Example usage for org.w3c.dom Node getFirstChild

Introduction

In this page you can find the example usage for org.w3c.dom Node getFirstChild.

Prototype

public Node getFirstChild();

Source Link

Document

The first child of this node.

Usage

From source file:Main.java

@SuppressWarnings("fallthrough")
private static void getSetRec(final Node rootNode, final Set<Node> result, final Node exclude,
        final boolean com) {
    if (rootNode == exclude) {
        return;//  w  w  w. jav  a2 s.  c om
    }
    switch (rootNode.getNodeType()) {
    case Node.ELEMENT_NODE:
        result.add(rootNode);
        Element el = (Element) rootNode;
        if (el.hasAttributes()) {
            NamedNodeMap nl = el.getAttributes();
            for (int i = 0; i < nl.getLength(); i++) {
                result.add(nl.item(i));
            }
        }
        //no return keep working
    case Node.DOCUMENT_NODE:
        for (Node r = rootNode.getFirstChild(); r != null; r = r.getNextSibling()) {
            if (r.getNodeType() == Node.TEXT_NODE) {
                result.add(r);
                while (r != null && r.getNodeType() == Node.TEXT_NODE) {
                    r = r.getNextSibling();
                }
                if (r == null) {
                    return;
                }
            }
            getSetRec(r, result, exclude, com);
        }
        return;
    case Node.COMMENT_NODE:
        if (com) {
            result.add(rootNode);
        }
        return;
    case Node.DOCUMENT_TYPE_NODE:
        return;
    default:
        result.add(rootNode);
    }
}

From source file:Main.java

private static void getSetRec(final Node rootNode, final Set<Node> result, final Node exclude,
        final boolean com) {
    if (rootNode == exclude) {
        return;//from  w  w w .j  av  a 2 s.c  o m
    }
    switch (rootNode.getNodeType()) {
    case Node.ELEMENT_NODE:
        result.add(rootNode);
        Element el = (Element) rootNode;
        if (el.hasAttributes()) {
            NamedNodeMap nl = el.getAttributes();
            for (int i = 0; i < nl.getLength(); i++) {
                result.add(nl.item(i));
            }
        }
        //no return keep working
    case Node.DOCUMENT_NODE:
        for (Node r = rootNode.getFirstChild(); r != null; r = r.getNextSibling()) {
            if (r.getNodeType() == Node.TEXT_NODE) {
                result.add(r);
                while ((r != null) && (r.getNodeType() == Node.TEXT_NODE)) {
                    r = r.getNextSibling();
                }
                if (r == null) {
                    return;
                }
            }
            getSetRec(r, result, exclude, com);
        }
        return;
    case Node.COMMENT_NODE:
        if (com) {
            result.add(rootNode);
        }
        return;
    case Node.DOCUMENT_TYPE_NODE:
        return;
    default:
        result.add(rootNode);
    }
}

From source file:org.aectann.postage.TrackingStatusRefreshTask.java

public static TrackingInfo syncRequest(Context context, String tracking) throws FactoryConfigurationError {
    TrackingInfo result = null;/*from   w w w.ja v a 2s.  c  o  m*/
    if (tracking != null && tracking.length() > 0) {
        tracking = tracking.toUpperCase();
        HttpClient client = new DefaultHttpClient();
        try {
            HttpResponse response = client.execute(new HttpGet("http://prishlo.li/" + tracking + ".xml"));
            if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
                InputStream content = response.getEntity().getContent();
                DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
                DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
                Document document = documentBuilder.parse(content);
                String weight = getFirstVaueOrNull(document, "weight");
                String from = getFirstVaueOrNull(document, "from");
                String kind = getFirstVaueOrNull(document, "kind");
                TrackingInfo old = TrackingStorageUtils.loadStoredTrackingInfo(tracking, context);
                result = new TrackingInfo(old != null ? old.getName() : null, tracking, weight, kind, from);
                NodeList checkpoints = document.getElementsByTagName("checkpoint");

                SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
                for (int i = 0; i < checkpoints.getLength(); i++) {
                    Node current = checkpoints.item(i);
                    NamedNodeMap attributes = current.getAttributes();
                    Node state = attributes.getNamedItem("state");
                    Node attribute = attributes.getNamedItem("attribute");
                    Node date = attributes.getNamedItem("date");

                    String dateString = date.getNodeValue();
                    String attributeString = attribute.getNodeValue();
                    String stateString = state.getNodeValue();
                    String locationString = current.getFirstChild().getNodeValue();
                    result.addStatus(new TrackingStatus(stateString, dateFormat.parse(dateString),
                            attributeString, locationString));
                }
            }
        } catch (Exception e) {
            if (result == null) {
                result = new TrackingInfo(null, tracking, null, null, null);
            }
        }
    }
    return result;
}

