/*
 * Copyright (C) 2016 Matthieu Brouillard [http://oss.brouillard.fr/jgitver-maven-plugin] (matthieu@brouillard.fr)
 *
 * 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 fr.brouillard.oss.jgitver;

import fr.brouillard.oss.jgitver.metadata.Metadatas;
import java.util.Optional;

public class Providers {
  private Providers() {}

  public static JGitverInformationProvider decorate(final GitVersionCalculator calculator) {
    return new JGitverInformationProvider() {
      @Override
      public Version getVersionObject() {
        return calculator.getVersionObject();
      }

      @Override
      public Optional<String> meta(Metadatas meta) {
        return calculator.meta(meta);
      }
    };
  }

  public static JGitverInformationProvider fixVersion(
      final String version, final JGitverInformationProvider provider) {
    return new JGitverInformationProvider() {
      final Version fixed = Version.parse(version);

      @Override
      public Version getVersionObject() {
        return fixed;
      }

      @Override
      public Optional<String> meta(Metadatas meta) {
        return provider.meta(meta);
      }
    };
  }
}
