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:Utils.java

public static String elementToString(Node n) {

    String name = n.getNodeName();

    short type = n.getNodeType();

    if (Node.CDATA_SECTION_NODE == type) {
        return "<![CDATA[" + n.getNodeValue() + "]]&gt;";
    }//from  ww  w.  ja va  2  s . com

    if (name.startsWith("#")) {
        return "";
    }

    StringBuffer sb = new StringBuffer();
    sb.append('<').append(name);

    NamedNodeMap attrs = n.getAttributes();
    if (attrs != null) {
        for (int i = 0; i < attrs.getLength(); i++) {
            Node attr = attrs.item(i);
            sb.append(' ').append(attr.getNodeName()).append("=\"").append(attr.getNodeValue()).append("\"");
        }
    }

    String textContent = null;
    NodeList children = n.getChildNodes();

    if (children.getLength() == 0) {
        if ((textContent = XMLUtil.getTextContent(n)) != null && !"".equals(textContent)) {
            sb.append(textContent).append("</").append(name).append('>');
            ;
        } else {
            sb.append("/>").append('\n');
        }
    } else {
        sb.append('>').append('\n');
        boolean hasValidChildren = false;
        for (int i = 0; i < children.getLength(); i++) {
            String childToString = elementToString(children.item(i));
            if (!"".equals(childToString)) {
                sb.append(childToString);
                hasValidChildren = true;
            }
        }

        if (!hasValidChildren && ((textContent = XMLUtil.getTextContent(n)) != null)) {
            sb.append(textContent);
        }

        sb.append("</").append(name).append('>');
    }

    return sb.toString();
}

From source file:Main.java

/**
 * Gets the value of an element. This method returns a concatenated String
 * from all its TEXT children./*from  www  .  ja  v a  2  s .  c o m*/
 * 
 * @param element
 *            a DOM tree element.
 * @return A String that contained in its TEXT children; or null if an error
 *         occurred or the input contain non Node.TEXT_NODE node.
 */
public static String getElementString(Element element) {
    if (element == null) {
        return null;
    }
    StringBuffer sb = new StringBuffer(1000);
    NodeList nl = element.getChildNodes();
    Node child = null;
    for (int i = 0, length = nl.getLength(); i < length; i++) {
        child = nl.item(i);
        if (child.getNodeType() == Node.TEXT_NODE) {
            sb.append(child.getNodeValue());
        } else {
            return null;
        }
    }

    return sb.toString().trim();
}

From source file:Main.java

/**Recursive method which has a side effect of setting the result to the pretty-printed flat text version of an XML node.
 * @param finger the current node/*ww w.  ja va  2 s  . co  m*/
 * @param result the resultant string that is being built up.
 * @param indent the current indenting level.
 */

private static void doc2String(Node finger, StringBuffer result, int indent) {
    //Base Case
    for (int j = 0; j < indent; j++)
        result.append(' ');
    if (finger.getNodeType() == Node.TEXT_NODE) {
        result.append(finger.getNodeValue().trim());
        result.append("\n");
        return;
    }
    result.append('<');
    //System.out.println("XMLUtils: appending " + finger.getNodeName() + " to output");
    result.append(finger.getNodeName().trim());
    result.append('>');
    result.append("\n");
    if (finger.hasChildNodes()) {
        NodeList childList = finger.getChildNodes();
        for (int i = 0; i < childList.getLength(); i++) {
            doc2String(childList.item(i), result, indent + 1);
        }
    }
    for (int j = 0; j < indent; j++)
        result.append(' ');
    result.append("</");
    //System.out.println("XMLUtils: appending end " + finger.getNodeName() + " to output");
    result.append(finger.getNodeName().trim());
    result.append('>');
    result.append("\n");
}

From source file:Main.java

public static String elementToString(Node n) {

    String name = n.getNodeName();

    short type = n.getNodeType();

    if (Node.CDATA_SECTION_NODE == type) {
        return "<![CDATA[" + n.getNodeValue() + "]]&gt;";
    }//ww  w.j a  v  a2 s .c o  m

    if (name.startsWith("#")) {
        return "";
    }

    StringBuilder sb = new StringBuilder();
    sb.append('<').append(name);

    NamedNodeMap attrs = n.getAttributes();
    if (attrs != null) {
        for (int i = 0; i < attrs.getLength(); i++) {
            Node attr = attrs.item(i);
            sb.append(' ').append(attr.getNodeName()).append("=\"").append(attr.getNodeValue()).append("\"");
        }
    }

    String textContent = null;
    NodeList children = n.getChildNodes();

    if (children.getLength() == 0) {
        //      if ((textContent = XMLUtil.getTextContent(n)) != null && !"".equals(textContent)) {
        if ((textContent = n.getTextContent()) != null && !"".equals(textContent)) {
            sb.append(textContent).append("</").append(name).append('>');

