Examples with NamespaceContext javax.xml.namespace.NamespaceContext used on opensource projects

Example 21 with NamespaceContext

use of javax.xml.namespace.NamespaceContext in project webservices-axiom by apache.

the class TestGetXMLStreamReaderWithNamespaceURIInterning method runTest.

@Override
protected void runTest() throws Throwable {
    OMFactory factory = metaFactory.getOMFactory();
    // Use "new String" to create String objects that are not interned
    OMNamespace ns1 = factory.createOMNamespace(new String("urn:ns1"), "p");
    OMNamespace ns2 = factory.createOMNamespace(new String("urn:ns2"), "q");
    OMElement root = factory.createOMElement("root", ns1);
    root.addAttribute("attr", "value", ns2);
    factory.createOMElement("child", ns2, root);
    OMXMLStreamReaderConfiguration configuration = new OMXMLStreamReaderConfiguration();
    configuration.setNamespaceURIInterning(true);
    XMLStreamReader reader = root.getXMLStreamReader(true, configuration);
    reader.nextTag();
    assertInterned(reader.getNamespaceURI());
    assertInterned(reader.getAttributeNamespace(0));
    for (int i = 0; i < reader.getNamespaceCount(); i++) {
        assertInterned(reader.getNamespaceURI(i));
    }
    reader.nextTag();
    assertInterned(reader.getNamespaceURI("p"));
    NamespaceContext nc = reader.getNamespaceContext();
    assertInterned(nc.getNamespaceURI("p"));
}

Example 22 with NamespaceContext

use of javax.xml.namespace.NamespaceContext in project simba-os by cegeka.

the class Utils method query.

/**
     * Extracts a node from the DOMDocument
     *
     * @param dom     The DOMDocument
     * @param query   Xpath Expresion
     * @param context Context Node (DomElement)
     * @return DOMNodeList The queried node
     * @throws XPathExpressionException
     */
public static NodeList query(Document dom, String query, Node context) throws XPathExpressionException {
    NodeList nodeList;
    XPath xpath = XPathFactory.newInstance().newXPath();
    xpath.setNamespaceContext(new NamespaceContext() {

        public String getNamespaceURI(String prefix) {
            String result = null;
            switch(prefix) {
                case "samlp":
                case "samlp2":
                    result = SAMLConstants.NS_SAMLP;
                    break;
                case "saml":
                case "saml2":
                    result = SAMLConstants.NS_SAML;
                    break;
                case "ds":
                    result = SAMLConstants.NS_DS;
                    break;
                case "xenc":
                    result = SAMLConstants.NS_XENC;
                    break;
            }
            return result;
        }

        public String getPrefix(String namespaceURI) {
            return null;
        }

        @SuppressWarnings("rawtypes")
        public Iterator getPrefixes(String namespaceURI) {
            return null;
        }
    });
    if (context == null)
        nodeList = (NodeList) xpath.evaluate(query, dom, XPathConstants.NODESET);
    else
        nodeList = (NodeList) xpath.evaluate(query, context, XPathConstants.NODESET);
    return nodeList;
}

Example 23 with NamespaceContext

use of javax.xml.namespace.NamespaceContext in project ddf by codice.

the class NamespaceResolver method getPrefix.

/**
     * Retrieve the namespace prefix for the given namespace URI. URI is retrieved from the list of
     * namespace URIs and prefixes mapped from NamespaceMap entries in the OSGi Service Registry.
     *
     * @parameter namespace the namespace URI to look up the prefix for
     *
     * @return the namespace prefix for the given namespace URI
     */
public String getPrefix(String namespace) {
    String methodName = "getPrefix";
    LOGGER.trace("ENTERING: {},   namespace = {}", methodName, namespace);
    getNamespaceContexts();
    String prefix = null;
    for (NamespaceContext nc : namespaceContexts) {
        prefix = nc.getPrefix(namespace);
        if (prefix != null) {
            break;
        }
    }
    LOGGER.trace("EXITING: {}    (prefix = {})", methodName, prefix);
    return prefix;
}