Example usage for org.w3c.dom NamedNodeMap getNamedItem

Introduction

In this page you can find the example usage for org.w3c.dom NamedNodeMap getNamedItem.

Prototype

public Node getNamedItem(String name);

Source Link

Document

Retrieves a node specified by name.

Usage

From source file:Main.java

/**
 *  Removes a named attribute of a Node<p>
 *  @param node The node to search/*w ww  .ja  v  a2  s  .c o  m*/
 *  @param attr The name of the attribute to remove
 */
public synchronized static void removeAttribute(Node node, String attr) {
    if (node == null)
        throw new IllegalArgumentException("Node argument cannot be null");
    if (attr == null)
        throw new IllegalArgumentException("Node attribute argument cannot be null");

    NamedNodeMap map = node.getAttributes();
    if (map != null) {
        Node an = map.getNamedItem(attr);
        if (an != null)
            map.removeNamedItem(attr);
    }
}

From source file:Main.java

public static String getAttribute(Node node, String attrName) {
    NamedNodeMap attr = node.getAttributes();
    if (attr != null) {
        Node nodeAttr = attr.getNamedItem(attrName);
        if (nodeAttr != null) {
            return nodeAttr.getNodeValue();
        }/*  w w  w.jav  a  2s  . co  m*/
    }
    return null;
}

From source file:Main.java

/**
 *  Gets a named attribute of a Node<p>
 *  @param node The node to search/*from   ww w  .j av  a2 s  .  c  om*/
 *  @param attr The name of the attribute to get
 */
public synchronized static String getAttribute(Node node, String attr) {
    if (node == null)
        throw new IllegalArgumentException("Node argument cannot be null");
    if (attr == null)
        throw new IllegalArgumentException("Node attribute argument cannot be null");

    NamedNodeMap map = node.getAttributes();
    if (map != null) {
        Node an = map.getNamedItem(attr);
        if (an != null)
            return an.getNodeValue();
    }

    return null;
}

From source file:Main.java

static String getAttributeValue(final Node node, final String attributeName) {
    if (node == null || attributeName == null) {
        return null;
    }//from  w ww  .j av a 2 s . com

    final NamedNodeMap attrMap = node.getAttributes();
    final Node attrNode = attrMap.getNamedItem(attributeName);
    if (attrNode != null) {
        return attrNode.getNodeValue();
    }
    return null;
}

From source file:Main.java

/**
 *  Gets the node value as time./*  w w  w .j av  a  2 s .c o 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

/**
 * Returns the attribute value with the given id for the Node
 * //ww  w . j a va  2 s. c om
 * @param n
 * @param id
 * @return
 */
public static String getAttribute(Node n, String id) {
    String result = null;
    NamedNodeMap attrMap = n.getAttributes();
    if (null != attrMap) {
        Node attr = attrMap.getNamedItem(id);
        result = (attr == null) ? null : attr.getNodeValue();
    }
    if (null != result) {
        result = result.trim();
    }
    return result;
}

From source file:Main.java

public static String getAttributeValue(Node node, String attributeName) {
    NamedNodeMap attributes = node.getAttributes();
    if (null != attributes) {
        Node namedItem = attributes.getNamedItem(attributeName);
        if (null != namedItem) {
            return namedItem.getNodeValue();
        }//from w w w.  j  av a  2s  .  c o  m
    }

    return "";
}

From source file:Main.java

/**
 * Extracts an attribute from a node.//from ww w  . j  a  v a2s.c  o m
 *
 * @param node
 * @param attr
 * @param def
 * @return The value of the attribute, or def
 */
public static String getAttribute(Node node, String attr, String def) {
    NamedNodeMap attrs = node.getAttributes();
    Node val = attrs.getNamedItem(attr);
    if (val != null) {
        return val.getNodeValue();
    }
    return def;
}

From source file:XMLUtils.java

/**
 * Returns the value of the attribute of the given element.
 * @param base the element from where to search.
 * @param name of the attribute to get.// w  ww.java  2s  .  c o m
 * @return the value of this element.
 */
public static String getAttributeValue(final Element base, final String name) {

    // get attribute of this element...
    NamedNodeMap mapAttributes = base.getAttributes();
    Node node = mapAttributes.getNamedItem(name);
    if (node != null) {
        return node.getNodeValue();
    }
    return null;
}

From source file:Main.java

/**
 * Returns whether the given XML DOM node contains all of the given attributes.
 * @param node the XML node to examine/*from www .  j  a va 2  s. c o  m*/
 * @param names a variable-length list of attribute names to check
 * @return true if all attributes exist, false if not
 */
public static boolean hasAttributes(Node node, String... names) {
    NamedNodeMap attrs = node.getAttributes();
    for (String name : names) {
        if (attrs.getNamedItem(name) == null) {
            return false;
        }
    }

    return true;
}