Example usage for org.w3c.dom Node getChildNodes

Introduction

In this page you can find the example usage for org.w3c.dom Node getChildNodes.

Prototype

public NodeList getChildNodes();

Source Link

Document

A NodeList that contains all children of this node.

Usage

From source file:Main.java

static public String getNodeAttr(String tagName, String attrName, NodeList nodes) {
    for (int x = 0; x < nodes.getLength(); x++) {
        Node node = nodes.item(x);
        if (node.getNodeName().equalsIgnoreCase(tagName)) {
            NodeList childNodes = node.getChildNodes();
            for (int y = 0; y < childNodes.getLength(); y++) {
                Node data = childNodes.item(y);
                if (data.getNodeType() == Node.ATTRIBUTE_NODE) {
                    if (data.getNodeName().equalsIgnoreCase(attrName)) {
                        return data.getNodeValue();
                    }//from w  w w.  j  av  a2 s  .c o  m
                }
            }
        }
    }

    return "";
}

From source file:Main.java

/**
 * Get all child nodes of parent that implement/subclass the given type.
 * /*from   w  w w  .  ja v a2 s.  c om*/
 * @param parent
 *            Parent to search
 * @param nodeType
 *            Type of child to search for
 * @return Array of children of parent that conform to the given nodeType
 */
public static <N extends Node> N[] getChildrenImplementing(Node parent, Class<N> nodeType) {
    if (parent == null) {
        return null;
    }
    NodeList children = parent.getChildNodes();
    if (children == null) {
        return null;
    }
    int count = 0;
    for (int i = 0; i < children.getLength(); i++) {
        Node node = children.item(i);
        if (nodeType.isAssignableFrom(node.getClass())) {
            count++;
        }
    }
    @SuppressWarnings("unchecked")
    N[] array = (N[]) Array.newInstance(nodeType, count);
    for (int i = 0, pos = 0; i < children.getLength(); i++) {
        Node node = children.item(i);
        if (nodeType.isAssignableFrom(node.getClass())) {
            @SuppressWarnings("unchecked")
            N n = (N) node;
            Array.set(array, pos++, n);
        }
    }
    return array;
}

From source file:Main.java

/**
 * Searches parent node for matching child nodes and collects and returns
 * their values./*w ww . j a  v a2 s .c o 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

public static void nodeSubUpdate(Element root, String table, String queryType, String queryValue) {
    Node find = getTag(root, table);
    Document doc = find.getOwnerDocument();

    NodeList nl = find.getChildNodes();
    int numnodes = nl.getLength();

    System.out.println("length : " + numnodes);

    Node replNode = null;//from www .  j  av a2  s  .c  o m

    for (int i = 0; i < numnodes; i++) {
        Node n = nl.item(i);
        String name = n.getNodeName();

        if (name.equals(queryType)) {
            replNode = n;
            System.out.println("Finding Node : " + replNode.getNodeName());

            break;
        }
    }

    Element type = doc.createElement(queryType);
    Text value = doc.createTextNode(queryValue);

    type.appendChild(value);

    find.replaceChild(type, replNode);

    print(doc);
}

From source file:Main.java

/**
 * This method will get the child nodes of a given node and return them in an ArrayList
 * instead of a NodeList. NodeList does not implement Iterator, which is needed to make
 * the compare code safer.//from   w  ww  .j a v a2s . c  o  m
 * @param parentNode
 * @return an ArrayList of childNodes if the parentNode has childNodes. If there are no children an empty ArrayList is returned.
 */
private static ArrayList<Node> getChildNodes(Node parentNode) {
    ArrayList<Node> childNodesArray = new ArrayList<Node>();
    if (null != parentNode) {
        NodeList childNodes = parentNode.getChildNodes();
        if (null != childNodes && childNodes.getLength() > 0) {
            for (int i = 0; i < childNodes.getLength(); i++) {
                Node child = childNodes.item(i);
                if (null != child) {
                    childNodesArray.add(child);
                }
            }
        }
    }
    return childNodesArray;
}

