Example usage for org.w3c.dom Element getAttributeNodeNS

Introduction

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

Prototype

public Attr getAttributeNodeNS(String namespaceURI, String localName) throws DOMException;

Source Link

Document

Retrieves an Attr node by local name and namespace URI.

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true);//from   w  w w .  j a v  a2  s.  c om
    factory.setValidating(true);

    DocumentBuilder loader = factory.newDocumentBuilder();
    Document document = loader.parse("sample.xml");

    String docNS = "http://www.my-company.com";

    Element order = document.getDocumentElement();
    Attr date = order.getAttributeNodeNS(docNS, "date");
    NodeList children = order.getElementsByTagNameNS(docNS, "item");

}

From source file:Main.java

/**
 * Returns the attribute value for the attribute with the specified name.
 * Returns null if there is no such attribute, or
 * the empty string if the attribute value is empty.
 *
 * <p>This works around a limitation of the DOM
 * <code>Element.getAttributeNode</code> method, which does not distinguish
 * between an unspecified attribute and an attribute with a value of
 * "" (it returns "" for both cases).// w w w  . j  a  v  a 2s  .  c  o  m
 *
 * @param elem the element containing the attribute
 * @param name the name of the attribute
 * @return the attribute value (may be null if unspecified)
 */
public static String getAttributeValue(Element elem, String name) {
    Attr attr = elem.getAttributeNodeNS(null, name);
    return (attr == null) ? null : attr.getValue();
}

From source file:Main.java

public static String getAttributeNSOrNull(Element e, QName name) {
    Attr a = e.getAttributeNodeNS(name.getNamespaceURI(), name.getLocalPart());
    if (a == null)
        return null;
    return a.getValue();
}

From source file:Main.java

/**
 * Returns the String value of the unqualified attribute with the given
 * local name belonging to the given element, or null if the attribute is
 * not present./*w  ww .j a v  a2  s.co m*/
 * 
 * @param elem an element
 * @param localName an unqualified attribute name
 * @return the String value of the attribute, or null if the attribute is
 *         not present
 */
public static String getAttrString(Element elem, String localName) {
    Attr attr = elem.getAttributeNodeNS(null, localName);
    String value = (attr != null) ? attr.getValue() : null;
    return value;
}

From source file:Main.java

public static String getAttributeNSOrNull(Element e, String name, String nsURI) {
    Attr a = e.getAttributeNodeNS(nsURI, name);
    if (a == null)
        return null;
    return a.getValue();
}

From source file:Main.java

/**
 * Get attribute value./*from  ww  w .  j av a 2  s. c om*/
 * 
 * @param element an Element object.
 * @param namespace a namespace.
 * @param attrName a name of an attribute
 * @return the attribute value.
 */
public static String getAttributeValueNS(Element element, String namespace, String attrName) {
    String attrValue = null;
    Attr attr = null;

    // Get the attribute using its name
    if ((attr = element.getAttributeNodeNS(namespace, attrName)) != null) {
        attrValue = attr.getValue().trim();
    }

    // Return attribute value
    return attrValue;
}

From source file:Main.java

/**
 * The latest version of XercesJ 2.9 returns an empty string for non existing
 * attributes. To differentiate between empty attributes and non-existing
 * attributes, this method returns a default value for non existing
 * attributes.//from www .j a  v a  2s  . co m
 *
 * @param aElement
 *        the source element to get the attribute from. May not be
 *        <code>null</code>.
 * @param sNamespaceURI
 *        The namespace URI of the attribute to retrieve. May be
 *        <code>null</code>.
 * @param sAttrName
 *        the name of the attribute to query. May not be <code>null</code>.
 * @param sDefault
 *        the value to be returned if the attribute is not present.
 * @return the default value if the attribute does not exists, the string
 *         value otherwise
 */
@Nullable
public static String getAttributeValueNS(@Nonnull final Element aElement, @Nullable final String sNamespaceURI,
        @Nonnull final String sAttrName, @Nullable final String sDefault) {
    final Attr aAttr = aElement.getAttributeNodeNS(sNamespaceURI, sAttrName);
    return aAttr == null ? sDefault : aAttr.getValue();
}

From source file:Main.java

/**
 * Returns the value of the named attribute of the current element.
 *
 * @param parent//  w w w . j  ava  2  s.  co m
 * @param localName attribute local name or 'nodeName' if no namespace is
 * specified.
 * @param  namespaceURI or <code>null</code>
 * @return attribute value, or <code>null</code> if not found
 */
public static String getAttribute(Element parent, String localName, String namespaceURI) {
    if (parent == null) {
        return null;
    }
    Attr attribute;
    if (namespaceURI == null) {
        attribute = parent.getAttributeNode(localName);
    } else {
        attribute = parent.getAttributeNodeNS(namespaceURI, localName);
    }
    if (attribute != null) {
        return attribute.getValue();
    } else {
        return null;
    }
}

From source file:DOMUtils.java

/**
 * Returns the value of an attribute of an element. Returns null
 * if the attribute is not found (whereas Element.getAttributeNS
 * returns "" if an attrib is not found).
 *
 * @param el       Element whose attrib is looked for
 * @param namespaceURI namespace URI of attribute to look for 
 * @param localPart local part of attribute to look for 
 * @return the attribute value//from w  w  w.ja  v a  2  s.c  o m
 */
static public String getAttributeNS(Element el, String namespaceURI, String localPart) {
    String sRet = null;
    Attr attr = el.getAttributeNodeNS(namespaceURI, localPart);

    if (attr != null) {
        sRet = attr.getValue();
    }

    return sRet;
}

From source file:cz.incad.cdk.RepairVCProcess.java

public static void checkRelsExt(String pid, Document relsExt, FedoraAccess fa) {
    Element descElement = XMLUtils.findElement(relsExt.getDocumentElement(), "Description",
            FedoraNamespaces.RDF_NAMESPACE_URI);
    List<Element> delems = XMLUtils.getElements(descElement);
    for (Element rel : delems) {
        if (rel.getNamespaceURI() != null) {
            if (rel.getNamespaceURI().equals(FedoraNamespaces.RDF_NAMESPACE_URI)
                    && rel.getLocalName().equals("isMemberOfCollection")) {
                Attr resource = rel.getAttributeNodeNS(FedoraNamespaces.RDF_NAMESPACE_URI, "resource");
                if (resource != null) {
                    String value = resource.getValue();
                    if (value.startsWith(PIDParser.INFO_FEDORA_PREFIX)) {
                        try {
                            PIDParser pars = new PIDParser(value);
                            pars.disseminationURI();
                        } catch (LexerException e) {
                            LOGGER.log(Level.SEVERE, e.getMessage(), e);
                            //repair(pid, relsExt, fa, resource, value);
                        }//from  www.j  av  a2s  .  c o m
                    } else {
                        repair(pid, relsExt, fa, resource, value);
                    }
                }
            }
        }
    }
}