Example usage for org.w3c.dom Element getNodeName

List of usage examples for org.w3c.dom Element getNodeName

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Introduction

In this page you can find the example usage for org.w3c.dom Element getNodeName.

Prototype

public String getNodeName();

Source Link

Document

The name of this node, depending on its type; see the table above.

Usage

From source file:com.cloud.agent.api.storage.OVFHelper.java

private Element getParentNode(final NodeList itemList, final Element childItem) {
    NodeList cn = childItem.getChildNodes();
    String parent_id = null;//w  w  w .  j a  va2 s  . c o m
    for (int l = 0; l < cn.getLength(); l++) {
        if (cn.item(l) instanceof Element) {
            Element el = (Element) cn.item(l);
            if ("rasd:Parent".equals(el.getNodeName())) {
                parent_id = el.getTextContent();
            }
        }
    }
    if (parent_id != null) {
        for (int k = 0; k < itemList.getLength(); k++) {
            Element item = (Element) itemList.item(k);
            NodeList child = item.getChildNodes();
            for (int l = 0; l < child.getLength(); l++) {
                if (child.item(l) instanceof Element) {
                    Element el = (Element) child.item(l);
                    if ("rasd:InstanceID".equals(el.getNodeName())
                            && el.getTextContent().trim().equals(parent_id)) {
                        return item;
                    }
                }
            }
        }
    }
    return null;
}

From source file:com.cloud.agent.api.storage.OVFHelper.java

private OVFDiskController getControllerType(final NodeList itemList, final String diskId) {
    for (int k = 0; k < itemList.getLength(); k++) {
        Element item = (Element) itemList.item(k);
        NodeList cn = item.getChildNodes();
        for (int l = 0; l < cn.getLength(); l++) {
            if (cn.item(l) instanceof Element) {
                Element el = (Element) cn.item(l);
                if ("rasd:HostResource".equals(el.getNodeName())
                        && (el.getTextContent().contains("ovf:/file/" + diskId)
                                || el.getTextContent().contains("ovf:/disk/" + diskId))) {
                    Element oe = getParentNode(itemList, item);
                    Element voe = oe;
                    while (oe != null) {
                        voe = oe;//  w w  w  .  j a  va 2  s.c  om
                        oe = getParentNode(itemList, voe);
                    }
                    return getController(voe);
                }
            }
        }
    }
    return null;
}

From source file:org.weloveastrid.hive.api.Invoker.java

public Element invoke(boolean repeat, Param... params) throws ServiceException {
    long timeSinceLastInvocation = System.currentTimeMillis() - lastInvocation;
    if (timeSinceLastInvocation < INVOCATION_INTERVAL) {
        // In order not to invoke the Hiveminder service too often
        try {/*from w ww  .  j  av a 2  s  .c  om*/
            Thread.sleep(INVOCATION_INTERVAL - timeSinceLastInvocation);
        } catch (InterruptedException e) {
            return null;
        }
    }

    // We compute the URI
    final StringBuffer requestUri = computeRequestUri(params);
    HttpResponse response = null;

    final HttpGet request = new HttpGet("http://" //$NON-NLS-1$
            + ServiceImpl.SERVER_HOST_NAME + requestUri.toString());
    final String methodUri = request.getRequestLine().getUri();

    Element result;
    try {
        Log.i(TAG, "Executing the method:" + methodUri); //$NON-NLS-1$
        response = httpClient.execute(request);
        lastInvocation = System.currentTimeMillis();

        final int statusCode = response.getStatusLine().getStatusCode();
        if (statusCode != HttpStatus.SC_OK) {
            Log.e(TAG, "Method failed: " + response.getStatusLine()); //$NON-NLS-1$

