1   /* Copyright 2022-2025 Thales Alenia Space
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.time;
18  
19  /** Container for time stamped clock offset.
20   * @author Luc Maisonobe
21   * @since 12.1
22   */
23  public class ClockOffset implements TimeStamped {
24  
25      /** Date. */
26      private final AbsoluteDate date;
27  
28      /** Clock offset. */
29      private final double offset;
30  
31      /** Clock rate. */
32      private final double rate;
33  
34      /** Clock acceleration. */
35      private final double acceleration;
36  
37      /** Simple constructor.
38       * @param date   date
39       * @param offset clock offset
40       * @param rate   clock rate (can be set to {@code Double.NaN} if unknown)
41       * @param acceleration clock acceleration (can be set to {@code Double.NaN} if unknown)
42       */
43      public ClockOffset(final AbsoluteDate date, final double offset,
44                         final double rate, final double acceleration) {
45          this.date         = date;
46          this.offset       = offset;
47          this.rate         = rate;
48          this.acceleration = acceleration;
49      }
50  
51      /** {@inheritDoc} */
52      @Override
53      public AbsoluteDate getDate() {
54          return date;
55      }
56  
57      /** Get offset.
58       * @return offset
59       */
60      public double getOffset() {
61          return offset;
62      }
63  
64      /** Get rate.
65       * @return rate ({@code Double.NaN} if unknown)
66       */
67      public double getRate() {
68          return rate;
69      }
70  
71      /** Get acceleration.
72       * @return acceleration ({@code Double.NaN} if unknown)
73       */
74      public double getAcceleration() {
75          return acceleration;
76      }
77  
78  }