/** {@inheritDoc} */
@SuppressWarnings("unchecked")
public Endpoint selectEndpoint() {
if (getEntityRoleMetadata() == null) {
return null;
}
List<? extends Endpoint> endpoints = getEntityRoleMetadata().getEndpoints(getEndpointType());
if (endpoints == null || endpoints.size() == 0) {
return null;
}
Endpoint selectedEndpoint;
endpoints = filterEndpointsByProtocolBinding(endpoints);
if (endpoints == null || endpoints.size() == 0) {
return null;
}
if (endpoints.get(0) instanceof IndexedEndpoint) {
selectedEndpoint = selectIndexedEndpoint((List<IndexedEndpoint>) endpoints);
} else {
selectedEndpoint = selectNonIndexedEndpoint((List<Endpoint>) endpoints);
}
log.debug("Selected endpoint {} for request", selectedEndpoint.getLocation());
return selectedEndpoint;
}
/**
* Filters the list of possible endpoints by supported outbound bindings.
*
* @param endpoints raw list of endpoints
* @return filtered endpoints
*/
protected List<? extends Endpoint> filterEndpointsByProtocolBinding(
List<? extends Endpoint> endpoints) {
List<Endpoint> filteredEndpoints = new ArrayList<Endpoint>(endpoints);
Iterator<Endpoint> endpointItr = filteredEndpoints.iterator();
Endpoint endpoint;
while (endpointItr.hasNext()) {
endpoint = endpointItr.next();
if (!getSupportedIssuerBindings().contains(endpoint.getBinding())) {
endpointItr.remove();
continue;
}
}
return filteredEndpoints;
}