Example usage for org.w3c.dom Document getElementsByTagName

Introduction

In this page you can find the example usage for org.w3c.dom Document getElementsByTagName.

Prototype

public NodeList getElementsByTagName(String tagname);

Source Link

Document

Returns a NodeList of all the Elements in document order with a given tag name and are contained in the document.

Usage

From source file:com.collabnet.ccf.core.recovery.HospitalArtifactReplayer.java

private Element getRouterElement(Document document) {
    NodeList beanNodesList = document.getElementsByTagName("bean");
    Node routerNode = null;//from  w  w w. j  a  va 2  s .c o  m
    for (int i = 0; i < beanNodesList.getLength(); i++) {
        Node node = beanNodesList.item(i);
        NamedNodeMap nodeMap = node.getAttributes();
        Node idNode = nodeMap.getNamedItem("id");
        String id = idNode.getNodeValue();
        // FIXME What happens if the router is not called router?
        if (id.equals("Router")) {
            routerNode = node;
        }
    }
    return (Element) routerNode;
}

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From source file:com.zacwolf.commons.wbxcon.WBXCONorg.java

/**
 * This is a helper method that returns the text content from the first node with
 * the specified tag name/*from  w  w w .j  av a 2 s .co m*/
 * @param {@link org.w3c.dom.Document} to parse
 * @param tagname
 * @return text content for the specified tag or null if no text content
 */
final static String documentGetTextContentByTagName(final Document dom, final String tagname) {
    try {
        return dom.getElementsByTagName(tagname).item(0).getTextContent();
    } catch (final NullPointerException npe) {
        return null;
    }
}

---

From source file:com.lyncode.xoai.serviceprovider.iterators.RecordIterator.java

private void harvest() throws NoRecordsMatchException, BadResumptionTokenException,
        CannotDisseminateFormatException, NoSetHierarchyException, InternalHarvestException {
    HttpClient httpclient = new DefaultHttpClient();
    String url = makeUrl();//from   ww w.j  av  a 2 s . co  m
    log.info("Harvesting: " + url);
    HttpGet httpget = new HttpGet(url);
    httpget.addHeader("User-Agent", HarvesterManager.USERAGENT);
    httpget.addHeader("From", HarvesterManager.FROM);

    HttpResponse response = null;

    if (this.proxyIp != null && this.proxyPort > -1) {
        HttpHost proxy = new HttpHost(this.proxyIp, this.proxyPort);
        httpclient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
    }

    try {
        response = httpclient.execute(httpget);
        StatusLine status = response.getStatusLine();

        log.debug(response.getStatusLine());

        if (status.getStatusCode() == 503) // 503 Status (must wait)
        {
            org.apache.http.Header[] headers = response.getAllHeaders();
            for (org.apache.http.Header h : headers) {
                if (h.getName().equals("Retry-After")) {
                    String retry_time = h.getValue();
                    try {
                        Thread.sleep(Integer.parseInt(retry_time) * 1000);
                    } catch (NumberFormatException e) {
                        log.warn("Cannot parse " + retry_time + " to Integer", e);
                    } catch (InterruptedException e) {
                        log.debug(e.getMessage(), e);
                    }
                    httpclient.getConnectionManager().shutdown();
                    httpclient = new DefaultHttpClient();
                    response = httpclient.execute(httpget);
                }
            }
        }

        HttpEntity entity = response.getEntity();
        InputStream instream = entity.getContent();

        Document doc = XMLUtils.parseDocument(instream);

        XMLUtils.checkListRecords(doc);

        NodeList listRecords = doc.getElementsByTagName("record");
        for (int i = 0; i < listRecords.getLength(); i++)
            _queue.add(XMLUtils.getRecord(listRecords.item(i)));

        resumption = XMLUtils.getText(doc.getElementsByTagName("resumptionToken"));
        log.debug("RESUMPTION: " + resumption);
    } catch (IOException e) {
        throw new InternalHarvestException(e);
    } catch (ParserConfigurationException e) {
        throw new InternalHarvestException(e);
    } catch (SAXException e) {
        throw new InternalHarvestException(e);
    }

