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

/**
 * Clones the given DOM node into the given DOM document.
 * /*from  www.  j a v  a2s . c  o  m*/
 * @param node
 *            The DOM node to clone.
 * @param doc
 *            The target DOM document.
 * @return The cloned node in the target DOM document.
 */
public static Node cloneNode(Node node, Document doc) {
    Node clone = null;
    switch (node.getNodeType()) {
    case Node.ELEMENT_NODE:
        clone = doc.createElement(node.getNodeName());
        NamedNodeMap attrs = node.getAttributes();
        for (int i = 0; i < attrs.getLength(); i++) {
            Node attrNode = attrs.item(i);
            Attr attrClone = doc.createAttribute(attrNode.getNodeName());
            attrClone.setNodeValue(attrNode.getNodeValue());
            ((Element) clone).setAttributeNode(attrClone);
        }

        // Iterate through each child nodes.
        NodeList childNodes = node.getChildNodes();
        if (childNodes != null) {
            for (int i = 0; i < childNodes.getLength(); i++) {
                Node childNode = childNodes.item(i);
                if (childNode == null) {
                    continue;
                }
                Node childClone = cloneNode(childNode, doc);
                if (childClone == null) {
                    continue;
                }
                clone.appendChild(childClone);
            }
        }
        break;

    case Node.TEXT_NODE:
    case Node.CDATA_SECTION_NODE:
        clone = doc.createTextNode(node.getNodeName());
        clone.setNodeValue(node.getNodeValue());
        break;
    }
    return clone;
}

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From source file:Main.java

/**
 * Puts the node attributes (if it has any) into HashMap<String,String> Retrieves only those
 * attributes that are in attr ArrayList Ignores other attributes values that are in node
 * //from  w w w .j a  v  a2 s .  c o m
 * @param node : XML node to look for its attributes
 * @param attrNames : attributes to fetch from node
 * @return Hashmap<String,String> of the node attributes
 */
public static HashMap<String, String> getAttributesByName(Node node, ArrayList<String> attrNames) {
    String attrName = null;
    String attrValue = null;
    HashMap<String, String> attributesMap = new HashMap<String, String>();
    NamedNodeMap attributes = node.getAttributes();
    for (int attrIndex = 0; attrIndex < attributes.getLength(); attrIndex++) {
        attrName = attributes.item(attrIndex).getNodeName();
        attrValue = attributes.item(attrIndex).getNodeValue();
        if (attrNames.contains(attrName)) {
            attributesMap.put(attrName, attrValue);
        }
    }
    return attributesMap.size() == 0 ? null : attributesMap;
}

---

From source file:Main.java

@SuppressWarnings("fallthrough")
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 a  v  a 2  s  . c  o  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

/**
 * Finds attribute of node by name./*w w w.jav  a 2s.  c om*/
 * @param node Node The context node.
 * @param name String
 * @return Node
 */
public static Node findAttribute(Node node, String name) {
    Node found = null;
    NamedNodeMap nm = node.getAttributes();
    if (nm != null) {
        for (int i = 0; i < nm.getLength(); i++) {
            Node attr = nm.item(i);
            if (attr.getNodeName().compareToIgnoreCase(name) == 0) {
                found = attr;
                break;
            }
        }
    }
    return found;
}

---

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   w  ww . jav a 2s  . 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

public static void spreadNamespaces(Node node, String tns, boolean overwrite) {
    Document doc = node instanceof Document ? (Document) node : node.getOwnerDocument();
    boolean isParent = false;
    while (node != null) {
        Node next = null;//from w  w w.j  a va 2  s .  c om
        if (!isParent && node.getNodeType() == Node.ELEMENT_NODE) {
            if (node.getNamespaceURI() == null) {
                node = doc.renameNode(node, tns, node.getNodeName());
            } else {
                if (overwrite) {
                    tns = node.getNamespaceURI();
                }
            }
            NamedNodeMap nodeMap = node.getAttributes();
            int nodeMapLengthl = nodeMap.getLength();
            for (int i = 0; i < nodeMapLengthl; i++) {
                Node attr = nodeMap.item(i);
                if (attr.getNamespaceURI() == null) {
                    doc.renameNode(attr, tns, attr.getNodeName());
                }
            }
        }
        isParent = (isParent || (next = node.getFirstChild()) == null)
                && (next = node.getNextSibling()) == null;
        node = isParent ? node.getParentNode() : next;
        if (isParent && node != null) {
            if (overwrite) {
                tns = node.getNamespaceURI();
            }
        }
    }
}

