1   /* Copyright 2002-2024 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.errors;
18  
19  import java.util.List;
20  
21  import org.orekit.utils.ParameterDriver;
22  import org.orekit.utils.ParameterDriversProvider;
23  
24  /** Exception for unsupported {@link ParameterDriver} in a model implementing {@link ParameterDriversProvider}.
25   *
26   * @author Maxime Journot
27   * @author Luc Maisonobe
28   * @since 12.0
29   */
30  public class UnsupportedParameterException extends OrekitException {
31  
32      /** String for empty parameter drivers' list. */
33      public static final String NO_PARAMETER = "<none>";
34  
35      /** Comma separator for printing list of supported parameter drivers. */
36      public static final String COMMA_SEP = ", ";
37  
38      /** Serializable UID. */
39      private static final long serialVersionUID =  -1363569710782876135L;
40  
41      /** Constructor.
42       *
43       * @param parameterName name of the parameter driver that is not supported by the model
44       * @param parameterDrivers list of the model's parameter drivers
45       */
46      public UnsupportedParameterException(final String parameterName, final List<ParameterDriver> parameterDrivers) {
47          super(OrekitMessages.UNSUPPORTED_PARAMETER_NAME, parameterName, getSupportedNames(parameterDrivers));
48      }
49  
50      /** Builder for the supported parameters' names.
51       *
52       * @param parameterDrivers list of model parameter drivers
53       * @return supported parameter names as a String
54       */
55      private static String getSupportedNames(final List<ParameterDriver> parameterDrivers) {
56          final StringBuilder builder = new StringBuilder();
57          for (final ParameterDriver driver : parameterDrivers) {
58              if (builder.length() > 0) {
59                  builder.append(COMMA_SEP);
60              }
61              builder.append(driver.getName());
62          }
63          if (builder.length() == 0) {
64              builder.append(NO_PARAMETER);
65          }
66          return builder.toString();
67      }
68  }