Example usage for org.w3c.dom Node getNamespaceURI

Introduction

In this page you can find the example usage for org.w3c.dom Node getNamespaceURI.

Prototype

public String getNamespaceURI();

Source Link

Document

The namespace URI of this node, or null if it is unspecified (see ).

Usage

From source file:Main.java

public static String getXPathForElement(Node e, NamespaceContext ctx) {
    StringBuffer sb = new StringBuffer();
    List<Node> path = new ArrayList<Node>();

    Node currentNode = e;/* ww w.  j av a  2  s .  c o m*/
    while (currentNode.getParentNode() != currentNode.getOwnerDocument()) {
        path.add(0, currentNode);
        if (currentNode instanceof Attr) {
            Attr a = (Attr) currentNode;
            currentNode = a.getOwnerElement();
        } else {
            currentNode = currentNode.getParentNode();
        }
    }
    path.add(0, currentNode); // We need the root element

    for (Node n : path) {
        sb.append("/");

        if (n.getNodeType() == Node.ATTRIBUTE_NODE) {
            sb.append("@");
        }

        String namespaceURI = n.getNamespaceURI();
        if (namespaceURI != null && !namespaceURI.equals("")) {
            sb.append(ctx.getPrefix(namespaceURI)).append(":");
        }
        sb.append(n.getLocalName());

        if (n.getNodeType() == Node.ELEMENT_NODE) {
            appendElementQualifier(sb, (Element) n);
        }
    }

    return sb.toString();
}

From source file:Main.java

/**
 * Prints a given Node<br>//from   w  ww. j  a va 2s.  c o  m
 * <p/>
 * For debugging purpose only
 */

public static void printNodeBasics(Node node)

{

    if (node == null)

    {

        System.out.println(" Null node");

        return;

    }

    System.out.println(" Node[Namespace URI=" + node.getNamespaceURI() + " localname=" +

            node.getLocalName() + " name=" +

            node.getNodeName() + " type=" +

            getNodeTypeStr(node.getNodeType()) + " Value=" + node.getNodeValue() +

            "]");

}

From source file:Main.java

/**
 * This method searches children of Element element for element with tagName
 * and namespaceURI nsName. It searchs one level down only.
 * // ww w. j  a va 2 s  .  c  o  m
 * @param element
 *            The root element
 * @param nsName
 *            NamespaceURI
 * @param tagName
 *            A String representing the name of the tag to be searched for.
 * @return A List of elements that meet the criterial.
 */
public static List getElementsByTagNameNS1(Element element, String nsName, String tagName) {
    List list = new ArrayList();
    if (element != null) {
        NodeList nl = element.getChildNodes();
        int length = nl.getLength();
        Node child = null;
        String childName;
        String childNS;
        for (int i = 0; i < length; i++) {
            child = nl.item(i);
            childName = child.getLocalName();
            childNS = child.getNamespaceURI();
            if ((childName != null) && (childName.equals(tagName)) && (childNS != null)
                    && (childNS.equals(nsName))) {
                list.add(child);
            }
        }
    }
    return list;
}

From source file:Main.java

/**
 * This method searches children of Element element for element with tagName
 * and namespaceURI nsName. It searchs one level down only.
 * @param element The root element/* w ww .  j av a  2 s .c  om*/
 * @param nsName NamespaceURI
 * @param tagName A String representing the name of the tag to be searched
 *                        for.
 * @return A List of elements that meet the criterial.
 */
@SuppressWarnings("unchecked")
public static List getElementsByTagNameNS1(Element element, String nsName, String tagName) {
    List list = new ArrayList();
    if (element != null) {
        NodeList nl = element.getChildNodes();
        int length = nl.getLength();
        Node child = null;
        String childName;
        String childNS;

        for (int i = 0; i < length; i++) {
            child = nl.item(i);
            childName = child.getLocalName();
            childNS = child.getNamespaceURI();

            if ((childName != null) && (childName.equals(tagName)) && (childNS != null)
                    && (childNS.equals(nsName))) {
                list.add(child);
            }
        }
    }

    return list;
}

From source file:Main.java

/**
 * @param sibling//  w ww .  j  a  v  a  2s. c o  m
 * @param uri
 * @param nodeName
 * @return nodes with the constrain
 */
public static Element[] selectNodes(Node sibling, String uri, String nodeName) {
    int size = 20;
    Element[] a = new Element[size];
    int curr = 0;
    //List list=new ArrayList();
    while (sibling != null) {
        if (nodeName.equals(sibling.getLocalName()) && uri.equals(sibling.getNamespaceURI())) {
            a[curr++] = (Element) sibling;
            if (size <= curr) {
                int cursize = size << 2;
                Element[] cp = new Element[cursize];
                System.arraycopy(a, 0, cp, 0, size);
                a = cp;
                size = cursize;
            }
        }
        sibling = sibling.getNextSibling();
    }
    Element[] af = new Element[curr];
    System.arraycopy(a, 0, af, 0, curr);
    return af;
}

