Example usage for org.w3c.dom NamedNodeMap item

Introduction

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

Prototype

public Node item(int index);

Source Link

Document

Returns the indexth item in the map.

Usage

From source file:Main.java

public static String domNode2String(Node node, boolean escapeStrings) {
    String ret = "";
    switch (node.getNodeType()) {

    case Node.DOCUMENT_NODE:
        // recurse on each child
        NodeList nodes = node.getChildNodes();
        if (nodes != null) {
            for (int i = 0; i < nodes.getLength(); i++) {
                ret += domNode2String(nodes.item(i), escapeStrings);
            }/*from www.ja  v a 2s . c o m*/
        }
        break;

    case Node.ELEMENT_NODE:
        String name = node.getNodeName();
        ret += "<" + name;
        NamedNodeMap attributes = node.getAttributes();
        for (int i = 0; i < attributes.getLength(); i++) {
            Node current = attributes.item(i);
            ret += " " + current.getNodeName() + "=\""
                    + ((escapeStrings) ? escapeStringForXML(current.getNodeValue()) : current.getNodeValue())
                    + "\"";
        }
        ret += ">";

        // recurse on each child
        NodeList children = node.getChildNodes();
        if (children != null) {
            for (int i = 0; i < children.getLength(); i++) {
                ret += domNode2String(children.item(i), escapeStrings);
            }
        }

        ret += "</" + name + ">";
        break;

    case Node.TEXT_NODE:
        ret += (escapeStrings) ? escapeStringForXML(node.getNodeValue()) : node.getNodeValue();
        break;
    case Node.COMMENT_NODE:
        ret += "<!--" + node.getNodeValue() + "-->";
        break;
    }
    return ret;
}

---

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);
        }/*w  w  w.j  a v  a  2  s  .  c  o 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

static public List<Node> getAttributeNodeList(Element element, Pattern name) {
    NamedNodeMap nodes = element.getAttributes();
    List<Node> attributes = new ArrayList<>();
    int i, size = nodes.getLength();
    Node node;//from  www. j av  a 2  s.  c o  m

    for (i = 0; i < size; i++) {
        node = nodes.item(i);

        if (name.matcher(node.getNodeName()).find())
            attributes.add(node);
    }

    return attributes;
}

---

From source file:Main.java

/**
 * Extract a named attribute from a node map.
 *
 * @param map attribute node map/* w w  w .ja  v a  2s  .  c  o m*/
 * @param attrName name of the attribute to extract from the list
 * @return found node or null if not found
 */
public static Node getAttributeFromList(final NamedNodeMap map, final String attrName) {

    Node node = null;

    if (map != null) {
        for (int i = 0; i < map.getLength(); i++) {
            if (attrName.equalsIgnoreCase(map.item(i).getNodeName())) {
                node = map.item(i);
            }
        }
    }

    return node;
}

---

From source file:Main.java

public static String retrieveNodeAsString(Node node) {
    String nodeStr = new String("<");
    nodeStr += node.getNodeName() + internal;
    if (node.hasAttributes()) {
        NamedNodeMap attrs = node.getAttributes();
        // add the attrubite name-value pairs
        for (int i = 0; i < attrs.getLength(); i++) {
            Node a = attrs.item(i);
            nodeStr += a.getNodeName() + "=" + a.getNodeValue() + internal;
        }/*w  w w .j  a va 2s .co m*/
    }

    if (node.hasChildNodes()) {
        nodeStr += ">\n";
        NodeList ns = node.getChildNodes();
        for (int i = 0; i < ns.getLength(); i++) {
            nodeStr += logXMLSubNode(ns.item(i), 1);
        }
        nodeStr += "<" + node.getNodeName() + "/>\n";
    } else {
        nodeStr += "/>\n";
    }
    return nodeStr;
}

---

From source file:Main.java

public static Object transformXmlNodesIntoMap(Node node) {
    Map<String, Object> nodeMap = new HashMap<String, Object>();

    NodeList subNodes = node.getChildNodes();

