io.knowledgelinks.cicd.semantic.versioning.git.GitTagReader Maven / Gradle / Ivy

package io.knowledgelinks.cicd.semantic.versioning.git;

/*-
 * #%L
 * Semantic Versioning
 * %%
 * Copyright (C) 2022 - 2023 Knowledgelinks
 * %%
 * 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.
 * #L%
 */

import java.io.File;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;
import io.knowledgelinks.cicd.semantic.versioning.commandline.ShellRunner;
import io.knowledgelinks.cicd.semantic.versioning.config.Configuration;
import io.knowledgelinks.cicd.semantic.versioning.exceptions.GitTagRetrievalException;
import io.knowledgelinks.cicd.semantic.versioning.exceptions.SemanticVersioningException;
import io.knowledgelinks.cicd.semantic.versioning.parsers.GitTagParser;
import io.knowledgelinks.cicd.semantic.versioning.versions.VersionInfo;

/**
 * General interactions for obtaining git tag information
 * 
 * @author mstabile75
 *
 */
public class GitTagReader {

  private List versionList;

  private List commands;

  private Configuration config;

  private GitTagParser gitTagParser;

  public GitTagReader(Configuration config, GitTagParser gitTagParser, List commands)
      throws SemanticVersioningException {
    this.config = config == null ? Configuration.getInstance() : config;
    this.gitTagParser = gitTagParser;
    this.commands = commands.stream().map(command -> command.clone()).collect(Collectors.toList());
  }

  /**
   * Runs the command-line arguments to retrieve the versions
   * 
   * @throws GitTagRetrievalException
   */
  void obtainResults() throws GitTagRetrievalException {
    List results = new ArrayList<>();
    for (String[] command : commands) {
      ShellRunner runner = new ShellRunner(command);
      runner.setDirectory(new File(config.getWorkingDirectory()));
      runner.run();
      if (!runner.getErrors().isEmpty()) {
        throw new GitTagRetrievalException(runner.getCommand(), runner.getErrors());
      }
      results.addAll(runner.getData());
    }
    versionList = gitTagParser.parse(String.join(System.lineSeparator(), results));

  }

  public List getVersionList() {
    return versionList;
  }


}