}

---

From source file:eu.guardiansystems.livesapp.android.ui.GMapDirections.java

public int getDistanceValue(Document doc) {
    try {/*from www.java  2 s  .  c  om*/
        NodeList nl1 = doc.getElementsByTagName("distance");
        Node node1 = null;
        node1 = nl1.item(nl1.getLength() - 1);
        NodeList nl2 = node1.getChildNodes();
        Node node2 = nl2.item(getNodeIndex(nl2, "value"));

        return Integer.parseInt(node2.getTextContent());
    } catch (Exception e) {
        return -1;
    }
    /*
     * NodeList nl1 = doc.getElementsByTagName("distance"); Node node1 =
     * null; if (nl1.getLength() > 0) node1 = nl1.item(nl1.getLength() - 1);
     * if (node1 != null) { NodeList nl2 = node1.getChildNodes(); Node node2
     * = nl2.item(getNodeIndex(nl2, "value")); Log.i("DistanceValue",
     * node2.getTextContent()); return
     * Integer.parseInt(node2.getTextContent()); } else return 0;
     */
}

---

From source file:com.lyncode.xoai.serviceprovider.iterators.IdentifierIterator.java

private void harvest() throws InternalHarvestException, NoRecordsMatchException, BadResumptionTokenException,
        CannotDisseminateFormatException, NoSetHierarchyException {
    HttpClient httpclient = new DefaultHttpClient();
    String url = makeUrl();// w ww.java2 s  .  co m
    log.info("Harvesting: " + url);
    HttpGet httpget = new HttpGet(url);
    httpget.addHeader("User-Agent", HarvesterManager.USERAGENT);
    httpget.addHeader("From", HarvesterManager.FROM);

    HttpResponse response = null;

    if (this.proxyIp != null && this.proxyPort > -1) {
        HttpHost proxy = new HttpHost(this.proxyIp, this.proxyPort);
        httpclient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
    }

    try {
        response = httpclient.execute(httpget);
        StatusLine status = response.getStatusLine();

        log.debug(response.getStatusLine());

        if (status.getStatusCode() == 503) // 503 Status (must wait)
        {
            org.apache.http.Header[] headers = response.getAllHeaders();
            for (org.apache.http.Header h : headers) {
                if (h.getName().equals("Retry-After")) {
                    String retry_time = h.getValue();
                    try {
                        Thread.sleep(Integer.parseInt(retry_time) * 1000);
                    } catch (NumberFormatException e) {
                        log.warn("Cannot parse " + retry_time + " to Integer", e);
                    } catch (InterruptedException e) {
                        log.debug(e.getMessage(), e);
                    }
                    httpclient.getConnectionManager().shutdown();
                    httpclient = new DefaultHttpClient();
                    response = httpclient.execute(httpget);
                }
            }
        }

        HttpEntity entity = response.getEntity();
        InputStream instream = entity.getContent();

        Document doc = XMLUtils.parseDocument(instream);

        XMLUtils.checkListIdentifiers(doc);

        NodeList listRecords = doc.getElementsByTagName("header");
        for (int i = 0; i < listRecords.getLength(); i++)
            _queue.add(XMLUtils.getIdentifier(listRecords.item(i)));

        resumption = XMLUtils.getText(doc.getElementsByTagName("resumptionToken"));
        log.debug("RESUMPTION: " + resumption);
    } catch (IOException e) {
        throw new InternalHarvestException(e);
    } catch (ParserConfigurationException e) {
        throw new InternalHarvestException(e);
    } catch (SAXException e) {
        throw new InternalHarvestException(e);
    }

}

---

From source file:eu.optimis.sm.gui.server.XmlUtil.java

public List<Resource> getMonitoringRsModel(String xml) {
    try {//ww w  .  j  a  v a2  s .c  o m
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        factory.setNamespaceAware(true);
        Document doc = factory.newDocumentBuilder().parse(new InputSource(new StringReader(xml)));

