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

/**
 * Traverses the passed Element <var>e</var> and sets the "id" attribute to
 * be the user-defined ID attribute. This method recursively visits all
 * children of the parent Element <var>e</var>. This is used to find
 * elements by their ID//ww  w .j  a  v a2  s  . c o  m
 * 
 * @param e
 */
private static void defineIDAttribute(Element e) {
    if (e.getAttribute("id").length() > 0)
        e.setIdAttribute("id", true);
    for (Node child = e.getFirstChild(); child != null; child = child.getNextSibling())
        if (child.getNodeType() == Document.ELEMENT_NODE)
            defineIDAttribute((Element) child);
}

From source file:Main.java

public static String getContentText(Element element) {
    StringBuilder text = new StringBuilder();
    for (Node child = element.getFirstChild(); child != null; child = child.getNextSibling()) {
        if (child instanceof CharacterData) {
            CharacterData characterData = (CharacterData) child;
            text.append(characterData.getData());
        }/*from  w  w  w.  j  a v a  2s . c  o  m*/
    }
    return text.toString();
}

From source file:Main.java

/**
 * Removes all child nodes from the given element
 *//*from   w  ww  .j a  v a  2 s.  c o  m*/
public static void clear(final Element element) {
    if (element == null) {
        return;
    }
    Node node;
    while ((node = element.getFirstChild()) != null) {
        element.removeChild(node);
    }
}

From source file:Main.java

public static Element getFirstChildElement(Element parent) {
    if (parent == null) {
        return null;
    }//from   w w w. j  a  v  a 2s.  c  o m

    for (Node n = parent.getFirstChild(); n != null; n = n.getNextSibling()) {
        if (n.getNodeType() == Node.ELEMENT_NODE) {
            return (Element) n;
        }
    }

    return null;
}

From source file:Main.java

public static String getCurrentLevelTextValue(Element ele, String tagName) {

    String textVal = "";

    List<Element> nl = getCurrentLevelChildNodes(ele, tagName);

    if (nl != null && nl.size() == 1) {
        Element el = (Element) nl.get(0);
        if (el.getFirstChild() != null) {
            textVal = el.getFirstChild().getNodeValue();
        }//from w  ww  .  j  a  v  a 2 s.c  om
    }

    return textVal;
}

From source file:ListMoviesXML.java

private static Movie getMovie(Element e) {
    String yearString = e.getAttribute("year");
    int year = Integer.parseInt(yearString);

    Element tElement = (Element) e.getFirstChild();
    String title = getTextValue(tElement).trim();

    Element pElement = (Element) tElement.getNextSibling();
    String pString = getTextValue(pElement).trim();
    double price = Double.parseDouble(pString);

    return new Movie(title, year, price);
}

From source file:Main.java

public static Element prependChildElement(Element parent, Element child, boolean addWhitespace, Document doc) {

    Node firstChild = parent.getFirstChild();
    if (firstChild == null) {
        parent.appendChild(child);/*from   w  w w.j a v  a 2  s .com*/
    } else {
        parent.insertBefore(child, firstChild);
    }

    if (addWhitespace) {
        Node whitespaceText = doc.createTextNode("\n");
        parent.insertBefore(whitespaceText, child);
    }
    return child;
}

From source file:Main.java

public static List<Element> getNamedChildElements(Element parent, String name) {
    List<Element> elements = new ArrayList<Element>();
    if (parent != null) {
        Node child = parent.getFirstChild();
        while (child != null) {
            if ((child.getNodeType() == Node.ELEMENT_NODE) && (child.getNodeName().equals(name))) {
                elements.add((Element) child);
            }//w  w  w  .j  ava 2 s .  c o  m
            child = child.getNextSibling();
        }
    }
    return elements;
}

From source file:Main.java

public static Collection<Element> getChildElementList(Element parent, String[] nodeNameList) {
    List<Element> list = new ArrayList<>();
    for (org.w3c.dom.Node node = parent.getFirstChild(); node != null; node = node.getNextSibling()) {
        if (node.getNodeType() == org.w3c.dom.Node.ELEMENT_NODE) {
            for (int i = 0; i < nodeNameList.length; i++) {
                if (node.getNodeName().equals(nodeNameList[i])) {
                    list.add((Element) node);
                }//from ww  w.  j  av  a 2  s  .  c o  m
            }
        }
    }
    return list;
}

From source file:Main.java

private static Properties importProperties(NodeList nodeList) {
    Properties properties = new Properties();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Element entry = (Element) nodeList.item(i);
        if (entry.hasAttribute("name")) {
            String val = (entry == null) ? "" : entry.getFirstChild().getNodeValue();
            String key = entry.getAttribute("name");
            properties.setProperty(key, val);
        }//from ww w.  ja va 2 s  .c o m
    }
    return properties;
}