/** * Creates endpoint element for REST service * * @param requestContext information about current request. * @param wadlElement wadl document. * @param version wadl version. * @return Endpoint Path. * @throws RegistryException If fails to create endpoint element. */ private String createEndpointElement( RequestContext requestContext, OMElement wadlElement, String version) throws RegistryException { OMNamespace wadlNamespace = wadlElement.getNamespace(); String wadlNamespaceURI = wadlNamespace.getNamespaceURI(); String wadlNamespacePrefix = wadlNamespace.getPrefix(); OMElement resourcesElement = wadlElement.getFirstChildWithName( new QName(wadlNamespaceURI, "resources", wadlNamespacePrefix)); if (resourcesElement != null) { String endpointUrl = resourcesElement.getAttributeValue(new QName("base")); if (endpointUrl != null) { String endpointPath = EndpointUtils.deriveEndpointFromUrl(endpointUrl); String endpointName = EndpointUtils.deriveEndpointNameFromUrl(endpointUrl); String endpointContent = EndpointUtils.getEndpointContentWithOverview( endpointUrl, endpointPath, endpointName, version); OMElement endpointElement; try { endpointElement = AXIOMUtil.stringToOM(endpointContent); } catch (XMLStreamException e) { throw new RegistryException("Error in creating the endpoint element. ", e); } return RESTServiceUtils.addEndpointToRegistry( requestContext, endpointElement, endpointPath); } else { log.warn("Base path does not exist. endpoint creation may fail. "); } } else { log.warn("Resources element is null. "); } return null; }