AbstractAveragedOrbitalState.java

  1. /* Copyright 2020-2024 Exotrail
  2.  * Licensed to CS GROUP (CS) under one or more
  3.  * contributor license agreements.  See the NOTICE file distributed with
  4.  * this work for additional information regarding copyright ownership.
  5.  * CS licenses this file to You under the Apache License, Version 2.0
  6.  * (the "License"); you may not use this file except in compliance with
  7.  * the License.  You may obtain a copy of the License at
  8.  *
  9.  *   http://www.apache.org/licenses/LICENSE-2.0
  10.  *
  11.  * Unless required by applicable law or agreed to in writing, software
  12.  * distributed under the License is distributed on an "AS IS" BASIS,
  13.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14.  * See the License for the specific language governing permissions and
  15.  * limitations under the License.
  16.  */
  17. package org.orekit.propagation.conversion.averaging;

  18. import org.orekit.frames.Frame;
  19. import org.orekit.time.AbsoluteDate;

  20. /**
  21.  * Abstract class representing averaged orbital state. It is used to define the frame and the date.
  22.  *
  23.  * @author Romain Serra
  24.  * @see AveragedOrbitalState
  25.  * @since 12.1
  26.  */
  27. public abstract class AbstractAveragedOrbitalState implements AveragedOrbitalState {

  28.     /** Reference (inertial) frame. */
  29.     private final Frame frame;
  30.     /** Orbit epoch. */
  31.     private final AbsoluteDate date;

  32.     /**
  33.      * Protected constructor.
  34.      * @param date epoch
  35.      * @param frame reference frame
  36.      */
  37.     protected AbstractAveragedOrbitalState(final AbsoluteDate date, final Frame frame) {
  38.         this.date = date;
  39.         this.frame = frame;
  40.     }

  41.     /** {@inheritDoc} */
  42.     @Override
  43.     public Frame getFrame() {
  44.         return frame;
  45.     }

  46.     /** {@inheritDoc} */
  47.     @Override
  48.     public AbsoluteDate getDate() {
  49.         return date;
  50.     }
  51. }