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