org.elasticsearch.search.aggregations.bucket.geogrid.BoundedCellValues Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of elasticsearch Show documentation
Show all versions of elasticsearch Show documentation
Elasticsearch subproject :server
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you 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 org.elasticsearch.search.aggregations.bucket.geogrid;
import org.elasticsearch.common.geo.GeoBoundingBox;
import org.elasticsearch.index.fielddata.MultiGeoPointValues;
/**
* Class representing {@link CellValues} whose values are filtered
* according to whether they are within the specified {@link GeoBoundingBox}.
*
* The specified bounding box is assumed to be bounded.
*/
class BoundedCellValues extends CellValues {
private final GeoBoundingBox geoBoundingBox;
protected BoundedCellValues(MultiGeoPointValues geoValues, int precision, CellIdSource.GeoPointLongEncoder encoder,
GeoBoundingBox geoBoundingBox) {
super(geoValues, precision, encoder);
this.geoBoundingBox = geoBoundingBox;
}
@Override
int advanceValue(org.elasticsearch.common.geo.GeoPoint target, int valuesIdx) {
if (geoBoundingBox.pointInBounds(target.getLon(), target.getLat())) {
values[valuesIdx] = encoder.encode(target.getLon(), target.getLat(), precision);
return valuesIdx + 1;
}
return valuesIdx;
}
}