From source file:it.cnr.icar.eric.common.SOAPMessenger.java

private static org.w3c.dom.Node nextNode(org.w3c.dom.Node node) {
    // assert(node != null);
    org.w3c.dom.Node child = node.getFirstChild();

    if (child != null) {
        return child;
    }/* w  w w.j a  v a 2s .  c o  m*/

    org.w3c.dom.Node sib;

    while ((sib = node.getNextSibling()) == null) {
        node = node.getParentNode();

        if (node == null) {
            // End of document
            return null;
        }
    }

    return sib;
}

From source file:com.ephesoft.dcma.util.XMLUtil.java

/**
 * @param doc {@link org.w3c.dom.Document}
 * @param xPathExpression {@link String}
 * @return//  w  w  w.j  a va2s .c  o m
 */
public static String getValueFromXML(final Document doc, final String xPathExpression)
        throws XPathExpressionException {
    XPath xpath = XPathFactory.newInstance().newXPath();
    String requiredValue = "";
    XPathExpression expr = xpath.compile(xPathExpression);
    Object result = expr.evaluate(doc, XPathConstants.NODESET);
    NodeList nodes = (NodeList) result;
    Node item = nodes.item(0);
    if (item != null) {
        requiredValue = item.getFirstChild().getNodeValue();
    }
    return requiredValue;
}

From source file:ValidateLicenseHeaders.java

/**
 * Get all non-comment content from the element.
 * //from   www.  j  av  a 2  s  .c  om
 * @param element
 * @return the concatenated text/cdata content
 */
public static String getElementContent(Element element) {
    if (element == null)
        return null;

    NodeList children = element.getChildNodes();
    StringBuffer result = new StringBuffer();
    for (int i = 0; i < children.getLength(); i++) {
        Node child = children.item(i);
        if (child.getNodeType() == Node.TEXT_NODE || child.getNodeType() == Node.CDATA_SECTION_NODE) {
            result.append(child.getNodeValue());
        } else if (child.getNodeType() == Node.COMMENT_NODE) {
            // Ignore comment nodes
        } else {
            result.append(child.getFirstChild());
        }
    }
    return result.toString().trim();
}

From source file:edu.stanford.muse.webapp.Accounts.java

/** does account setup and login (and look up default folder if well-known account) from the given request.
 * request params are loginName<N>, password<N>, etc (see loginForm for details).
 * returns an object with {status: 0} if success, or {status: <non-zero>, errorMessage: '... '} if failure.
 * if success and account has a well-known sent mail folder, the returned object also has something like: 
 * {defaultFolder: '[Gmail]/Sent Mail', defaultFolderCount: 1033}
 * accounts on the login page are numbered 0 upwards. */
public static JSONObject login(HttpServletRequest request, int accountNum) throws IOException, JSONException {
    JSONObject result = new JSONObject();

    HttpSession session = request.getSession();
    // allocate the fetcher if it doesn't already exist
    MuseEmailFetcher m = null;/*from ww  w .j a v a  2s  .  c o  m*/
    synchronized (session) // synchronize, otherwise may lose the fetcher when multiple accounts are specified and are logged in to simult.
    {
        m = (MuseEmailFetcher) JSPHelper.getSessionAttribute(session, "museEmailFetcher");
        boolean doIncremental = request.getParameter("incremental") != null;

        if (m == null || !doIncremental) {
            m = new MuseEmailFetcher();
            session.setAttribute("museEmailFetcher", m);
        }
    }

    // note: the same params get posted with every accountNum
    // we'll update for all account nums, because sometimes account #0 may not be used, only #1 onwards. This should be harmless.
    // we used to do only altemailaddrs, but now also include the name.
    updateUserInfo(request);

    String accountType = request.getParameter("accountType" + accountNum);
    if (Util.nullOrEmpty(accountType)) {
        result.put("status", 1);
        result.put("errorMessage", "No information for account #" + accountNum);
        return result;
    }

    String loginName = request.getParameter("loginName" + accountNum);
    String password = request.getParameter("password" + accountNum);
    String protocol = request.getParameter("protocol" + accountNum);
    //   String port = request.getParameter("protocol" + accountNum);  // we don't support pop/imap on custom ports currently. can support server.com:port syntax some day
    String server = request.getParameter("server" + accountNum);
    String defaultFolder = request.getParameter("defaultFolder" + accountNum);

    if (server != null)
        server = server.trim();

    if (loginName != null)
        loginName = loginName.trim();

