Example usage for org.w3c.dom Element getChildNodes

Introduction

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

Prototype

public NodeList getChildNodes();

Source Link

Document

A NodeList that contains all children of this node.

Usage

From source file:Main.java

public static Iterator getElementsByTagNames(Element element, String[] tags) {
    List<Element> children = new ArrayList<Element>();
    if (element != null && tags != null) {
        List tagList = Arrays.asList(tags);
        NodeList nodes = element.getChildNodes();
        for (int i = 0; i < nodes.getLength(); i++) {
            Node child = nodes.item(i);
            if (child.getNodeType() == Node.ELEMENT_NODE && tagList.contains(((Element) child).getTagName())) {
                children.add((Element) child);
            }/*  w  ww. jav  a  2s . c  o m*/
        }
    }
    return children.iterator();
}

From source file:Main.java

/**
 * Returns the child element with the specified tagName for the specified parent element
 * @param parent//w ww.ja  va2  s  .  c  o m
 * @param tagName
 * @return
 */
public static Element getChildElementByTagName(Element parent, String tagName) {
    if (parent == null || tagName == null)
        return null;

    NodeList nodes = parent.getChildNodes();
    Node node;
    int len = nodes.getLength();
    for (int i = 0; i < len; i++) {
        node = nodes.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE && ((Element) node).getNodeName().equals(tagName))
            return (Element) node;
    }

    return null;
}

From source file:Main.java

public static void parseXMLDoc(Element element, Document doc, Map<String, String> oauthResponse) {
    NodeList child = null;/*from   w ww.j ava2  s  .com*/
    if (element == null) {
        child = doc.getChildNodes();

    } else {
        child = element.getChildNodes();
    }
    for (int j = 0; j < child.getLength(); j++) {
        if (child.item(j).getNodeType() == org.w3c.dom.Node.ELEMENT_NODE) {
            Element childElement = (Element) child.item(j);
            if (childElement.hasChildNodes()) {
                System.out.println(childElement.getTagName() + " : " + childElement.getTextContent());
                oauthResponse.put(childElement.getTagName(), childElement.getTextContent());
                parseXMLDoc(childElement, null, oauthResponse);
            }

        }
    }
}

From source file:Main.java

private static String getNodeAttribute(Element element, String nodeWeiZhi, String attributeName) {
    String result = "";
    String[] nodeNames = nodeWeiZhi.split(">");
    NodeList children = element.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node node = children.item(i);
        String nodeName = node.getNodeName();
        if (nodeName.equals(nodeNames[0])) {
            if (nodeNames.length == 1) {
                result += "," + node.getAttributes().getNamedItem(attributeName).getNodeValue().trim();
            }/*w  ww. ja  v a  2s .  com*/
            String nodeWeiZhiTemp = nodeWeiZhi.replaceFirst(nodeNames[0], "").replaceFirst(">", "");
            NodeList childrenTempList = node.getChildNodes();
            if (childrenTempList.getLength() > 0 && !nodeWeiZhiTemp.equals("")) {
                result += getNodeAttribute((Element) node, nodeWeiZhiTemp, attributeName);
            }
        }
    }
    return result;
}

From source file:cz.incad.kramerius.rest.api.k5.client.utils.SOLRUtils.java

public static <T> List<T> narray(final Element doc, final String attributeName, Class<T> clz) {
    synchronized (doc.getOwnerDocument()) {
        List<T> ret = new ArrayList<T>();
        List<Element> elms = XMLUtils.getElements(doc, new XMLUtils.ElementsFilter() {
            @Override//from   w w w.j a v a2s . co  m
            public boolean acceptElement(Element element) {
                return (element.getNodeName().equals("arr") && element.hasAttribute("name")
                        && element.getAttribute("name").equals(attributeName));
            }
        });

        if (elms.size() >= 1) {
            Element parentE = elms.get(0);
            NodeList chnds = parentE.getChildNodes();
            for (int i = 0, ll = chnds.getLength(); i < ll; i++) {
                Node n = chnds.item(i);
                if (n.getNodeType() == Node.ELEMENT_NODE) {
                    ret.add(value(n.getTextContent(), clz));
                }
            }
        }
        return ret;
    }
}

