Example usage for org.w3c.dom Node TEXT

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 void assertEquivalent(Node node, Node node2) {
    if (node == null) {
        throw new IllegalArgumentException("the first node to be compared is null");
    }/*from  w  ww.j  av  a2s.  c o m*/

    if (node2 == null) {
        throw new IllegalArgumentException("the second node to be compared is null");
    }

    if (!node.getNodeName().equals(node2.getNodeName())) {
        throw new IllegalArgumentException("nodes have different node names");
    }

    int attrCount = 0;
    NamedNodeMap attrs = node.getAttributes();
    if (attrs != null) {
        attrCount = attrs.getLength();
    }

    int attrCount2 = 0;
    NamedNodeMap attrs2 = node2.getAttributes();
    if (attrs2 != null) {
        attrCount2 = attrs2.getLength();
    }

    if (attrCount != attrCount2) {
        throw new IllegalArgumentException("nodes hava a different number of attributes");
    }

    outer: for (int i = 0; i < attrCount; i++) {
        Node n = attrs.item(i);
        String name = n.getNodeName();
        String value = n.getNodeValue();

        for (int j = 0; j < attrCount; j++) {
            Node n2 = attrs2.item(j);
            String name2 = n2.getNodeName();
            String value2 = n2.getNodeValue();

            if (name.equals(name2) && value.equals(value2)) {
                continue outer;
            }
        }
        throw new IllegalArgumentException("attribute " + name + "=" + value + " doesn't match");
    }

    boolean hasChildren = node.hasChildNodes();

    if (hasChildren != node2.hasChildNodes()) {
        throw new IllegalArgumentException("one node has children and the other doesn't");
    }

    if (hasChildren) {
        NodeList nl = node.getChildNodes();
        NodeList nl2 = node2.getChildNodes();

        short[] toFilter = new short[] { Node.TEXT_NODE, Node.ATTRIBUTE_NODE, Node.COMMENT_NODE };
        List nodes = filter(nl, toFilter);
        List nodes2 = filter(nl2, toFilter);

        int length = nodes.size();

        if (length != nodes2.size()) {
            throw new IllegalArgumentException("nodes hava a different number of children");
        }

        for (int i = 0; i < length; i++) {
            Node n = (Node) nodes.get(i);
            Node n2 = (Node) nodes2.get(i);
            assertEquivalent(n, n2);
        }
    }
}

From source file:Main.java

public static String getTextData(Element element) {
    NodeList childNodes = element.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        if ((childNodes.item(i).getNodeType() == Node.TEXT_NODE)
                || (childNodes.item(i).getNodeType() == Node.CDATA_SECTION_NODE)) {
            if (childNodes.item(i) != null) {
                String tmpStr = ((Text) childNodes.item(i)).getWholeText().trim();
                if (tmpStr.length() > 0) {
                    return tmpStr;
                }//  www  . j a v  a 2s . co  m
            }
        }
    }
    return null;
}

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  w  w w  . j  a v  a2s . c o m*/
public static String getElementContent(Element element, String defaultStr) throws Exception {
    if (element == null) {
        return defaultStr;
    }

    final NodeList children = element.getChildNodes();
    final 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:de.betterform.xml.xforms.action.MessageAction.java

private String evaluateMessageContent() throws XFormsException {
    String message = "";
    if (this.element.hasChildNodes()) {
        NodeList childNodes = this.element.getChildNodes();
        for (int i = 0; i < childNodes.getLength(); i++) {
            Node node = childNodes.item(i);
            switch (node.getNodeType()) {
            case Node.TEXT_NODE:
                message += node.getTextContent();
                break;
            case Node.ELEMENT_NODE:
                Element element = (Element) node;
                Object userData = element.getUserData("");
                if ((userData != null) && userData instanceof Output) {
                    Output output = (Output) userData;
                    message += (String) output.computeValueAttribute();
                }/*w  w  w . j  a  va2 s . c  om*/
                break;
            }
        }
    }
    return message;

}

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.// w w w.ja  v a2  s. c o 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

private static Node getChildNodeByType(Element element, short nodeType) {
    if (element == null)
        return null;

    NodeList nodes = element.getChildNodes();
    if (nodes == null || nodes.getLength() < 1)
        return null;

    Node node;//from ww w  .  ja v  a 2s.com
    String data;
    for (int i = 0; i < nodes.getLength(); i++) {
        node = nodes.item(i);
        short type = node.getNodeType();
        if (type == nodeType) {
            if (type == Node.TEXT_NODE || type == Node.CDATA_SECTION_NODE) {
                data = ((Text) node).getData();
                if (data == null || data.trim().length() < 1)
                    continue;
            }

            return node;
        }
    }

    return null;
}

From source file:Main.java

/**
 * Serializes the DOM-tree to a stringBuffer. Recursive method!
 *
 * @param node Node to start examining the tree from.
 * @param writeString The StringBuffer you want to fill with xml.
 * @return The StringBuffer containing the xml.
 * //  w w  w. j  ava2  s  .  co  m
 * @since 2002-12-12
 * @author Mattias Bogeblad
 */

