/**
* Create a disMaxQueryRule with corresponding boosted value
*
* @param queryTerms
* @param boostValue
* @return a disMaxQueryRule with boosted value
*/
public QueryRule createDisMaxQueryRuleForTermsWithBoost(
List<String> queryTerms, Double boostValue) {
QueryRule finalDisMaxQuery = createDisMaxQueryRuleForTerms(queryTerms);
if (boostValue != null && boostValue.intValue() != 0) {
finalDisMaxQuery.setValue(boostValue);
}
return finalDisMaxQuery;
}
private void validateQueryRule(QueryRule queryRule, EntityType entityType) {
QueryRule.Operator operator = queryRule.getOperator();
switch (operator) {
case AND:
case NOT:
case OR:
break;
case EQUALS:
case FUZZY_MATCH:
case FUZZY_MATCH_NGRAM:
case GREATER:
case GREATER_EQUAL:
case LESS:
case LESS_EQUAL:
case LIKE:
{
Attribute attr = getQueryRuleAttribute(queryRule, entityType);
Object value = toQueryRuleValue(queryRule.getValue(), attr);
queryRule.setValue(value);
break;
}
case SEARCH:
{
Object queryRuleValue = queryRule.getValue();
if (queryRuleValue != null && !(queryRuleValue instanceof String)) {
// fix value type
queryRule.setValue(queryRuleValue.toString());
}
break;
}
case IN:
case RANGE:
{
Attribute attr = getQueryRuleAttribute(queryRule, entityType);
Object queryRuleValue = queryRule.getValue();
if (queryRuleValue != null) {
if (!(queryRuleValue instanceof Iterable<?>)) {
throw new MolgenisValidationException(
new ConstraintViolation(
format(
"Query rule with operator [%s] value is of type [%s] instead of [Iterable]",
operator, queryRuleValue.getClass().getSimpleName())));
}
// fix value types
Iterable<?> queryRuleValues = (Iterable<?>) queryRuleValue;
List<Object> values =
stream(queryRuleValues.spliterator(), false)
.map(value -> toQueryRuleValue(value, attr))
.collect(toList());
queryRule.setValue(values);
}
break;
}
case DIS_MAX:
case NESTED:
case SHOULD:
queryRule
.getNestedRules()
.forEach(nestedQueryRule -> validateQueryRule(nestedQueryRule, entityType));
break;
default:
throw new RuntimeException(format("Unknown query operator [%s]", operator.toString()));
}
}