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

public static List<Node> getChildNodes(Node node, String... elements) {
    List<Node> result = new ArrayList<Node>();
    NodeList childNodes = node.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node childNode = childNodes.item(i);
        for (String element : elements) {
            if (element.equals(childNode.getNodeName())) {
                result.add(childNode);//w w w  .  ja v a  2 s  . co m
            }
        }
    }
    return result;
}

From source file:Main.java

/**
 * Searches parent node for matching child nodes and collects and returns
 * their values./*w  w  w.  j a v a 2 s.  co  m*/
 *
 * @param node     The parent node
 * @param elemName The matching child node element name
 * @return List of node values
 */
public static Enumeration getChildrenNodeValues(Node node, String elemName) {
    Vector vect = new Vector();
    NodeList nl = node.getChildNodes();
    int n = nl.getLength();
    for (int i = 0; i < n; i++) {
        Node nd = nl.item(i);
        if (nd.getNodeName().equals(elemName)) {
            Node child = nd.getFirstChild();
            if (child == null) {
                vect.add("");
            } else {
                vect.add(child.getNodeValue());
            }
        }
    }
    return vect.elements();
}

From source file:Main.java

/**
 * Returns a child node that has the given node name and give attribute name
 * and value.//  w  w w.ja  v a 2s.c om
 */
public static Node getNamedChildNode(Node parentNode, String childNodeName, String attrName, String attrValue) {
    NodeList children = parentNode.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node node = children.item(i);
        if (childNodeName.equalsIgnoreCase(node.getNodeName())) {
            if (getNodeAttributeValue(node, attrName).equalsIgnoreCase(attrValue))
                return (node);
        }
    }
    return (null);
}

From source file:Main.java

public static void removeAll(Node node, short nodeType, String name) {
    if (node.getNodeType() == nodeType && (name == null || node.getNodeName().equals(name))) {
        node.getParentNode().removeChild(node);
    } else {/*w ww .j  a  v a2s.  com*/
        // Visit the children
        NodeList list = node.getChildNodes();
        for (int i = 0; i < list.getLength(); i++) {
            removeAll(list.item(i), nodeType, name);
        }
    }
}

From source file:Main.java

public static Element getChildElement(Element elt, String name) {
    NodeList nodes = elt.getChildNodes();
    for (int i = 0; i < nodes.getLength(); i++) {
        Node node = nodes.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE)
            if (name.equals(node.getNodeName()))
                return (Element) node;
    }/*from   w w  w  .  j  av a 2  s.c  o m*/
    return null;
}

From source file:Main.java

/**
 * Returns the occurrences of a given node/element. Checks whether the previous/following
 * elements have the same name.//from   w ww . ja  va  2  s.c  o m
 * 
 * @param node The node whose occurrences should be determined.
 * @return      The occurrences of node. Greater than or equal to 1.
 */
public static int getOccurs(Node node) {
    int occurs = 1;
    String nodeName = node.getNodeName();

    Node prevSib = node.getPreviousSibling();
    while (prevSib != null) {
        if (prevSib.getNodeName().compareTo(nodeName) == 0 && prevSib.getNodeType() == Node.ELEMENT_NODE) {
            occurs++;
            prevSib = prevSib.getPreviousSibling();
        } else {
            prevSib = null;
        }
    }

    Node nextSib = node.getNextSibling();
    while (nextSib != null) {
        if (nextSib.getNodeName().compareTo(nodeName) == 0 && nextSib.getNodeType() == Node.ELEMENT_NODE) {
            occurs++;
            nextSib = nextSib.getNextSibling();
        } else {
            nextSib = null;
        }
    }

    return occurs;
}

From source file:Main.java

public static List<Element> getChildElementsByTagName(Element element, String name) {
    List<Element> result = new ArrayList<Element>();

    NodeList childNodes = element.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node node = childNodes.item(i);
        if (node instanceof Element) {
            String nodeName = node.getNodeName();
            if (nodeName != null) {
                if (nodeName.equals(name)) {
                    result.add((Element) childNodes.item(i));
                }/*from   ww  w.j  a  v  a  2  s  .c  o  m*/
            }

        }
    }

    if (result.size() == 0) {
        result = null;
    }
    return result;
}

From source file:Main.java

/**
 * Helper Method. Searches through the child nodes of a node and returns the first node with a matching name.
 * Do we need this ?/*from  w  ww.  ja  v  a2 s.  c  om*/
 * @param element The node to read from
 * @param nodeName String The name of the node
 * @param caseSensitive If true, the node name searcher will be case sensitive
 * @return Node the located node or null if one was not found
 */

public static Node getChildNodeByName(Node element, CharSequence nodeName, boolean caseSensitive) {
    if (element == null)
        return null;
    if (nodeName == null)
        return null;
    final String name = nodeName.toString().trim();
    if (name.isEmpty())
        return null;
    NodeList list = element.getChildNodes();
    for (int i = 0; i < list.getLength(); i++) {
        Node node = list.item(i);
        if (caseSensitive) {
            if (node.getNodeName().equals(name))
                return node;
        } else {
            if (node.getNodeName().equalsIgnoreCase(name))
                return node;
        }
    }
    return null;
}

From source file:Main.java

public static Element[] getChildrenByName(Element element, String paramString) {
    NodeList localNodeList = element.getChildNodes();
    int i = localNodeList.getLength();
    LinkedList<Node> nodes = new LinkedList<Node>();
    for (int j = 0; j < i; ++j) {
        Node localNode = localNodeList.item(j);
        if ((localNode.getNodeType() != 1) || (!localNode.getNodeName().equals(paramString)))
            continue;
        nodes.add(localNode);/*  ww  w. ja v a2 s . c  om*/
    }
    return (Element[]) nodes.toArray(new Element[nodes.size()]);
}

From source file:Main.java

private static String getXPath(Node root, String elementName) {
    for (int i = 0; i < root.getChildNodes().getLength(); i++) {
        Node node = root.getChildNodes().item(i);
        if (node instanceof Element == false) {
            return null;
        }// www.  jav a 2 s .c  om
        if (node.getNodeName().equals(elementName)) {
            return "/" + node.getNodeName();
        } else if (node.getChildNodes().getLength() > 0) {
            String xpath = getXPath(node, elementName);
            if (xpath != null) {
                return "/" + node.getNodeName() + xpath;
            }
        }
    }
    return null;
}