Ndm.java

  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.files.ccsds.ndm;

  18. import java.util.Collections;
  19. import java.util.List;

  20. /** CCSDS Navigation Data Message.
  21.  * This class is a container for comments and {@link NdmConstituent constituents}.
  22.  * @author Luc Maisonobe
  23.  * @since 11.0
  24.  */
  25. public class Ndm {

  26.     /** File comments. */
  27.     private final List<String> comments;

  28.     /** Constituents of the message. */
  29.     private final List<NdmConstituent<?, ?>> constituents;

  30.     /** Simple constructor.
  31.      * @param comments file comments
  32.      * @param constituents constituents of the message
  33.      */
  34.     public Ndm(final List<String> comments, final List<NdmConstituent<?, ?>> constituents) {
  35.         this.comments     = comments;
  36.         this.constituents = constituents;
  37.     }

  38.     /** Get an unmodifiable view of the comments.
  39.      * @return unmodifiable view of the comment
  40.      */
  41.     public List<String> getComments() {
  42.         return Collections.unmodifiableList(comments);
  43.     }

  44.     /** Get an unmodifiable view of the constituents.
  45.      * @return unmodifiable view of the constituents
  46.      */
  47.     public List<NdmConstituent<?, ?>> getConstituents() {
  48.         return Collections.unmodifiableList(constituents);
  49.     }

  50. }