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

/**
 * Retrieves the value of a child node given the name of the child node.
 * //w ww.  jav  a  2  s  . c om
 * @param node
 * @param childNodeName
 * @return
 */
public static String getChildValue(Node node, String childNodeName) {
    NodeList children = node.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node n = children.item(i);
        if (n.getNodeName().equals(childNodeName)) {
            return getNodeValue(n);
        }
    }

    return null;
}

From source file:Main.java

public static Map<String, String> getChildElements(Node parent) {
    Map<String, String> elements = new HashMap<String, String>();

    NodeList children = parent.getChildNodes();

    for (int i = 0; i < children.getLength(); i++) {
        Node child = children.item(i);
        elements.put(child.getNodeName(), child.getTextContent());
    }/*from www . j  av  a2s. c  o m*/

    return elements;
}

From source file:Main.java

public static void getNamespaces(Node node, Map<String, String> list) {
    NamedNodeMap atts = node.getAttributes();
    for (int i = 0; i < atts.getLength(); i++) {
        Node n = atts.item(i);
        if ("xmlns".equals(n.getNodeName())) {
            list.put(n.getNodeName(), n.getNodeValue());
        } else {/*from ww w  .  jav a2 s. c  om*/
            if (n.getNodeName().startsWith("xmlns:")) {
                list.put(n.getNodeName().substring(6), n.getNodeValue());
            }
        }
    }
}

From source file:Main.java

public static Properties extractProperties(Node node) {
    Properties props = new Properties();
    NamedNodeMap attributes = node.getAttributes();
    if (attributes != null) {
        for (int i = 0; i < attributes.getLength(); i++) {
            Node item = attributes.item(i);
            props.put(item.getNodeName(), item.getNodeValue());
        }/*from w w  w . j  a  v  a 2s  . c  o m*/
    }
    return props;
}

From source file:Main.java

/**
 * Returns the main node of the XML document
 * /*from   ww  w .j av a2s .  c  om*/
 * @param doc the XML document
 * @return the main node
 */
public static Node getMainNode(Document doc) {
    for (int i = 0; i < doc.getChildNodes().getLength(); i++) {
        Node node = doc.getChildNodes().item(i);
        if (!node.getNodeName().equals("#text") && !node.getNodeName().equals("#comment")) {
            return node;
        }
    }
    throw new RuntimeException("main node in XML file could not be retrieved");
}

From source file:Main.java

static public String getNodeValue(String tagName, NodeList nodes) {
    for (int x = 0; x < nodes.getLength(); x++) {
        Node node = nodes.item(x);
        if (node.getNodeName().equalsIgnoreCase(tagName)) {
            NodeList childNodes = node.getChildNodes();
            for (int y = 0; y < childNodes.getLength(); y++) {
                Node data = childNodes.item(y);
                if (data.getNodeType() == Node.TEXT_NODE) {
                    return data.getNodeValue();
                }/*w  w  w .j  a va 2 s.  c o m*/
            }
        }
    }
    return "";
}

From source file:Main.java

private static boolean hasEqualAttributes(Node arg0, Node arg) {

    NamedNodeMap map1 = arg0.getAttributes();
    NamedNodeMap map2 = arg.getAttributes();
    int len = map1.getLength();
    if (len != map2.getLength()) {
        return false;
    }// w w  w .  ja va  2s  .co  m

    for (int i = 0; i < len; i++) {
        Node n1 = map1.item(i);
        if (n1.getNodeName() != null) {
            Node n2 = map2.getNamedItem(n1.getNodeName());
            if (n2 == null) {
                return false;
            } else if (!n1.getNodeValue().equals(n2.getNodeValue())) {
                return false;
            }
        }
    }
    return true;
}

From source file:Main.java

public static Node[] getChildNodesByName(Element parent, String name) {
    List<Node> nodeList = new ArrayList<Node>();

    NodeList childNodes = parent.getChildNodes();
    int length = childNodes.getLength();
    for (int i = 0; i < length; i++) {
        Node current = childNodes.item(i);
        if (current.getNodeName().equals(name))
            nodeList.add(current);//from ww w .  ja  v  a2s. co m
    }

    Node[] nodes = new Node[nodeList.size()];
    nodeList.toArray(nodes);
    return nodes;
}

From source file:Main.java

public static void getElementsByTagName(Node parent, String tagName, List<Node> result) {
    if (parent == null) {
        return;/*from  w ww. j  a va  2s.co  m*/
    }

    NodeList childs = parent.getChildNodes();
    for (int i = 0; i < childs.getLength(); i++) {
        Node child = childs.item(i);
        if (child.getNodeName().equals(tagName)) {
            result.add(child);
        } else if (child.hasChildNodes()) {
            getElementsByTagName(child, tagName, result);
        }
    }
}

From source file:Main.java

public static Node findChildWithTagName(Node parent, String tagName) {
    if (parent == null) {
        return null;
    }/*from www . jav  a2s.com*/

    NodeList childs = parent.getChildNodes();
    for (int i = 0; i < childs.getLength(); i++) {
        Node child = childs.item(i);
        if (child.getNodeName().equals(tagName)) {
            return child;
        } else if (child.hasChildNodes()) {
            Node result = findChildWithTagName(child, tagName);
            if (result != null) {
                return result;
            }
        }
    }

    return null;
}