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.ContextBinding;
20  import org.orekit.files.ccsds.utils.lexical.ParseToken;
21  
22  
23  /** Keys for {@link OmmMetadata OMM container} entries.
24   * @author Luc Maisonobe
25   * @since 11.0
26   */
27  public enum OmmMetadataKey {
28  
29      /** Description of the Mean Element Theory. */
30      MEAN_ELEMENT_THEORY((token, context, container) -> token.processAsUppercaseString(container::setMeanElementTheory));
31  
32      /** Processing method. */
33      private final transient TokenProcessor processor;
34  
35      /** Simple constructor.
36       * @param processor processing method
37       */
38      OmmMetadataKey(final TokenProcessor processor) {
39          this.processor = processor;
40      }
41  
42      /** Process one token.
43       * @param token token to process
44       * @param context context binding
45       * @param container container to fill
46       * @return true of token was accepted
47       */
48      public boolean process(final ParseToken token, final ContextBinding context, final OmmMetadata container) {
49          return processor.process(token, context, container);
50      }
51  
52      /** Interface for processing one token. */
53      interface TokenProcessor {
54          /** Process one token.
55           * @param token token to process
56           * @param context context binding
57           * @param container container to fill
58           * @return true of token was accepted
59           */
60          boolean process(ParseToken token, ContextBinding context, OmmMetadata container);
61      }
62  
63  }