From source file:Main.java

/**
 *
 * @param element context element.//from   ww  w.  j a va  2 s  . co m
 * @param namespace namespace of the expected element. Set it to {@code null} if namespace will not be evaluated.
 * @param localname localname of the expected element.
 * @return List of the expected children element. If no match children could be found, empty list will be returned.
 */
public static List<Element> getElementChilden(final Element element, final String namespace,
        final String localname) {
    List<Element> rv = new LinkedList<Element>();

    NodeList children = element.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node child = children.item(i);
        if (match(child, namespace, localname)) {
            rv.add((Element) child);
        }
    }

    return rv;
}

From source file:Main.java

/**
 * Returns a List of all child Elements of the given Element.
 *
 * @param element the element from which to retrieve child elements
 * @return a List of child Elements./*from  w  w  w .  j  a  v  a2  s .c om*/
 * @throws NullPointerException if the element is null.
 */
public static List getChildElements(Element element) {
    if (element == null)
        throw new NullPointerException("Tried to get child elements on a null element");

    List result = new ArrayList();

    NodeList children = element.getChildNodes();

    for (int i = 0; i != children.getLength(); i++) {
        if (children.item(i).getNodeType() == Node.ELEMENT_NODE) {
            result.add(children.item(i));
        }
    }

    return result;
}

From source file:Main.java

/**
 * Extract the text value from the given DOM element, ignoring XML comments. <p>Appends all CharacterData nodes and
 * EntityReference nodes into a single String value, excluding Comment nodes.
 *
 * @see CharacterData//  ww  w .  j av  a2s  .c o  m
 * @see EntityReference
 * @see Comment
 */
public static String getTextValue(Element valueEle) {
    if (valueEle == null)
        throw new IllegalArgumentException("Element must not be null");
    StringBuilder sb = new StringBuilder();
    NodeList nl = valueEle.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node item = nl.item(i);
        if ((item instanceof CharacterData && !(item instanceof Comment)) || item instanceof EntityReference) {
            sb.append(item.getNodeValue());
        } else if (item instanceof Element) {
            sb.append(getTextValue((Element) item));
        }
    }
    return sb.toString();
}

From source file:Main.java

/**
 * Search for an XML element in the direct children of parent only.
 *
 * This compares localName (nodeName if localName is null) to name, and
 * checks the tags namespace with the provided namespace. A
 * <code>null</code> namespace will match any namespace.
 * <p>/*w ww .  j a v a  2s . c  o  m*/
 * This is differs from the DOM version by:
 * <ul>
 * <li>not searching recursively</li>
 * <li>returns a single result</li>
 * </ul>
 *
 * @param parent    a parent element
 * @param name      the intended local name
 * @param namespace the intended namespace (or null)
 * @return the one child element with that name, or null if none
 * @throws IllegalArgumentException if there is multiple elements of the
 *                                  same name
 *
 * @since 8.4
 */
public static Element findElement(Element parent, String name, String namespace)
        throws IllegalArgumentException {
    Element result = null;
    NodeList l = parent.getChildNodes();
    int nodeCount = l.getLength();
    for (int i = 0; i < nodeCount; i++) {
        if (l.item(i).getNodeType() == Node.ELEMENT_NODE) {
            Node node = l.item(i);
            String localName = node.getLocalName();
            localName = localName == null ? node.getNodeName() : localName;

            if (name.equals(localName) && (namespace == null || namespace.equals(node.getNamespaceURI()))) {
                if (result == null) {
                    result = (Element) node;
                } else {
                    throw new IllegalArgumentException("more than one element with same name found");
                }
            }
        }
    }
    return result;
}

From source file:Main.java

public static Element[] getSubChildElement(Element ele, String[] tagnames) {
    if (ele == null) {
        return null;
    }/* w w w.  j  a v a2 s.  co m*/

    List<Element> v = new ArrayList<Element>();

    NodeList tmpnl = ele.getChildNodes();

    Node tmpn = null;

    int k;
    for (k = 0; k < tmpnl.getLength(); k++) {
        tmpn = tmpnl.item(k);

        if (tmpn.getNodeType() != Node.ELEMENT_NODE) {
            continue;
        }

        Element eee = (Element) tmpn;
        String noden = eee.getNodeName();
        int p = noden.indexOf(':');
        if (p >= 0)
            noden = noden.substring(p + 1);

        for (int i = 0; i < tagnames.length; i++) {
            if (tagnames[i].equals(noden) || tagnames[i].equals("*")) {
                v.add(eee);
                break;
            }
        }
    }

    Element[] rets = new Element[v.size()];
    v.toArray(rets);
    return rets;
}