Example usage for org.w3c.dom NamedNodeMap getLength

Introduction

In this page you can find the example usage for org.w3c.dom NamedNodeMap getLength.

Prototype

public int getLength();

Source Link

Document

The number of nodes in this map.

Usage

From source file:Main.java

public static int getAllChildren(Node start, int offset) {
    //String spacers  = "                                                         ";
    String tagOpen = "<";
    String tagClose = ">";
    String tagEndOpen = "</";
    String tagEndClose = ">";
    String tagName = start.getNodeName();
    String tagValue = (start.getNodeValue() == null ? "" : start.getNodeValue());

    if (start.getNodeName().trim().equals("#text")) {
        tagOpen = "";
        tagClose = "";
        tagName = "";
        tagEndOpen = "";
        tagEndClose = "";
    } else if (start.getNodeName().trim().equals("#comment")) {
        tagOpen = "<!--";
        tagClose = "";
        tagName = "";
        tagEndOpen = "";
        tagEndClose = "-->";
    }/*w ww  . java  2 s.  c  o  m*/
    if (offset == 0)
        HTMLString = "";

    HTMLString += tagOpen + tagName;

    if (start.getNodeType() == Element.ELEMENT_NODE) {
        NamedNodeMap startAttr = start.getAttributes();
        for (int i = 0; i < startAttr.getLength(); i++) {
            Node attr = startAttr.item(i);
            HTMLString += " " + attr.getNodeName() + "=\"" + attr.getNodeValue() + "\"";
        }
    }
    HTMLString += tagClose + tagValue;

    for (Node child = start.getFirstChild(); child != null; child = child.getNextSibling()) {
        getAllChildren(child, offset + 1);
    }

    //if (offset > 0 && tagName.length() > 0) {
    if (tagName.length() > 0 || start.getNodeName().trim().equals("#comment")) {
        HTMLString += tagEndOpen + tagName + tagEndClose;
    }

    return ++offset;
}

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From source file:Main.java

private static void getSetRec(final Node rootNode, final Set<Node> result, final Node exclude,
        final boolean com) {
    if (rootNode == exclude) {
        return;/*w  w  w  . j ava2  s.co m*/
    }
    switch (rootNode.getNodeType()) {
    case Node.ELEMENT_NODE:
        result.add(rootNode);
        Element el = (Element) rootNode;
        if (el.hasAttributes()) {
            NamedNodeMap nl = el.getAttributes();
            for (int i = 0; i < nl.getLength(); i++) {
                result.add(nl.item(i));
            }
        }
        //no return keep working
    case Node.DOCUMENT_NODE:
        for (Node r = rootNode.getFirstChild(); r != null; r = r.getNextSibling()) {
            if (r.getNodeType() == Node.TEXT_NODE) {
                result.add(r);
                while ((r != null) && (r.getNodeType() == Node.TEXT_NODE)) {
                    r = r.getNextSibling();
                }
                if (r == null) {
                    return;
                }
            }
            getSetRec(r, result, exclude, com);
        }
        return;
    case Node.COMMENT_NODE:
        if (com) {
            result.add(rootNode);
        }
        return;
    case Node.DOCUMENT_TYPE_NODE:
        return;
    default:
        result.add(rootNode);
    }
}

---

From source file:Main.java

public static Map<String, String> getNamespaceMap(Document document) {
    Map<String, String> nsMap = new HashMap<String, String>();

    NamedNodeMap map = document.getDocumentElement().getAttributes();
    for (int j = 0; j < map.getLength(); j++) {
        Node n = map.item(j);//from  www .  ja v  a 2s .  co m
        String attrName = ((Attr) n).getName();
        String attrValue = ((Attr) n).getValue();
        if (attrName != null && attrValue != null) {
            if (attrName.trim().startsWith("xmlns:")) {
                nsMap.put(attrValue, attrName.substring(6));
            }
        }
    }

    return nsMap;
}

---

From source file:Main.java

/**
 * Rename an element in a DOM document. It happens to involves a node
 * replication.//w ww .  j  a  v  a  2s.c om
 * 
 * @param document
 *            The document containing the element (some way to verify
 *            that?).
 */
public static Element renameElement(Document document, Element element, String newName, String namespace) {
    if (namespace == null) {
        throw new IllegalArgumentException("No namespace provided for element " + element);
    }
    Element newElement = document.createElementNS(namespace, newName);
    NamedNodeMap attributes = element.getAttributes();
    for (int i = 0, iEnd = attributes.getLength(); i < iEnd; i++) {
        Attr attr2 = (Attr) document.importNode(attributes.item(i), true);
        newElement.getAttributes().setNamedItem(attr2);
    }
    while (element.hasChildNodes()) {
        newElement.appendChild(element.getFirstChild());
    }
    element.getParentNode().replaceChild(newElement, element);
    return newElement;
}

