001/*
002 * Copyright (C) 2022 - 2023, the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *    http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package io.github.ascopes.jct.junit;
017
018import io.github.ascopes.jct.compilers.JctCompiler;
019import java.util.function.BiConsumer;
020import org.apiguardian.api.API;
021import org.apiguardian.api.API.Status;
022
023/**
024 * Strategy for setting a version on a JUnit compiler annotation.
025 *
026 * @author Ashley Scopes
027 * @since 0.0.1
028 */
029@API(since = "0.0.1", status = Status.STABLE)
030public enum VersionStrategy {
031
032  /**
033   * Set the {@link JctCompiler#release release}.
034   */
035  RELEASE(
036      (compiler, version) -> compiler
037          .release(version)
038          .name(compiler.getName() + " (release = Java " + version + ")")
039  ),
040
041  /**
042   * Set the {@link JctCompiler#source source}.
043   */
044  SOURCE(
045      (compiler, version) -> compiler
046          .source(version)
047          .name(compiler.getName() + " (source = Java " + version + ")")
048  ),
049
050  /**
051   * Set the {@link JctCompiler#target target}.
052   */
053  TARGET(
054      (compiler, version) -> compiler
055          .target(version)
056          .name(compiler.getName() + " (target = Java " + version + ")")
057  ),
058
059  /**
060   * Set the {@link JctCompiler#source source} and {@link JctCompiler#target target}.
061   */
062  SOURCE_AND_TARGET(
063      (compiler, version) -> compiler
064          .source(version)
065          .target(version)
066          .name(compiler.getName() + " (source and target = Java " + version + ")")
067  );
068
069  private final BiConsumer<JctCompiler, Integer> versionSetter;
070
071  VersionStrategy(BiConsumer<JctCompiler, Integer> versionSetter) {
072    this.versionSetter = versionSetter;
073  }
074
075  /**
076   * Set the given version on the compiler, according to the strategy in use.
077   *
078   * @param compiler the compiler to configure.
079   * @param version  the version to set.
080   */
081  public void configureCompiler(JctCompiler compiler, int version) {
082    versionSetter.accept(compiler, version);
083  }
084}