Example usage for org.w3c.dom Node getNodeName

Introduction

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

Prototype

public String getNodeName();

Source Link

Document

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

Usage

From source file:Main.java

/**
 * This method parse an Attributes tag, DTD for Attribute is as follows.
 * /*  w  w w  .  j ava 2s  . c o m*/
 * <pre>
 *  &lt; !-- This DTD defines the DPro Attribute tag.
 *    Unique Declaration name for DOCTYPE tag:
 *    &quot;Directory Pro 5.0 Attributes DTD&quot;
 *  --&gt;
 *  &lt; !ELEMENT Attributes (Attribute)+&gt;
 *  &lt; !ELEMENT Attribute EMPTY&gt;
 *  &lt; !ATTLIST Attribute
 *       name    NMTOKEN         #REQUIRED
 *  &gt;
 * </pre>
 * 
 * @param n
 *            Node
 * @return Set Set of the attribute names
 */
public static Set parseAttributesTag(Node n) {
    // get Attribute node list
    NodeList attributes = n.getChildNodes();
    final int numAttributes = attributes.getLength();

    if (numAttributes == 0) {
        return null;
    }

    Set set = new HashSet();
    for (int l = 0; l < numAttributes; l++) {
        // get next attribute
        Node attr = attributes.item(l);
        if ((attr.getNodeType() != Node.ELEMENT_NODE) && !attr.getNodeName().equals("Attribute")) {
            // need error handling
            continue;
        }

        String attrName = ((Element) attr).getAttribute("name");
        set.add(attrName);
    }
    return set;
}

From source file:Main.java

public static String readProjectName(String file) throws Exception {
    DocumentBuilderFactory domfac = DocumentBuilderFactory.newInstance();
    DocumentBuilder dombuilder = domfac.newDocumentBuilder();
    InputStream is = new FileInputStream(file);
    Document doc = dombuilder.parse(is);
    Element root = doc.getDocumentElement();
    NodeList prjInfo = root.getChildNodes();
    if (prjInfo != null) {
        for (int i = 0; i < prjInfo.getLength(); i++) {
            Node project = prjInfo.item(i);
            if (project.getNodeType() == Node.ELEMENT_NODE) {
                String strProject = project.getNodeName();
                if (strProject.equals("project")) {
                    for (Node node = project.getFirstChild(); node != null; node = node.getNextSibling()) {
                        if (node.getNodeType() == Node.ELEMENT_NODE) {
                            String strNodeName = node.getNodeName();
                            if (strNodeName.equals("name")) {
                                return node.getTextContent();
                            }/*ww  w.  j a v  a2 s  .  c o m*/
                        }
                    }
                }
            }

        }
    }
    return "";
}

From source file:Main.java

/**
 *   Find the first child node matching the given tag name. Only searches 
 *   1st-level children; not a recursive search. Null if not found.
 *///w  w  w .ja  va  2  s  .com
public static Node findChildNodeMatching(Node root, String tagName, short nodeType) {
    Node childNode = root.getFirstChild();
    while (childNode != null) {
        if (childNode.getNodeType() == nodeType) {
            if (tagName.equals(childNode.getNodeName())) {
                return childNode;
            }
        }

        childNode = childNode.getNextSibling();
    }

    return null;
}

From source file:Main.java

/**
 * Search a first node by name in the document
 * /*w ww . j av  a  2s.co  m*/
 * @param doc      source document
 * @param nodeName   the node name for searching
 * @return         Node with the specified name
 * @see            Node
 * @throws Exception
 */
public static Node findChildNodesByName(Document doc, String nodeName) throws Exception {

    Node node = null;

    NodeList nl = doc.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        node = nl.item(i);
        if (node.getNodeName().equals(nodeName)) {
            break;
        }
    }

    return node;

}

From source file:Main.java

public static List<Element> getChildElementsByName(Element root, String tagName) {
    List<Element> tags = new LinkedList<Element>();
    NodeList nl = root.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node child = nl.item(i);
        if (child.getNodeType() != Node.ELEMENT_NODE) {
            continue;
        }/*from  w  ww.j ava2  s .c o  m*/
        if (tagName.equals(child.getNodeName())) {
            tags.add((Element) child);
        }
    }
    return tags;
}

From source file:com.dinstone.jrpc.spring.EndpointBeanDefinitionParser.java

private static boolean nodeMatch(Node node, String desiredName) {
    return (desiredName.equals(node.getNodeName()) || desiredName.equals(node.getLocalName()));
}

From source file:Main.java

/**
 * Print all the attributes of the given node
 *
 * @param parent//from  w  ww  . j  a  v  a2s.com
 */
public static void printNode(Node parent) {
    if (parent == null) {
        System.out.println("null node!");
        return;
    }
    System.out.println(parent.getNodeName() + " node:");
    NamedNodeMap attrs = parent.getAttributes();
    for (int i = 0; i < attrs.getLength(); i++) {
        Attr attribute = (Attr) attrs.item(i);
        System.out.println("  " + attribute.getName() + " = " + attribute.getValue());
    }
}

From source file:Main.java

/**
 * Gets the name of the node.// w ww .j  a  va2 s .  co  m
 * @param node the node
 * @return the name, first trying the local name (getLocalName()), but if null or zero-length, the node name (getNodeName())
 */
public static String nameOf(Node node) {
    if (node != null) {
        String name = node.getLocalName();
        if (name == null || name.length() == 0) {
            name = node.getNodeName();
        }
        return name;
    }
    return null;
}

From source file:Main.java

/** Finds and returns the last child node with the given name. */
public static Element getLastChildElement(Node parent, String elemName) {

    if (parent == null)
        return null;
    // search for node
    Node child = parent.getLastChild();
    while (child != null) {
        if (child.getNodeType() == Node.ELEMENT_NODE) {
            if (child.getNodeName().equals(elemName)) {
                return (Element) child;
            }//from   w ww .  j  av  a  2  s.c o m
        }
        child = child.getPreviousSibling();
    }

    // not found
    return null;

}

From source file:Main.java

public static Node getFirstElementByTagName(Node parentNode, String tagName) {
    Node element = null;//  w w w . ja  v  a  2s .c om

    if (!isElement(parentNode)) {
        return null;
    } else {
        if (parentNode.getNodeName().equals(tagName)) {
            return parentNode;
        } else {
            NodeList childList = parentNode.getChildNodes();
            for (int nodeIx = 0; nodeIx < childList.getLength(); nodeIx++) {
                Node node = childList.item(nodeIx);
                element = getFirstElementByTagName(node, tagName);
                if (element != null) {
                    return element;
                }
            }
        }
    }

    return null;
}