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:org.dasein.cloud.cloudstack.CSMethod.java

private ParsedError parseError(int httpStatus, String assumedXml) throws InternalException {
    Logger logger = CSCloud.getLogger(CSMethod.class, "std");

    if (logger.isTraceEnabled()) {
        logger.trace(/*ww  w.j  a v a  2 s  .  co m*/
                "enter - " + CSMethod.class.getName() + ".parseError(" + httpStatus + "," + assumedXml + ")");
    }
    try {
        ParsedError error = new ParsedError();

        error.code = httpStatus;
        error.message = null;
        try {
            Document doc = parseResponse(httpStatus, assumedXml);

            NodeList codes = doc.getElementsByTagName("errorcode");
            for (int i = 0; i < codes.getLength(); i++) {
                Node n = codes.item(i);

                if (n != null && n.hasChildNodes()) {
                    error.code = Integer.parseInt(n.getFirstChild().getNodeValue().trim());
                }
            }
            NodeList text = doc.getElementsByTagName("errortext");
            for (int i = 0; i < text.getLength(); i++) {
                Node n = text.item(i);

                if (n != null && n.hasChildNodes()) {
                    error.message = n.getFirstChild().getNodeValue();
                }
            }
        } catch (Throwable ignore) {
            logger.warn("parseError(): Error was unparsable: " + ignore.getMessage());
            if (error.message == null) {
                error.message = assumedXml;
            }
        }
        if (error.message == null) {
            if (httpStatus == 401) {
                error.message = "Unauthorized user";
            } else if (httpStatus == 430) {
                error.message = "Malformed parameters";
            } else if (httpStatus == 547 || httpStatus == 530) {
                error.message = "Server error in cloud (" + httpStatus + ")";
            } else if (httpStatus == 531) {
                error.message = "Unable to find account";
            } else {
                error.message = "Received error code from server: " + httpStatus;
            }
        }
        return error;
    } finally {
        if (logger.isTraceEnabled()) {
            logger.trace("exit - " + CSMethod.class.getName() + ".parseError()");
        }
    }
}

---

From source file:com.signavio.warehouse.business.util.jpdl4.Script.java

public Script(org.w3c.dom.Node script) {
    this.uuid = "oryx_" + UUID.randomUUID().toString();
    NamedNodeMap attributes = script.getAttributes();
    this.name = JpdlToJson.getAttribute(attributes, "name");
    this.expression = JpdlToJson.getAttribute(attributes, "expr");
    this.language = JpdlToJson.getAttribute(attributes, "lang");
    this.variable = JpdlToJson.getAttribute(attributes, "var");
    if (script.hasChildNodes())
        for (org.w3c.dom.Node a = script.getFirstChild(); a != null; a = a.getNextSibling())
            if (a.getNodeName().equals("text")) {
                this.text = a.getTextContent();
                break;
            }/*from  w  w w.  j  a v a 2s . com*/
    this.bounds = JpdlToJson.getBounds(attributes.getNamedItem("g"));
}

---

From source file:com.nortal.jroad.endpoint.AbstractXTeeBaseEndpoint.java

private void copyParing(Document paring, Node response) throws Exception {
    Node paringElement = response.appendChild(response.getOwnerDocument().createElement("paring"));
    Node kehaNode = response.getOwnerDocument().importNode(paring.getDocumentElement(), true);

    NamedNodeMap attrs = kehaNode.getAttributes();
    for (int i = 0; i < attrs.getLength(); i++) {
        paringElement.getAttributes().setNamedItem(attrs.item(i).cloneNode(true));
    }//from   ww w. j  a v  a 2  s . c  o m

    while (kehaNode.hasChildNodes()) {
        paringElement.appendChild(kehaNode.getFirstChild());
    }
}

---

From source file:com.enonic.esl.xml.XMLTool.java

public static String serialize(Node n, boolean includeSelf, String encoding) {
    DocumentFragment df = XMLTool.createDocument().createDocumentFragment();
    NodeList children = n.getChildNodes();

