Example usage for org.w3c.dom Node hasChildNodes

Introduction

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

Prototype

public boolean hasChildNodes();

Source Link

Document

Returns whether this node has any children.

Usage

From source file:Main.java

public static Element findElement(Node sourceElm, String attrName, String sAttrValue) {
    if (sourceElm.hasChildNodes()) {
        NodeList nodes = sourceElm.getChildNodes();

        for (int i = 0; i < nodes.getLength(); i++) {
            if (Node.ELEMENT_NODE == nodes.item(i).getNodeType()) {
                Element elm = findElement(nodes.item(i), attrName, sAttrValue);

                if (((Element) elm).getAttribute(attrName).equals(sAttrValue)) {
                    return (Element) elm;
                }//from   www .  j  av a 2 s.c  o  m
            }
        }
    } else {
        if (sourceElm.hasAttributes() && ((Element) sourceElm).getAttribute(attrName).equals(sAttrValue)) {
            return (Element) sourceElm;
        }
    }

    return (Element) sourceElm;
}

From source file:Main.java

public static void setByPath(Node doc, String path, String value) {
    Node node = getNodeByPath(doc, path);
    if (node.hasChildNodes() && node.getFirstChild().getNodeType() == Node.TEXT_NODE) {
        node.getFirstChild().setTextContent(value);
    } else {/* ww  w.  ja  v a  2  s. co  m*/
        node.setNodeValue(value);
    }
}

From source file:Main.java

/**
 * Get the Value of a node that has an embedded text node as a child
 * @param doc the Document to search for the node name
 * @param nodeName the name of the node to get the value
 * @return the value of the text node child
 *///ww  w .j a v  a 2 s . c o m
public static String getNodeTextValue(Document doc, String nodeName) {
    String value = null;
    NodeList nodes = doc.getElementsByTagName(nodeName);
    if (nodes.getLength() > 0) {
        Node node = nodes.item(0);
        if (node.hasChildNodes()) {
            Node text = node.getFirstChild();
            value = text.getNodeValue();
        }
    }
    return replaceSpecialCharacters(value);
}

From source file:Main.java

/**
 * Get the value of a node assuming there is one child node with a text value
 * //  w w w.j a  v a  2  s. c  om
 * @param node
 * @return the value
 */
public static String getNodeTextValue(Node node) {
    String value = null;
    if (node.hasChildNodes()) {
        Node text = node.getFirstChild();
        value = text.getNodeValue();
    }
    return replaceSpecialCharacters(value);
}

From source file:Main.java

private static void resolveLeafNodeValue(Node node) {
    if (node != null) {
        Element element = (Element) node;
        NodeList childNodeList = element.getChildNodes();
        for (int j = 0; j < childNodeList.getLength(); j++) {
            Node chileNode = childNodeList.item(j);
            if (!chileNode.hasChildNodes()) {
                String nodeValue = resolveSystemProperty(chileNode.getTextContent());
                childNodeList.item(j).setTextContent(nodeValue);
            } else {
                resolveLeafNodeValue(chileNode);
            }/*from w  ww.j  av  a2 s. c  o  m*/
        }
    }
}

From source file:Main.java

/**
 * Finds the node of the argument name in the tree under the argument node.
 * @param name The name of the node to search for, case insensitive.
 * @param node The root node of the tree under which to look for the named node.
 * @return the first found occurrence of the named node (breadth first),
 * or null if the node is not found.//from www.  j a va 2 s. c  om
 */
public static Node findChild(String name, Node node) {
    if (node == null)
        return null;

    if (node.hasChildNodes()) {
        NodeList kids = node.getChildNodes();
        int numKids = kids.getLength();
        for (int index = 0; index < numKids; ++index) {
            Node kid = kids.item(index);
            if (kid.getNodeName().equalsIgnoreCase(name))
                return kid;
        } // for

        for (int index = 0; index < numKids; ++index) {
            Node found = findChild(name, kids.item(index));
            if (found != null)
                return found;
        } // for
    } // if

    return null;
}

From source file:Main.java

public static String getText(final Node node) {
    final StringBuilder result = new StringBuilder();
    if (!node.hasChildNodes())
        return "";

    final NodeList list = node.getChildNodes();
    for (int i = 0; i < list.getLength(); i++) {
        Node subnode = list.item(i);
        if (subnode.getNodeType() == Node.TEXT_NODE) {
            result.append(subnode.getNodeValue());
        } else if (subnode.getNodeType() == Node.CDATA_SECTION_NODE) {
            result.append(subnode.getNodeValue());
        } else if (subnode.getNodeType() == Node.ENTITY_REFERENCE_NODE) {
            // Recurse into the subtree for text
            // (and ignore comments)
            result.append(getText(subnode));
        }/*from   w  ww.jav a 2 s  .co  m*/
    }

    return result.toString();
}

From source file:Main.java

public static String getText(Node elem) {
    if (elem.getNodeType() == Element.TEXT_NODE)
        return elem.getTextContent();
    else if (elem.hasChildNodes())
        return elem.getFirstChild().getTextContent();
    return "";
}

From source file:Main.java

public static Node findChildWithTagName(Node parent, String tagName) {
    if (parent == null) {
        return null;
    }/*from ww w .j a v a 2s . c  om*/

    NodeList childs = parent.getChildNodes();
    for (int i = 0; i < childs.getLength(); i++) {
        Node child = childs.item(i);
        if (child.getNodeName().equals(tagName)) {
            return child;
        } else if (child.hasChildNodes()) {
            Node result = findChildWithTagName(child, tagName);
            if (result != null) {
                return result;
            }
        }
    }

    return null;
}

From source file:Main.java

public static void getElementsByTagName(Node parent, String tagName, List<Node> result) {
    if (parent == null) {
        return;/*from  ww  w.j  a v  a  2  s  .  c o m*/
    }

    NodeList childs = parent.getChildNodes();
    for (int i = 0; i < childs.getLength(); i++) {
        Node child = childs.item(i);
        if (child.getNodeName().equals(tagName)) {
            result.add(child);
        } else if (child.hasChildNodes()) {
            getElementsByTagName(child, tagName, result);
        }
    }
}