From source file:Main.java

/**
 * Gets the given node's children of the given type.
 *
 * @param node parent.//from w w w  .j av a 2  s . com
 * @param nodetype searched child type.
 * @return children.
 */
public static List<Node> getChildNodes(final Node node, final short nodetype) {
    final List<Node> result = new ArrayList<Node>();

    final NodeList children = node.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        final Node child = children.item(i);
        if (child.getNodeType() == nodetype) {
            result.add(child);
        }
    }

    return result;
}

From source file:Main.java

public static void setPrefixRecursive(final Node node, final String prefix) {

    if (node.getNodeType() == Node.ELEMENT_NODE) {
        node.setPrefix(prefix);//from w w  w  .java 2s  .  c o m
    }

    final NodeList list = node.getChildNodes();
    for (int i = 0; i < list.getLength(); ++i) {
        setPrefixRecursive(list.item(i), prefix);
    }
}

From source file:net.mindengine.oculus.frontend.domain.document.testcase.Testcase.java

public static Testcase parse(String xmlData) throws Exception {
    Testcase testcase = new Testcase();

    try {/*from w ww .j a v a 2s . c  o  m*/
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        dbf.setNamespaceAware(true);
        DocumentBuilder builder = dbf.newDocumentBuilder();

        Reader reader = new CharArrayReader(xmlData.toCharArray());
        org.w3c.dom.Document doc = builder.parse(new org.xml.sax.InputSource(reader));

        Node root = doc.getDocumentElement();

        NodeList nodeList = root.getChildNodes();

        for (int i = 0; i < nodeList.getLength(); i++) {
            Node node = nodeList.item(i);
            if ("steps".equals(node.getNodeName())) {
                NodeList stepsList = node.getChildNodes();
                for (int j = 0; j < stepsList.getLength(); j++) {
                    Node n = stepsList.item(j);

                    TestcaseStep step = new TestcaseStep();
                    step.setAction(XmlUtils.getChildNodeText(n, "action"));
                    step.setExpected(XmlUtils.getChildNodeText(n, "expected"));
                    step.setComment(XmlUtils.getChildNodeText(n, "comment"));
                    testcase.steps.add(step);
                }
            }
        }
    } catch (Exception e) {
    }

    return testcase;
}

From source file:Utils.java

/**
 * <p>Returns an array of text values of a child element. Returns
 * <code>null</code> if there is no child element found.</p>
 *
 * @param parent parent element// w  w  w .j av  a 2 s.  c o m
 * @param name name of the child element
 * @return text value
 */
public static String[] getChildElementTextArr(Element parent, String name) {
    // Get all the elements
    List children = getChildElementsByName(parent, name);

    String str[] = new String[children.size()];

    for (int i = 0; i < children.size(); i++) {
        Node child = (Node) children.get(i);

        StringBuffer buf = new StringBuffer();

        NodeList nodes = child.getChildNodes();
        for (int j = 0; j < nodes.getLength(); j++) {
            Node node = nodes.item(j);
            if (node.getNodeType() == Node.TEXT_NODE || node.getNodeType() == Node.CDATA_SECTION_NODE) {
                Text text = (Text) node;
                buf.append(text.getData().trim());
            }
        }

        str[i] = buf.toString();
    }

    return str;
}

From source file:com.autentia.tnt.xml.UtilitiesXML.java

/**
 * Devuelve el texto de un nodo: <tag>TEXTO</tag>
 * @param n// w  w w  .  jav  a 2  s  .  c o m
 * @return
 */
public static String getTexto(Node n) {
    NodeList nl = n.getChildNodes();
    Node act = null;

    for (int i = 0; i < nl.getLength(); i++) {
        act = nl.item(i);
        if (act == null)
            return null;
        if ((act.getNodeType() == Node.CDATA_SECTION_NODE) || (act.getNodeType() == Node.TEXT_NODE))
            return act.getNodeValue();
    }
    return "";
}