1   /* Copyright 2022-2025 Romain Serra
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.events;
18  
19  import org.orekit.propagation.SpacecraftState;
20  import org.orekit.propagation.events.functions.EventFunction;
21  import org.orekit.propagation.events.handlers.EventHandler;
22  import org.orekit.time.AbsoluteDate;
23  
24  /** Base class for modifying an existing detector.
25   * <p>
26   * This class is intended to be a base class for changing behaviour
27   * of a wrapped existing detector. This base class delegates all
28   * its methods to the wrapped detector. Classes extending it can
29   * therefore override only the methods they want to change.
30   * </p>
31   * @author Luc Maisonobe
32   * @author Romain Serra
33   * @since 13.0
34   */
35  public interface DetectorModifier extends EventDetector {
36  
37      /** Get the wrapped detector.
38       * @return wrapped detector
39       */
40      EventDetector getDetector();
41  
42      /** {@inheritDoc} */
43      @Override
44      default void init(final SpacecraftState s0, final AbsoluteDate t) {
45          EventDetector.super.init(s0, t);
46          getDetector().init(s0, t);
47      }
48  
49      /** {@inheritDoc} */
50      @Override
51      default void reset(final SpacecraftState state, final AbsoluteDate target) {
52          EventDetector.super.reset(state, target);
53          getDetector().reset(state, target);
54      }
55  
56      /** {@inheritDoc} */
57      @Override
58      default EventFunction getEventFunction() {
59          return getDetector().getEventFunction();
60      }
61  
62      /** {@inheritDoc} */
63      @Override
64      default double g(final SpacecraftState s) {
65          return getDetector().g(s);
66      }
67  
68      /** {@inheritDoc} */
69      @Override
70      default EventHandler getHandler() {
71          return getDetector().getHandler();
72      }
73  
74      /** {@inheritDoc} */
75      @Override
76      default void finish(final SpacecraftState state) {
77          EventDetector.super.finish(state);
78          getDetector().finish(state);
79      }
80  
81      /** {@inheritDoc} */
82      @Override
83      default EventDetectionSettings getDetectionSettings() {
84          return getDetector().getDetectionSettings();
85      }
86  }