    NamedNodeMap nodeAttrs = node.getAttributes();
    for (int nodeAttrIdx = 0; nodeAttrIdx < nodeAttrs.getLength(); nodeAttrIdx++) {
        Node attrNode = nodeAttrs.item(nodeAttrIdx);
        nodeMap.put("@" + attrNode.getNodeName(), attrNode.getTextContent());
    }//w  ww  .ja v  a2s  .c o  m

    if (nodeAttrs.getLength() == 0)
        if (subNodes.getLength() == 0)
            return "";
        else if (subNodes.getLength() == 1 && subNodes.item(0).getNodeType() == Node.TEXT_NODE)
            return subNodes.item(0).getTextContent();

    for (int subNodeIdx = 0; subNodeIdx < subNodes.getLength(); subNodeIdx++) {
        Node subNode = subNodes.item(subNodeIdx);

        if (subNode.getNodeType() == Node.TEXT_NODE) {
            nodeMap.put(subNode.getNodeName(), subNode.getTextContent());
        } else {
            if (nodeMap.containsKey(subNode.getNodeName())) {
                Object subObject = nodeMap.get(subNode.getNodeName());
                if (subObject instanceof List<?>) {
                    ((List<Object>) subObject).add(transformXmlNodesIntoMap(subNode));
                } else {
                    List<Object> subObjectList = new ArrayList<Object>();
                    subObjectList.add(subObject);
                    subObjectList.add(transformXmlNodesIntoMap(subNode));
                    nodeMap.put(subNode.getNodeName(), subObjectList);
                }
            } else {
                nodeMap.put(subNode.getNodeName(), transformXmlNodesIntoMap(subNode));
            }
        }

    }
    return nodeMap;
}

---

From source file:Main.java

/**
 * Searches throgh the passed NamedNodeMap for an attribute and returns it if it is found.
 * If it is not found, returns a null.//from   w w  w.  ja v  a2  s  .  c  o m
 * @param nnm NamedNodeMap
 * @param name String
 * @return String
 */
public static String getAttributeValueByName(final NamedNodeMap nnm, final String name) {
    for (int i = 0; i < nnm.getLength(); i++) {
        Attr attr = (Attr) nnm.item(i);
        if (attr.getName().equalsIgnoreCase(name)) {
            return attr.getValue();
        }
    }
    return null;
}

---

From source file:Main.java

public static String getNamespaceURI(Element el, String prefix) {
    if ((prefix == null) || (prefix.length() < 1)) {
        return "";
    }/*  w w  w  . j a va 2s.c  o m*/
    prefix = prefix.trim();
    try {
        NamedNodeMap map = el.getOwnerDocument().getDocumentElement().getAttributes();
        for (int j = 0; j < map.getLength(); j++) {
            Node n = map.item(j);
            String attrName = ((Attr) n).getName();
            if (attrName != null) {
                if (attrName.trim().equals("xmlns:" + prefix)) {
                    return ((Attr) n).getValue();
                }
            }
        }
    } catch (Exception e) {
    }

    return "";
}

---

From source file:Main.java

/**
 * Rename an element in a DOM document. It happens to involves a node
 * replication.// ww w . j  a v a  2  s  . c  o  m
 * 
 * @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

private static String logXMLSubNode(Node node, int deepth) {

    int i;/* w w w. j a va  2 s  . co m*/
    String nodeStr = new String();
    String interStr = new String();
    for (i = 0; i < deepth; i++)
        interStr += "\t";

    nodeStr += interStr + "<" + node.getNodeName() + internal;
    if (node.hasAttributes()) {
        NamedNodeMap attrs = node.getAttributes();

        // add the attrubite name-value pairs
        for (i = 0; i < attrs.getLength(); i++) {
            Node a = attrs.item(i);
            nodeStr += a.getNodeName() + "=" + a.getNodeValue() + internal;
        }
    }
    if (node.hasChildNodes()) {
        nodeStr += ">\n";
        NodeList ns = node.getChildNodes();
        for (i = 0; i < ns.getLength(); i++) {
            nodeStr += logXMLSubNode(ns.item(i), deepth + 1);
        }
        nodeStr += interStr + "</" + node.getNodeName() + ">\n";
    } else {
        if (node.getNodeValue() != null) {
            nodeStr += ">" + node.getNodeValue() + "<" + node.getNodeName();
        }
        nodeStr += "/>\n";
    }
    return nodeStr;
}

---

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