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.definitions;
18  
19  import java.util.regex.Pattern;
20  
21  /** Facade in front of several probability of collision methods in CCSDS messages.
22   * @author Bryan Cazabonne
23   * @since 11.2
24   */
25  public class PocMethodFacade {
26  
27      /** Pattern for POC method names. */
28      private static final Pattern PATTERN = Pattern.compile("-");
29  
30      /** Name of the method. */
31      private final String name;
32  
33      /** Method type (may be null). */
34      private final PocMethodType type;
35  
36      /** Simple constructor.
37       * @param name name of the method
38       * @param type method type (may be null)
39       */
40      public PocMethodFacade(final String name, final PocMethodType type) {
41          this.name = name;
42          this.type = type;
43      }
44  
45      /** Get the name of the method.
46       * @return name of the method
47       */
48      public String getName() {
49          return name;
50      }
51  
52      /** Get the method type.
53       * @return method type
54       */
55      public PocMethodType getType() {
56          return type;
57      }
58  
59      /** Parse a string from CDM.
60       * @param s string to parse
61       * @return PoC method facade
62       */
63      public static PocMethodFacade parse(final String s) {
64          PocMethodType type;
65          try {
66              type = PocMethodType.valueOf(PATTERN.matcher(s).replaceAll("_"));
67          } catch (IllegalArgumentException iae) {
68              type = null;
69          }
70          return new PocMethodFacade(s, type);
71      }
72  
73  }