Example usage for org.w3c.dom Node getNodeValue

List of usage examples for org.w3c.dom Node getNodeValue

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Introduction

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

Prototype

public String getNodeValue() throws DOMException;

Source Link

Document

The value of this node, depending on its type; see the table above.

Usage

From source file:edu.duke.cabig.c3pr.webservice.integration.XMLUtils.java

private static boolean isIgnorableWhitespace(Node node) {
    return node.getNodeType() == Node.TEXT_NODE && StringUtils.isBlank(node.getNodeValue());
}

From source file:Main.java

public static Object transformXmlNodesIntoMap(Node node) {
    Map<String, Object> nodeMap = new HashMap<String, Object>();

    NodeList subNodes = node.getChildNodes();

    NamedNodeMap nodeAttrs = node.getAttributes();
    for (int nodeAttrIdx = 0; nodeAttrIdx < nodeAttrs.getLength(); nodeAttrIdx++) {
        Node attrNode = nodeAttrs.item(nodeAttrIdx);
        // nodeMap.put("@"+attrNode.getNodeName(),
        // attrNode.getTextContent());
        nodeMap.put("@" + attrNode.getNodeName(), attrNode.getNodeValue());
    }/*  w  w w.jav a  2 s .  co  m*/

    if (nodeAttrs.getLength() == 0)
        if (subNodes.getLength() == 0)
            return "";
        else if (subNodes.getLength() == 1 && subNodes.item(0).getNodeType() == Node.TEXT_NODE)
            // return subNodes.item(0).getTextContent();
            return subNodes.item(0).getNodeValue();

    for (int subNodeIdx = 0; subNodeIdx < subNodes.getLength(); subNodeIdx++) {
        Node subNode = subNodes.item(subNodeIdx);

        if (subNode.getNodeType() == Node.TEXT_NODE) {
            // nodeMap.put(subNode.getNodeName(), subNode.getTextContent());
            nodeMap.put(subNode.getNodeName(), subNode.getNodeValue());
        } else {
            if (nodeMap.containsKey(subNode.getNodeName())) {
                Object subObject = nodeMap.get(subNode.getNodeName());
                if (subObject instanceof List<?>) {
                    ((List<Object>) subObject).add(transformXmlNodesIntoMap(subNode));
                } else {
                    List<Object> subObjectList = new ArrayList<Object>();
                    subObjectList.add(subObject);
                    subObjectList.add(transformXmlNodesIntoMap(subNode));
                    nodeMap.put(subNode.getNodeName(), subObjectList);
                }
            } else {
                nodeMap.put(subNode.getNodeName(), transformXmlNodesIntoMap(subNode));
            }
        }

    }
    return nodeMap;
}

From source file:Main.java

/**
 * Whenever you'd need to print a configuration node and/or its children.
 *
 * @param root the root node to print./*  w  ww  . j  a  va2  s.  c o m*/
 * @param out the print stream that should be used to outpu
 * @param recurse boolean
 * @param prefix String
 */
public static void printChildElements(Element root, PrintStream out, boolean recurse, String prefix) {
    out.print(prefix + "<" + root.getNodeName());
    NamedNodeMap attrs = root.getAttributes();
    Node node;
    for (int i = 0; i < attrs.getLength(); i++) {
        node = attrs.item(i);
        out.print(" " + node.getNodeName() + "=\"" + node.getNodeValue() + "\"");
    }
    out.println(">");

    String data = getText(root);
    if (data != null && data.trim().length() > 0)
        out.println(prefix + "\t" + data);

    data = getCData(root);
    if (data != null && data.trim().length() > 0)
        out.println(prefix + "\t<![CDATA[" + data + "]]>");

    NodeList nodes = root.getChildNodes();
    for (int i = 0; i < nodes.getLength(); i++) {
        node = nodes.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            if (recurse)
                printChildElements((Element) node, out, recurse, prefix + "\t");
            else
                out.println(prefix + node.getNodeName());
        }
    }

    out.println(prefix + "</" + root.getNodeName() + ">");
}

From source file:Main.java

/**
 * Removes text nodes that are only containing whitespace characters
 * inside a DOM tree.//from w w w  .  j  a v a2  s  .  c  o  m
 *
 * @param element the root node to normalize.
 */
public static void stripWhitespaceNodes(Node element) {
    Node node, child;
    for (child = element.getFirstChild(); child != null; child = node) {
        node = child.getNextSibling();
        stripWhitespaceNodes(child);
    }

    if (element.getNodeType() == Node.TEXT_NODE && element.getNodeValue().trim().length() == 0) {
        element.getParentNode().removeChild(element);
    }
}