        NodeList msList = doc.getElementsByTagName("monitoring_resource");

        ArrayList<Resource> rsList = new ArrayList<Resource>();
        for (int i = 0; i < msList.getLength(); i++) {
            Resource mdata = new Resource();
            Element ts = (Element) msList.item(i);
            Element eMetricname = (Element) ts.getElementsByTagName("metric_name").item(0);
            String sMetricname = eMetricname.getTextContent();
            mdata.setMetricName(sMetricname);

            Element eMetricvalue = (Element) ts.getElementsByTagName("metric_value").item(0);
            String sMetricvalue = eMetricvalue.getTextContent();
            mdata.setMetricValue(sMetricvalue);

            Element eMetricunit = (Element) ts.getElementsByTagName("metric_unit").item(0);
            String sMetricunit = eMetricunit.getTextContent();
            mdata.setMetricUnit(sMetricunit);

            Element eMetrictp = (Element) ts.getElementsByTagName("metric_timestamp").item(0);
            String tsLangType = eMetrictp.getTextContent();
            mdata.setMetricTimestamp(tsLangType);

            Element eMinfoColType = (Element) ts.getElementsByTagName("monitoring_information_collector_id")
                    .item(0);
            if (eMinfoColType != null) {
                String sMinfoColType = eMinfoColType.getTextContent();
                mdata.setCollectorId(sMinfoColType);
            }

            Element eResType = (Element) ts.getElementsByTagName("resource_type").item(0);
            if (eResType != null) {
                String sResType = eResType.getTextContent();
                mdata.setResourceType(sResType);
            }

            Element ePResId = (Element) ts.getElementsByTagName("physical_resource_id").item(0);
            if (ePResId != null) {
                String sPResId = ePResId.getTextContent();
                mdata.setPhysicalResourceId(sPResId);
            }

            Element eSResId = (Element) ts.getElementsByTagName("service_resource_id").item(0);
            if (eSResId != null) {
                String sSResId = eSResId.getTextContent();
                mdata.setServiceResourceId(sSResId);
            }

            Element eVResId = (Element) ts.getElementsByTagName("virtual_resource_id").item(0);
            if (eVResId != null) {
                String sVResId = eVResId.getTextContent();
                mdata.setVirtualResourceId(sVResId);
            }
            rsList.add(mdata);
            mdata = null;
        }

        return rsList;

    } catch (SAXException e) {
        return null;
    } catch (ParserConfigurationException e) {
        return null;
    } catch (IOException e) {
        return null;
    }
}

---

From source file:in.raster.oviyam.util.ReadXMLFile.java

public JSONArray getElementValues(String tagName) {
    Document doc = this.getXMLDocument();
    JSONArray jsonArr = null;/*from  ww w .  jav  a  2s . c  o  m*/
    try {
        jsonArr = new JSONArray();
        JSONObject jsonObj = null;

        NodeList nodeList = doc.getElementsByTagName(tagName);

        for (int i = 0; i < nodeList.getLength(); i++) {
            jsonObj = new JSONObject();
            Element element = (Element) nodeList.item(i);

            NodeList nList = element.getChildNodes();
            for (int j = 0; j < nList.getLength(); j++) {
                Node node = nList.item(j);
                switch (node.getNodeType()) {
                case Node.ELEMENT_NODE:
                    jsonObj.put(node.getNodeName(), getTagValue(node.getNodeName(), element));
                    break;
                }
            }
            jsonArr.put(jsonObj);
        }
    } catch (Exception e) {
        log.info("Unable to get element values ", e);
    }

    return jsonArr;
}

---

From source file:org.dasein.cloud.ibm.sce.identity.keys.SSHKeys.java

@Override
public @Nonnull SSHKeypair createKeypair(@Nonnull String name) throws InternalException, CloudException {
    ProviderContext ctx = provider.getContext();

    if (ctx == null) {
        throw new SCEConfigException("No context was configured for this request");
    }/*from w ww.j  a v  a 2s .  com*/
    ArrayList<NameValuePair> parameters = new ArrayList<NameValuePair>();

    parameters.add(new BasicNameValuePair("name", name));

