/*
* 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.metrics.percentiles;
/**
* An enum representing the methods for calculating percentiles
*/
public enum PercentilesMethod {
/**
* The TDigest method for calculating percentiles
*/
TDIGEST("tdigest"),
/**
* The HDRHistogram method of calculating percentiles
*/
HDR("hdr");
private String name;
private PercentilesMethod(String name) {
this.name = name;
}
/**
* @return the name of the method
*/
public String getName() {
return name;
}
/**
* Returns the {@link PercentilesMethod} for this method name. returns
* <code>null</code> if no {@link PercentilesMethod} exists for the name.
*/
public static PercentilesMethod resolveFromName(String name) {
for (PercentilesMethod method : values()) {
if (method.name.equalsIgnoreCase(name)) {
return method;
}
}
return null;
}
}