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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package ai.vespa.client.dsl;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.stream.Collectors;
import java.util.stream.Stream;
// TODO:
// - make all items subclasses of "Query" rather than QueryChain and remove all content from QueryChain
public class Rank extends QueryChain {
private final List<QueryChain> queries = new ArrayList<>();
Rank(Query query, QueryChain... ranks) {
this.query = query;
this.nonEmpty = query.nonEmpty();
queries.add(query);
queries.addAll(Stream.of(ranks).collect(Collectors.toList()));
}
@Override
public Select getSelect() {
return sources.select;
}
@Override
public String toString() {
return "rank(" + queries.stream().map(Objects::toString).collect(Collectors.joining(", ")) + ")";
}
@Override
boolean hasPositiveSearchField(String fieldName) {
return queries.get(0).hasPositiveSearchField(fieldName);
}
@Override
boolean hasPositiveSearchField(String fieldName, Object value) {
return queries.get(0).hasPositiveSearchField(fieldName, value);
}
@Override
boolean hasNegativeSearchField(String fieldName) {
return queries.get(0).hasNegativeSearchField(fieldName);
}
@Override
boolean hasNegativeSearchField(String fieldName, Object value) {
return queries.get(0).hasNegativeSearchField(fieldName, value);
}
}
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