            // Tim: HTTP error. Let's wait a little bit
            if (!repeat) {
                try {
                    Thread.sleep(1500);
                } catch (InterruptedException e) {
                    // ignore
                }
                response.getEntity().consumeContent();
                return invoke(true, params);
            }

            throw new ServiceInternalException("method failed: " + response.getStatusLine());
        }

        final Document responseDoc = builder.parse(response.getEntity().getContent());
        final Element wrapperElt = responseDoc.getDocumentElement();
        if (!wrapperElt.getNodeName().equals("rsp")) {
            throw new ServiceInternalException(
                    "unexpected response returned by Hiveminder service: " + wrapperElt.getNodeName());
        } else {
            String stat = wrapperElt.getAttribute("stat");
            if (stat.equals("fail")) {
                Node errElt = wrapperElt.getFirstChild();
                while (errElt != null
                        && (errElt.getNodeType() != Node.ELEMENT_NODE || !errElt.getNodeName().equals("err"))) {
                    errElt = errElt.getNextSibling();
                }
                if (errElt == null) {
                    throw new ServiceInternalException(
                            "unexpected response returned by Hiveminder service: " + wrapperElt.getNodeValue());
                } else {
                    if (SERVICE_UNAVAILABLE_CODE.equals(((Element) errElt).getAttribute("code")) && !repeat) {
                        try {
                            Thread.sleep(1500);
                        } catch (InterruptedException e) {
                            // ignore
                        }
                        return invoke(true, params);
                    }

                    throw new ServiceException(Integer.parseInt(((Element) errElt).getAttribute("code")),
                            ((Element) errElt).getAttribute("msg"));
                }
            } else {
                Node dataElt = wrapperElt.getFirstChild();
                while (dataElt != null && (dataElt.getNodeType() != Node.ELEMENT_NODE
                        || dataElt.getNodeName().equals("transaction") == true)) {
                    try {
                        Node nextSibling = dataElt.getNextSibling();
                        if (nextSibling == null) {
                            break;
                        } else {
                            dataElt = nextSibling;
                        }
                    } catch (IndexOutOfBoundsException exception) {
                        // Some implementation may throw this exception,
                        // instead of returning a null sibling
                        break;
                    }
                }
                if (dataElt == null) {
                    throw new ServiceInternalException(
                            "unexpected response returned by Hiveminder service: " + wrapperElt.getNodeValue());
                } else {
                    result = (Element) dataElt;
                }
            }
        }
    } catch (IOException e) {
        throw new ServiceInternalException("Error making connection: " + e.getMessage(), e);
    } catch (SAXException e) {
        // repeat call if possible.
        if (!repeat)
            return invoke(true, params);
        else
            throw new ServiceInternalException("Error parsing response. " + "Please try sync again!", e);
    } finally {
        httpClient.getConnectionManager().closeExpiredConnections();
    }

    return result;
}

From source file:org.weloveastrid.rmilk.api.Invoker.java

public Element invoke(boolean repeat, Param... params) throws ServiceException {
    long timeSinceLastInvocation = System.currentTimeMillis() - lastInvocation;
    if (timeSinceLastInvocation < INVOCATION_INTERVAL) {
        // In order not to invoke the RTM service too often
        try {//from  ww w  .j av  a2  s.com
            Thread.sleep(INVOCATION_INTERVAL - timeSinceLastInvocation);
        } catch (InterruptedException e) {
            return null;
        }
    }

    // We compute the URI
    final StringBuffer requestUri = computeRequestUri(params);
    HttpResponse response = null;

    final HttpGet request = new HttpGet("http://" //$NON-NLS-1$
            + ServiceImpl.SERVER_HOST_NAME + requestUri.toString());
    final String methodUri = request.getRequestLine().getUri();

    Element result;
    try {
        Log.i(TAG, "Executing the method:" + methodUri); //$NON-NLS-1$
        response = httpClient.execute(request);
        lastInvocation = System.currentTimeMillis();

        final int statusCode = response.getStatusLine().getStatusCode();
        if (statusCode != HttpStatus.SC_OK) {
            Log.e(TAG, "Method failed: " + response.getStatusLine()); //$NON-NLS-1$

