1   /* Copyright 2002-2024 CS GROUP
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.estimation.common;
18  
19  import org.orekit.estimation.sequential.KalmanEstimation;
20  import org.orekit.estimation.sequential.KalmanObserver;
21  
22  import java.util.List;
23  
24  /** Class for storing multiple KalmanObservers
25   */
26  public class ObserverList implements KalmanObserver {
27  
28      private final List<KalmanObserver> observerList;
29  
30      public ObserverList(final List<KalmanObserver> observers) {
31          this.observerList = observers;
32      }
33  
34      @Override
35      public void init(KalmanEstimation estimation) {
36          observerList.forEach(observer -> observer.init(estimation));
37      }
38  
39      @Override
40      public void evaluationPerformed(KalmanEstimation estimation) {
41          observerList.forEach(observer -> observer.evaluationPerformed(estimation));
42      }
43  }