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.StringValuedIIRVTerm;
20  
21  /**
22   * 4-character originating routing indicator.
23   * <p>
24   * Valid values: GCQU, GAQD
25   *
26   * @author Nick LaFarge
27   * @since 13.0
28   */
29  public class OriginatorRoutingIndicatorTerm extends StringValuedIIRVTerm {
30  
31      /** GCQU OriginatorRoutingIndicator. */
32      public static final OriginatorRoutingIndicatorTerm GCQU = new OriginatorRoutingIndicatorTerm("GCQU");
33  
34      /** GAQD OriginatorRoutingIndicator. */
35      public static final OriginatorRoutingIndicatorTerm GAQD = new OriginatorRoutingIndicatorTerm("GAQD");
36  
37      /** The length of the IIRV term within the message. */
38      public static final int ORIGINATOR_ROUTING_INDICATOR_TERM_LENGTH = 4;
39  
40      /** Regular expression that ensures the validity of string values for this term. */
41      public static final String ORIGINATOR_ROUTING_INDICATOR_TERM_PATTERN = "(GCQU|GAQD)";
42  
43      /**
44       * Constructor.
45       * <p>
46       * See {@link StringValuedIIRVTerm#StringValuedIIRVTerm(String, String, int)}
47       *
48       * @param value value of the originator routing indicator term (dimensionless)
49       */
50      public OriginatorRoutingIndicatorTerm(final String value) {
51          super(ORIGINATOR_ROUTING_INDICATOR_TERM_PATTERN, value, ORIGINATOR_ROUTING_INDICATOR_TERM_LENGTH);
52      }
53  }