            // Tim: HTTP error. Let's wait a little bit
            if (!repeat) {
                try {
                    Thread.sleep(1500);
                } catch (InterruptedException e) {
                    // ignore
                }
                response.getEntity().consumeContent();
                return invoke(true, params);
            }

            throw new ServiceInternalException("method failed: " + response.getStatusLine());
        }

        final Document responseDoc = builder.parse(response.getEntity().getContent());
        final Element wrapperElt = responseDoc.getDocumentElement();
        if (!wrapperElt.getNodeName().equals("rsp")) {
            throw new ServiceInternalException(
                    "unexpected response returned by RTM service: " + wrapperElt.getNodeName());
        } else {
            String stat = wrapperElt.getAttribute("stat");
            if (stat.equals("fail")) {
                Node errElt = wrapperElt.getFirstChild();
                while (errElt != null
                        && (errElt.getNodeType() != Node.ELEMENT_NODE || !errElt.getNodeName().equals("err"))) {
                    errElt = errElt.getNextSibling();
                }
                if (errElt == null) {
                    throw new ServiceInternalException(
                            "unexpected response returned by RTM service: " + wrapperElt.getNodeValue());
                } else {
                    if (SERVICE_UNAVAILABLE_CODE.equals(((Element) errElt).getAttribute("code")) && !repeat) {
                        try {
                            Thread.sleep(1500);
                        } catch (InterruptedException e) {
                            // ignore
                        }
                        return invoke(true, params);
                    }

                    throw new ServiceException(Integer.parseInt(((Element) errElt).getAttribute("code")),
                            ((Element) errElt).getAttribute("msg"));
                }
            } else {
                Node dataElt = wrapperElt.getFirstChild();
                while (dataElt != null && (dataElt.getNodeType() != Node.ELEMENT_NODE
                        || dataElt.getNodeName().equals("transaction") == true)) {
                    try {
                        Node nextSibling = dataElt.getNextSibling();
                        if (nextSibling == null) {
                            break;
                        } else {
                            dataElt = nextSibling;
                        }
                    } catch (IndexOutOfBoundsException exception) {
                        // Some implementation may throw this exception,
                        // instead of returning a null sibling
                        break;
                    }
                }
                if (dataElt == null) {
                    throw new ServiceInternalException(
                            "unexpected response returned by RTM service: " + wrapperElt.getNodeValue());
                } else {
                    result = (Element) dataElt;
                }
            }
        }
    } catch (IOException e) {
        throw new ServiceInternalException("Error making connection: " + e.getMessage(), e);
    } catch (SAXException e) {
        // repeat call if possible.
        if (!repeat)
            return invoke(true, params);
        else
            throw new ServiceInternalException("Error parsing response. " + "Please try sync again!", e);
    } finally {
        httpClient.getConnectionManager().closeExpiredConnections();
    }

    return result;
}

From source file:com.nexmo.insight.sdk.NexmoInsightClient.java

public InsightResult request(final String number, final String callbackUrl, final String[] features,
        final long callbackTimeout, final String callbackMethod, final String clientRef, final String ipAddress)
        throws IOException, SAXException {
    if (number == null || callbackUrl == null)
        throw new IllegalArgumentException("number and callbackUrl parameters are mandatory.");
    if (callbackTimeout >= 0 && (callbackTimeout < 1000 || callbackTimeout > 30000))
        throw new IllegalArgumentException("callback timeout must be between 1000 and 30000.");

    log.debug("HTTP-Number-Insight Client .. to [ " + number + " ] ");

    List<NameValuePair> params = new ArrayList<>();

    params.add(new BasicNameValuePair("api_key", this.apiKey));
    params.add(new BasicNameValuePair("api_secret", this.apiSecret));

    params.add(new BasicNameValuePair("number", number));
    params.add(new BasicNameValuePair("callback", callbackUrl));

    if (features != null)
        params.add(new BasicNameValuePair("features", strJoin(features, ",")));

    if (callbackTimeout >= 0)
        params.add(new BasicNameValuePair("callback_timeout", String.valueOf(callbackTimeout)));

    if (callbackMethod != null)
        params.add(new BasicNameValuePair("callback_method", callbackMethod));

    if (ipAddress != null)
        params.add(new BasicNameValuePair("ip", ipAddress));

    if (clientRef != null)
        params.add(new BasicNameValuePair("client_ref", clientRef));

    String inshightBaseUrl = this.baseUrl + PATH_INSIGHT;

