Example usage for org.w3c.dom Element getElementsByTagName

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

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Introduction

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

Prototype

public NodeList getElementsByTagName(String name);

Source Link

Document

Returns a NodeList of all descendant Elements with a given tag name, in document order.

Usage

From source file:com.flipkart.phantom.runtime.impl.spring.utils.ConfigFileUtils.java

/**
 * Gets the task handler names from Config file
 * @param configFile job config file contents as a <code> ByteArrayResource </code>
 * @return List of task handler names, null if unable to find a TaskHandler name.
 *//* w  w  w .  j av  a2s . c  o m*/
public static List<String> getHandlerNames(ByteArrayResource configFile) {
    List<String> jobNameList = new LinkedList<String>();
    try {
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        DocumentBuilder db = dbf.newDocumentBuilder();
        Document dom = db.parse(configFile.getInputStream());
        Element docEle = dom.getDocumentElement();
        //get a nodelist of nodes with the name "ConfigFileUtils.BATCH_JOB_TAG" 
        NodeList nl = docEle.getElementsByTagName(ConfigFileUtils.BATCH_JOB_TAG);
        //Loop over all found nodes
        if (nl != null && nl.getLength() > 0) {
            for (int i = 0; i < nl.getLength(); i++) {
                //get the element
                Element el = (Element) nl.item(i);
                if (el.hasAttribute(ConfigFileUtils.ID_PROP)) {
                    jobNameList.add(el.getAttribute(ConfigFileUtils.ID_PROP));
                }
            }
        }
    } catch (Exception e) {
        LOGGER.error("Unable to get the job name from the given Spring Batch configuration file", e);
        throw new PlatformException(e);
    }
    return jobNameList;
}

From source file:Main.java

public static Element firstChildElement(Element element, String childNameSpace, String childName)
        throws NoSuchElementException {
    NodeList childCandidateList;/* w w  w. j av a  2 s. co  m*/
    if (childNameSpace == null || childNameSpace.isEmpty()) {
        childCandidateList = element.getElementsByTagName(childName);
    } else {
        /*childCandidateList = element.getElementsByTagNameNS(childNameSpace,
          childName);*/
        childCandidateList = element.getElementsByTagNameNS(childNameSpace, childName);
    }
    if (childCandidateList.getLength() > 0) {
        Element firstChild = (Element) childCandidateList.item(0);
        return firstChild;
    } else {
        throw new NoSuchElementException("No child candidate found in this element");
    }
}

From source file:eu.europa.esig.dss.pades.signature.visible.ImageFactory.java

private static void initDpi(IIOMetadata metadata, int dpi) throws IIOInvalidTreeException {
    Element tree = (Element) metadata.getAsTree("javax_imageio_jpeg_image_1.0");
    Element jfif = (Element) tree.getElementsByTagName("app0JFIF").item(0);
    jfif.setAttribute("Xdensity", Integer.toString(dpi));
    jfif.setAttribute("Ydensity", Integer.toString(dpi));
    jfif.setAttribute("resUnits", "1"); // density is dots per inch
    metadata.setFromTree("javax_imageio_jpeg_image_1.0", tree);
}

From source file:fr.aliasource.webmail.server.proxy.client.http.DOMUtils.java

public static String[] getTexts(Element root, String elementName) {
    NodeList list = root.getElementsByTagName(elementName);
    String[] ret = new String[list.getLength()];
    for (int i = 0; i < list.getLength(); i++) {
        Text txt = (Text) list.item(i).getFirstChild();
        if (txt != null) {
            ret[i] = txt.getData();//from   w  w  w .j a va2s  . c  o m
        } else {
            ret[i] = ""; //$NON-NLS-1$
        }
    }
    return ret;
}

From source file:org.trpr.platform.batch.common.utils.ConfigFileUtils.java

/**
 * Gets the job names from Config file//w  ww  .j a v a  2 s. co m
 * @param configFile job config file contents as a <code> ByteArrayResource </code>
 * @return List of job names, null if unable to find a job name.
 */
public static List<String> getJobName(ByteArrayResource configFile) {
    List<String> jobNameList = new LinkedList<String>();
    try {
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        DocumentBuilder db = dbf.newDocumentBuilder();
        Document dom = db.parse(configFile.getInputStream());
        Element docEle = dom.getDocumentElement();
        //get a nodelist of nodes with the name "ConfigFileUtils.BATCH_JOB_TAG" 
        NodeList nl = docEle.getElementsByTagName(ConfigFileUtils.BATCH_JOB_TAG);
        //Loop over all found nodes
        if (nl != null && nl.getLength() > 0) {
            for (int i = 0; i < nl.getLength(); i++) {
                //get the element
                Element el = (Element) nl.item(i);
                if (el.hasAttribute(ConfigFileUtils.ID_PROP)) {
                    jobNameList.add(el.getAttribute(ConfigFileUtils.ID_PROP));
                }
            }
        }
    } catch (Exception e) {
        LOGGER.error("Unable to get the job name from the given Spring Batch configuration file", e);
        throw new PlatformException(e);
    }
    return jobNameList;
}