From source file:Main.java

/**
 * Search for an XML element in the direct children of parent only.
 *
 * This compares localName (nodeName if localName is null) to name, and
 * checks the tags namespace with the provided namespace. A
 * <code>null</code> namespace will match any namespace.
 * <p>/*  w  w  w  .j a  v a  2s  .  c o m*/
 * This is differs from the DOM version by:
 * <ul>
 * <li>not searching recursively</li>
 * <li>returns a single result</li>
 * </ul>
 *
 * @param parent    a parent element
 * @param name      the intended local name
 * @param namespace the intended namespace (or null)
 * @return the one child element with that name, or null if none
 * @throws IllegalArgumentException if there is multiple elements of the
 *                                  same name
 *
 * @since 8.4
 */
public static Element findElement(Element parent, String name, String namespace)
        throws IllegalArgumentException {
    Element result = null;
    NodeList l = parent.getChildNodes();
    int nodeCount = l.getLength();
    for (int i = 0; i < nodeCount; i++) {
        if (l.item(i).getNodeType() == Node.ELEMENT_NODE) {
            Node node = l.item(i);
            String localName = node.getLocalName();
            localName = localName == null ? node.getNodeName() : localName;

            if (name.equals(localName) && (namespace == null || namespace.equals(node.getNamespaceURI()))) {
                if (result == null) {
                    result = (Element) node;
                } else {
                    throw new IllegalArgumentException("more than one element with same name found");
                }
            }
        }
    }
    return result;
}

From source file:Main.java

/**
 * Copy one node to another node./*from  w w  w. j  a va 2s.  c  o m*/
 * @param source source Node
 * @param dest destination Node
 * @return destination Node
 */
public static synchronized Node copyNode(Node source, Node dest) {
    if (source.getNodeType() == Node.TEXT_NODE) {
        Text tn = dest.getOwnerDocument().createTextNode(source.getNodeValue());
        return tn;
    }

    Node attr = null;
    NamedNodeMap attrs = source.getAttributes();

    if (attrs != null) {
        for (int i = 0; i < attrs.getLength(); i++) {
            attr = attrs.item(i);
            ((Element) dest).setAttribute(attr.getNodeName(), attr.getNodeValue());
        }
    }

    Node child = null;
    NodeList list = source.getChildNodes();
    for (int i = 0; i < list.getLength(); i++) {
        child = list.item(i);
        if (!(child instanceof Text)) {
            Element en = dest.getOwnerDocument().createElementNS(child.getNamespaceURI(), child.getNodeName());

            if (child.getNodeValue() != null) {
                en.setNodeValue(child.getNodeValue());
            }

            Node n = copyNode(child, en);
            dest.appendChild(n);
        } else if (child instanceof CDATASection) {
            CDATASection cd = dest.getOwnerDocument().createCDATASection(child.getNodeValue());
            dest.appendChild(cd);
        } else {
            Text tn = dest.getOwnerDocument().createTextNode(child.getNodeValue());
            dest.appendChild(tn);
        }
    }
    return dest;
}

From source file:Main.java

/**
 * Builds an XPath string referencing the given node relative to it's parent.
 * //w  ww.j  av a2 s .co  m
 * @param node
 * @param context namespace context used to determine correct namespace prefixes, see
 *            {@link SignavioNamespaceContext}
 * @return a relative XPath string or null (if no node given)
 */
private static String getNodeString(Node node, NamespaceContext context) {
    if (node == null) {
        return null;
    }

    // get qualified name
    String nodeName = node.getLocalName();
    if (nodeName == null)
        nodeName = node.getNodeName();

    if (node.getNamespaceURI() != null) {
        String prefix = context.getPrefix(node.getNamespaceURI());
        nodeName = prefix + ":" + node.getLocalName();
    }

    if (node instanceof Attr) {
        return "@" + nodeName;
    } else if (node instanceof Text) {
        nodeName = "text()";
    }

    // determine position
    Node current = node;
    while (current.getPreviousSibling() != null) {
        current = current.getPreviousSibling();
    }
    int position = 1;

    while (current != node) {
        if (current.getNodeName().equals(node.getNodeName()))
            position++;
        current = current.getNextSibling();
    }

    return nodeName + "[" + position + "]";
}

From source file:Main.java

/**
 * Gets Nodes basic information such as Node name, type, value, namespace
 * <p/>/*from ww w.  j  a v a2  s. c o m*/
 * and local name
 */

public static String getNodeBasics(Node node)

{

    StringBuffer sb = new StringBuffer();

    if (node == null)

    {

        sb.append(" Null node");

        return sb.toString();

    }

    sb.append(" Node[Namespace URI=" + node.getNamespaceURI() + " localname=" +

            node.getLocalName() + " name=" +

            node.getNodeName() + " type=" +

            getNodeTypeStr(node.getNodeType()) + " Value=" + node.getNodeValue() +

            "]");

    return sb.toString();

}

From source file:Main.java

public static boolean nodeHasNameNamespace(Node node, String name, String namespaceURI) {
    String localName = node.getNodeName();

    String pre = node.getPrefix();
    if (pre != null) {
        localName = localName.substring(pre.length() + 1);
    }//from   w w w .  j  a  v  a 2  s.com

    if (namespaceURI != null) {
        if (!namespaceURI.equals(node.getNamespaceURI())) {
            return false;
        }
    }

    return name.equals(localName);
}