---

From source file:Main.java

public static Element overrideXml(Element target, Element parent) {

    if (parent != null) {

        NamedNodeMap namedNodeMap = parent.getAttributes();
        for (int i = 0; i < namedNodeMap.getLength(); i++) {

            Node attributeNode = namedNodeMap.item(i);
            String parentAttributeName = attributeNode.getNodeName();
            String parentAttributeValue = attributeNode.getNodeValue();

            // attribute override
            if (!target.hasAttribute(parentAttributeName)) {
                target.setAttribute(parentAttributeName, parentAttributeValue);
            }/*  w w w . j a va 2s. c o  m*/

            // children override
            if (parent.getChildNodes().getLength() > 0) {
                if (target.getChildNodes().getLength() == 0) {
                    for (int j = 0; j < target.getChildNodes().getLength(); j++) {

                        target.appendChild(target.getChildNodes().item(j));
                    }
                }
            }

        }
    }

    return target;
}

---

From source file:Main.java

private static void fixupAttrsSingle(Element e) throws DOMException {
    removeXmlBase(e);//from  w ww.jav a  2  s. c om
    Map<String, String> replace = new HashMap<String, String>();
    NamedNodeMap attrs = e.getAttributes();
    for (int j = 0; j < attrs.getLength(); j++) {
        Attr attr = (Attr) attrs.item(j);
        if (attr.getNamespaceURI() == null && !attr.getName().equals("xmlns")) { // NOI18N
            replace.put(attr.getName(), attr.getValue());
        }
    }
    for (Map.Entry<String, String> entry : replace.entrySet()) {
        e.removeAttribute(entry.getKey());
        e.setAttributeNS(null, entry.getKey(), entry.getValue());
    }
}

---

From source file:Main.java

private static void convert(Node toCopy, Node saveTo, Document doc) {
    Node newNode;//from w  w  w. j ava 2  s .  c om
    switch (toCopy.getNodeType()) {
    case Node.ELEMENT_NODE:
        Element newElement = doc.createElementNS(toCopy.getNamespaceURI(), toCopy.getNodeName());
        newNode = newElement;
        Element baseElement = (Element) toCopy;
        NamedNodeMap children = baseElement.getAttributes();
        for (int i = 0; i < children.getLength(); i++) {
            convertAttribute((Attr) children.item(i), newElement, doc);
        }
        break;
    case Node.TEXT_NODE:
        newNode = doc.createTextNode(toCopy.getTextContent());
        break;
    default:
        newNode = null;
    }
    if (newNode != null) {
        NodeList children = toCopy.getChildNodes();
        for (int i = 0; i < children.getLength(); i++) {
            convert(children.item(i), newNode, doc);
        }

        saveTo.appendChild(newNode);
    }
}

---

From source file:Main.java

/**
 * Find all attribute in a node with specific prefix.
 *
 * @param node         the note that contains the attributes
 * @param prefix       the prefix to search for
 * @param removePrefix true: removes the prefix from attribute name (name is the key of resulting map)
 * @return the values or a empty map/*w  w w.  j a  v a 2  s . c  o  m*/
 */
public static HashMap<String, String> getAttributes(Node node, String prefix, boolean removePrefix) {
    final HashMap<String, String> result = new HashMap<>();

    final NamedNodeMap attributes = node.getAttributes();
    for (int i = 0; i < attributes.getLength(); i++) {
        final Node att = attributes.item(i);
        String name = att.getNodeName();
        if (name.startsWith(prefix)) {
            if (removePrefix) {
                name = name.substring(prefix.length());
            }
            result.put(name, att.getNodeValue());
        }
    }
    return result;
}

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