private void visitRange(ConjunctionPredicate and) {
if (and.getPredicates().size() != 2) {
throw new IllegalArgumentException("no valid range");
}
GreaterThanOrEqualsPredicate lower = null;
LessThanOrEqualsPredicate upper = null;
for (Predicate p : and.getPredicates()) {
if (p instanceof GreaterThanOrEqualsPredicate) {
lower = (GreaterThanOrEqualsPredicate) p;
} else if (p instanceof LessThanOrEqualsPredicate) {
upper = (LessThanOrEqualsPredicate) p;
}
}
if (lower == null || upper == null || lower.getKey() != upper.getKey()) {
throw new IllegalArgumentException("no valid range");
}
addParamValue(lower.getKey(), "", lower.getValue() + "-" + upper.getValue());
}
private void visit(LessThanOrEqualsPredicate predicate) {
addParamValue(predicate.getKey(), LESS_THAN_EQUALS_OPERATOR, predicate.getValue());
}