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

public static List<Node> getNodesWithKey(Node parent, String key, Set<String> values, boolean all_of_them) {
    ArrayList<Node> valid = new ArrayList<>();
    NodeList children = parent.getChildNodes();
    Node current;/*from   w w w  .jav a2s .co m*/
    for (int i = 0; i < children.getLength(); i++) {
        current = children.item(i);
        NamedNodeMap attrs = current.getAttributes();
        if (attrs != null) {
            Node keynode = attrs.getNamedItem(key);
            if (keynode != null)
                if (values == null || values.contains(keynode.getNodeValue())) {
                    valid.add(current);
                    if (!all_of_them)
                        break;
                }
        }
    }
    return valid;
}

From source file:Main.java

public static String getAttributeValue(File xmlfile, String nodeXpath, String attributeName)
        throws ParserConfigurationException, SAXException, IOException, XPathExpressionException {
    //logger.debug("Getting the attribute value from the xml file" + xmlfile.toString());
    // get the Document object.
    Document doc = getDocument(xmlfile);

    // get the Node Object for the xpath.
    Node node = getNodeObject(nodeXpath, doc);

    NamedNodeMap attr = node.getAttributes();
    // Get the Attribute Value returned as a String
    String attributeValue = attr.getNamedItem(attributeName).getNodeValue();
    //logger.debug("Attribute name " + attributeName + " and the value is " + attributeValue);
    //logger.debug("Returning attribute value as " + attributeValue);
    return attributeValue;
}

From source file:Main.java

public static Node getNamedItem(final NamedNodeMap nodeMap, final String name) {
    return nodeMap == null ? null : nodeMap.getNamedItem(name);
}

From source file:Main.java

/**
 * Returns the given attribute of a node, if it exists
 * Otherwise, returns null/* w ww  .java2  s  .co  m*/
 */
static Node get_named_attribute(Node node, String att_name) {
    if (node == null)
        return null;

    // Does the node have attributes?
    NamedNodeMap attributes = node.getAttributes();
    if (attributes != null) {
        // Does the node have this attribute?
        return attributes.getNamedItem(att_name);
    }

    // No attributes
    return null;
}

From source file:Main.java

/**
 * Set node's attribute.//from  w  w w  . j  a v a  2s  .  c  o m
 * 
 * @param node
 *          the node
 * @param attributeName
 *          the attribute name
 * @param value
 *          the value
 */
public static void setNodeAttributeValue(Node node, String attributeName, String value) {
    if (null == node) {
        // Do Nothing
        return;
    }
    NamedNodeMap attributes = node.getAttributes();
    if (null == attributes) {
        // Do Nothing
        return;
    }
    Node n = attributes.getNamedItem(attributeName);
    if (null == n) {
        // Do Nothing
        return;
    }
    n.setNodeValue(value);
}

From source file:Main.java

public static String getAttributeValue(Node node, String attributeName) {
    if (node == null || attributeName == null) {
        return null;
    }/*  w w  w.j  a va  2  s .  c  o  m*/

    NamedNodeMap attributes = node.getAttributes();
    if (attributes == null) {
        return null;
    }

    Node attribute = attributes.getNamedItem(attributeName);
    if (attribute != null) {
        return attribute.getNodeValue();
    }
    return null;
}

From source file:Main.java

/**
 * Gets an attribute value by name, returning null if not found
 *//*from   ww w.  j av a  2 s.  com*/
public static String getAttributeByName(Node content, String attributeName) {
    if (content != null) {
        NamedNodeMap atts = content.getAttributes();

        if (atts == null) {
            return null;
        }

        Node att = atts.getNamedItem(attributeName);

        if (att != null) {
            return att.getNodeValue();
        }
    }

    return null;
}

From source file:Main.java

public static String getAttribute(final Node node, final String attributeName) {
    final NamedNodeMap tmpMap = node.getAttributes();
    if (tmpMap == null) {
        return null;
    }//w  w w .  j  a  v  a2s .  c o m
    final Node tmpNode = tmpMap.getNamedItem(attributeName);
    if (tmpNode == null) {
        return null;
    }
    return tmpNode.getNodeValue();
}

From source file:Main.java

/**
 * Retrieves the desired attribute from the given Node
 * /*from  w w  w . j  a  v a2 s  .c  o m*/
 * @param xml the Node
 * @param attr the attribute name String
 * @return the attribute value String
 **/
public final static String getAttribute(final Node xml, final String attr) {
    if (xml == null) {
        return null;
    }
    final NamedNodeMap attrs = xml.getAttributes();
    return attrs == null ? null : xmlFindTextNode(attrs.getNamedItem(attr));
}

From source file:Main.java

public static String getAttr(Node node, String name) throws DOMException {

    assert node != null;

    try {//www.  j a  va  2s . c  o  m
        NamedNodeMap attributes = node.getAttributes();
        if (attributes == null)
            throw new Exception("");

        Node attr = attributes.getNamedItem(name);
        if (attr == null)
            throw new Exception("");

        String value = attr.getNodeValue();
        if (value == null)
            throw new Exception("");

        return value;

    } catch (Exception e) {
        throw new DOMException(DOMException.NOT_FOUND_ERR,
                String.format("attribute %s is missing at node %s", name, node.getNodeName()));
    }

}