    // Check whether the child is a CDATA node
    Node firstChild = n.getFirstChild();
    if (firstChild != null && firstChild.getNodeType() == Node.CDATA_SECTION_NODE) {
        return null;
    }/*from   w w  w.  j a va 2s.c  o  m*/

    if (includeSelf) {
        df.appendChild(df.getOwnerDocument().importNode(n, true));
    } else {
        if (children == null || children.getLength() == 0) {
            return null;
        }

        // If only one node is found and it is a CDATA section, there is no need for serialization
        if (children.getLength() == 1 && children.item(0).getNodeType() == Node.CDATA_SECTION_NODE) {
            return null;
        }

        for (int i = 0; i < children.getLength(); i++) {
            df.appendChild(df.getOwnerDocument().importNode(children.item(i), true));
        }
    }

    return serialize(df, 4);
}

---

From source file:com.rubika.aotalk.util.ItemRef.java

private final String getElementValue(Node elem) {
    Node child;/*  w ww  . j a  v  a  2 s. c o m*/

    if (elem != null) {
        if (elem.hasChildNodes()) {
            for (child = elem.getFirstChild(); child != null; child = child.getNextSibling()) {
                if (child.getNodeType() == Node.TEXT_NODE) {
                    return child.getNodeValue();
                }
            }
        }
    }

    return "";
}

---

From source file:org.dasein.cloud.aws.platform.CloudFrontMethod.java

CloudFrontResponse invoke(String... args) throws CloudFrontException, CloudException, InternalException {
    ProviderContext ctx = provider.getContext();

    if (ctx == null) {
        throw new InternalException("Context not specified for this request");
    }/*from  w  w w.  j  a  v a2 s. c om*/
    StringBuilder url = new StringBuilder();
    String dateString = getDate();
    HttpRequestBase method;
    HttpClient client;

    url.append(CLOUD_FRONT_URL + "/" + CF_VERSION + "/distribution");
    if (args != null && args.length > 0) {
        for (String arg : args) {
            url.append("/");
            url.append(arg);
        }
    }
    method = action.getMethod(url.toString());
    method.addHeader(AWSCloud.P_AWS_DATE, dateString);
    try {
        String signature = provider.signCloudFront(new String(ctx.getAccessPublic(), "utf-8"),
                ctx.getAccessPrivate(), dateString);

        method.addHeader(AWSCloud.P_CFAUTH, signature);
    } catch (UnsupportedEncodingException e) {
        logger.error(e);
        e.printStackTrace();
        throw new InternalException(e);
    }
    if (headers != null) {
        for (Map.Entry<String, String> entry : headers.entrySet()) {
            method.addHeader(entry.getKey(), entry.getValue());
        }
    }
    if (body != null) {
        try {
            ((HttpEntityEnclosingRequestBase) method)
                    .setEntity(new StringEntity(body, "application/xml", "utf-8"));
        } catch (UnsupportedEncodingException e) {
            throw new InternalException(e);
        }
    }
    attempts++;
    client = getClient(url.toString());
    CloudFrontResponse response = new CloudFrontResponse();

    HttpResponse httpResponse;
    int status;

    try {
        APITrace.trace(provider, action.toString());
        httpResponse = client.execute(method);
        status = httpResponse.getStatusLine().getStatusCode();

