org.elasticsearch.index.fielddata.SortableLongBitsToSortedNumericDoubleValues 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 :distribution:archives:integ-test-zip
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
package org.elasticsearch.index.fielddata;
import org.apache.lucene.index.SortedNumericDocValues;
import org.apache.lucene.util.NumericUtils;
import java.io.IOException;
/**
* {@link SortedNumericDoubleValues} instance that wraps a {@link SortedNumericDocValues}
* and converts the doubles to sortable long bits using
* {@link NumericUtils#sortableLongToDouble(long)}.
*/
final class SortableLongBitsToSortedNumericDoubleValues extends SortedNumericDoubleValues {
private final SortedNumericDocValues values;
SortableLongBitsToSortedNumericDoubleValues(SortedNumericDocValues values) {
this.values = values;
}
@Override
public boolean advanceExact(int target) throws IOException {
return values.advanceExact(target);
}
@Override
public double nextValue() throws IOException {
return NumericUtils.sortableLongToDouble(values.nextValue());
}
@Override
public int docValueCount() {
return values.docValueCount();
}
/** Return the wrapped values. */
public SortedNumericDocValues getLongValues() {
return values;
}
}