Example usage for org.w3c.dom Element getNodeName

Introduction

In this page you can find the example usage for org.w3c.dom Element 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 Map<String, String> getChildTextMap(Element elt) {
    Map<String, String> data = new HashMap<String, String>();
    NodeList nodes = elt.getChildNodes();
    for (int i = 0; i < nodes.getLength(); i++) {
        Node child = nodes.item(i);
        if (child.getNodeType() == Node.ELEMENT_NODE) {
            Element e = (Element) child;
            data.put(e.getNodeName(), getInnerText(e));
        }//  w  w  w. j  av a2 s. c o  m
    }
    return data;
}

From source file:Main.java

public static Element cloneElementAs(Element srcEl, Document dstDoc, String elName) {
    if (srcEl.getNodeName().equals(elName)) {
        if (srcEl.getOwnerDocument() == dstDoc) {
            return (Element) srcEl.cloneNode(true);
        } else {//  w w  w  .  j a va  2s  .c  om
            return (Element) dstDoc.importNode(srcEl, true);
        }
    } else {
        final Element dstEl = dstDoc.createElement(elName);
        final NodeList srcChildren = srcEl.getChildNodes();
        final int n = srcChildren.getLength();
        for (int i = 0; i < n; ++i) {
            final Node srcChild = srcChildren.item(i);
            final Node dstChild = dstDoc.importNode(srcChild, true);
            dstEl.appendChild(dstChild);
        }
        return dstEl;
    }
}

From source file:Main.java

/**
 * Dumps a debug listing of the attributes of the given element to
 * System.out./*w  w w  .j  a v a2  s  .  com*/
 * 
 * @param elem the element to dump the attributes of
 */
public static void dumpAttrs(Element elem) {
    System.out.println("Attributes of " + elem.getNodeName() + ", NS: " + elem.getNamespaceURI());
    NamedNodeMap attrs = elem.getAttributes();
    int len = attrs.getLength();
    for (int i = 0; i < len; ++i) {
        Node attr = attrs.item(i);
        System.out.println("  Name: " + attr.getNodeName() + ", Value: " + attr.getNodeValue() + ", NS: "
                + attr.getNamespaceURI());
    }
}

From source file:Main.java

/**
 * Rename an element, replacing it in its document.
 * @param element the element to rename.
 * @param name the new element name.//  w w  w . j a v a2 s .  c om
 * @return the renamed element.
 */
public static Element renameElement(Element element, String name) {
    if (element.getNodeName().equals(name))
        return element;
    Element el = element.getOwnerDocument().createElement(name);

    //Copy the attributes
    NamedNodeMap attributes = element.getAttributes();
    int nAttrs = attributes.getLength();
    for (int i = 0; i < nAttrs; i++) {
        Node attr = attributes.item(i);
        el.setAttribute(attr.getNodeName(), attr.getNodeValue());
    }

    //Copy the children
    Node node = element.getFirstChild();
    while (node != null) {
        Node clone = node.cloneNode(true);
        el.appendChild(clone);
        node = node.getNextSibling();
    }

    //Replace the element
    element.getParentNode().replaceChild(el, element);
    return el;
}

From source file:Main.java

static void printElement(Element element, String indent) {
    System.out.println("Element '" + element.getNodeName() + "'");
    NodeList children = element.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node child = children.item(i);
        switch (child.getNodeType()) {
        case Node.ELEMENT_NODE:
            printElement((Element) child, indent + "\t");
            break;
        case Node.ATTRIBUTE_NODE:
            Attr attr = (Attr) child;
            System.out.println("\tAttribute: '" + attr.getName() + "' = '" + attr.getValue() + "'");
            break;
        case Node.COMMENT_NODE:
            Comment comment = (Comment) child;
            System.out.println("\tComment: '" + comment.getData() + "'");
            break;
        case Node.CDATA_SECTION_NODE:
            CharacterData cdata = (CharacterData) child;
            System.out.println("\tCDatat: '" + cdata.getData() + "'");
            break;
        case Node.TEXT_NODE:
            Text text = (Text) child;
            System.out.println("\tText: '" + text.getData() + "'");
            break;
        default:/*w  w w. ja  va2 s . c om*/
            System.out.println("\tUnknown node type: '" + child.getNodeType() + "'");
            break;
        }
    }
}