        } else {
            sb.append("/>");
        }
    } else {
        sb.append('>');
        boolean hasValidChildren = false;
        for (int i = 0; i < children.getLength(); i++) {
            String childToString = elementToString(children.item(i));
            if (!"".equals(childToString)) {
                sb.append('\n').append(childToString);
                hasValidChildren = true;
            }
        }
        if (hasValidChildren) {
            sb.append('\n');
        }

        //      if (!hasValidChildren && ((textContent = XMLUtil.getTextContent(n)) != null)) {
        if (!hasValidChildren && ((textContent = n.getTextContent()) != null)) {
            sb.append(textContent);
        }

        sb.append("</").append(name).append('>');
    }

    return sb.toString();
}

From source file:Main.java

/**
 * //  w  w w  . j a va 2s . c om
 * @param node
 * @param classname
 * @return
 */
public static Object decode(Element node, String classname) {
    try {
        Class classObject = Class.forName(classname);
        Object object = classObject.newInstance();
        NamedNodeMap attributes = node.getAttributes();
        for (int i = 0; i < attributes.getLength(); i++) {
            Node child = attributes.item(i);
            String nodeName = child.getNodeName();
            Field field = classObject.getField(nodeName);
            field.setAccessible(true);
            field.set(object, child.getNodeValue());
        }
        return object;
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
        return null;
    } catch (InstantiationException e) {
        e.printStackTrace();
        return null;
    } catch (IllegalAccessException e) {
        e.printStackTrace();
        return null;
    } catch (SecurityException e) {
        e.printStackTrace();
        return null;
    } catch (NoSuchFieldException e) {
        e.printStackTrace();
        return null;
    }

}

From source file:Main.java

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

    StringBuffer sb = new StringBuffer(1000);
    NodeList nl = element.getChildNodes();
    Node child = null;
    int length = nl.getLength();

    for (int i = 0; i < length; i++) {
        child = nl.item(i);

        if (child.getNodeType() == Node.TEXT_NODE) {
            sb.append(child.getNodeValue());
        }
    }

    return sb.toString().trim();
}

From source file:DomUtils.java

/**
 * Extract the text value from the given DOM element, ignoring XML comments.
 * <p>Appends all CharacterData nodes and EntityReference nodes
 * into a single String value, excluding Comment nodes.
 * @see CharacterData/*from  w  w w .  ja  va  2s  . c  om*/
 * @see EntityReference
 * @see Comment
 */
public static String getTextValue(Element valueEle) {
    StringBuffer value = new StringBuffer();
    NodeList nl = valueEle.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node item = nl.item(i);
        if ((item instanceof CharacterData && !(item instanceof Comment)) || item instanceof EntityReference) {
            value.append(item.getNodeValue());
        }
    }
    return value.toString();
}

From source file:Main.java

public static int outputNode(Node outputNode, PrintWriter outputWriter, int curPos) {
    NodeList nodes = outputNode.getChildNodes();
    int curNodeNum;
    if (outputNode.getNodeType() == Node.TEXT_NODE) {
        outputWriter.print(outputNode.getNodeValue());
    } else {/*from  w  w w  . j a v a2s.  c o m*/
        if (outputNode.getNodeName().equals("p")) {
            outputWriter.println();
        }

        for (curNodeNum = 0; curNodeNum < nodes.getLength(); curNodeNum++) {
            Node curNode = nodes.item(curNodeNum);
            curPos = outputNode(curNode, outputWriter, curPos);
            //System.out.println(curNode.getNodeName());
            //System.out.println(curNode.getNodeValue());
        }

    }
    return (curPos);
}

From source file:Main.java

/**
 * Gets the value of an element. This method returns a concatenated String
 * from all its TEXT children./*from   w w  w . j a  va2s. co m*/
 * 
 * @param element
 *            a DOM tree element.
 * @return A String that contained in its TEXT children; or null if an error
 *         occurred.
 */
public static String getElementValue(Element element) {
    if (element == null) {
        return null;
    }
    StringBuffer sb = new StringBuffer(1000);
    NodeList nl = element.getChildNodes();
    Node child = null;
    int length = nl.getLength();
    for (int i = 0; i < length; i++) {
        child = nl.item(i);
        if (child.getNodeType() == Node.TEXT_NODE) {
            sb.append(child.getNodeValue());
        }
    }

    return sb.toString().trim();
}

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

/**
 * @param n1//from www .ja v a2  s .  c  o m
 * @param n2
 * @return
 */
private static boolean isTextNodeEqual(Node n1, Node n2) {
    final String v1 = StringUtils.trim(normalize(n1.getNodeValue() + ""));
    final String v2 = StringUtils.trim(normalize(n2.getNodeValue() + ""));
    final boolean eq = StringUtils.equals(v1, v2);
    if (!eq) {
        log.info("Text nodes are not equal: " + v1 + " and " + v2);
    }
    return eq;

}