57 lines
2.1 KiB
Java
57 lines
2.1 KiB
Java
package eu.dnetlib.broker.openaire;
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import java.util.Date;
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import java.util.List;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.commons.lang3.math.NumberUtils;
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import org.elasticsearch.index.query.BoolQueryBuilder;
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import org.elasticsearch.index.query.Operator;
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import org.elasticsearch.index.query.QueryBuilders;
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import org.elasticsearch.index.search.MatchQuery.ZeroTermsQuery;
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import eu.dnetlib.broker.common.utils.DateParser;
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public class ElasticSearchQueryUtils {
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public static void addMapConditionForTrust(final BoolQueryBuilder mapQuery, final String field, final Range trust) {
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final double min = NumberUtils.toDouble(trust.getMin(), 0);
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final double max = NumberUtils.toDouble(trust.getMax(), 1);
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mapQuery.must(QueryBuilders.rangeQuery(field).from(min).to(max));
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}
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public static void addMapCondition(final BoolQueryBuilder mapQuery, final String field, final String value) {
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if (StringUtils.isNotBlank(value)) {
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mapQuery.must(QueryBuilders.matchQuery(field, value).operator(Operator.AND).zeroTermsQuery(ZeroTermsQuery.ALL));
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}
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}
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public static void addMapCondition(final BoolQueryBuilder mapQuery, final String field, final List<String> list) {
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if (list != null && list.size() > 0) {
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final BoolQueryBuilder listQuery = QueryBuilders.boolQuery();
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for (final String s : list) {
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listQuery.should(QueryBuilders.matchQuery(field, s).operator(Operator.AND).zeroTermsQuery(ZeroTermsQuery.ALL));
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}
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mapQuery.must(listQuery);
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}
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}
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public static void addMapConditionForDates(final BoolQueryBuilder mapQuery, final String field, final List<Range> list) {
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if (list != null && list.size() > 0) {
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final BoolQueryBuilder listQuery = QueryBuilders.boolQuery();
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for (final Range range : list) {
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final long min = calculateTime(range.getMin(), 0);
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final long max = calculateTime(range.getMax(), Long.MAX_VALUE);
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listQuery.should(QueryBuilders.rangeQuery(field).from(min).to(max));
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}
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mapQuery.must(listQuery);
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}
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}
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public static long calculateTime(final String s, final long defaultValue) {
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final Date date = DateParser.parse(s);
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return date != null ? date.getTime() : defaultValue;
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}
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}
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