public static StringBuffer serializeDom(Node node, StringBuffer writeString) {
    int type = node.getNodeType();
    try {
        switch (type) {
        // print the document element
        case Node.DOCUMENT_NODE: {
            writeString.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
            writeString = serializeDom(((Document) node).getDocumentElement(), writeString);
            break;
        }
        // print element with attributes
        case Node.ELEMENT_NODE: {
            writeString.append("<");
            writeString.append(node.getNodeName());
            NamedNodeMap attrs = node.getAttributes();
            for (int i = 0; i < attrs.getLength(); i++) {
                Node attr = attrs.item(i);
                String outString = " " + attr.getNodeName() + "=\""
                        + replaceSpecialCharacters(attr.getNodeValue()) + "\"";
                writeString.append(outString);
            }
            writeString.append(">");
            NodeList children = node.getChildNodes();
            if (children != null) {
                int len = children.getLength();
                for (int i = 0; i < len; i++)
                    writeString = serializeDom(children.item(i), writeString);
            }
            break;
        }
        // handle entity reference nodes
        case Node.ENTITY_REFERENCE_NODE: {
            String outString = "&" + node.getNodeName() + ";";
            writeString.append(outString);
            break;
        }
        // print cdata sections
        case Node.CDATA_SECTION_NODE: {
            String outString = "<![CDATA[" + node.getNodeValue() + "]]>";
            writeString.append(outString);
            break;
        }
        // print text
        case Node.TEXT_NODE: {
            writeString.append(replaceSpecialCharacters(node.getNodeValue()));
            break;
        }
        // print processing instruction
        case Node.PROCESSING_INSTRUCTION_NODE: {
            String data = node.getNodeValue();
            String outString = "<?" + node.getNodeName() + " " + data + "?>";
            writeString.append(outString);
            break;
        }
        }
        if (type == Node.ELEMENT_NODE) {
            String outString = "</" + node.getNodeName() + ">";
            writeString.append(outString);
        }
    } catch (Exception e) {

    }
    return writeString;
}

From source file:Main.java

/**
 * Obtains the text of the specified element.
 *
 * @param element the text element./*  w w w .  j a  v  a2s .c  o m*/
 * @return the text value inside the element.
 */
public static String getText(final Element element) {
    final Node node = element.getFirstChild();
    if (node != null && node.getNodeType() == Node.TEXT_NODE) {
        return node.getNodeValue().trim();
    }
    return null;
}

From source file:com.autentia.tnt.xml.UtilitiesXML.java

/**
 * Devuelve el texto de un nodo: <tag>TEXTO</tag>
 * @param n/*from   w  w  w  .ja v a  2s.c  om*/
 * @return
 */
public static String getTexto(Node n) {
    NodeList nl = n.getChildNodes();
    Node act = null;

    for (int i = 0; i < nl.getLength(); i++) {
        act = nl.item(i);
        if (act == null)
            return null;
        if ((act.getNodeType() == Node.CDATA_SECTION_NODE) || (act.getNodeType() == Node.TEXT_NODE))
            return act.getNodeValue();
    }
    return "";
}

From source file:Main.java

/** Prints the specified node, recursively.
 *
 *  @param node Node to be printed//from w  ww .  j a v  a 2 s.  c om
 */
public static void print(Node node) {
    // is there anything to do?
    if (node == null) {
        return;
    }
    System.out.println("");

    int type = node.getNodeType();
    switch (type) {
    // print document
    case Node.DOCUMENT_NODE: {
        /*
        if (!canonical) {
          if (Encoding.equalsIgnoreCase("DEFAULT"))
        Encoding = "UTF-8";
          else if(Encoding.equalsIgnoreCase("Unicode"))
        Encoding = "UTF-16";
          else 
        Encoding = MIME2Java.reverse(Encoding);
        out.println("<?xml version=\"1.0\" encoding=\"" +
          Encoding + "\"?>");
        }
         */
        print(((Document) node).getDocumentElement());
        out.flush();
        break;
    }
    // print element with attributes
    case Node.ELEMENT_NODE: {
        out.print('<');
        out.print(node.getNodeName());
        Attr attrs[] = sortAttributes(node.getAttributes());
        for (int i = 0; i < attrs.length; i++) {
            Attr attr = attrs[i];
            out.print(' ');
            out.print(attr.getNodeName());
            out.print("=\"");
            out.print(normalize(attr.getNodeValue()));
            out.print('"');
        }
        out.print('>');
        NodeList children = node.getChildNodes();
        if (children != null) {
            int len = children.getLength();
            for (int i = 0; i < len; i++) {
                print(children.item(i));
            }
        }
        break;
    }
    // handle entity reference nodes
    case Node.ENTITY_REFERENCE_NODE: {
        if (canonical) {
            NodeList children = node.getChildNodes();
            if (children != null) {
                int len = children.getLength();
                for (int i = 0; i < len; i++) {
                    print(children.item(i));
                }
            }
        } else {
            out.print('&');
            out.print(node.getNodeName());
            out.print(';');
        }
        break;
    }
    // print cdata sections
    case Node.CDATA_SECTION_NODE: {
        if (canonical) {
            out.print(normalize(node.getNodeValue()));
        } else {
            out.print("<![CDATA[");
            out.print(node.getNodeValue());
            out.print("]]>");
        }
        break;
    }
    // print DocumentType sections
    case Node.DOCUMENT_TYPE_NODE: {
        out.print("<!DOCTYPE ");
        out.print(((DocumentType) node).getName());
        out.print(" SYSTEM ");
        out.print(((DocumentType) node).getSystemId());
        out.print(">");
        break;
    }
    // print text
    case Node.TEXT_NODE: {
        out.print(normalize(node.getNodeValue()));
        break;
    }
    // print processing instruction
    case Node.PROCESSING_INSTRUCTION_NODE: {
        out.print("<?");
        out.print(node.getNodeName());
        String data = node.getNodeValue();
        if (data != null && data.length() > 0) {
            out.print(' ');
            out.print(data);
        }
        out.print("?>");
        break;
    }
    }
    if (type == Node.ELEMENT_NODE) {
        out.print("</");
        out.print(node.getNodeName());
        out.print('>');
    }
    out.flush();
}

Example usage for org.w3c.dom Node TEXT_NODE

Introduction

Prototype

Document

Usage