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 String getAttributeFromNode(Node node, String attributeName) {
    if (node == null || attributeName == null)
        return null;
    NamedNodeMap attributes = node.getAttributes();
    Node attribute = attributes.getNamedItem(attributeName);
    String value = null;/*from ww w .  j  a  v  a2 s.  co m*/
    if (attribute != null)
        value = attribute.getNodeValue();
    return value;
}

From source file:Main.java

public static String getOptionalAttributeValue(NamedNodeMap attrs, String name) {

    Node namedItem = attrs.getNamedItem(name);
    if (namedItem == null) {
        return "";
    } else {// w  w w .j a  v a2 s  .c  o  m
        return namedItem.getTextContent();
    }
}

From source file:Main.java

public static String getAttribute(Node node, String name) {
    String value = "";

    NamedNodeMap attributes = node.getAttributes();
    Node attribute = attributes.getNamedItem(name);
    if (attribute != null) {
        value = attribute.getNodeValue();
    }//ww  w.j av  a  2 s  .co m

    return value;
}

From source file:Main.java

public static String getStringValue(NamedNodeMap values, String name, String defaultValue) {
    Node node = values.getNamedItem(name);
    return node == null ? defaultValue : node.getNodeValue();
}

From source file:Main.java

public static String getNodeAttribute(Node node, String name) {
    NamedNodeMap map = node.getAttributes();

    Node n = map.getNamedItem(name);
    if (n != null) {
        return n.getNodeValue();
    }/*from   w  ww .j  a  v a2s .  c o m*/
    return null;
}

From source file:Main.java

/**
 * @param node//  w ww.  jav a  2  s. co  m
 * @param attributeKey
 * @return
 */
public static String getAttributeValue(Node node, String attributeKey) {
    NamedNodeMap attributes = node.getAttributes();
    Node attribute = attributes.getNamedItem(attributeKey);
    if (attribute == null) {
        return null;
    }
    return attribute.getNodeValue();
}

From source file:Main.java

public static boolean getBooleanValue(NamedNodeMap values, String name, boolean defaultValue) {
    Node node = values.getNamedItem(name);
    return node == null ? defaultValue : Boolean.valueOf(node.getNodeValue()).booleanValue();
}

From source file:Main.java

public static String getId(Node node) {
    try {//w w w .java  2s  .  c o m
        NamedNodeMap nnm = node.getAttributes();
        Node attrib = nnm.getNamedItem("Id");
        Object ID;
        if (attrib.hasChildNodes()) {
            ID = attrib.getChildNodes().item(0).getNodeValue();
        } else {
            ID = attrib.getNodeValue();
        }
        return ID.toString();
    } catch (Exception ex) {
        return "";
    }
}

From source file:Main.java

/**
 * Retrieves the value for a xml Node attribute or a default if not found.
 * /*from w  w w  .j  a va  2s .c  o  m*/
 * @param node The Node to fetch the value from.
 * @param name The attribute name.
 * @param defaultValue The default value to return if not found.
 * @return and attribute value or a default if not found.
 */
public static String getNodeAttributeOrDefault(Node node, String name, String defaultValue) {
    NamedNodeMap attributes = node.getAttributes();
    Node valueNode = attributes.getNamedItem(name);
    String value = defaultValue;
    if (valueNode != null)
        value = valueNode.getNodeValue();
    return value;
}

From source file:Main.java

/**
 * Retrieves the value for a xml Node attribute or fails if not found.
 * /*from w  ww . j  a  va  2  s.c  o m*/
 * @param <T> the exception type to throw
 * @param node The Node to fetch the value from.
 * @param name The attribute name.
 * @param e an Exception instance
 * @return the attribute value
 * @throws T
 */
public static <T extends Exception> String getNodeAttributeOrFail(Node node, String name, T e) throws T {
    NamedNodeMap attributes = node.getAttributes();
    Node valueNode = attributes.getNamedItem(name);
    if (valueNode == null)
        throw e;
    return valueNode.getNodeValue();
}