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A generic algorithm registry

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/*
 * Copyright 2022-2024 Sweden Connect
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package se.swedenconnect.security.algorithms.curves;

import java.util.List;
import java.util.function.Predicate;

/**
 * A registry for named curves.
 *
 * @author Martin Lindström ([email protected])
 * @author Stefan Santesson ([email protected])
 */
public interface NamedCurveRegistry {

  /**
   * Gets a {@link NamedCurve} based on its name.
   *
   * @param name the name
   * @return the NamedCurve or null if no match is found
   */
  NamedCurve getCurve(final String name);

  /**
   * Gets a {@link NamedCurve} based on the given predicate.
   *
   * @param predicate the predicate
   * @return the first curve that matches the supplied predicate, or null if no matches are found
   */
  NamedCurve getCurve(final Predicate predicate);

  /**
   * Gets all curves that matches the given predicate.
   *
   * @param predicate the predicate
   * @return a (possibly empty) list of NamedCurve objects
   */
  List getCurves(final Predicate predicate);

}