Examples with RangeAggregationBuilder org.elasticsearch.search.aggregations.bucket.range.RangeAggregationBuilder used on opensource projects

Example 6 with RangeAggregationBuilder

use of org.elasticsearch.search.aggregations.bucket.range.RangeAggregationBuilder in project vertigo by KleeGroup.

the class ESSearchRequestBuilder method numberRangeFacetToAggregationBuilder.

private static AggregationBuilder numberRangeFacetToAggregationBuilder(final FacetDefinition facetDefinition, final DtField dtField) {
    final RangeAggregationBuilder rangeBuilder = // 
    AggregationBuilders.range(facetDefinition.getName()).field(dtField.getName());
    for (final FacetValue facetRange : facetDefinition.getFacetRanges()) {
        final String filterValue = facetRange.getListFilter().getFilterValue();
        Assertion.checkState(filterValue.contains(dtField.getName()), "RangeFilter query ({1}) should use defined fieldName {0}", dtField.getName(), filterValue);
        final String[] parsedFilter = DtListPatternFilterUtil.parseFilter(filterValue, RANGE_PATTERN).get();
        final Optional<Double> minValue = convertToDouble(parsedFilter[3]);
        final Optional<Double> maxValue = convertToDouble(parsedFilter[4]);
        if (!minValue.isPresent()) {
            rangeBuilder.addUnboundedTo(filterValue, maxValue.get());
        } else if (!maxValue.isPresent()) {
            rangeBuilder.addUnboundedFrom(filterValue, minValue.get());
        } else {
            // always min include and max exclude in ElasticSearch
            rangeBuilder.addRange(filterValue, minValue.get(), maxValue.get());
        }
    }
    return rangeBuilder;
}