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.handlers;
18  
19  import org.hipparchus.ode.events.Action;
20  import org.orekit.propagation.SpacecraftState;
21  import org.orekit.propagation.events.EventDetector;
22  
23  /**
24   * Event handler counting event occurrences and always returning {@link Action#CONTINUE}.
25   * @see CountingHandler
26   * @author Romain Serra
27   * @since 13.0
28   */
29  public class CountAndContinue extends CountingHandler {
30  
31      /** Constructor with count initialized at zero.
32       */
33      public CountAndContinue() {
34          this(0);
35      }
36  
37      /** Constructor.
38       * @param startingCount value to initialize count
39       */
40      public CountAndContinue(final int startingCount) {
41          super(startingCount, Action.CONTINUE);
42      }
43  
44      /** {@inheritDoc} */
45      @Override
46      protected boolean doesCount(final SpacecraftState state, final EventDetector detector, final boolean increasing) {
47          return true;
48      }
49  }