Example usage for org.w3c.dom Node TEXT_NODE

Introduction

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

Prototype

short TEXT_NODE

To view the source code for org.w3c.dom Node TEXT_NODE.

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Document

The node is a Text node.

Usage

From source file:Main.java

public static String getElementText(Element elem) {
    StringBuilder buf = new StringBuilder();
    NodeList nodeList = elem.getChildNodes();
    for (int i = 0, len = nodeList.getLength(); i < len; i++) {
        Node n = nodeList.item(i);
        if (n.getNodeType() == Node.TEXT_NODE) {
            buf.append(n.getNodeValue());
        } else {/*from w ww. j ava 2 s  . c o  m*/
            //TODO see jsf-samples
            //throw new FacesException("Unexpected node type " + n.getNodeType());
        }
    }
    return buf.toString();
}

---

From source file:Main.java

public static String getNodeValue(final Node node) {
    if (node.getNodeType() == Node.ELEMENT_NODE) {
        Node n = node.getFirstChild();
        if (n != null) {
            do {//ww w  . j a  v  a  2s  . c o m
                if (n.getNodeType() == Node.TEXT_NODE) {
                    return n.getNodeValue();
                }
            } while ((n = n.getNextSibling()) != null);
        }
    }

    return node.getNodeValue();
}

---

From source file:Main.java

private static String toString(Node node, int level, boolean indent) {

    StringBuilder nodeBuilder = new StringBuilder();

    switch (node.getNodeType()) {
    case Node.TEXT_NODE:
        if (indent) {
            nodeBuilder.append(setIndent(level));
        }//w  w  w  .j  a v a 2 s  .com
        nodeBuilder.append(node.getNodeValue());
        if (indent) {
            nodeBuilder.append("\n");
        }
        break;
    case Node.ELEMENT_NODE:

        NamedNodeMap attributeMap;
        NodeList childList;

        if (indent) {
            nodeBuilder.append(setIndent(level));
        }
        nodeBuilder.append("<");
        nodeBuilder.append(((Element) node).getTagName());

        attributeMap = node.getAttributes();
        for (int loop = 0; loop < attributeMap.getLength(); loop++) {
            nodeBuilder.append(" ");
            nodeBuilder.append(attributeMap.item(loop).getNodeName());
            nodeBuilder.append("=\"");
            nodeBuilder.append(attributeMap.item(loop).getNodeValue());
            nodeBuilder.append("\"");
        }

        if (node.hasChildNodes()) {
            nodeBuilder.append(">");
            if (indent) {
                nodeBuilder.append("\n");
            }

            childList = node.getChildNodes();
            for (int loop = 0; loop < childList.getLength(); loop++) {
                nodeBuilder.append(toString(childList.item(loop), level + 1, indent));
            }

            if (indent) {
                nodeBuilder.append(setIndent(level));
            }
            nodeBuilder.append("</");
            nodeBuilder.append(((Element) node).getTagName());
            nodeBuilder.append(">");
            if (indent) {
                nodeBuilder.append("\n");
            }
        } else {
            nodeBuilder.append("/>");
            if (indent) {
                nodeBuilder.append("\n");
            }
        }
        break;
    default:
        nodeBuilder.append("<Unkown Node Type (");
        nodeBuilder.append(node.getNodeType());
        nodeBuilder.append(")/>");
        if (indent) {
            nodeBuilder.append("\n");
        }
    }

    return nodeBuilder.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.
 */
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:Main.java

/**
 * Checks if a node has contents.// w  ww  .j a  va 2  s  .c om
 * A node is considered as <i>having content</i> when:
 * <ul>
 *       <li>When the node or any of its childs contains a non-empty attribute.</li>
 *       <li>When the node or any of its childs contains non-empty text nodes. If the 
 *       parameter <b>ignoreBlankSpaces</b> is <i>true</i>, text nodes containing
 *       only control characters (ascii codes equal or smaller than 32) are considered
 *       empty.</li>
 * </ul>
 * Comment and processing instruction nodes are not considered as content.
 * @param x The node to check. If it is null, the method returns <i>false</i>.
 * @param ignoreBlankSpaces If <i>true</i> text nodes containing
 * only control characters (ascii codes equal or smaller than 32) are considered
 * empty.
 * @return <i>true</i> if the specified node has contents.
 */
static public boolean NodeHasContent(Node x, boolean ignoreBlankSpaces) {
    int n, nn; // To parse child nodes of "x".
    Node child; // One of the childs of "x".
    int childType; // Type of the child node.
    String childContent; // When the child is a text node, its content.

