private static CQLQueryResults queryStandard(
CQLQuery query, String targetServiceURL, GlobusCredential cred)
throws RemoteDataServiceException {
LOG.debug("Querying " + targetServiceURL + " with standard CQL 2 query mechanism");
DataServiceClient client = null;
try {
client = new DataServiceClient(targetServiceURL, cred);
} catch (MalformedURIException ex) {
throw new RemoteDataServiceException("Invalid target service URL:" + targetServiceURL, ex);
} catch (RemoteException ex) {
String message = "Problem creating client for " + targetServiceURL + ": " + ex.getMessage();
LOG.error(message, ex);
throw new RemoteDataServiceException(message, ex);
}
// if we have been supplied a credential, make sure we always use it
if (cred != null) {
client.setAnonymousPrefered(false);
}
CQLQueryResults results = null;
try {
results = client.executeQuery(query);
} catch (RemoteException e) {
String message =
"Problem querying remote service " + targetServiceURL + ": " + e.getMessage();
LOG.error(message, e);
throw new RemoteDataServiceException(message, e);
}
return results;
}