    // Now that we have generated a query string, we can instanciate a HttpClient,
    // construct a POST or GET method and execute to submit the request
    String response = null;//from   w ww .  ja v  a2  s .c o m
    for (int pass = 1; pass <= 2; pass++) {
        HttpPost httpPost = new HttpPost(inshightBaseUrl);
        httpPost.setEntity(new UrlEncodedFormEntity(params, "UTF-8"));
        HttpUriRequest method = httpPost;
        String url = inshightBaseUrl + "?" + URLEncodedUtils.format(params, "utf-8");

        try {
            if (this.httpClient == null)
                this.httpClient = HttpClientUtils.getInstance(this.connectionTimeout, this.soTimeout)
                        .getNewHttpClient();
            HttpResponse httpResponse = this.httpClient.execute(method);
            int status = httpResponse.getStatusLine().getStatusCode();
            if (status != 200)
                throw new Exception(
                        "got a non-200 response [ " + status + " ] from Nexmo-HTTP for url [ " + url + " ] ");
            response = new BasicResponseHandler().handleResponse(httpResponse);
            log.info(".. SUBMITTED NEXMO-HTTP URL [ " + url + " ] -- response [ " + response + " ] ");
            break;
        } catch (Exception e) {
            method.abort();
            log.info("communication failure: " + e);
            String exceptionMsg = e.getMessage();
            if (exceptionMsg.indexOf("Read timed out") >= 0) {
                log.info(
                        "we're still connected, but the target did not respond in a timely manner ..  drop ...");
            } else {
                if (pass == 1) {
                    log.info("... re-establish http client ...");
                    this.httpClient = null;
                    continue;
                }
            }

            // return a COMMS failure ...
            return new InsightResult(InsightResult.STATUS_COMMS_FAILURE, null, null, 0, 0,
                    "Failed to communicate with NEXMO-HTTP url [ " + url + " ] ..." + e, true);
        }
    }

    Document doc;
    synchronized (this.documentBuilder) {
        doc = this.documentBuilder.parse(new InputSource(new StringReader(response)));
    }

    Element root = doc.getDocumentElement();
    if (!"lookup".equals(root.getNodeName()))
        throw new IOException("No valid response found [ " + response + "] ");

    return parseInsightResult(root);
}

From source file:Main.java

public static boolean validate(Element ele, String[] requiredAttributes, String[] optionalAttributes,
        String[] requiredElements, String[] optionalElements) {

    boolean[] foundAttributes = new boolean[requiredAttributes.length];

    for (int i = 0; i < foundAttributes.length; i++) {
        foundAttributes[i] = false;/*from w w w  . ja  va2s  .  c o  m*/
    }

    for (int i = 0; i < ele.getAttributes().getLength(); i++) {
        Node n = ele.getAttributes().item(i);

        boolean found = false;

        for (int j = 0; j < requiredAttributes.length; j++) {
            if (requiredAttributes[j].equalsIgnoreCase(n.getNodeName())) {
                foundAttributes[j] = true;
                found = true;
                break;
            }
        }

        if (!found) {
            for (String c : optionalAttributes) {
                if (n.getNodeName().equalsIgnoreCase(c)) {
                    found = true;
                    break;
                }
            }
        }

        // If we've got this far and nothings been found then there must have been an unexpected attribute
        if (!found) {
            throw new IllegalArgumentException("Error validating XML Element: " + ele.getNodeName()
                    + "; Found unexpected attribute: " + n.getNodeName());
        }
    }

    // Check all required attributes were found
    for (int i = 0; i < foundAttributes.length; i++) {
        if (foundAttributes[i] == false) {
            throw new IllegalArgumentException("Error validating XML Element: " + ele.getNodeName()
                    + "; Failed to find expected attribute or child element named: " + requiredAttributes[i]);
        }
    }

    boolean[] foundElements = new boolean[requiredElements.length];

    for (int i = 0; i < foundElements.length; i++) {
        foundElements[i] = false;
    }

    for (int i = 0; i < ele.getChildNodes().getLength(); i++) {
        Node n = ele.getChildNodes().item(i);

        boolean found = false;

        for (int j = 0; j < requiredElements.length; j++) {
            if (requiredElements[j].equalsIgnoreCase(n.getNodeName())) {
                foundElements[j] = true;
                found = true;
                break;
            }
        }

        if (!found) {
            for (String c : optionalElements) {
                if (n.getNodeName().equalsIgnoreCase(c)) {
                    found = true;
                    break;
                }
            }
        }

