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

/**
 * Compares the attributes of two XML <code>Node</code> objects. This method
 * returns <code>true</code> if all attribute name-value pairs match 
 * disregarding their order of placement.
 * //  w w w.ja v a2 s .  co  m
 * @param   n1    first <code>Node</code>
 * @param   n2    second <code>Node</code>
 * 
 * @return  boolean
 * 
 */
public static boolean diffAttributes(Node n1, Node n2) {
    NamedNodeMap n1Atts = n1.getAttributes();
    NamedNodeMap n2Atts = n2.getAttributes();

    if (n1Atts.getLength() != n2Atts.getLength()) {
        return false;
    }

    for (int i = 0; i < n1Atts.getLength(); i++) {
        Node a1 = n1Atts.item(i);
        Node a2Val = n2Atts.getNamedItem(a1.getNodeName());
        if (a2Val == null || !a1.getNodeValue().equals(a2Val.getNodeValue())) {
            return false;
        }
    }
    return true;
}

---

From source file:Main.java

/**
 * Gets a attribute value.//from   w w w  .  ja v  a  2 s  .c om
 *
 * @param pNode
 *            the p node
 * @param pAttributeName
 *            the p attribute name
 * @return the attribute value
 */
public static String getAttributeValue(Node pNode, String pAttributeName) {
    String returnString = null;

    NamedNodeMap attributes = pNode.getAttributes();
    if (attributes != null) {
        for (int i = 0; i < attributes.getLength(); i++) {
            if (attributes.item(i).getNodeName().equalsIgnoreCase(pAttributeName)) {
                returnString = attributes.item(i).getNodeValue();
                break;
            }
        }
    }

    return returnString;
}

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From source file:Main.java

public static int getAllChildrenString(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 = "";
    }/* w ww.  j  a  v  a  2 s . c o  m*/
    if (offset == 0)
        HTMLString = "";
    else {
        HTMLString += //spacers.substring(0, offset) +
                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()) {
        getAllChildrenString(child, offset + 1);
    }

    if (offset > 0 && tagName.length() > 0) {
        HTMLString += //spacers.substring(0, offset) +
                tagEndOpen + tagName + tagEndClose;
    }

    return ++offset;
}

---

From source file:Main.java

private static void printNote(NodeList nodeList) {

    for (int count = 0; count < nodeList.getLength(); count++) {

        Node tempNode = nodeList.item(count);

        // make sure it's element node.
        if (tempNode.getNodeType() == Node.ELEMENT_NODE) {

            // get node name and value
            System.out.println("\nNode Name =" + tempNode.getNodeName() + " [OPEN]");
            System.out.println("Node Value =" + tempNode.getTextContent());

            if (tempNode.hasAttributes()) {

                // get attributes names and values
                NamedNodeMap nodeMap = tempNode.getAttributes();

                for (int i = 0; i < nodeMap.getLength(); i++) {

                    Node node = nodeMap.item(i);
                    System.out.println("attr name : " + node.getNodeName());
                    System.out.println("attr value : " + node.getNodeValue());

                }//from  ww w. j a  v  a 2s  . c  o m

            }

            if (tempNode.hasChildNodes()) {

                // loop again if has child nodes
                printNote(tempNode.getChildNodes());

            }

            System.out.println("Node Name =" + tempNode.getNodeName() + " [CLOSE]");

        }

    }

}

---

From source file:Main.java

/**
 * Get a node from a list with a specific attribute value.
 *
 * @param nodeList the list of nodes/*w w  w. j a  v a 2  s  . c o m*/
 * @param name the name of the attribute to check against
 * @param value the value to match
 * @return the node with matching attribute value
 */
public static Node getNodeWithGivenValue(final NodeList nodeList, final String name, final String value) {

    Node node = null;

    for (int i = 0; i < nodeList.getLength(); i++) {
        final NamedNodeMap map = nodeList.item(i).getAttributes();
        if (map != null) {
            for (int j = 0; j < map.getLength(); j++) {
                if ((name.equals(map.item(j).getNodeName())) && (value.equals(map.item(j).getTextContent()))) {

                    node = nodeList.item(i);
                }
            }
        }
    }

    return node;
}

---

From source file:Main.java

private static Set<String> getTree(Node doc) {
    final Set<String> set = new TreeSet<String>();
    if (doc == null)
        return set;

    String path = new String();
    if (doc.getPrefix() != null && doc.getLocalName() != null) {
        path = new String(doc.getPrefix() + ":" + doc.getLocalName());
        set.add(path);/*from w ww  . j  a  va  2s  . c o  m*/
    }

    final NamedNodeMap attributes = doc.getAttributes();
    for (int i = 0; attributes != null && i < attributes.getLength(); i++) {
        final Node attribute = attributes.item(i);
        String name = attribute.getLocalName();
        if (attribute.getPrefix() != null)
            name = attribute.getPrefix() + ":" + name;
        set.add(path + "/@" + name);
    }

    final NodeList nodes = doc.getChildNodes();
    for (int i = 0; i < nodes.getLength(); i++) {
        final Node node = nodes.item(i);
        if (node instanceof Element) {
            final Set<String> children = getTree(node);
            for (final String child : children) {
                set.add(path + "/" + child);
            }
        }
    }
    return set;
}

