@Override
public void validate(AkibanInformationSchema ais, AISValidationOutput output) {
for (Sequence sequence : ais.getSequences().values()) {
if (sequence.getIncrement() == 0) {
output.reportFailure(new AISValidationFailure (
new SequenceIntervalZeroException()));
}
if (sequence.getMinValue() >= sequence.getMaxValue()) {
output.reportFailure(new AISValidationFailure (
new SequenceMinGEMaxException()));
}