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.definitions.Units;
20  import org.orekit.files.ccsds.utils.ContextBinding;
21  import org.orekit.files.ccsds.utils.lexical.ParseToken;
22  import org.orekit.files.ccsds.utils.lexical.TokenType;
23  
24  /** Keys for {@link SpacecraftParameters APM spacecraft parameters} entries.
25   * @author Bryan Cazabonne
26   * @since 10.2
27   */
28  public enum SpacecraftParametersKey {
29  
30      /** Comment entry. */
31      COMMENT((token, context, container) ->
32              token.getType() == TokenType.ENTRY ? container.addComment(token.getContentAsNormalizedString()) : true),
33  
34      /** Inertia reference frame entry. */
35      INERTIA_REF_FRAME((token, context, container) -> token.processAsFrame(container::setInertiaReferenceFrame,
36                                                                            context, false, false, true)),
37  
38      /** 1-axis moment of inertia entry. */
39      I11((token, context, container) -> token.processAsDouble(Units.KG_M2, context.getParsedUnitsBehavior(),
40                                                               container::setI11)),
41  
42      /** 2-axis moment of inertia entry. */
43      I22((token, context, container) -> token.processAsDouble(Units.KG_M2, context.getParsedUnitsBehavior(),
44                                                               container::setI22)),
45  
46      /** 3-axis moment of inertia entry. */
47      I33((token, context, container) -> token.processAsDouble(Units.KG_M2, context.getParsedUnitsBehavior(),
48                                                               container::setI33)),
49  
50      /** 1-axis / 2-axis inertia cross product entry. */
51      I12((token, context, container) -> token.processAsDouble(Units.KG_M2, context.getParsedUnitsBehavior(),
52                                                               container::setI12)),
53  
54      /** 1-axis / 3-axis inertia cross product entry. */
55      I13((token, context, container) -> token.processAsDouble(Units.KG_M2, context.getParsedUnitsBehavior(),
56                                                               container::setI13)),
57  
58      /** 2-axis / 3-axis inertia cross product entry. */
59      I23((token, context, container) -> token.processAsDouble(Units.KG_M2, context.getParsedUnitsBehavior(),
60                                                               container::setI23));
61  
62      /** Processing method. */
63      private final TokenProcessor processor;
64  
65      /** Simple constructor.
66       * @param processor processing method
67       */
68      SpacecraftParametersKey(final TokenProcessor processor) {
69          this.processor = processor;
70      }
71  
72      /** Process one token.
73       * @param token token to process
74       * @param context context binding
75       * @param container container to fill
76       * @return true of token was accepted
77       */
78      public boolean process(final ParseToken token, final ContextBinding context, final SpacecraftParameters container) {
79          return processor.process(token, context, container);
80      }
81  
82      /** Interface for processing one token. */
83      interface TokenProcessor {
84          /** Process one token.
85           * @param token token to process
86           * @param context context binding
87           * @param container container to fill
88           * @return true of token was accepted
89           */
90          boolean process(ParseToken token, ContextBinding context, SpacecraftParameters container);
91      }
92  
93  }