    } catch (IOException e) {
        logger.error(e);
        e.printStackTrace();
        throw new InternalException(e);
    }
    Header header = httpResponse.getFirstHeader("ETag");

    if (header != null) {
        response.etag = header.getValue();
    } else {
        response.etag = null;
    }
    if (status == HttpServletResponse.SC_OK || status == HttpServletResponse.SC_CREATED
            || status == HttpServletResponse.SC_ACCEPTED) {
        try {
            HttpEntity entity = httpResponse.getEntity();

            if (entity == null) {
                throw new CloudFrontException(status, null, null, "NoResponse",
                        "No response body was specified");
            }
            InputStream input;

            try {
                input = entity.getContent();
            } catch (IOException e) {
                throw new CloudException(e);
            }
            try {
                response.document = parseResponse(input);
                return response;
            } finally {
                input.close();
            }
        } catch (IOException e) {
            logger.error(e);
            e.printStackTrace();
            throw new CloudException(e);
        }
    } else if (status == HttpServletResponse.SC_NO_CONTENT) {
        return null;
    } else {
        if (status == HttpServletResponse.SC_SERVICE_UNAVAILABLE
                || status == HttpServletResponse.SC_INTERNAL_SERVER_ERROR) {
            if (attempts >= 5) {
                String msg;

                if (status == HttpServletResponse.SC_SERVICE_UNAVAILABLE) {
                    msg = "Cloud service is currently unavailable.";
                } else {
                    msg = "The cloud service encountered a server error while processing your request.";
                }
                logger.error(msg);
                throw new CloudException(msg);
            } else {
                try {
                    Thread.sleep(5000L);
                } catch (InterruptedException ignore) {
                }
                return invoke(args);
            }
        }
        try {
            HttpEntity entity = httpResponse.getEntity();

            if (entity == null) {
                throw new CloudFrontException(status, null, null, "NoResponse",
                        "No response body was specified");
            }
            InputStream input;

            try {
                input = entity.getContent();
            } catch (IOException e) {
                throw new CloudException(e);
            }
            Document doc;

            try {
                doc = parseResponse(input);
            } finally {
                input.close();
            }
            if (doc != null) {
                String code = null, message = null, requestId = null, type = null;
                NodeList blocks = doc.getElementsByTagName("Error");

                if (blocks.getLength() > 0) {
                    Node error = blocks.item(0);
                    NodeList attrs;

                    attrs = error.getChildNodes();
                    for (int i = 0; i < attrs.getLength(); i++) {
                        Node attr = attrs.item(i);

                        if (attr.getNodeName().equals("Code")) {
                            code = attr.getFirstChild().getNodeValue().trim();
                        } else if (attr.getNodeName().equals("Type")) {
                            type = attr.getFirstChild().getNodeValue().trim();
                        } else if (attr.getNodeName().equals("Message")) {
                            message = attr.getFirstChild().getNodeValue().trim();
                        }
                    }

                }
                blocks = doc.getElementsByTagName("RequestId");
                if (blocks.getLength() > 0) {
                    Node id = blocks.item(0);

                    requestId = id.getFirstChild().getNodeValue().trim();
                }
                if (message == null) {
                    throw new CloudException(
                            "Unable to identify error condition: " + status + "/" + requestId + "/" + code);
                }
                throw new CloudFrontException(status, requestId, type, code, message);
            }
            throw new CloudException("Unable to parse error.");
        } catch (IOException e) {
            logger.error(e);
            e.printStackTrace();
            throw new CloudException(e);
        }
    }
}

---

From source file:eionet.gdem.qa.QAResultPostProcessor.java

/**
 * Parses div nodes and adds warning node to result
 * @param divElements Div elements//from   w w w .  j  av a 2s . c  o m
 * @param warnMessage Warning message
 * @return true if feedbacktext class is found
 * @throws XmlException If an error occurs.
 */
private boolean parseDivNodes(NodeList divElements, String warnMessage) throws XmlException {
    boolean feedBackDivFound = false;
    try {
        for (int i = 0; divElements != null && i < divElements.getLength(); i++) {
            Node divNode = divElements.item(i);
            Node classNode = divNode.getAttributes().getNamedItem("class");

            if (classNode != null && classNode.getNodeValue().equalsIgnoreCase("feedbacktext")) {
                // found feedback div
                feedBackDivFound = true;

                Node firstChild = divNode.getFirstChild();
                Document doc = divNode.getOwnerDocument();

