreamReader.next()).thenReturn(XMLEvent.START_DOCUMENT, XMLEvent.START_ELEMENT,
            XMLEvent.END_ELEMENT, XMLEvent.START_ELEMENT, XMLEvent.END_ELEMENT, XMLEvent.END_DOCUMENT);
    when(mockXmlStreamReader.getLocalName()).thenReturn("wibble", "wobble");

    try {/*from  w w  w. j av a2  s. c o  m*/
        final AbstractStAXProcessor<?> abstractStAXProcessor = spy(AbstractStAXProcessor.class);
        abstractStAXProcessor.forwardToNamedStartElement("wibble", mockXmlStreamReader); // Should work
        abstractStAXProcessor.forwardToNamedStartElement("wibble", mockXmlStreamReader); // Should iterate out and thrown exception...
    } finally {
        verify(mockXmlStreamReader, times(7)).hasNext();
        verify(mockXmlStreamReader, times(6)).next();
        verify(mockXmlStreamReader, times(2)).getLocalName();
        verifyNoMoreInteractions(mockXmlStreamReader);
    }
}

From source file:com.autonomy.aci.client.services.impl.AbstractStAXProcessor.java

/**
 * Move the cursor forward through the XML stream to the next start element.
 * @param xmlStreamReader The XML stream to use
 * @throws XMLStreamException If there was an error using the stream
 *///from  ww w  .ja v  a 2s  . c om
protected void forwardToNextStartElement(final XMLStreamReader xmlStreamReader) throws XMLStreamException {
    while (xmlStreamReader.hasNext()) {
        final int eventType = xmlStreamReader.next();
        if (XMLEvent.START_ELEMENT == eventType) {
            return;
        }
    }
    throw new XMLStreamException("No more START_ELEMENT events found");
}

From source file:com.autonomy.aci.client.services.impl.AbstractStAXProcessor.java

/**
 * Move the cursor forward through the XML stream to the next start or end element, which ever comes first.
 * @param xmlStreamReader The XML stream to use
 * @return The type of event forwarded to, i.e. <tt>XMLEvent.START_ELEMENT</tt> or <tt>XMLEvent.END_ELEMENT</tt>.
 * @throws XMLStreamException If there was an error using the stream
 *//*from  w  w w  .  ja va2  s  . co  m*/
protected int forwardToNextStartOrEndElement(final XMLStreamReader xmlStreamReader) throws XMLStreamException {
    while (xmlStreamReader.hasNext()) {
        final int eventType = xmlStreamReader.next();
        if ((XMLEvent.START_ELEMENT == eventType) || (XMLEvent.END_ELEMENT == eventType)) {
            return eventType;
        }
    }
    throw new XMLStreamException("No more START_ELEMENT or END_ELEMENT events found");
}