private <T extends ObjectFilter> Restriction findAndCreateRestriction(
T filter, InterpretationContext context, Restriction parent) throws QueryException {
Validate.notNull(filter, "filter");
Validate.notNull(context, "context");
LOGGER.trace("Determining restriction for filter {}", filter);
ItemPathResolver helper = context.getItemPathResolver();
JpaEntityDefinition baseEntityDefinition;
if (parent != null) {
baseEntityDefinition = parent.getBaseHqlEntityForChildren().getJpaDefinition();
} else {
baseEntityDefinition = context.getRootEntityDefinition();
}
Restriction restriction =
findAndCreateRestrictionInternal(filter, context, parent, helper, baseEntityDefinition);
LOGGER.trace("Restriction for {} is {}", filter.getClass().getSimpleName(), restriction);
return restriction;
}
public <T extends Object> Matcher<T> findMatcher(T value) {
return findMatcher(value != null ? (Class<T>) value.getClass() : null);
}