@Override public IDataProviderResponse existsEntityLink(GetEntityLinkCountUriInfo uriInfo, ODataContext context) throws ODataException { GetEntityLinkCountUriInfo resolvedUriInfo = resolveCrossServiceNavigation((UriInfo) uriInfo, context); IDataProvider provider = getTargetDataProvider(resolvedUriInfo.getFunctionImport(), resolvedUriInfo.getStartEntitySet()); if (provider == null) { throw new DataProviderException(DataProviderException.NOT_IMPLEMENTED.addContent("existsEntityLink"), context.getAcceptableLanguages().get(0)); } else { return provider.existsEntityLink(resolvedUriInfo, context); } }