    //.............................. Looks for "non-empty" nodes ...................
    if (x != null) {
        nn = x.getChildNodes().getLength();
        for (n = 0; n < nn; n++) {
            child = x.getChildNodes().item(n);
            childType = child.getNodeType();
            switch (childType) {
            // Nodes containing text:
            case Node.CDATA_SECTION_NODE:
            case Node.TEXT_NODE:
                if (ignoreBlankSpaces)
                    childContent = child.getNodeValue().trim();
                else
                    childContent = child.getNodeValue();
                if (childContent.length() > 0)
                    return true;

                // Elements (nodes containing nodes):
            case Node.ELEMENT_NODE:
                if (NodeHasContent(child, ignoreBlankSpaces))
                    return true;

                // Any other type of node are not considered as content:
            default:
                continue;
            }
        }
    }
    //............................. If no "non-empty" node has been found ..........
    return false;
}

---

From source file:Main.java

public String getNodeType(Node node) {
    String type;//from  w  w  w .  jav  a  2 s.c  o m

    switch (node.getNodeType()) {
    case Node.ELEMENT_NODE: {
        type = "Element";
        break;
    }
    case Node.ATTRIBUTE_NODE: {
        type = "Attribute";
        break;
    }
    case Node.TEXT_NODE: {
        type = "Text";
        break;
    }
    case Node.CDATA_SECTION_NODE: {
        type = "CData section";
        break;
    }
    case Node.ENTITY_REFERENCE_NODE: {
        type = "Entity reference";
        break;
    }
    case Node.ENTITY_NODE: {
        type = "Entity";
        break;
    }
    case Node.PROCESSING_INSTRUCTION_NODE: {
        type = "Processing instruction";
        break;
    }
    case Node.COMMENT_NODE: {
        type = "Comment";
        break;
    }
    case Node.DOCUMENT_NODE: {
        type = "Document";
        break;
    }
    case Node.DOCUMENT_TYPE_NODE: {
        type = "Document type";
        break;
    }
    case Node.DOCUMENT_FRAGMENT_NODE: {
        type = "Document fragment";
        break;
    }
    case Node.NOTATION_NODE: {
        type = "Notation";
        break;
    }
    default: {
        type = "???";
        break;
    }
    }
    return type;
}

---

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  w w  . j a v a 2 s  .  c  om*/
        }
        childNode = nextChild;
    }
}

---

From source file:Main.java

static StringBuffer textContent(Node node, StringBuffer s) {
    if (node == null)
        return s;
    for (Node c = node.getFirstChild(); c != null; c = c.getNextSibling()) {
        if (c.getNodeType() == Node.CDATA_SECTION_NODE) {
            s.append(((CDATASection) c).getNodeValue());
        } else if (c.getNodeType() == Node.TEXT_NODE) {
            s.append(((Text) c).getNodeValue());
        } else {/*from  w  ww . ja v a2s .co m*/
            textContent(c, s);
        }
    }
    return s;
}

---

From source file:Main.java

/**
 * Gets the value of an element. This method returns a concatenated String
 * from all its TEXT children./*from  w  ww  . j  av a2s .  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

public static String getElementText(Element elem) {
    StringBuffer buf = new StringBuffer();
    NodeList nodeList = elem.getChildNodes();
    for (int i = 0, len = nodeList.getLength(); i < len; i++) {
        Node n = nodeList.item(i);
        if (n.getNodeType() == Node.TEXT_NODE) {
            buf.append(n.getNodeValue());
        } else {/*w  ww .  j  av  a  2  s .c  om*/
            //TODO see jsf-samples
            //throw new FacesException("Unexpected node type " + n.getNodeType());
        }
    }
    return buf.toString();
}

---

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