    // for these ESPs, the user may have typed in the whole address or just his/her login name
    if (accountType.equals("gmail") && loginName.indexOf("@") < 0)
        loginName = loginName + "@gmail.com";
    if (accountType.equals("yahoo") && loginName.indexOf("@") < 0)
        loginName = loginName + "@yahoo.com";
    if (accountType.equals("live") && loginName.indexOf("@") < 0)
        loginName = loginName + "@live.com";
    if (accountType.equals("stanford") && loginName.indexOf("@") < 0)
        loginName = loginName + "@stanford.edu";
    if (accountType.equals("gmail"))
        server = "imap.gmail.com";

    // add imapdb stuff here.
    boolean imapDBLookupFailed = false;
    String errorMessage = "";
    int errorStatus = 0;

    if (accountType.equals("email") && Util.nullOrEmpty(server)) {
        log.info("accountType = email");

        defaultFolder = "Sent";

        {
            // ISPDB from Mozilla
            imapDBLookupFailed = true;

            String emailDomain = loginName.substring(loginName.indexOf("@") + 1);
            log.info("Domain: " + emailDomain);

            // from http://suhothayan.blogspot.in/2012/05/how-to-install-java-cryptography.html
            // to get around the need for installingthe unlimited strength encryption policy files.
            try {
                Field field = Class.forName("javax.crypto.JceSecurity").getDeclaredField("isRestricted");
                field.setAccessible(true);
                field.set(null, java.lang.Boolean.FALSE);
            } catch (Exception ex) {
                ex.printStackTrace();
            }

            //            URL url = new URL("https://live.mozillamessaging.com/autoconfig/v1.1/" + emailDomain);
            URL url = new URL("https://autoconfig.thunderbird.net/v1.1/" + emailDomain);
            try {
                URLConnection urlConnection = url.openConnection();
                InputStream in = new BufferedInputStream(urlConnection.getInputStream());

                DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
                DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
                Document doc = dBuilder.parse(in);

                NodeList configList = doc.getElementsByTagName("incomingServer");
                log.info("configList.getLength(): " + configList.getLength());

                int i;
                for (i = 0; i < configList.getLength(); i++) {
                    Node config = configList.item(i);
                    NamedNodeMap attributes = config.getAttributes();
                    if (attributes.getNamedItem("type").getNodeValue().equals("imap")) {
                        log.info("[" + i + "] type: " + attributes.getNamedItem("type").getNodeValue());
                        Node param = config.getFirstChild();
                        String nodeName, nodeValue;
                        String paramHostName = "";
                        String paramUserName = "";
                        do {
                            if (param.getNodeType() == Node.ELEMENT_NODE) {
                                nodeName = param.getNodeName();
                                nodeValue = param.getTextContent();
                                log.info(nodeName + "=" + nodeValue);
                                if (nodeName.equals("hostname")) {
                                    paramHostName = nodeValue;
                                } else if (nodeName.equals("username")) {
                                    paramUserName = nodeValue;
                                }
                            }
                            param = param.getNextSibling();
                        } while (param != null);

                        log.info("paramHostName = " + paramHostName);
                        log.info("paramUserName = " + paramUserName);

                        server = paramHostName;
                        imapDBLookupFailed = false;
                        if (paramUserName.equals("%EMAILADDRESS%")) {
                            // Nothing to do with loginName
                        } else if (paramUserName.equals("%EMAILLOCALPART%")
                                || paramUserName.equals("%USERNAME%")) {
                            // Cut only local part
                            loginName = loginName.substring(0, loginName.indexOf('@') - 1);
                        } else {
                            imapDBLookupFailed = true;
                            errorMessage = "Invalid auto configuration";
                        }

                        break; // break after find first IMAP host name
                    }
                }
            } catch (Exception e) {
                Util.print_exception("Exception trying to read ISPDB", e, log);
                errorStatus = 2; // status code = 2 => ispdb lookup failed
                errorMessage = "No automatic configuration available for " + emailDomain
                        + ", please use the option to provide a private (IMAP) server. \nDetails: "
                        + e.getMessage()
                        + ". \nRunning with java -Djavax.net.debug=all may provide more details.";
            }
        }
    }

    if (imapDBLookupFailed) {
        log.info("ISPDB Fail");
        result.put("status", errorStatus);
        result.put("errorMessage", errorMessage);
        // add other fields here if needed such as server name attempted to be looked up in case the front end wants to give a message to the user
        return result;
    }

    boolean isServerAccount = accountType.equals("gmail") || accountType.equals("email")
            || accountType.equals("yahoo") || accountType.equals("live") || accountType.equals("stanford")
            || accountType.equals("gapps") || accountType.equals("imap") || accountType.equals("pop")
            || accountType.startsWith("Thunderbird");