    SCEMethod method = new SCEMethod(provider);
    String response = method.post("/keys", parameters);

    if (response == null) {
        throw new CloudException("Cloud accepted the post, but no body was in the response");
    }

    Document doc = method.parseResponse(response, true);

    NodeList nodes = doc.getElementsByTagName("PrivateKey");

    for (int i = 0; i < nodes.getLength(); i++) {
        Node item = nodes.item(i);
        SSHKeypair kp = toKeyPair(ctx, item, true);

        if (kp != null) {
            SSHKeypair withPublic = getKeypair(name);
            String publicKey = (withPublic == null ? null : withPublic.getPublicKey());

            if (publicKey != null) {
                kp.setPublicKey(publicKey);
            }
            return kp;
        }
    }
    throw new CloudException("No key pair was in the XML response");
}

---

From source file:com.nanocrawler.contentparser.HtmlContentParser.java

@Override
// Runs the whole parsing, extracts links from the page 
public Content parseContent(Page page, String contextUrl) {
    HtmlContent c = new HtmlContent();
    try {//  ww w  .java 2s.c o m
        Document doc = parseHtml(page, c);

        c.setText(doc.getElementsByTagName(BODY_ELEMENT).item(0).getTextContent().trim());
        if (doc.getElementsByTagName(TITLE_ELEMENT).getLength() > 0) {
            c.setTitle(doc.getElementsByTagName(TITLE_ELEMENT).item(0).getTextContent().trim());
        }

        String baseUrl = getBaseUrl(doc);
        if (baseUrl != null) {
            contextUrl = baseUrl;
        }

        List<ExtractedUrlAnchorPair> extractedUrls = getOutgoingUrls(doc);
        List<WebURL> outgoingUrls = new ArrayList<>();
        int urlCount = 0;
        for (ExtractedUrlAnchorPair urlAnchorPair : extractedUrls) {
            String href = urlAnchorPair.getHref();
            href = href.trim();
            if (href.length() == 0) {
                continue;
            }

            String hrefWithoutProtocol = href.toLowerCase();
            if (href.startsWith("http://")) {
                hrefWithoutProtocol = href.substring(7);
            }

            if (!hrefWithoutProtocol.contains("javascript:") && !hrefWithoutProtocol.contains("mailto:")
                    && !hrefWithoutProtocol.contains("@")) {
                String url = URLCanonicalizer.getCanonicalURL(href, contextUrl);
                if (url != null) {
                    WebURL webURL = new WebURL();
                    webURL.setURL(url);
                    webURL.setAnchor(urlAnchorPair.getAnchor());
                    outgoingUrls.add(webURL);
                    urlCount++;
                    if (urlCount > config.getMaxOutgoingLinksToFollow()) {
                        break;
                    }
                }
            }
        }

        c.setOutgoingUrls(outgoingUrls);
    } catch (Exception ex) {
        ex.printStackTrace();
    }

    return c;
}

---

From source file:com.castlemock.web.mock.rest.converter.wadl.WADLRestDefinitionConverter.java

/**
 * The method extracts all the application elements from the provided document
 * @param document The document which contains all the application that will be extracted
 * @return A list of application elements
 *//*from  w w w  . j a va 2s  . c  om*/
private List<Element> getApplications(Document document) {
    List<Element> applicationElements = new LinkedList<Element>();
    final NodeList applicationNodeList = document.getElementsByTagName("application");

    for (int applicationIndex = 0; applicationIndex < applicationNodeList.getLength(); applicationIndex++) {
        Node applicationNode = applicationNodeList.item(applicationIndex);
        if (applicationNode.getNodeType() == Node.ELEMENT_NODE) {
            Element applicationElement = (Element) applicationNode;
            applicationElements.add(applicationElement);
        }
    }
    return applicationElements;
}

---

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