1   /* Copyright 2002-2021 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.adm.apm;
18  
19  import org.orekit.files.ccsds.utils.lexical.ParseToken;
20  import org.orekit.files.ccsds.utils.lexical.TokenType;
21  
22  /** Keywords for APM data sub-structure in XML files.
23   * @author Luc Maisonobe
24   * @since 11.0
25   */
26  enum XmlSubStructureKey {
27  
28      /** General comment. */
29      COMMENT((token, parser) -> token.getType() == TokenType.ENTRY ? parser.addGeneralComment(token.getContentAsNormalizedString()) : true),
30  
31      /** Quaternion section. */
32      quaternionState((token, parser) -> parser.manageQuaternionSection(token.getType() == TokenType.START)),
33  
34      /** Euler elements / three axis stabilized section. */
35      eulerElementsThree((token, parser) -> parser.manageEulerElementsThreeSection(token.getType() == TokenType.START)),
36  
37      /** Euler elements /spin stabilized section. */
38      eulerElementsSpin((token, parser) -> parser.manageEulerElementsSpinSection(token.getType() == TokenType.START)),
39  
40      /** Spacecraft parameters section. */
41      spacecraftParameters((token, parser) -> parser.manageSpacecraftParametersSection(token.getType() == TokenType.START)),
42  
43      /** Maneuver parameters section. */
44      maneuverParameters((token, parser) -> parser.manageManeuverParametersSection(token.getType() == TokenType.START));
45  
46      /** Processing method. */
47      private final TokenProcessor processor;
48  
49      /** Simple constructor.
50       * @param processor processing method
51       */
52      XmlSubStructureKey(final TokenProcessor processor) {
53          this.processor = processor;
54      }
55  
56      /** Process one token.
57       * @param token token to process
58       * @param parser APM file parser
59       * @return true of token was accepted
60       */
61      public boolean process(final ParseToken token, final ApmParser parser) {
62          return processor.process(token, parser);
63      }
64  
65      /** Interface for processing one token. */
66      interface TokenProcessor {
67          /** Process one token.
68           * @param token token to process
69           * @param parser APM file parser
70           * @return true of token was accepted
71           */
72          boolean process(ParseToken token, ApmParser parser);
73      }
74  
75  }