JAXWSBPNamespaceHandler

public URL getSchemaLocation(String namespace) {
        final ClassLoader classLoader = getClass().getClassLoader();
        if ("http://cxf.apache.org/blueprint/jaxws".equals(namespace)) {
            return classLoader.getResource("schemas/blueprint/jaxws.xsd");
        } else {
            try {
                Class<?> extNsHandlerClazz;
                Bundle extBundle = FrameworkUtil.getBundle(Endpoint.class);
                if (extBundle == null) {
                    // we may not be in OSGi environment
                    extNsHandlerClazz = classLoader.loadClass("org.apache.cxf.internal.CXFAPINamespaceHandler");
                } else {
                    extNsHandlerClazz = extBundle.loadClass("org.apache.cxf.internal.CXFAPINamespaceHandler");
                }
                final NamespaceHandler handler = (NamespaceHandler) extNsHandlerClazz.newInstance();

                // if the given namespace is the location, pass the corresponding namespace instead
                if ("http://cxf.apache.org/schemas/configuration/cxf-beans.xsd".equals(namespace)) {
                    return handler.getSchemaLocation("http://cxf.apache.org/configuration/beans");
                }
                if ("http://cxf.apache.org/schemas/configuration/parameterized-types.xsd".equals(namespace)) {
                    return handler.getSchemaLocation("http://cxf.apache.org/configuration/parameterized-types");
                }
                
                return handler.getSchemaLocation(namespace);
            } catch (Throwable t) {
                LOG.warning("Could not locate ext namespace schema: " + t.getMessage());
                return null;
            }
        }
    }