From source file:Main.java

/**
 * A convenience method that allows the extraction of text data from a named
 * child element of the given parent element.<br>
 * <br>//from   w w w. j a  v a  2 s.  com
 * <pre>
 * <parent-element>
 *     <child-element>[Text Data]</child-element>
 * </parent-element>
 * </pre>
 * 
 * @param parent The parent DOM element.
 * @param childTagName The name of the child element.
 * @return The text contained by the named child element.
 * @throws Exception If an error occurs while traversing the DOM objects.
 */
public static String getWrappedTextData(Element parent, String childTagName) throws Exception {
    NodeList nl = parent.getElementsByTagName(childTagName);

    if (nl.getLength() < 1) {
        return null;
    }

    Element childElement = (Element) nl.item(0);

    return getElementTextData(childElement, true);
}

From source file:Main.java

/**
 * Get one element by tag name and attribute value.
 * @return An Element object or null if no matching element.
 *//*from w w w . ja  v  a  2s.c o m*/
////
// METHOD: getOneElement
////
public static Element getOneElement(Element inParentElement, String inTagName, String inAttrName,
        String inAttrValue) {
    Element retElement = null;
    Element wkElement = null;
    try {
        NodeList wkNodeList = inParentElement.getElementsByTagName(inTagName);
        for (int ix = 0; ix < wkNodeList.getLength(); ++ix) {
            wkElement = (Element) wkNodeList.item(ix);
            if (inAttrValue.equals(wkElement.getAttribute(inAttrName))) {
                retElement = wkElement;
                break;
            }
        }
    } catch (Exception excp) {
        ;
    }

    return retElement;
}

From source file:resources.XmlToAnime.java

public static void ReadXml() {
    animes.clear();/*  w ww.j  ava  2 s.c  o  m*/
    if (sUrl.isEmpty() || sUrl == null) {
        throw new InternalError("Url should not be empty!");
    }

    try {
        DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
        //Document doc = (Document) dBuilder.parse(new URL(sUrl).openStream());
        //Document doc = (Document) dBuilder.parse

        InputStream input = getInput();
        if (input.available() > 0) {
            Document doc = (Document) dBuilder.parse(input);
            doc.getDocumentElement().normalize();
            NodeList nList = doc.getElementsByTagName("entry");

            for (int i = 0; i < nList.getLength(); i++) {
                Node nNode = nList.item(i);
                if (nNode.getNodeType() == Node.ELEMENT_NODE) {
                    Anime anime = new Anime();
                    Element eElement = (Element) nNode;
                    anime.setId(Integer.parseInt(eElement.getElementsByTagName("id").item(0).getTextContent()));
                    anime.setTitle(eElement.getElementsByTagName("title").item(0).getTextContent());
                    anime.setDescription(eElement.getElementsByTagName("synopsis").item(0).getTextContent());
                    anime.setEpisodes(Integer
                            .parseInt(eElement.getElementsByTagName("episodes").item(0).getTextContent()));
                    anime.setImageUrl(eElement.getElementsByTagName("image").item(0).getTextContent());
                    anime.setStartDate(eElement.getElementsByTagName("start_date").item(0).getTextContent());
                    anime.setEndDate(eElement.getElementsByTagName("end_date").item(0).getTextContent());

                    String temp = eElement.getElementsByTagName("status").item(0).getTextContent();
                    if (temp.toLowerCase().contains("finished")) {
                        anime.setStatus(AnimeStatus.FINISHED);
                    } else if (temp.toLowerCase().contains("currently")) {
                        anime.setStatus(AnimeStatus.CURRENTLY_AIRING);
                    }

                    anime.setAirDay(CalculateNextRelease.getAirDay(anime));
                    anime.setType(
                            Anime.TYPE.valueOf(eElement.getElementsByTagName("type").item(0).getTextContent()));
                    animes.add(anime);
                }
            }
        }

    } catch (SAXException | IOException | ParserConfigurationException e) {
        status = STATUS.ERROR;
        e.printStackTrace();
    }
}

From source file:Main.java

public static NodeList findNodes(Element parentNode, String nodeName) {
    if (parentNode == null)
        throw new NullPointerException("Parent Node cannot be null!");
    if (nodeName == null)
        throw new NullPointerException("Nodename cannot be null!");
    return parentNode.getElementsByTagName(nodeName);
}

From source file:fr.aliasource.webmail.server.proxy.client.http.DOMUtils.java

/**
 * Renvoie la valeur de l'attribut donn, d'un lment donn qui doit tre
 * unique sous l'lment racine//from   w w w  . ja  va 2s .  co m
 * 
 * @param root
 * @param elementName
 * @param attribute
 * @return
 */
public static String getElementAttribute(Element root, String elementName, String attribute) {
    NodeList list = root.getElementsByTagName(elementName);
    if (list.getLength() == 0) {
        return null;
    }
    return ((Element) list.item(0)).getAttribute(attribute);
}