1   /* Copyright 2024-2025 The Johns Hopkins University Applied Physics Laboratory
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.iirv.terms;
18  
19  import org.orekit.files.iirv.terms.base.ConstantValuedIIRVTerm;
20  
21  /**
22   * 5-character start of the message, always is "GIIRV".
23   * <p>
24   * Valid values: GIIRV
25   *
26   * @author Nick LaFarge
27   * @since 13.0
28   */
29  public class MessageStartConstantTerm extends ConstantValuedIIRVTerm {
30  
31      /** Start of the message is always "GIIRV". */
32      public static final String MESSAGE_START_TERM_STRING = "GIIRV";
33  
34      /**
35       * Constructor.
36       * <p>
37       * See {@link ConstantValuedIIRVTerm#ConstantValuedIIRVTerm(String)}
38       */
39      public MessageStartConstantTerm() {
40          super(MESSAGE_START_TERM_STRING);
41      }
42  }