        // If we've got this far and nothings been found then there must have been an unexpected element
        if (!found) {

            if (n.getNodeName().startsWith("#") || n.getNodeName().startsWith("<!--")) {
                // Then we just ignore these elements
            } else {
                throw new IllegalArgumentException("Error validating XML Element: " + ele.getNodeName()
                        + "; Found unexpected child node: " + n.getNodeName());
            }
        }
    }

    // Check all required child elements were found
    for (int i = 0; i < foundElements.length; i++) {
        if (foundElements[i] == false) {
            throw new IllegalArgumentException("Error validating XML Element: " + ele.getNodeName()
                    + "; Failed to find expected attribute or child element named: " + requiredElements[i]);
        }
    }

    return true;
}

From source file:com.hp.autonomy.searchcomponents.idol.search.fields.FieldsParserImpl.java

@Override
public void parseDocumentFields(final Hit hit, final IdolSearchResult.Builder searchResultBuilder) {
    final FieldsInfo fieldsInfo = configService.getConfig().getFieldsInfo();
    final Map<String, FieldInfo<?>> fieldConfig = fieldsInfo.getFieldConfigByName();

    final DocContent content = hit.getContent();
    Map<String, FieldInfo<?>> fieldMap = Collections.emptyMap();
    String qmsId = null;/* w w w  .  j  av  a2  s .c  om*/
    PromotionCategory promotionCategory = PromotionCategory.NONE;
    if (content != null) {
        final Element docContent = (Element) content.getContent().get(0);
        if (docContent.hasChildNodes()) {
            final NodeList childNodes = docContent.getChildNodes();
            fieldMap = new HashMap<>(childNodes.getLength());

            parseAllFields(fieldConfig, childNodes, fieldMap, docContent.getNodeName());

            qmsId = parseField(docContent, IdolDocumentFieldsService.QMS_ID_FIELD_INFO, String.class);
            promotionCategory = determinePromotionCategory(docContent, hit.getPromotionname(),
                    hit.getDatabase());
        }
    }

    searchResultBuilder.setFieldMap(fieldMap).setQmsId(qmsId).setPromotionCategory(promotionCategory);
}

From source file:importer.handler.post.stages.Discriminator.java

/**
 * Does this element only contain deleted text?
 * @param elem the element in question// ww w.j  ava2  s . c o  m
 * @return true if it is, else false
 */
boolean isDeleted(Element elem) {
    boolean result = true;
    String eName = elem.getNodeName();
    if (eName.equals(del))
        result = true;
    else {
        String text = elem.getTextContent();
        int textLen = (text != null) ? text.length() : 0;
        int childLen = 0;
        Element child = firstChild(elem);
        while (child != null && !result) {
            String childText = elem.getTextContent();
            if (isDeleted(child))
                childLen += (childText != null) ? childText.length() : 0;
            child = nextSibling(child, true);
        }
        result = childLen == textLen;
    }
    return result;
}

From source file:com.espertech.esper.client.ConfigurationParser.java

private static void handleEngineSettings(Configuration configuration, Element element) {
    DOMElementIterator nodeIterator = new DOMElementIterator(element.getChildNodes());
    while (nodeIterator.hasNext()) {
        Element subElement = nodeIterator.next();
        if (subElement.getNodeName().equals("defaults")) {
            handleEngineSettingsDefaults(configuration, subElement);
        }//from w  w  w .j a  va 2  s . c om
    }
}

From source file:com.espertech.esper.client.ConfigurationParser.java

private static void handleDefaultsVariables(Configuration configuration, Element parentElement) {
    DOMElementIterator nodeIterator = new DOMElementIterator(parentElement.getChildNodes());
    while (nodeIterator.hasNext()) {
        Element subElement = nodeIterator.next();
        if (subElement.getNodeName().equals("msec-version-release")) {
            String valueText = getRequiredAttribute(subElement, "value");
            Long value = Long.parseLong(valueText);
            configuration.getEngineDefaults().getVariables().setMsecVersionRelease(value);
        }/*from ww w.  j  av  a  2s.  c  o  m*/
    }
}