Example usage for org.w3c.dom Element getTagName

Introduction

In this page you can find the example usage for org.w3c.dom Element getTagName.

Prototype

public String getTagName();

Source Link

Document

The name of the element.

Usage

From source file:Main.java

public static Element getChild(Element element, String tagName) {
    NodeList nodes = element.getChildNodes();
    for (int i = 0; i < nodes.getLength(); i++) {
        Node node = nodes.item(i);
        if (node instanceof Element) {
            Element child = (Element) node;
            if (child.getTagName().equals(tagName))
                return child;
        }/*w w  w .  j a va2  s .co m*/
    }
    return null;
}

From source file:Main.java

/**
 * Returns a list of the direct child {@link Element}s of the given parent
 * that have the specified tag name.//from   ww w .  j a v a 2  s .  co  m
 * 
 * @param parent The parent element.
 * @param tagName The tag name to filter.
 */
public static List<Element> getChildElementsByTagName(Element parent, String tagName) {
    List<Element> childElementsWithTagName = new LinkedList<Element>();
    List<Element> childElements = getChildElements(parent);
    for (Element child : childElements) {
        if (child.getTagName().equals(tagName))
            childElementsWithTagName.add(child);
    }
    return childElementsWithTagName;
}

From source file:Main.java

private static boolean equalElements(final Element a, final Element b) {
    if (!a.getTagName().equals(b.getTagName())) {
        return false;
    }/*from w  ww . j a  va 2 s  .  c  om*/
    final NamedNodeMap attributes = a.getAttributes();
    int customAttributeCounter = 0;
    for (int i = 0, n = attributes.getLength(); i < n; i++) {
        final Node node = attributes.item(i);
        if (node != null && !node.getNodeName().startsWith("_")) {
            if (!node.getNodeName().equals("z") && (b.getAttribute(node.getNodeName()).length() == 0
                    || !b.getAttribute(node.getNodeName()).equals(node.getNodeValue()))) {
                return false;
            }
        } else {
            customAttributeCounter++;
        }
    }
    if (a.getAttributes().getLength() - customAttributeCounter != b.getAttributes().getLength()) {
        return false;
    }
    return true;
}

From source file:Main.java

public static List<Element> getChildrenWithTag(Element parent, String tag) {
    List<Element> list = getElementChildren(parent);
    for (Element e : list.toArray(new Element[0])) {
        if (!e.getTagName().equals(tag))
            list.remove(e);/*from w w  w . j  a v  a 2  s . co  m*/
    }
    return list;
}

From source file:Main.java

public static ArrayList<Element> getChildrenByTagName(Element node, String tagname) {
    NodeList childrenNode = node.getChildNodes();
    ArrayList<Element> matches = new ArrayList<Element>();
    for (int i = 0; i < childrenNode.getLength(); i++) {
        if (childrenNode.item(i) instanceof Element) {
            Element child = (Element) childrenNode.item(i);
            if (child.getTagName().equals(tagname)) {
                matches.add(child);//  www . j av  a 2s .  c om
            }
        }
    }
    return matches;
}

From source file:Main.java

public static List<Element> getChildElementsByTagName(Element element, String name) {

    List<Element> elements = new LinkedList<Element>();

    NodeList nodeList = element.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            Element e = (Element) node;
            if (e.getTagName().equals(name)) {
                elements.add(e);//from  w w  w .  jav  a2s .  c  o  m
            }
        }
    }

    return elements;
}

From source file:Utils.java

/**
 * <p>Returns the first child element with the given name. Returns
 * <code>null</code> if not found.</p>
 *
 * @param parent parent element//from w  ww .j  a  v a 2 s .c om
 * @param name name of the child element
 * @return child element
 */
public static Element getChildElementByName(Element parent, String name) {
    NodeList children = parent.getChildNodes();

    for (int i = 0; i < children.getLength(); i++) {
        Node node = children.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            Element element = (Element) node;
            if (element.getTagName().equals(name)) {
                return element;
            }
        }
    }

    return null;
}

From source file:Main.java

/**
 * Extracts a bunch of notes from an <code>Element</code>
 *///w  w  w .  j a va2  s. c  o m
protected static List<String> extractNotesFrom(Element element) {
    List<String> list = new ArrayList<String>();

    NodeList children = element.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node node = children.item(i);
        if (!(node instanceof Element)) {
            continue;
        }

        Element child = (Element) node;
        if (child.getTagName().equals("note")) {
            list.add(extractTextFrom(child));
        }
    }

    return list;
}

From source file:Main.java

/**
 * Gets the first element with the given tag name in the immediate child elements.
 * /*  w  w  w.jav a2s  . c  o m*/
 * @param element
 * @param tagName
 * @return
 */
public static Element getFirstChildElementByTagName(Node element, String tagName) {
    NodeList list = element.getChildNodes();
    int size = list.getLength();
    if (size > 0) {
        for (int i = 0; i < size; i++) {
            Node node = list.item(i);
            if (node instanceof Element) {
                Element e = (Element) node;
                if (e.getTagName().equals(tagName)) {
                    return e;
                }
            }
        }
    }
    return null;
}

From source file:Main.java

public static List<Element> getChildren(Element element, String tagName) {
    List<Element> children = new ArrayList<>();
    NodeList nodes = element.getChildNodes();
    for (int i = 0; i < nodes.getLength(); i++) {
        Node node = nodes.item(i);
        if (node instanceof Element) {
            Element child = (Element) node;
            if (tagName != null && child.getTagName().equals(tagName))
                children.add(child);/* www  . j  a  v  a2s.c  om*/
        }
    }
    return children;
}