if (getRetrieval() == BATCH) { throw new IOException( "Cannot mix getting Instances in both incremental and batch modes");
if (getRetrieval() == BATCH) { throw new IOException( "Cannot mix getting Instances in both incremental and batch modes");
throw new IOException("No source has been specified"); if (getRetrieval() == INCREMENTAL) { throw new IOException( "Cannot mix getting Instances in both incremental and batch modes");
throw new IOException("No source has been specified"); if (getRetrieval() == INCREMENTAL) { throw new IOException( "Cannot mix getting Instances in both incremental and batch modes");