    if (isServerAccount) {
        boolean sentOnly = "on".equals(request.getParameter("sent-messages-only"));
        return m.addServerAccount(server, protocol, defaultFolder, loginName, password, sentOnly);
    } else if (accountType.equals("mbox") || accountType.equals("tbirdLocalFolders")) {
        try {
            String mboxDir = request.getParameter("mboxDir" + accountNum);
            String emailSource = request.getParameter("emailSource" + accountNum);
            // for non-std local folders dir, tbird prefs.js has a line like: user_pref("mail.server.server1.directory-rel", "[ProfD]../../../../../../tmp/tb");
            log.info("adding mbox account: " + mboxDir);
            errorMessage = m.addMboxAccount(emailSource, mboxDir, accountType.equals("tbirdLocalFolders"));
            if (!Util.nullOrEmpty(errorMessage)) {
                result.put("errorMessage", errorMessage);
                result.put("status", 1);
            } else
                result.put("status", 0);
        } catch (MboxFolderNotReadableException e) {
            result.put("errorMessage", e.getMessage());
            result.put("status", 1);
        }
    } else {
        result.put("errorMessage", "Sorry, unknown account type: " + accountType);
        result.put("status", 1);
    }
    return result;
}

From source file:com.xpn.xwiki.plugin.feed.SyndEntryDocumentSource.java

/**
 * Extracts the first characters of the given HTML fragment, up to the given length limit, adding only characters in
 * HTML text nodes. The HTML fragment is cleaned up before extracting the prefix to be sure the result is
 * well-formed.//from  w w w.  j av  a2 s  . c  o m
 * 
 * @param htmlFragment the full HTML text
 * @param previewLength the maximum number of characters allowed in the preview, considering only the HTML text
 *            nodes
 * @return a prefix of the given HTML fragment summing at most <code>previewLength</code> characters in its text
 *         nodes
 */
public static String getHTMLPreview(String htmlFragment, int previewLength) {
    try {
        org.w3c.dom.Document html = tidy(htmlFragment, TIDY_HTML_CONFIG);
        Node body = html.getElementsByTagName("body").item(0);
        return XMLUtils.extractXML(body.getFirstChild(), 0, previewLength);
    } catch (RuntimeException e) {
        return getPlainPreview(htmlFragment, previewLength);
    }
}

From source file:Main.java

/**
 * @param n1 first Node to test//w  ww. j a  v  a2s .c o m
 * @param n2 second Node to test
 * @return true if a deep compare show the same children and attributes in
 * the same order
 */
public static boolean equals(Node n1, Node n2) {
    // compare type
    if (!n1.getNodeName().equals(n2.getNodeName())) {
        return false;
    }
    // compare attributes
    NamedNodeMap nnm1 = n1.getAttributes();
    NamedNodeMap nnm2 = n2.getAttributes();
    if (nnm1.getLength() != nnm2.getLength()) {
        return false;
    }
    for (int i = 0; i < nnm1.getLength(); i++) {
        Node attr1 = nnm1.item(i);
        if (!getAttribute(n1, attr1.getNodeName()).equals(getAttribute(n2, attr1.getNodeName()))) {
            return false;
        }
    }
    // compare children
    Node c1 = n1.getFirstChild();
    Node c2 = n2.getFirstChild();
    for (;;) {
        while ((c1 != null) && c1.getNodeName().startsWith("#")) {
            c1 = c1.getNextSibling();
        }
        while ((c2 != null) && c2.getNodeName().startsWith("#")) {
            c2 = c2.getNextSibling();
        }
        if ((c1 == null) && (c2 == null)) {
            break;
        }
        if ((c1 == null) || (c2 == null)) {
            return false;
        }
        if (!equals(c1, c2)) {
            return false;
        }
        c1 = c1.getNextSibling();
        c2 = c2.getNextSibling();
    }
    return true;
}

From source file:it.cnr.icar.eric.server.common.Utility.java

/**
 * This is an implementation of the JAXP DOM Node.setTextContent
 * method, which does not exist in JDK 1.4. This code was adapted
 * from the Apache Xerces 2.8.0 implementation of this method.
 *///from   w  w w. ja v  a 2s. c  o  m
public static void setTextContent(Node node, String textContent) throws DOMException {
    Node child;

    // get rid of any existing children
    while ((child = node.getFirstChild()) != null) {
        node.removeChild(child);
    }

    // create a Text node to hold the given content
    if (textContent != null && textContent.length() != 0) {
        node.appendChild(node.getOwnerDocument().createTextNode(textContent));
    }
}