---

From source file:Main.java

/**
 * Extract default values of variables defined in the DOM subtree below node.
 * Default values are used to populate the variableDefs map.  Variables
 * already defined in this map will NOT be modified.
 *
 * @param node root node of DOM subtree to extract default values from.
 * @param variableDefs map which default values will be added to.
 *//* w  w  w  . j a v a 2  s .c  om*/
public static void extractVariableDefaults(final Node node, Map<String, String> variableDefs) {
    switch (node.getNodeType()) {
    case Node.ELEMENT_NODE:
        final Element element = (Element) node;
        final NamedNodeMap attrs = element.getAttributes();
        for (int i = 0; i < attrs.getLength(); i++) {
            Attr attr = (Attr) attrs.item(i);
            extractVariableDefaultsFromString(attr.getValue(), variableDefs);
        }
        break;

    case Node.CDATA_SECTION_NODE:
        String content = node.getTextContent();
        extractVariableDefaultsFromString(content, variableDefs);
        break;

    default:
        break;
    }

    final NodeList children = node.getChildNodes();
    for (int childIndex = 0; childIndex < children.getLength(); childIndex++)
        extractVariableDefaults(children.item(childIndex), variableDefs);
}

---

From source file:Main.java

public static Map<String, String> getAttributes(Node node) {
    NamedNodeMap map = node.getAttributes();
    Map<String, String> result = Maps.newHashMap();
    if (map != null) {
        for (int i = 0; i < map.getLength(); i++) {
            result.put(map.item(i).getNodeName(), map.item(i).getNodeValue());
        }//  ww  w. jav a  2 s  .c  o  m
    }
    return result;
}

---

From source file:MainClass.java

static void listNodes(Node node, String indent) {
    String nodeName = node.getNodeName();
    System.out.println(indent + " Node: " + nodeName);
    short type = node.getNodeType();
    System.out.println(indent + " Node Type: " + nodeType(type));
    if (type == TEXT_NODE) {
        System.out.println(indent + " Content is: " + ((Text) node).getWholeText());
    } else if (node.hasAttributes()) {
        System.out.println(indent + " Element Attributes are:");
        NamedNodeMap attrs = node.getAttributes();
        for (int i = 0; i < attrs.getLength(); i++) {
            Attr attribute = (Attr) attrs.item(i);
            System.out.println(indent + " " + attribute.getName() + " = " + attribute.getValue());
        }//from  w  w  w . j  a  v  a  2s.c om
    }

    NodeList list = node.getChildNodes();
    if (list.getLength() > 0) {
        System.out.println(indent + " Child Nodes of " + nodeName + " are:");
        for (int i = 0; i < list.getLength(); i++) {
            listNodes(list.item(i), indent + "  ");
        }
    }
}

---

From source file:Main.java

private static Node convertFromNamespaceForm(final Node node) {
    if (node instanceof Element) {
        final Document document = node.getOwnerDocument();
        final Element newElement = document.createElementNS(null, node.getLocalName());
        final NodeList children = node.getChildNodes();

        for (int i = 0, n = children.getLength(); i < n; i++) {
            final Node oldChildNode = children.item(i);
            final Node newChildNode = convertFromNamespaceForm(oldChildNode);

            newElement.appendChild(newChildNode);
        }/*from   www  .j  a  v  a2s  .  co  m*/

        final NamedNodeMap attributes = node.getAttributes();

        for (int i = 0, n = attributes.getLength(); i < n; i++) {
            final Attr attr = (Attr) attributes.item(i);
            final String attrQualifiedName = attr.getNodeName();
            final String attrLocalName = attr.getLocalName();

            if (!attrQualifiedName.equals(XMLNS) && !attrQualifiedName.startsWith(XMLNS_COLON)
                    && !attrLocalName.equals(XSI_SCHEMA_LOCATION_ATTR)) {
                newElement.setAttributeNS(null, attrLocalName, attr.getValue());
            }
        }

        return newElement;
    } else {
        return node.cloneNode(true);
    }
}

---

From source file:Main.java

public static void walkNodes(Node nodeIn, StringBuffer sb, String sPad) {
    if (nodeIn == null)
        return;//  w w  w  .  j a  v  a 2s  .com
    NamedNodeMap map = nodeIn.getAttributes();
    if (map != null)
        for (int i = 0; i < map.getLength(); i++) {
            Node n = map.item(i);
            if (n.getNodeType() == Node.ATTRIBUTE_NODE) {
                sb.append(sPad + "   Attribute:" + n.getNodeName() + " = " + n.getNodeValue() + '\n');
            }
        }
    NodeList nodes = nodeIn.getChildNodes();
    for (int i = 0; i < nodes.getLength(); i++) {
        Node n = nodes.item(i);
        if (n.getNodeType() == Node.ELEMENT_NODE) {
            sb.append(sPad + "Element: " + n.getNodeName() + '\n');
        }
        if (n.getNodeType() == Node.TEXT_NODE) {
            sb.append(sPad + "   Value: = " + n.getNodeValue() + '\n');
        }
        if (n.getNodeType() == Node.ELEMENT_NODE) {
            walkNodes(n, sb, sPad + "   ");
        }
    }
}

---

From source file:Main.java

/**
 * Puts the node attributes (if it has any) into HashMap<String,String>
 * //from   w  ww. java2s  .com
 * @param node : XML node to look for its attributes
 * @return Hashmap<String,String> of the node attributes
 */
public static HashMap<String, String> getAttributes(Node node) {
    String attrName = null;
    String attrValue = null;
    HashMap<String, String> attributesMap = new HashMap<String, String>();
    NamedNodeMap attributes = node.getAttributes();
    for (int attrIndex = 0; attributes != null && attrIndex < attributes.getLength(); attrIndex++) {
        attrName = attributes.item(attrIndex).getNodeName();
        attrValue = attributes.item(attrIndex).getNodeValue();
        attributesMap.put(attrName, attrValue);
    }
    return attributesMap.size() == 0 ? null : attributesMap;
}

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