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The official Couchbase JVM Core IO Library
/*
* Copyright (c) 2023 Couchbase, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.couchbase.client.core.api.search.queries;
import com.couchbase.client.core.annotation.Stability;
import com.couchbase.client.core.api.search.CoreSearchQuery;
import com.couchbase.client.core.deps.com.fasterxml.jackson.databind.node.ObjectNode;
import com.couchbase.client.protostellar.search.v1.GeoDistanceQuery;
import com.couchbase.client.protostellar.search.v1.Query;
import reactor.util.annotation.Nullable;
import static com.couchbase.client.core.protostellar.CoreProtostellarUtil.toLatLng;
import static com.couchbase.client.core.util.Validators.notNullOrEmpty;
import static java.util.Objects.requireNonNull;
@Stability.Internal
public class CoreGeoDistanceQuery extends CoreSearchQuery {
private final CoreGeoPoint location;
private final String distance;
private final @Nullable String field;
public CoreGeoDistanceQuery(double locationLon, double locationLat, String distance, @Nullable String field, @Nullable Double boost) {
this(
CoreGeoCoordinates.lon(locationLon).lat(locationLat),
distance,
field,
boost
);
}
public CoreGeoDistanceQuery(CoreGeoPoint location, String distance, @Nullable String field, @Nullable Double boost) {
super(boost);
this.location = requireNonNull(location);
this.distance = notNullOrEmpty(distance, "Distance");
this.field = field;
}
@Override
protected void injectParams(ObjectNode input) {
input.set("location", location.toJson());
input.put("distance", distance);
if (field != null) {
input.put("field", field);
}
}
@Override
public Query asProtostellar() {
GeoDistanceQuery.Builder builder = GeoDistanceQuery.newBuilder()
.setCenter(toLatLng(location))
.setDistance(distance);
if (field != null) {
builder.setField(field);
}
if (boost != null) {
builder.setBoost(boost.floatValue());
}
return Query.newBuilder().setGeoDistanceQuery(builder).build();
}
}