Example usage for org.w3c.dom Node getNodeValue

Introduction

In this page you can find the example usage for org.w3c.dom Node getNodeValue.

Prototype

public String getNodeValue() throws DOMException;

Source Link

Document

The value of this node, depending on its type; see the table above.

Usage

From source file:Main.java

public static HashMap<String, String> getEleAttrNameValueMap(Element ele) {
    HashMap<String, String> ht = new HashMap<String, String>();
    NamedNodeMap nnm = ele.getAttributes();
    int len = nnm.getLength();
    Node tmpn = null;
    for (int k = 0; k < len; k++) {
        tmpn = nnm.item(k);//from  www. j ava2s.  c  o  m
        String tmps = tmpn.getNodeValue();
        if (tmps == null) {
            tmps = "";
        }
        ht.put(tmpn.getNodeName(), tmps);
    }
    return ht;
}

From source file:Main.java

/**
 *  Gets the node value as time./*from  w  w w.j a va  2  s. co  m*/
 *
 *@param  node              Description of the Parameter
 *@return                   The nodeValueAsTime value
 *@exception  DOMException  Description of the Exception
 */
public final static long getNodeValueAsTime(Node node) throws DOMException {
    if (node == null)
        return -1;

    NamedNodeMap attrs = node.getAttributes();
    Node attr = attrs.getNamedItem("Unit");
    int factor = 1;
    String unit = attr.getNodeValue();
    if (unit.equals("sec")) {
        factor = 1000;
    } else if (unit.equals("min")) {
        factor = 60000;
    } else if (unit.equals("hr")) {
        factor = 3600000;
    } else if (unit.equals("day")) {
        factor = 86400000;
    }

    node = node.getFirstChild();
    if (node != null) {
        String time = node.getNodeValue().trim();
        return Integer.parseInt(time) * factor;
    }
    return -1;
}

From source file:Main.java

/**
 * Get the value of an element. If the node is a Document, use the
 * document element as the element node.
 * The value of an element node is the sum of all the element's
 * first generation child text nodes. Note that this is not what you
 * would get from a mixed element in an XSL program.
 * @param node the node.//from  ww w  .  j av  a 2s  .  co  m
 * @return the value of the element, or an empty string if the
 * node is not an element.
 */
public static String getElementValue(Node node) {
    if (node instanceof Document)
        node = ((Document) node).getDocumentElement();
    if (!(node instanceof Element))
        return "";
    NodeList nodeList = node.getChildNodes();
    String value = "";
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node n = nodeList.item(i);
        if (n.getNodeType() == Node.TEXT_NODE)
            value += n.getNodeValue();
    }
    return value;
}

From source file:Main.java

/**
 * Get the text content of an element. If the element contains
 * mixed content (both elements and text), only the first text section
 * is returned.//from ww w.j a  v  a2s .  co m
 *
 * @param element target element to retrieve text on, cannot be null.
 * @return text content of the element.
 */
public static String getElementText(Element element) {
    element.normalize();
    NodeList list = element.getChildNodes();
    int len = list.getLength();

    for (int i = 0; i < len; i++) {
        Node n = list.item(i);

        if (n.getNodeType() == Node.TEXT_NODE) {
            String s = n.getNodeValue();

            if (s != null) {
                return s.trim();
            }
        }
    }
    return null;
}

From source file:Main.java

public static String getAttribute(String attribute, Node node) {
    if (null != node.getAttributes()) {
        Node attributeNode = node.getAttributes().getNamedItem(attribute);

        if (attributeNode != null) {
            return attributeNode.getNodeValue().trim();
        }// w  w  w  . j a  v  a 2  s.  c  om
    }
    return null;
}

From source file:Main.java

/**
 *  Gets the node value as date.//from   www .  ja  v a  2 s .co m
 *
 *@param  node                          Description of the Parameter
 *@return                               The nodeValueAsDate value
 *@exception  DOMException              Description of the Exception
 *@exception  ParseException  Description of the Exception
 */
public final static Date getNodeValueAsDate(Node node) throws DOMException, ParseException {
    if (node == null)
        return null;

    NamedNodeMap attrs = node.getAttributes();
    Node attr = attrs.getNamedItem("DateTimeFormat");

    // Date format
    String format = attr.getNodeValue().trim();
    node = node.getFirstChild();
    if (node != null) {
        String date = node.getNodeValue().trim();
        DateFormat df = new SimpleDateFormat(format);
        return df.parse(date);
    }
    return null;
}

From source file:Main.java

/**
 * Returns the content of the specified node.
 * <p>//from www  .  j  a v a  2 s.c  o  m
 * Example:
 *
 * <pre>
 * {@code <name>John</name>
 * 
 * getContent(name); // returns "John"}
 * </pre>
 *
 * @param node
 *            The node to get the field child from.
 * @return The content of the specified node, or {@code null} if no such content exists.
 */
public static String getContent(Node node) {
    Node fieldNode = node.getFirstChild();
    if (fieldNode == null) {
        return null;
    }
    return fieldNode.getNodeValue();
}

From source file:Main.java

/**
 * Dumps a debug listing of the attributes of the given element to
 * System.out./*from  w w w .  j  ava 2 s.co  m*/
 * 
 * @param elem the element to dump the attributes of
 */
public static void dumpAttrs(Element elem) {
    System.out.println("Attributes of " + elem.getNodeName() + ", NS: " + elem.getNamespaceURI());
    NamedNodeMap attrs = elem.getAttributes();
    int len = attrs.getLength();
    for (int i = 0; i < len; ++i) {
        Node attr = attrs.item(i);
        System.out.println("  Name: " + attr.getNodeName() + ", Value: " + attr.getNodeValue() + ", NS: "
                + attr.getNamespaceURI());
    }
}

From source file:Main.java

/**
 *  Gets the node value as boolean./* w  w  w  .  ja va  2s  . c om*/
 *
 *@param  node              Description of the Parameter
 *@return                   The nodeValueAsBoolean value
 *@exception  DOMException  Description of the Exception
 */
public final static boolean getNodeValueAsBoolean(Node node) throws DOMException {
    if (node != null) {
        node = node.getFirstChild();
        return node.getNodeValue() != null && (node.getNodeValue().equalsIgnoreCase("YES")
                || node.getNodeValue().equalsIgnoreCase("TRUE"));
    }

    return false;
}

From source file:Main.java

public static String getAttribute(Node node, String name) {
    NamedNodeMap namedNodeMap = node.getAttributes();
    if (namedNodeMap == null) {
        return null;
    }/*from  w w w  .  j a va  2  s .  com*/
    Node attrNode = namedNodeMap.getNamedItem(name);
    if (attrNode == null) {
        return null;
    }
    return attrNode.getNodeValue();
}