Example usage for org.w3c.dom Node CDATA_SECTION_NODE

Introduction

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

Prototype

short CDATA_SECTION_NODE

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

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Document

The node is a CDATASection.

Usage

From source file:Main.java

public static Object getContent(Element element) {
    NodeList nl = element.getChildNodes();
    StringBuilder content = new StringBuilder();
    for (int i = 0; i < nl.getLength(); i++) {
        Node node = nl.item(i);//from  ww  w.  ja v a2  s . c o m
        switch (node.getNodeType()) {
        case Node.ELEMENT_NODE:
            return node;
        case Node.CDATA_SECTION_NODE:
        case Node.TEXT_NODE:
            content.append(node.getNodeValue());
            break;
        }
    }
    return content.toString().trim();
}

---

From source file:Main.java

public String getNodeType(Node node) {
    String type;//from  w ww .j  a  v a 2 s .  c  om

    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

/**
 * Copies the source tree into the specified place in a destination
 * tree. The source node and its children are appended as children
 * of the destination node./*from ww w. j  a  va2s  . co  m*/
 * <p>
 * <em>Note:</em> This is an iterative implementation.
 */
public static void copyInto(Node src, Node dest) throws DOMException {

    // get node factory
    Document factory = dest.getOwnerDocument();
    boolean domimpl = factory instanceof DocumentImpl;

    // placement variables
    Node start = src;
    Node parent = src;
    Node place = src;

    // traverse source tree
    while (place != null) {

        // copy this node
        Node node = null;
        int type = place.getNodeType();
        switch (type) {
        case Node.CDATA_SECTION_NODE: {
            node = factory.createCDATASection(place.getNodeValue());
            break;
        }
        case Node.COMMENT_NODE: {
            node = factory.createComment(place.getNodeValue());
            break;
        }
        case Node.ELEMENT_NODE: {
            Element element = factory.createElement(place.getNodeName());
            node = element;
            NamedNodeMap attrs = place.getAttributes();
            int attrCount = attrs.getLength();
            for (int i = 0; i < attrCount; i++) {
                Attr attr = (Attr) attrs.item(i);
                String attrName = attr.getNodeName();
                String attrValue = attr.getNodeValue();
                element.setAttribute(attrName, attrValue);
                if (domimpl && !attr.getSpecified()) {
                    ((AttrImpl) element.getAttributeNode(attrName)).setSpecified(false);
                }
            }
            break;
        }
        case Node.ENTITY_REFERENCE_NODE: {
            node = factory.createEntityReference(place.getNodeName());
            break;
        }
        case Node.PROCESSING_INSTRUCTION_NODE: {
            node = factory.createProcessingInstruction(place.getNodeName(), place.getNodeValue());
            break;
        }
        case Node.TEXT_NODE: {
            node = factory.createTextNode(place.getNodeValue());
            break;
        }
        default: {
            throw new IllegalArgumentException(
                    "can't copy node type, " + type + " (" + node.getNodeName() + ')');
        }
        }
        dest.appendChild(node);

        // iterate over children
        if (place.hasChildNodes()) {
            parent = place;
            place = place.getFirstChild();
            dest = node;
        }

        // advance
        else {
            place = place.getNextSibling();
            while (place == null && parent != start) {
                place = parent.getNextSibling();
                parent = parent.getParentNode();
                dest = dest.getParentNode();
            }
        }

    }

}

---

From source file:Main.java

/** Get string value of an element.
 *  @param element Element/* w w w .j  av  a  2s .c  o m*/
 *  @return String of the node. Empty string if nothing found.
 */
public static String getString(final Element element) {
    final Node text = element.getFirstChild();
    if (text == null) // <empty /> node
        return "";
    if ((text.getNodeType() == Node.TEXT_NODE || text.getNodeType() == Node.CDATA_SECTION_NODE))
        return text.getNodeValue();
    return "";
}

---

From source file:Main.java

/**
 * Searches the node for content of type Long. If non-long content is found,
 * it logs a warning and returns null./*ww w.j ava 2 s  .  com*/
 */
public static String extractStringFromElement(Node element) {
    if (element == null) {
        return null;
    } else if (element.getFirstChild() == null) {
        return null;
    } else if (element.getFirstChild().getNodeValue() == null) {
        return null;
    } else {
        // Get all the children
        NodeList children = element.getChildNodes();
        StringBuffer output = new StringBuffer();
        for (int n = 0; n < children.getLength(); n++) {
            Node child = children.item(n);
            if (child.getNodeType() == Node.ENTITY_REFERENCE_NODE) {
                output.append(child.getFirstChild().getNodeValue());
            } else if (child.getNodeType() == Node.CDATA_SECTION_NODE) {
                output.append(child.getFirstChild().getNodeValue());
            } else if (child.getNodeType() == Node.ENTITY_NODE) {
                output.append(child.getFirstChild().getNodeValue());
            } else if (child.getNodeType() == Node.TEXT_NODE) {
                output.append(child.getNodeValue());
            }
        }
        return output.toString().trim();
    }
}

