/**
* 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;
}
