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

/**
 * Utility method to fetch the attribute value from the given 
 * element node/*from  w  w w  . jav a2  s . co  m*/
 * @param sNode
 * @param attribName
 * @return
 */
public static String getAttributeValue(Node sNode, String attribName) {
    String value = null;
    NamedNodeMap attrs = sNode.getAttributes();
    if (attrs != null) {
        Node attr = attrs.getNamedItem(attribName);
        if (attr != null) {
            value = attr.getNodeValue();
        }
    }
    return value;
}

From source file:Main.java

/**
 * @param n Node to examine/*from w w w.  ja va  2s. c  om*/
 * @param attr Attribute to look for
 * @return true if the Node contains the named Attribute
 */
public static boolean hasAttribute(Node n, String attr) {
    NamedNodeMap attrs = n.getAttributes();
    if (attrs == null)
        return false;
    Node ret = attrs.getNamedItem(attr);
    if (ret == null)
        return false;
    else
        return true;
}

From source file:Main.java

/**
 * Convenience method to retrieve an attribute of an element.
 * Note that calling element.getAttributes() once may be more efficient when pulling several attributes.
 *
 * @param element - element to retrieve the attribute from.
 * @param attr - attribute to get value.
 * @return attribute value or {@code null}
 *///w  ww.  j  av  a 2  s  . c o  m
public static String determineAttributeValue(Node element, String attr) {
    NamedNodeMap attributes = element.getAttributes();
    return attributes != null ? determineNodeValue(attributes.getNamedItem(attr)) : null;
}

From source file:Main.java

public static ArrayList<HashMap<String, String>> getWhoList(Node currentNode, String tagName) {
    String result = "";
    ArrayList<HashMap<String, String>> whoArrayList = new ArrayList<HashMap<String, String>>();
    NodeList childNodeList = currentNode.getChildNodes();
    for (int i = 0; i < childNodeList.getLength(); i++) {
        Node childNode = childNodeList.item(i);
        if (childNode.getNodeName().equals(tagName)) {
            HashMap<String, String> whoMap = new HashMap<String, String>();
            NamedNodeMap attrNodeMap = childNode.getAttributes();
            Node activity = attrNodeMap.getNamedItem("activity");
            Node email = attrNodeMap.getNamedItem("email");
            Node name = attrNodeMap.getNamedItem("name");
            if (activity != null) {
                whoMap.put("activity", activity.getNodeValue());
            }/*from   w w w .ja v  a 2 s  .  c om*/
            if (email != null) {
                whoMap.put("email", email.getNodeValue());
            }
            if (name != null) {
                whoMap.put("name", name.getNodeValue());
            }
            whoArrayList.add(whoMap);
        }
    }
    return whoArrayList;
}

From source file:Main.java

public static String getAttributeValue(Node node, String attrName) {
    if (node == null)
        return null;
    NamedNodeMap attrs = node.getAttributes();
    if (attrs == null)
        return null;
    Node attrNode = attrs.getNamedItem(attrName);
    if (attrNode == null)
        return null;
    return attrNode.getNodeValue();
}

From source file:Main.java

public static Vector getElementsByAttribValue(org.w3c.dom.Element element, String attrib, String val) {
    NodeList desElements = element.getElementsByTagName("*");
    Vector selElements = new Vector(desElements.getLength() / 10, 10);

    for (int i = 0; i < desElements.getLength(); i++) {
        org.w3c.dom.Node desElement = desElements.item(i);

        if (desElement.getNodeType() == org.w3c.dom.Element.ELEMENT_NODE) {
            NamedNodeMap attributeNodes = desElement.getAttributes();

            org.w3c.dom.Node selAttribNode = attributeNodes.getNamedItem(attrib);

            if (selAttribNode != null && selAttribNode.getNodeValue().equalsIgnoreCase(val)) {
                selElements.add(desElement);
            }//from  w  w w .  j a  v a  2 s.c o  m
        }
    }

    return selElements;
}

From source file:Main.java

public static String getAttribute(Node pNode, String attrName) {
    try {//  ww  w .  j  ava  2  s.  c  om
        NamedNodeMap name = pNode.getAttributes();
        if (name.getLength() > 0) {
            Node node = name.getNamedItem(attrName);
            if (node != null) {
                String attributeValue = name.getNamedItem(attrName).getNodeValue();
                return attributeValue;
            } else {
                return null;
            }
        } else {
            return null;
        }
    } catch (Exception e) {
        return null;
    }

}

From source file:Main.java

public static Vector getElementsByTagAndAttribValue(org.w3c.dom.Element element, String tag, String attrib,
        String val) {
    NodeList desElements = element.getElementsByTagName(tag);
    Vector selElements = new Vector(desElements.getLength() / 10, 10);

    for (int i = 0; i < desElements.getLength(); i++) {
        org.w3c.dom.Node desElement = desElements.item(i);

        if (desElement.getNodeType() == org.w3c.dom.Element.ELEMENT_NODE) {
            NamedNodeMap attributeNodes = desElement.getAttributes();

            org.w3c.dom.Node selAttribNode = attributeNodes.getNamedItem(attrib);

            if (selAttribNode != null && selAttribNode.getNodeValue().equalsIgnoreCase(val)) {
                selElements.add(desElement);
            }/*  w  w w . j av  a 2s .c  o  m*/
        }
    }

    return selElements;
}

From source file:Main.java

/**
 * @param node node/*from  w  w  w.  ja va2 s.c  om*/
 * @param name attribute name
 * @return the attribute with the given name or <code>null</code>
 * if none found
 */
public static Attr findAttribute(Node node, String name) {
    NamedNodeMap attrs = node.getAttributes();
    if (attrs == null) {
        return null;
    }
    return (Attr) attrs.getNamedItem(name);
}

From source file:Main.java

public static String readAttribute(Node element, String attributeName) {
    if (element == null)
        return null;
    NamedNodeMap attributes = element.getAttributes();
    if (attributes == null)
        return null;
    Node value = attributes.getNamedItem(attributeName);
    if (value == null)
        return null;
    return value.getTextContent();
}