AbstractParameterizable.java

  1. /*
  2.  * Licensed to the Hipparchus project under one or more
  3.  * contributor license agreements.  See the NOTICE file distributed with
  4.  * this work for additional information regarding copyright ownership.
  5.  * The Hipparchus project 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.  *      https://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.hipparchus.ode;

  18. import java.util.ArrayList;
  19. import java.util.Collection;
  20. import java.util.Collections;
  21. import java.util.List;

  22. import org.hipparchus.exception.MathIllegalArgumentException;

  23. /** This abstract class provides boilerplate parameters list.
  24.  *
  25.  */

  26. public abstract class AbstractParameterizable implements Parameterizable {

  27.    /** List of the parameters names. */
  28.     private final List<String> parametersNames;

  29.     /** Simple constructor.
  30.      * @param names names of the supported parameters
  31.      */
  32.     protected AbstractParameterizable(final String ... names) {
  33.         parametersNames = new ArrayList<>();
  34.         Collections.addAll(parametersNames, names);
  35.     }

  36.     /** Simple constructor.
  37.      * @param names names of the supported parameters
  38.      */
  39.     protected AbstractParameterizable(final Collection<String> names) {
  40.         parametersNames = new ArrayList<>();
  41.         parametersNames.addAll(names);
  42.     }

  43.     /** {@inheritDoc} */
  44.     @Override
  45.     public List<String> getParametersNames() {
  46.         return parametersNames;
  47.     }

  48.     /** {@inheritDoc} */
  49.     @Override
  50.     public boolean isSupported(final String name) {
  51.         for (final String supportedName : parametersNames) {
  52.             if (supportedName.equals(name)) {
  53.                 return true;
  54.             }
  55.         }
  56.         return false;
  57.     }

  58.     /** Check if a parameter is supported and throw an IllegalArgumentException if not.
  59.      * @param name name of the parameter to check
  60.      * @exception MathIllegalArgumentException if the parameter is not supported
  61.      * @see #isSupported(String)
  62.      */
  63.     public void complainIfNotSupported(final String name)
  64.         throws MathIllegalArgumentException {
  65.         if (!isSupported(name)) {
  66.             throw new MathIllegalArgumentException(LocalizedODEFormats.UNKNOWN_PARAMETER, name);
  67.         }
  68.     }

  69. }