FieldChronologicalComparator.java
/* Copyright 2002-2024 CS GROUP
* Licensed to CS GROUP (CS) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* CS 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,
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*/
package org.orekit.time;
import org.hipparchus.CalculusFieldElement;
import java.io.Serializable;
import java.util.Comparator;
/**
* Comparator for {@link FieldTimeStamped} instance.
*
* @author Luc Maisonobe
* @author Vincent Cucchietti
* @see FieldAbsoluteDate
* @see FieldTimeStamped
* @param <KK> type of the field elements
*/
public class FieldChronologicalComparator<KK extends CalculusFieldElement<KK>>
implements Comparator<FieldTimeStamped<KK>>, Serializable {
/** Serializable UID. */
private static final long serialVersionUID = -5373507372120707293L;
/** Simple constructor. */
public FieldChronologicalComparator() {
// nothing to do
}
/**
* Compare two time-stamped instances.
*
* @param timeStamped1 first time-stamped instance
* @param timeStamped2 second time-stamped instance
*
* @return a negative integer, zero, or a positive integer as the first instance is before, simultaneous, or after the
* second one.
*/
public int compare(final FieldTimeStamped<KK> timeStamped1,
final FieldTimeStamped<KK> timeStamped2) {
return timeStamped1.getDate().compareTo(timeStamped2.getDate());
}
}