Example usage for org.w3c.dom Element getElementsByTagNameNS

Introduction

In this page you can find the example usage for org.w3c.dom Element getElementsByTagNameNS.

Prototype

public NodeList getElementsByTagNameNS(String namespaceURI, String localName) throws DOMException;

Source Link

Document

Returns a NodeList of all the descendant Elements with a given local name and namespace URI in document order.

Usage

From source file:Main.java

/**
 * An Iterable for the Element's childs, with a particular name, of a node
 * //from   ww  w.ja  v a 2 s.  c o m
 * @param n
 *            the node get the children from
 * @param namespace
 * @param elementName
 *            the name of the child elements
 * @return An Iterable for the Element's children, with a particular name, of a node
 */
public static Iterable<Element> elements(Element n, String namespace, String elementName) {
    NodeList subNodes = n.getElementsByTagNameNS(namespace, elementName);
    int sz = subNodes.getLength();
    ArrayList<Element> elements = new ArrayList<Element>(sz);
    for (int idx = 0; idx < sz; idx++) {
        Node node = subNodes.item(idx);
        elements.add((Element) node);
    }
    return elements;
}

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From source file:Main.java

/**
 * Get text content from element by namespace.
 *
 * @param element      element/*from  ww w.  jav  a 2  s. c  o m*/
 * @param namespaceURI Namespace URI
 * @param localName    local name
 *
 * @return Text content.
 */
public static String getContentFromElement(Element element, String namespaceURI, String localName) {
    String elementContent = null;
    NodeList nodes = element.getElementsByTagNameNS(namespaceURI, localName);
    for (int i = 0; i < nodes.getLength(); i++) {
        elementContent = nodes.item(i).getTextContent();
    }
    return elementContent;
}

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From source file:Main.java

public static Element findElement(Element parent, String elementNS, String elementName, String attrName,
        String attrValue) {//ww  w . ja  v  a2 s .c o  m
    NodeList l = parent.getElementsByTagNameNS(elementNS, elementName);

    for (int i = 0; i < l.getLength(); i++) {
        Element e = (Element) l.item(i);
        String val = e.getAttribute(attrName);

        if (val != null && val.equals(attrValue)) {
            return e;
        }
    }

    return null;
}

---

From source file:Main.java

/**
 * Extracts the element named <var>name</var> with the namespace
 * <var>elementNS</var> that is a descentant of the element
 * <var>message</var>. This method returns null if the named elemens is not
 * a child of <var>message</var> or if <var>message</var> contains more than
 * one element named <var>name</var>
 * //from w w w.j a v  a2  s  . co  m
 * @param message
 *            Source Document that contains the element named
 *            <var>name</var>
 * @param elementNS
 *            Namespace of the element named <var>name</var>
 * @param name
 *            Name of the element to be extracted
 * @return Element named <var>name</var>, <br>
 *         or null if <var>message</var> contains zero or more than one
 *         element named <var>name</var>
 */
public static Element extractElement(Element message, String elementNS, String name, boolean strict) {
    NodeList list = message.getElementsByTagNameNS(elementNS, name);
    if (list == null || list.getLength() == 0 || (strict && list.getLength() > 1))
        return null;
    Element element = (Element) list.item(0);
    return element;
}

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From source file:org.kitodo.sruimport.ResponseHandler.java

private static Element getXmlElement(Element parentNode, String elementTag) {
    NodeList nodeList = parentNode.getElementsByTagNameNS(ResponseHandler.MODS_NAMESPACE, elementTag);
    return (Element) nodeList.item(0);
}

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From source file:Main.java

public final static Element firstChild(Element root, String ns, String path) {
    String names[] = path.split("/");
    for (int i = 0; i < names.length; i++) {
        String name = names[i];//from   ww  w  .  j  a  v  a  2 s  .  c o  m
        NodeList nl = root.getElementsByTagNameNS(ns, name);
        if (nl == null) {
            return null;
        }
        int len = nl.getLength();
        if (len < 1) {
            return null;
        }
        root = (Element) (nl.item(0));
    }
    return root;
}

---

From source file:XMLUtils.java

/**
 * Returns a list of value for the given node.
 * @param ns the namespace./*from ww w. jav  a  2 s  .  c  o  m*/
 * @param base the element from where to search.
 * @param name of the element to get.
 * @return the list of value of this element.
 */
public static List<String> getStringListValueElement(final String ns, final Element base, final String name) {
    List<String> returnedlist = new ArrayList<String>();

    // Get element
    NodeList list = base.getElementsByTagNameNS(ns, name);
    int length = list.getLength();

    // Get all values of all elements
    if (length > 0) {
        for (int i = 0; i < length; i++) {
            Element element = (Element) list.item(i);
            Node node = element.getFirstChild();
            if (node != null) {
                returnedlist.add(node.getNodeValue());
            }
        }
    }
    return returnedlist;
}

---

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  www. j  a  v a 2s . c  o  m
    } 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

public static Element getElementByTagName(Element current, String name, String namespace) {

    NodeList elements = null;/*from   ww  w .ja  v a 2s.c o m*/

    if (namespace == null)
        elements = current.getElementsByTagName(name);
    else
        elements = current.getElementsByTagNameNS(namespace, name);

    if (elements == null)
        return null;

    if (elements.getLength() != 1)
        return null;

    return (Element) elements.item(0);

}

---

From source file:XMLUtils.java

/**
 * Returns a Properties object matching the given node.
 * @param ns the namespace.//ww  w  .  j av a2  s  . c  om
 * @param base the element from where to search.
 * @param name of the element to get.
 * @return the value of this element.
 */
public static Properties getPropertiesValueElement(final String ns, final Element base, final String name) {
    Properties returnedProperties = new Properties();

    // Get element
    NodeList list = base.getElementsByTagNameNS(ns, name);
    if (list.getLength() == 1) {
        Element element = (Element) list.item(0);

        // Get property element
        NodeList properties = element.getElementsByTagNameNS(ns, "property");

        // If properties is present, analyze them and add them
        if (properties.getLength() > 0) {
            for (int i = 0; i < properties.getLength(); i++) {
                Element elemProperty = (Element) properties.item(i);
                String pName = getAttributeValue(elemProperty, "name");
                String pValue = getAttributeValue(elemProperty, "value");
                if (pName != null && pValue != null) {
                    returnedProperties.setProperty(pName, pValue);
                }

            }
        }
    } else if (list.getLength() > 1) {
        throw new IllegalStateException("Element '" + name + "' on '" + base
                + "' should be unique but there are '" + list.getLength() + "' elements");
    }

    return returnedProperties;
}

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