From source file:Main.java

/**
 * Returns the text associated to the given node
 * i.e. the value of the//w  ww.  j a  v a  2 s . c o m
 * @param node
 * @return
 */
public static String getText(Node node) {
    Node textNode = node.getFirstChild();
    if (textNode == null) {
        return null;
    }
    short nodeType = textNode.getNodeType();
    if (nodeType != Node.TEXT_NODE && nodeType != Node.CDATA_SECTION_NODE) {
        return null;
    }
    return textNode.getNodeValue().trim();
}

From source file:XmlUtil.java

/**
 * Returns value of single child text node or <code>null</code>.
 *///from w  w  w  .j a  va 2s . c  om
public static String getChildTextNodeValue(Node node) {
    if (node.getChildNodes().getLength() != 1) {
        return null;
    }
    Node item0 = node.getChildNodes().item(0);
    if (item0.getNodeType() != Node.TEXT_NODE) {
        return null;
    }
    return item0.getNodeValue();
}

From source file:Main.java

static public String getNodeValue(Element parent, String nodeName) {
    NodeList nodes = parent.getElementsByTagName(nodeName);
    if (nodes.getLength() == 0)
        return null;
    Element curElem = (Element) nodes.item(0);
    Node textNode = curElem.getFirstChild();
    if (textNode != null) {
        String encVal = curElem.getAttribute("enc");
        String charSetVal = curElem.getAttribute("charSet");
        String returnVal = textNode.getNodeValue();
        if (encVal != null && encVal.equals("t")) {
            if (charSetVal == null)
                return (URLDecoder.decode(returnVal));
            else//from  www .  j a  v a 2s  .c o  m
                try {
                    return (URLDecoder.decode(returnVal, charSetVal));
                } catch (UnsupportedEncodingException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
        }
        return (returnVal);
    } else
        return ("");
}

From source file:Main.java

private static void removeEmptyTextNodes(Node parentNode) {
    Node childNode = parentNode.getFirstChild();
    while (childNode != null) {
        Node nextChild = childNode.getNextSibling();
        short nodeType = childNode.getNodeType();
        if (nodeType == Node.TEXT_NODE) {
            boolean containsOnlyWhitespace = childNode.getNodeValue().trim().isEmpty();
            if (containsOnlyWhitespace) {
                parentNode.removeChild(childNode);
            }//from   w ww  .j a  v  a 2  s  .  c  o  m
        }
        childNode = nextChild;
    }
}

From source file:Main.java

public static ArrayList<HashMap<String, String>> getWhoList(Node currentNode, String tagName) {
    String result = "";
    ArrayList<HashMap<String, String>> whoArrayList = new ArrayList<HashMap<String, String>>();
    NodeList childNodeList = currentNode.getChildNodes();
    for (int i = 0; i < childNodeList.getLength(); i++) {
        Node childNode = childNodeList.item(i);
        if (childNode.getNodeName().equals(tagName)) {
            HashMap<String, String> whoMap = new HashMap<String, String>();
            NamedNodeMap attrNodeMap = childNode.getAttributes();
            Node activity = attrNodeMap.getNamedItem("activity");
            Node email = attrNodeMap.getNamedItem("email");
            Node name = attrNodeMap.getNamedItem("name");
            if (activity != null) {
                whoMap.put("activity", activity.getNodeValue());
            }//from  w  w w .ja v a  2 s.  co m
            if (email != null) {
                whoMap.put("email", email.getNodeValue());
            }
            if (name != null) {
                whoMap.put("name", name.getNodeValue());
            }
            whoArrayList.add(whoMap);
        }
    }
    return whoArrayList;
}

From source file:Main.java

/**
 * Get textvalue from element. Loop all #text chidlnoes.
 * This is used by getText() methods, endusers usually
 * should not call this directly./*  w w  w  . ja v  a2  s. com*/
 */
private static String getSimpleText(Element element) {
    if (element == null)
        return null;
    StringBuilder sb = new StringBuilder();
    NodeList nodes = element.getChildNodes();
    Node node;
    for (int i = 0; i < nodes.getLength(); i++) {
        node = nodes.item(i);
        if (node.getNodeType() == Node.TEXT_NODE)
            sb.append(node.getNodeValue());
    }
    return sb.toString().trim();
}