1   /* Copyright 2002-2025 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  
19  import org.orekit.files.ccsds.utils.lexical.ParseToken;
20  import org.orekit.files.ccsds.utils.lexical.TokenType;
21  
22  /** Keywords for NDM  structure in XML files.
23   * @author Luc Maisonobe
24   * @since 11.0
25   */
26  enum NdmStructureKey {
27  
28      /** Comment entry. */
29      COMMENT((token, parser) ->
30              token.getType() == TokenType.ENTRY ? parser.addComment(token.getContentAsNormalizedString()) : true),
31  
32      /** Root element. */
33      ndm((token, parser) -> true),
34  
35      /** TDM constituent. */
36      tdm((token, parser) -> parser.manageTdmConstituent()),
37  
38      /** OPM constituent. */
39      opm((token, parser) -> parser.manageOpmConstituent()),
40  
41      /** OMM constituent. */
42      omm((token, parser) -> parser.manageOmmConstituent()),
43  
44      /** OEM constituent. */
45      oem((token, parser) -> parser.manageOemConstituent()),
46  
47      /** OCM constituent. */
48      ocm((token, parser) -> parser.manageOcmConstituent()),
49  
50      /** APM constituent. */
51      apm((token, parser) -> parser.manageApmConstituent()),
52  
53      /** AEM constituent. */
54      aem((token, parser) -> parser.manageAemConstituent()),
55  
56      /** ACM constituent. */
57      acm((token, parser) -> parser.manageAcmConstituent()),
58  
59      /** CDM constituent. */
60      cdm((token, parser) -> parser.manageCdmConstituent());
61  
62      /** Processing method. */
63      private final transient TokenProcessor processor;
64  
65      /** Simple constructor.
66       * @param processor processing method
67       */
68      NdmStructureKey(final TokenProcessor processor) {
69          this.processor = processor;
70      }
71  
72      /** Process one token.
73       * @param token token to process
74       * @param parser OPM file parser
75       * @return true of token was accepted
76       */
77      public boolean process(final ParseToken token, final NdmParser parser) {
78          return processor.process(token, parser);
79      }
80  
81      /** Interface for processing one token. */
82      interface TokenProcessor {
83          /** Process one token.
84           * @param token token to process
85           * @param parser NDM file parser
86           * @return true of token was accepted
87           */
88          boolean process(ParseToken token, NdmParser parser);
89      }
90  
91  }