---

From source file:Main.java

/**
 * Returns the text content of the provided element as is.  If multiple text
 * DOM nodes are present, they are concatenated together. 
 * //from  w  w  w .  j av  a2 s . co m
 * @param element The element that contains the desired text content.
 * @return The text content of the given element.
 * @throws Exception If an exception occurs during the traversal of the DOM
 * objects.
 */
public static String getElementTextData(Element element) throws Exception {
    if (!element.hasChildNodes()) {
        throw new Exception("Element has no children.");
    }

    Node n = element.getFirstChild();

    if ((n.getNodeType() != Node.TEXT_NODE) && (n.getNodeType() != Node.CDATA_SECTION_NODE)) {
        // must be a textual node
        // for now throw an exception, but later need to just skip this module and
        // resume initialization
        throw new Exception("Element child node is not textual.");
    }

    CharacterData value = (CharacterData) n;
    return value.getData();
}

---

From source file:Main.java

/**
 * Check if the element contains just a text/cdata, in which case return
 * that value. Else return null;/* ww w .ja  v a2 s  .  c o m*/
 *
 * @param element
 * @return null if this is not a textElement as we see it. Value of single
 *         text/CData child otherwise
 */
private static String getElementValue(Element element) {
    if (element.getAttributes().getLength() > 0) {
        return null;
    }

    NodeList children = element.getChildNodes();
    String value = null;
    int nbrChildren = children.getLength();
    for (int i = 0; i < nbrChildren; i++) {
        Node child = children.item(i);
        short childType = child.getNodeType();
        if (childType == Node.ELEMENT_NODE) {
            return null;
        }
        if (childType == Node.CDATA_SECTION_NODE || childType == Node.TEXT_NODE) {
            if (value != null) {
                return null;
            }
            value = child.getNodeValue();
        }
    }
    return value;
}

---

From source file:Main.java

/**
 * Get the content of the given element.
 *
 * @param element   The element to get the content for.
 * @param defaultStr The default to return when there is no content.
 * @return The content of the element or the default.
 *///from   ww w.j  ava  2 s  .c  o m
public static String getElementContent(Element element, String defaultStr) throws Exception {
    if (element == null) {
        return defaultStr;
    }

    NodeList children = element.getChildNodes();
    StringBuilder result = new StringBuilder("");
    for (int i = 0; i < children.getLength(); i++) {
        if (children.item(i).getNodeType() == Node.TEXT_NODE
                || children.item(i).getNodeType() == Node.CDATA_SECTION_NODE) {
            result.append(children.item(i).getNodeValue());
        }
        //         else if ( children.item( i ).getNodeType() == Node.COMMENT_NODE ) {
        //            // Ignore comment nodes
        //         }
    }
    return result.toString().trim();
}

---

From source file:Main.java

public static String text(Node node) {
    StringBuffer sb = new StringBuffer();
    Node n = node.getFirstChild();
    while (n != null) {
        if (n.getNodeType() == Node.TEXT_NODE || n.getNodeType() == Node.CDATA_SECTION_NODE)
            sb.append(n.getNodeValue());
        n = n.getNextSibling();/*ww  w . j a  va2  s. co  m*/
    }
    return sb.toString();
}

---

From source file:MainClass.java

public void processNode(Node node, String spacer) throws IOException {
    if (node == null)
        return;/* ww  w .  j a  v  a  2s.  c  o m*/
    switch (node.getNodeType()) {
    case Node.ELEMENT_NODE:
        String name = node.getNodeName();
        System.out.print(spacer + "<" + name);
        NamedNodeMap nnm = node.getAttributes();
        for (int i = 0; i < nnm.getLength(); i++) {
            Node current = nnm.item(i);
            System.out.print(" " + current.getNodeName() + "= " + current.getNodeValue());
        }
        System.out.print(">");
        NodeList nl = node.getChildNodes();
        if (nl != null) {
            for (int i = 0; i < nl.getLength(); i++) {
                processNode(nl.item(i), "");
            }
        }
        System.out.println(spacer + "</" + name + ">");
        break;
    case Node.TEXT_NODE:
        System.out.print(node.getNodeValue());
        break;
    case Node.CDATA_SECTION_NODE:
        System.out.print("" + node.getNodeValue() + "");
        break;
    case Node.ENTITY_REFERENCE_NODE:
        System.out.print("&" + node.getNodeName() + ";");
        break;
    case Node.ENTITY_NODE:
        System.out.print("<ENTITY: " + node.getNodeName() + "> </" + node.getNodeName() + "/>");
        break;
    case Node.DOCUMENT_NODE:
        NodeList nodes = node.getChildNodes();
        if (nodes != null) {
            for (int i = 0; i < nodes.getLength(); i++) {
                processNode(nodes.item(i), "");
            }
        }
        break;
    case Node.DOCUMENT_TYPE_NODE:
        DocumentType docType = (DocumentType) node;
        System.out.print("<!DOCTYPE " + docType.getName());
        if (docType.getPublicId() != null) {
            System.out.print(" PUBLIC " + docType.getPublicId() + " ");
        } else {
            System.out.print(" SYSTEM ");
        }
        System.out.println(" " + docType.getSystemId() + ">");
        break;
    default:
        break;
    }
}

---

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