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.odm.omm;
18  
19  import org.orekit.files.ccsds.utils.lexical.ParseToken;
20  import org.orekit.files.ccsds.utils.lexical.TokenType;
21  
22  /** Keywords for OMM data sub-structure in XML files.
23   * @author Luc Maisonobe
24   * @since 11.0
25   */
26  enum XmlSubStructureKey {
27  
28      /** Mean Keplerian elements section. */
29      meanElements((token, parser) -> parser.manageKeplerianElementsSection(token.getType() == TokenType.START)),
30  
31      /** Spacecraft parameters section. */
32      spacecraftParameters((token, parser) -> parser.manageSpacecraftParametersSection(token.getType() == TokenType.START)),
33  
34      /** TLE parameters section. */
35      tleParameters((token, parser) -> parser.manageTleParametersSection(token.getType() == TokenType.START)),
36  
37      /** Covariance matrix section. */
38      covarianceMatrix((token, parser) -> parser.manageCovarianceSection(token.getType() == TokenType.START)),
39  
40      /** User-defined parameters section. */
41      userDefinedParameters((token, parser) -> parser.manageUserDefinedParametersSection(token.getType() == TokenType.START));
42  
43      /** Processing method. */
44      private final transient TokenProcessor processor;
45  
46      /** Simple constructor.
47       * @param processor processing method
48       */
49      XmlSubStructureKey(final TokenProcessor processor) {
50          this.processor = processor;
51      }
52  
53      /** Process one token.
54       * @param token token to process
55       * @param parser OMM file parser
56       * @return true of token was accepted
57       */
58      public boolean process(final ParseToken token, final OmmParser parser) {
59          return processor.process(token, parser);
60      }
61  
62      /** Interface for processing one token. */
63      interface TokenProcessor {
64          /** Process one token.
65           * @param token token to process
66           * @param parser OMM file parser
67           * @return true of token was accepted
68           */
69          boolean process(ParseToken token, OmmParser parser);
70      }
71  
72  }