Example usage for org.w3c.dom Element getFirstChild

Introduction

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

Prototype

public Node getFirstChild();

Source Link

Document

The first child of this node.

Usage

From source file:Main.java

/**
 * Method getFullTextChildrenFromElement
 *
 * @param element/* ww w . j  a  v  a  2 s .  com*/
 * @return the string of children
 */
public static String getFullTextChildrenFromElement(Element element) {
    StringBuilder sb = new StringBuilder();

    Node child = element.getFirstChild();
    while (child != null) {
        if (child.getNodeType() == Node.TEXT_NODE) {
            sb.append(((Text) child).getData());
        }
        child = child.getNextSibling();
    }

    return sb.toString();
}

From source file:Main.java

public static List elements(Element element) {
    ArrayList elements = new ArrayList();
    for (Node child = element.getFirstChild(); child != null; child = child.getNextSibling()) {
        if (child instanceof Element)
            elements.add(child);//  w  ww  .  j  ava2s  . co  m
    }
    return elements;
}

From source file:Utils.java

public static Element findElementAndSetElseCreateAndSet(Document document, Element parent, String child,
        String value) {/*  w w  w.  j  a va  2 s. c  o m*/
    NodeList nl = parent.getElementsByTagName(child);
    if (nl.getLength() == 0) {
        parent.appendChild(document.createElement(child));
    }
    Element ret = (Element) parent.getElementsByTagName(child).item(0);
    if (ret.getFirstChild() != null) {
        ret.removeChild(ret.getFirstChild());
    }
    ret.appendChild(document.createTextNode(value));
    return ret;
}

From source file:Main.java

/**
 * This method returns a list of the direct element node children of this element node with the specified tag.
 * @param node - parent node//from  ww w  .  ja v  a2s  .co  m
 * @param tag - tag of direct children to be returned
 * @return a list containing the direct element children with the given tag
 * @author Tristan Bepler
 */
public static List<Element> getDirectChildElementsByTag(Element node, String tag) {
    List<Element> children = new ArrayList<Element>();
    Node child = node.getFirstChild();
    while (child != null) {
        if (child.getNodeType() == Node.ELEMENT_NODE
                && (child.getNodeName().equals(tag) || tag.equals(DOM_WILDCARD))) {
            children.add((Element) child);
        }
        child = child.getNextSibling();
    }
    return children;
}

From source file:Main.java

public static String getTextValue(Element ele, String tagName) {
    String textVal = null;//from www.j a va  2  s.  c o  m
    Element el = getChildElement(ele, tagName);

    if (el != null)
        textVal = el.getFirstChild().getNodeValue();

    return textVal;
}

From source file:Main.java

public static Element getChildElementByLocalName(Element parentElem, String localName) {
    Node child = parentElem.getFirstChild();
    while (child != null) {
        if ((child.getNodeType() == Node.ELEMENT_NODE) && getLocalName(child).equals(localName)) {
            return (Element) child;
        }/*  w w  w  .  j  ava  2  s .c o  m*/
        child = child.getNextSibling();
    }
    return null;
}

From source file:Main.java

public static Element findChildElement(Element parent, String name) {
    if (parent == null) {
        return null;
    }//from w w w .j ava  2  s  .  com
    org.w3c.dom.Node ret = parent.getFirstChild();
    while (ret != null && (!(ret instanceof Element) || !ret.getNodeName().equals(name))) {
        ret = ret.getNextSibling();
    }
    return (Element) ret;
}

From source file:Main.java

public static List getDirectChildElements(Element p_rootElement, String p_elementName) {
    List result = new ArrayList();
    for (Node node = p_rootElement.getFirstChild(); node != null; node = node.getNextSibling()) {
        if (node.getNodeName().equalsIgnoreCase(p_elementName))
            result.add((Element) node);
    }/* w  w  w .  j  av  a  2 s  . c o  m*/
    return result;
}

From source file:XMLUtils.java

/**
 * Returns the value of the given node.// www  .  j a  v  a  2 s.c om
 * @param base the element from where to search.
 * @param name of the element to get.
 * @return the value of this element.
 */
public static String getStringValueElement(final Element base, final String name) {
    String value = null;

    // Get element
    NodeList list = base.getElementsByTagName(name);
    if (list.getLength() == 1) {
        Element element = (Element) list.item(0);
        Node node = element.getFirstChild();
        if (node != null) {
            value = node.getNodeValue();
        }
    } else if (list.getLength() > 1) {
        throw new IllegalStateException("Element '" + name + "' on '" + base
                + "' should be unique but there are '" + list.getLength() + "' elements");
    }

    if (value != null) {
        value = value.trim();
    }
    return value;
}

From source file:Main.java

/**
 * Returns a list of the direct {@link Element} children of the given element.
 *
 * @param parent//from   w w  w  .  j av  a 2 s .c om
 *            The {@link Element} to get the children from.
 * @return A {@link LinkedList} of the children {@link Element}s.
 */
public static LinkedList<Element> getDirectChildren(Element parent) {
    LinkedList<Element> list = new LinkedList<>();
    for (Node child = parent.getFirstChild(); child != null; child = child.getNextSibling()) {
        if (child instanceof Element) {
            list.add((Element) child);
        }
    }
    return list;
}