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/*
* 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.range;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.search.DocValueFormat;
import org.elasticsearch.search.aggregations.InternalAggregation;
import org.elasticsearch.search.aggregations.InternalAggregations;
import org.elasticsearch.search.aggregations.pipeline.PipelineAggregator;
import org.elasticsearch.search.aggregations.support.ValueType;
import java.io.IOException;
import java.time.Instant;
import java.time.ZoneOffset;
import java.util.List;
import java.util.Map;
public class InternalDateRange extends InternalRange {
public static final Factory FACTORY = new Factory();
public static class Bucket extends InternalRange.Bucket {
public Bucket(String key, double from, double to, long docCount, List aggregations, boolean keyed,
DocValueFormat formatter) {
super(key, from, to, docCount, new InternalAggregations(aggregations), keyed, formatter);
}
public Bucket(String key, double from, double to, long docCount, InternalAggregations aggregations, boolean keyed,
DocValueFormat formatter) {
super(key, from, to, docCount, aggregations, keyed, formatter);
}
@Override
public Object getFrom() {
return Double.isInfinite(((Number) from).doubleValue()) ? null :
Instant.ofEpochMilli(((Number) from).longValue()).atZone(ZoneOffset.UTC);
}
@Override
public Object getTo() {
return Double.isInfinite(((Number) to).doubleValue()) ? null :
Instant.ofEpochMilli(((Number) to).longValue()).atZone(ZoneOffset.UTC);
}
private Double internalGetFrom() {
return from;
}
private Double internalGetTo() {
return to;
}
@Override
protected InternalRange.Factory getFactory() {
return FACTORY;
}
boolean keyed() {
return keyed;
}
DocValueFormat format() {
return format;
}
}
public static class Factory extends InternalRange.Factory {
@Override
public ValueType getValueType() {
return ValueType.DATE;
}
@Override
public InternalDateRange create(String name, List ranges, DocValueFormat formatter, boolean keyed,
List pipelineAggregators, Map metaData) {
return new InternalDateRange(name, ranges, formatter, keyed, pipelineAggregators, metaData);
}
@Override
public InternalDateRange create(List ranges, InternalDateRange prototype) {
return new InternalDateRange(prototype.name, ranges, prototype.format, prototype.keyed, prototype.pipelineAggregators(),
prototype.metaData);
}
@Override
public Bucket createBucket(String key, double from, double to, long docCount, InternalAggregations aggregations, boolean keyed,
DocValueFormat formatter) {
return new Bucket(key, from, to, docCount, aggregations, keyed, formatter);
}
@Override
public Bucket createBucket(InternalAggregations aggregations, Bucket prototype) {
return new Bucket(prototype.getKey(), prototype.internalGetFrom(), prototype.internalGetTo(),
prototype.getDocCount(), aggregations, prototype.getKeyed(), prototype.getFormat());
}
}
InternalDateRange(String name, List ranges, DocValueFormat formatter, boolean keyed,
List pipelineAggregators, Map metaData) {
super(name, ranges, formatter, keyed, pipelineAggregators, metaData);
}
/**
* Read from a stream.
*/
public InternalDateRange(StreamInput in) throws IOException {
super(in);
}
@Override
public String getWriteableName() {
return DateRangeAggregationBuilder.NAME;
}
@Override
public InternalRange.Factory getFactory() {
return FACTORY;
}
}