/*
* 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.ParseField;
/**
* Encapsulates relevant parameter defaults and validations for the geo hash grid aggregation.
*/
final class GeoHashGridParams {
/* recognized field names in JSON */
static final ParseField FIELD_PRECISION = new ParseField("precision");
static final ParseField FIELD_SIZE = new ParseField("size");
static final ParseField FIELD_SHARD_SIZE = new ParseField("shard_size");
static int checkPrecision(int precision) {
if ((precision < 1) || (precision > 12)) {
throw new IllegalArgumentException("Invalid geohash aggregation precision of " + precision
+ ". Must be between 1 and 12.");
}
return precision;
}
private GeoHashGridParams() {
throw new AssertionError("No instances intended");
}
}