/** {@inheritDoc} */
@Override
public void validate(IndexExpression indexExpression) throws InvalidRequestException {
try {
String json = UTF8Type.instance.compose(indexExpression.value);
Search.fromJson(json).validate(schema);
} catch (Exception e) {
throw new InvalidRequestException(e.getMessage());
}
}
/** {@inheritDoc} */
@Override
public boolean requiresScanningAllRanges(List<IndexExpression> clause) {
Search search = search(clause);
return search.usesRelevanceOrSorting();
}
/**
* Returns the {@link Search} contained in the specified list of {@link IndexExpression}s.
*
* @param clause A list of {@link IndexExpression}s.
* @return The {@link Search} contained in the specified list of {@link IndexExpression}s.
*/
private Search search(List<IndexExpression> clause) {
IndexExpression indexedExpression = indexedExpression(clause);
String json = UTF8Type.instance.compose(indexedExpression.value);
return Search.fromJson(json);
}