Example usage for org.w3c.dom Node getNodeName

Introduction

In this page you can find the example usage for org.w3c.dom Node 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:Main.java

/**
 * @param child/*from w w w.j a v  a 2  s  .  c om*/
 * @return the single child element or null
 * @throws Exception if the child is present multiple times
 */
public static Element getChild(Element element, String child) throws Exception {
    NodeList nodes = element.getChildNodes();
    Element ret = null;
    for (int i = 0; i < nodes.getLength(); i++) {
        Node childNode = nodes.item(i);
        if (childNode.getNodeName().equalsIgnoreCase(child) && childNode.getNodeType() == Node.ELEMENT_NODE) {
            if (ret != null) {
                throw new Exception("Child element '" + child + "' present multiple times");
            } else {
                ret = (Element) childNode;
            }
        }
    }
    if (ret == null) {
        return null;
    } else {
        return ret;
    }
}

From source file:Main.java

private static void traverseAttributes(JsonObject childJson, Node childNode) {
    NamedNodeMap attrNodeMap = childNode.getAttributes();
    for (int j = 0; j < attrNodeMap.getLength(); j++) {
        Node attrNode = attrNodeMap.item(j);
        childJson.addProperty("-" + attrNode.getNodeName(), attrNode.getNodeValue());
    }/*from w  ww . j a  v a2 s . c om*/
}

From source file:Main.java

public static void removeAll(Node node, short nodeType, String name) {
    if (node.getNodeType() == nodeType && (name == null || node.getNodeName().equals(name))) {
        node.getParentNode().removeChild(node);
    } else {//  w ww.j  av a  2s. c  o m
        NodeList list = node.getChildNodes();
        for (int i = 0; i < list.getLength(); i++) {
            removeAll(list.item(i), nodeType, name);
        }
    }
}

From source file:Main.java

/**
 * Find node by name recursively./* w  ww.ja  v  a  2  s . c o  m*/
 * @param node Node
 * @param nodeName String
 * @return Node
 */
public static Node findNode(Node node, String nodeName) {
    if (nodeName.equals(node.getNodeName()))
        return node;
    org.w3c.dom.NodeList children = node.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node ret = findNode(children.item(i), nodeName);
        if (ret != null)
            return ret;
    }
    return null;
}

From source file:Main.java

/**
 * @param name The name of the child elements you want
 * @return a List of child Elements// w ww . j  a v  a  2s .c  om
 */
public static List<Element> getChildren(Element element, String name) throws Exception {
    NodeList nodes = element.getChildNodes();
    ArrayList<Element> ret = new ArrayList<Element>(nodes.getLength());
    for (int i = 0; i < nodes.getLength(); i++) {
        Node childNode = nodes.item(i);
        if (childNode.getNodeName().equals(name) && childNode.getNodeType() == Node.ELEMENT_NODE) {
            ret.add((Element) childNode);
        }
    }
    return ret;
}

From source file:Main.java

/**
 * Scans a node and all of its children for nodes of a particular type.
 * /*from  w w w . j a  v  a 2  s  . c  om*/
 * @param parent
 *            The parent node
 * @param nodeName
 *            The node name to search for
 * @return a List of all the nodes found matching the nodeName under the parent
 */
public static List<Node> getNodes(final Node parent, final String nodeName) {
    final List<Node> nodes = new ArrayList<Node>();
    final NodeList children = parent.getChildNodes();
    for (int i = 0; i < children.getLength(); ++i) {
        final Node child = children.item(i);

        if (child.getNodeName().equals(nodeName)) {
            nodes.add(child);
        } else {
            nodes.addAll(getNodes(child, nodeName));
        }
    }
    return nodes;
}

From source file:Main.java

/**
 * Get a child element with a specific name.
 *
 * @param name Name of the requested child element.
 * @param elem Parent element.//from w w  w  .jav  a2  s  .c  om
 *
 * @return The first child element with the given name, or null if none found.
 */
public static Element getChildElement(String name, Element elem) {

    NodeList l = elem.getChildNodes();
    for (int i = 0; i < l.getLength(); i++) {
        Node n = l.item(i);
        if (n instanceof Element && n.getNodeName().equals(name))
            return (Element) n;
    }
    return null;
}

From source file:Main.java

public static HashMap<String, String> getElementsByTagNameHashMap(String sTag, Element eElement) {
    String value = null;/*from   w  w  w. j  a v a2  s  . c o  m*/
    HashMap<String, String> map = new HashMap<String, String>();
    NodeList nlList = eElement.getElementsByTagName(sTag);
    if (nlList != null && nlList.item(0) != null) {
        NodeList nodes = nlList.item(0).getChildNodes();
        for (int i = 0; i < nodes.getLength(); i++) {
            Node node = nodes.item(i);
            map.put(node.getNodeName(), node.getTextContent());
        }
    }
    return map;
}

From source file:Main.java

/**
 * Gets XML node name./* www.  j  ava  2s  .  c o m*/
 *
 * @param node node.
 * @return node name.
 */
public static String getSimpleName(final Node node) {
    return node.getLocalName() == null ? node.getNodeName().substring(node.getNodeName().indexOf(':') + 1)
            : node.getLocalName();
}

From source file:Main.java

public static Node getNodeByName(Node parent, String name) {
    NodeList children = parent.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node child = children.item(i);
        if (child.getNodeName().equals(name)) {
            return child;
        }//from  w  w w.j av  a2s . co  m
    }
    return null;
}