---

From source file:Main.java

public static StringBuilder append(Node n, StringBuilder buf, int level) {
    if (n instanceof CharacterData)
        return _level(buf, level).append(n.getNodeValue()).append("\n");

    _level(buf, level).append("<").append(n.getNodeName());
    NamedNodeMap attr = n.getAttributes();
    if (attr != null) {
        for (int i = 0; i < attr.getLength(); i++) {
            Node a = attr.item(i);
            buf.append(" ").append(a.getNodeName()).append("=\"").append(a.getNodeValue()).append("\" ");
        }//from   w w  w .jav a  2s.com
    }

    NodeList children = n.getChildNodes();
    if (children == null || children.getLength() == 0)
        return buf.append("/>\n");
    buf.append(">\n");

    for (int i = 0; i < children.getLength(); i++) {
        Node c = children.item(i);
        append(c, buf, level + 1);
    }

    return _level(buf, level).append("</").append(n.getNodeName()).append(">\n");
}

---

From source file:Main.java

/**
 * recursively transform the prefix and the namespace of a node where getNamespaceURI is NULL
 * @param node the node to transform/*from w  w  w.j av  a 2  s  .  c o m*/
 * @param prefix the new prefix
 * @param namespaceuri the new namespace uri
 * @return the new node with NS and prefix changed
 */
static public Node setPrefixNamespace(Node node, String prefix, String namespaceuri) {
    Node dest = null;
    if (node.getNodeType() == Node.ELEMENT_NODE) {
        Element e = (Element) node;
        if (e.getNamespaceURI() == null) {

            Element e2 = node.getOwnerDocument().createElementNS(namespaceuri,
                    (prefix != null ? prefix + ':' + e.getLocalName() : e.getLocalName()));
            NamedNodeMap nodes = e.getAttributes();
            for (int i = 0; i < nodes.getLength(); ++i) {
                Attr att = (Attr) (node.getOwnerDocument().importNode(nodes.item(i), true));
                e2.setAttributeNode(att);
            }
            dest = e2;
        } else {
            dest = node.getOwnerDocument().importNode(node, false);
        }
    } else {
        dest = node.getOwnerDocument().importNode(node, false);
    }

    for (Node c = node.getFirstChild(); c != null; c = c.getNextSibling()) {
        dest.appendChild(setPrefixNamespace(c, prefix, namespaceuri));
    }
    return dest;
}

---

From source file:DOMEdit.java

private static void outputElement(Element node, String indent) {
    System.out.print(indent + "<" + node.getTagName());
    NamedNodeMap nm = node.getAttributes();
    for (int i = 0; i < nm.getLength(); i++) {
        Attr attr = (Attr) nm.item(i);
        System.out.print(" " + attr.getName() + "=\"" + attr.getValue() + "\"");
    }/*ww  w.  j  a va2  s  .  c  o  m*/
    System.out.println(">");
    NodeList list = node.getChildNodes();
    for (int i = 0; i < list.getLength(); i++)
        outputloop(list.item(i), indent + TAB);
    System.out.println(indent + "</" + node.getTagName() + ">");
}

---

From source file:Main.java

/** Helper method - Converts an XML <I>Element</I> to a <I>String</I> object.
   @param pElement An <I>org.w3c.dom.Element</I> object to be serialized to a <I>String</I>.
   @return <I>String</I> representation of the <I>Element</I>.
 *///from w w w  .  j av  a 2  s  . c o m
public static String convertElementToString(Element pElement) {
    // Local variables.
    int nCount = 0;

    // Start the element.
    String strName = pElement.getNodeName();
    String strReturn = "<" + strName;

    // Get the list of attributes.
    NamedNodeMap pNodeMap = pElement.getAttributes();
    nCount = pNodeMap.getLength();

    // Build the attributes.
    for (int i = 0; i < nCount; i++) {
        Attr pAttr = (Attr) pNodeMap.item(i);
        strReturn += " " + pAttr.getNodeName() + "=\"" + pAttr.getNodeValue() + "\"";
    }

    // Get the list of children.
    NodeList pChildren = pElement.getChildNodes();
    nCount = pChildren.getLength();

    // If no children exist, return a single node.
    if (0 == nCount)
        return strReturn + " />";

    // Close node.
    strReturn += ">";

    // Build out the children nodes.
    for (int i = 0; i < nCount; i++) {
        Node pChild = pChildren.item(i);

        if (pChild instanceof CharacterData)
            strReturn += ((CharacterData) pChild).getData();
        else if (pChild instanceof Element)
            strReturn += convertElementToString((Element) pChild);
    }

    return strReturn + "</" + strName + ">";
}

---

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