Example usage for org.w3c.dom Element getNamespaceURI

Introduction

In this page you can find the example usage for org.w3c.dom Element 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 List<Element> getElements(Node parent, String namespaceURI, String localName) {
    List<Element> ret = new ArrayList<Element>();
    for (Node node : getNonEmptyChildNodes(parent)) {
        if (!(node instanceof Element))
            continue;
        Element elm = (Element) node;
        if ((namespaceURI == null && elm.getNamespaceURI() == null
                || namespaceURI != null && namespaceURI.equals(elm.getNamespaceURI()))
                && elm.getLocalName().equals(localName)) {
            ret.add((Element) node);
        }//from  w  ww .ja v  a  2s.co  m
    }
    return ret;
}

From source file:Main.java

public static List<Element> elements(Element root, String namepaceUri, String localName) {
    List<Element> L = new ArrayList<Element>();
    if (root == null)
        return L;
    for (Node n1 = root.getFirstChild(); n1 != null; n1 = n1.getNextSibling()) {
        if (n1.getNodeType() != Node.ELEMENT_NODE)
            continue;
        Element e2 = Element.class.cast(n1);
        if (namepaceUri.equals(e2.getNamespaceURI()) && e2.getLocalName().equals(localName)) {
            L.add(e2);//  w  ww  . ja  v  a  2s.com
        }
    }
    return L;
}

From source file:Main.java

public static ArrayList<Element> getElementsByTagNameNS(Node element, String namespace, String name) {
    ArrayList<Element> childElements = new ArrayList<Element>();

    NodeList elements = element.getChildNodes();
    if (elements != null) {
        for (int i = 0; i < elements.getLength(); i++) {
            if (elements.item(i).getNodeType() == Node.ELEMENT_NODE) {
                Element currentElement = (Element) elements.item(i);
                if ((currentElement.getNamespaceURI() == null
                        || currentElement.getNamespaceURI().equals(namespace))
                        && currentElement.getNodeName().equals(name)) {

                    childElements.add(currentElement);
                }//  w  ww  . j  ava2  s . c o  m
            }
        }
    }

    return childElements;
}

From source file:Main.java

private static int getChildrenCount(Element parentNode, String namespaceURI, String localName) {
    int counter = 0;

    List<Element> children = getChildElements(parentNode);
    for (Element c : children) {
        if (namespaceURI.equals(c.getNamespaceURI()) && localName.equals(c.getLocalName())) {
            counter++;//www. j a  v  a2 s  . c o  m
        }
    }

    return counter;
}

From source file:Main.java

/**
 * Dumps a debug listing of the attributes of the given element to
 * System.out.//from   w w  w .jav  a 2  s .c o m
 * 
 * @param elem the element to dump the attributes of
 */
public static void dumpAttrs(Element elem) {
    System.out.println("Attributes of " + elem.getNodeName() + ", NS: " + elem.getNamespaceURI());
    NamedNodeMap attrs = elem.getAttributes();
    int len = attrs.getLength();
    for (int i = 0; i < len; ++i) {
        Node attr = attrs.item(i);
        System.out.println("  Name: " + attr.getNodeName() + ", Value: " + attr.getNodeValue() + ", NS: "
                + attr.getNamespaceURI());
    }
}

From source file:Main.java

public static Element getChildElement(Element parent, String childName, String childNamespace) {
    NodeList ns = parent.getChildNodes();
    for (int i = 0; i < ns.getLength(); i++) {
        Node n = ns.item(i);//from   w w w  .  j ava  2  s.  c  o  m
        if (n instanceof Element) {
            Element child = (Element) n;
            if (childName.equals(child.getLocalName()) && childNamespace.equals(child.getNamespaceURI())) {
                return child;
            }
        }
    }
    return null;
}

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:Main.java

public static List<Element> getElementsByTagNameNS(Element parent, String uri, String name, boolean localOnly) {
    List<Element> ret = new ArrayList<Element>();
    if (!localOnly) {
        NodeList elementList = parent.getElementsByTagNameNS(uri, name);
        for (int i = 0; i < elementList.getLength(); i++) {
            ret.add((Element) elementList.item(i));
        }//from w ww . j a v  a 2 s.c om
    } else {
        NodeList childList = parent.getChildNodes();
        for (int i = 0; i < childList.getLength(); i++) {
            if (childList.item(i).getNodeType() != Node.ELEMENT_NODE)
                continue;
            Element child = (Element) childList.item(i);
            if ((uri.equals("*") || child.getNamespaceURI().equals(uri))
                    && ((child.getLocalName() == null && uri.equals("*") && child.getTagName().equals(name))
                            || child.getLocalName().equals(name)))
                ret.add(child);
        }
    }
    return ret;
}

From source file:Main.java

static Element findChild(Element element, String ns, String tag) {
    final NodeList childNodes = element.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        if (childNodes.item(i) instanceof Element) {
            Element child = (Element) childNodes.item(i);
            if (child.getLocalName().equals(tag) && (ns == null || child.getNamespaceURI().equals(ns))) {
                return child;
            }//from  ww w . j  ava  2s . c o  m
        }
    }
    return null;
}

From source file:Main.java

public static List<Element> elementsQName(Element element, Set<QName> allowedTagNames) {
    if (element == null || !element.hasChildNodes()) {
        return Collections.emptyList();
    }// w ww.  j  a  va  2  s.com

    List<Element> elements = new ArrayList<Element>();
    for (Node child = element.getFirstChild(); child != null; child = child.getNextSibling()) {
        if (child.getNodeType() == Node.ELEMENT_NODE) {
            Element childElement = (Element) child;
            QName childQName = new QName(childElement.getNamespaceURI(), childElement.getLocalName());
            if (allowedTagNames.contains(childQName)) {
                elements.add(childElement);
            }
        }
    }
    return elements;
}