                Node warningNode = DocumentBuilderFactory.newInstance().newDocumentBuilder()
                        .parse(new InputSource(
                                new StringReader("<div class=\"error-msg\">" + warnMessage + "</div>")))
                        .getFirstChild();
                warningNode = doc.importNode(warningNode, true);
                if (firstChild == null) {
                    divNode.appendChild(warningNode);
                } else {
                    warningNode = divNode.insertBefore(warningNode, firstChild);
                }
                //
                break;
            }
        }
    } catch (Exception e) {
        LOGGER.error("Error processing divNodes " + e);
    }
    return feedBackDivFound;
}

---

From source file:com.centeractive.ws.builder.soap.XmlUtils.java

private static int findNodeIndex(Node node) {
    String nm = node.getLocalName();
    String ns = node.getNamespaceURI();
    short nt = node.getNodeType();

    Node parentNode = node.getParentNode();
    if (parentNode.getNodeType() != Node.ELEMENT_NODE)
        return 1;

    Node child = parentNode.getFirstChild();

    int ix = 0;/*from  w  w w . ja  va  2s  .c  om*/
    while (child != null) {
        if (child == node)
            return ix + 1;

        if (child.getNodeType() == nt && nm.equals(child.getLocalName())
                && ((ns == null && child.getNamespaceURI() == null)
                        || (ns != null && ns.equals(child.getNamespaceURI()))))
            ix++;

        child = child.getNextSibling();
    }

    throw new SoapBuilderException("Child node not found in parent!?");
}

---

From source file:com.signavio.warehouse.business.util.jpdl4.Sql.java

public Sql(org.w3c.dom.Node sql) {
    this.uuid = "oryx_" + UUID.randomUUID().toString();
    NamedNodeMap attributes = sql.getAttributes();
    this.name = JpdlToJson.getAttribute(attributes, "name");
    this.unique = Boolean.parseBoolean(JpdlToJson.getAttribute(attributes, "unique"));
    this.var = JpdlToJson.getAttribute(attributes, "var");

    this.bounds = JpdlToJson.getBounds(attributes.getNamedItem("g"));

    if (sql.hasChildNodes())
        for (org.w3c.dom.Node a = sql.getFirstChild(); a != null; a = a.getNextSibling()) {
            if (a.getNodeName().equals("query"))
                this.query = a.getTextContent();
            if (a.getNodeName().equals("parameters"))
                this.parameters = new Parameters(a);
        }/*w w w. j av  a 2s .  c om*/
}

---

From source file:net.sf.zekr.engine.bookmark.BookmarkSet.java

private void loadXml(BookmarkItem item, Node node) {
    NodeList nodeList = node.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node n = nodeList.item(i);
        if (n.getNodeType() == Node.ELEMENT_NODE && n.getNodeName().equals("info")) {
            NodeList infoChildren = n.getChildNodes();
            for (int j = 0; j < infoChildren.getLength(); j++) {
                Node nd = infoChildren.item(j);
                if (nd.getNodeType() != Node.ELEMENT_NODE)
                    continue;
                String name = nd.getNodeName();
                String value = "";
                if (nd.getFirstChild() != null)
                    value = nd.getFirstChild().getNodeValue();
                if (name.equals("name")) {
                    setName(value);//from   w ww  .j  a  v  a 2 s  . c o  m
                } else if (name.equals("desc")) {
                    setDescription(value);
                } else if (name.equals("author")) {
                    setAuthor(value);
                } else if (name.equals("language")) {
                    setLanguage(value);
                } else if (name.equals("dir")) {
                    setDirection(value);
                } else if (name.equals("modifyDate")) {
                    setCreateDate(toDateFormat(value));
                } else if (name.equals("createDate")) {
                    setCreateDate(toDateFormat(value));
                }
            }
            break;
        }
    }
    _loadXml(item, node);
}

---

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