public Predicate addFilter(
Root<UserEntity> root, FilterConstraint constraint, String value, CriteriaBuilder cb) {
if (constraint != FilterConstraint.PRESENT
&& (field.getType() == ExtensionFieldType.INTEGER
|| field.getType() == ExtensionFieldType.DECIMAL)) {
value = numberPadder.pad(value);
}
final SetJoin<UserEntity, ExtensionFieldValueEntity> join =
createOrGetJoin(
generateAlias(urn + "." + field.getName()), root, UserEntity_.extensionFieldValues);
Predicate filterPredicate =
constraint.createPredicateForExtensionField(
join.get(ExtensionFieldValueEntity_.value), value, field, cb);
Predicate valueBelongsToField =
cb.equal(
join.get(ExtensionFieldValueEntity_.extensionField)
.get(ExtensionFieldEntity_.internalId),
field.getInternalId());
join.on(valueBelongsToField);
return filterPredicate;
}