From source file:Main.java

/**
 * Returns the children elements with the specified tagName for the
 * specified parent element.//from www.  j a  v  a 2s. com
 *
 * @param parent The parent whose children we're looking for.
 * @param tagName the name of the child to find
 * @return List of the children with the specified name
 * @throws NullPointerException if parent or tagName are null
 */
public static List<Element> findChildren(Element parent, String tagName) {
    if (parent == null || tagName == null)
        throw new NullPointerException(
                "Parent or tagname were null! " + "parent = " + parent + "; tagName = " + tagName);

    List<Element> result = new ArrayList<Element>();
    NodeList nodes = parent.getChildNodes();
    Node node;
    int len = nodes.getLength();
    for (int i = 0; i < len; i++) {
        node = nodes.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            Element element = (Element) node;
            if (element.getNodeName().equals(tagName))
                result.add(element);
        }
    }

    return result;
}

From source file:Main.java

/**
 * Finds and returns the first child node with the given name and
 * attribute name, value pair.//from w  w w  .ja  v  a  2  s. com
 */
public static Element getFirstChildElement(Node parent, String elemName, String attrName, String attrValue) {

    // search for node
    Node child = parent.getFirstChild();
    while (child != null) {
        if (child.getNodeType() == Node.ELEMENT_NODE) {
            Element element = (Element) child;
            if (element.getNodeName().equals(elemName) && element.getAttribute(attrName).equals(attrValue)) {
                return element;
            }
        }
        child = child.getNextSibling();
    }

    // not found
    return null;

}

From source file:Main.java

/**
 * Finds and returns the last child node with the given name and
 * attribute name, value pair.//from   w w w.  j a va2 s. c o m
 */
public static Element getLastChildElement(Node parent, String elemName, String attrName, String attrValue) {

    // search for node
    Node child = parent.getLastChild();
    while (child != null) {
        if (child.getNodeType() == Node.ELEMENT_NODE) {
            Element element = (Element) child;
            if (element.getNodeName().equals(elemName) && element.getAttribute(attrName).equals(attrValue)) {
                return element;
            }
        }
        child = child.getPreviousSibling();
    }

    // not found
    return null;

}

From source file:Main.java

public static List getChildElements(Element parent, String childName) {
    NodeList children = parent.getChildNodes();
    List list = new ArrayList();
    int size = children.getLength();

    for (int i = 0; i < size; i++) {
        Node node = children.item(i);

        if (node.getNodeType() == Node.ELEMENT_NODE) {
            Element element = (Element) node;

            if (childName.equals(element.getNodeName())) {
                list.add(element);/*  w  w  w.ja v  a 2  s .c om*/
            }
        }
    }

    return list;
}

From source file:Main.java

/**
 * Finds and returns the next sibling node with the given name and
 * attribute name, value pair. Since only elements have attributes,
 * the node returned will be of type Node.ELEMENT_NODE.
 *///  w  ww  . j  av  a 2  s.c o m
public static Element getNextSiblingElement(Node node, String elemName, String attrName, String attrValue) {

    // search for node
    Node sibling = node.getNextSibling();
    while (sibling != null) {
        if (sibling.getNodeType() == Node.ELEMENT_NODE) {
            Element element = (Element) sibling;
            if (element.getNodeName().equals(elemName) && element.getAttribute(attrName).equals(attrValue)) {
                return element;
            }
        }
        sibling = sibling.getNextSibling();
    }

    // not found
    return null;

}