org.sonarqube.gradle.SonarUtils Maven / Gradle / Ivy

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/**
 * SonarQube Scanner for Gradle
 * Copyright (C) 2015-2019 SonarSource
 * mailto:info AT sonarsource DOT com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
 */
package org.sonarqube.gradle;

import java.io.File;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import java.util.stream.StreamSupport;
import javax.annotation.Nullable;
import org.gradle.api.Project;

public class SonarUtils {
  static boolean isAndroidProject(Project project) {
    return project.getPlugins().hasPlugin("com.android.application") || project.getPlugins().hasPlugin("com.android.library")
      || project.getPlugins().hasPlugin("com.android.test") || project.getPlugins().hasPlugin("com.android.feature");
  }

  static String capitalize(final String word) {
    return Character.toUpperCase(word.charAt(0)) + word.substring(1);
  }

  static String findProjectBaseDir(Map properties) {
    Path rootBaseDir = Paths.get(properties.get("sonar.projectBaseDir").toString()).toAbsolutePath().normalize();

    List allProjectsBaseDir = properties.entrySet().stream()
      .filter(e -> e.getKey().endsWith(".projectBaseDir"))
      .map(e -> Paths.get(e.getValue().toString()))
      .collect(Collectors.toList());

    for (Path baseDir : allProjectsBaseDir) {
      Path normalizedBaseDir = baseDir.toAbsolutePath().normalize();

      if (!normalizedBaseDir.getRoot().equals(rootBaseDir.getRoot())) {
        continue;
      }

      if (!normalizedBaseDir.startsWith(rootBaseDir)) {
        int c1 = normalizedBaseDir.getNameCount();
        int c2 = rootBaseDir.getNameCount();
        Path newBaseDir = rootBaseDir.getRoot();
        for (int i = 0; i < c1 && i < c2 && normalizedBaseDir.getName(i).equals(rootBaseDir.getName(i)); i++) {
          newBaseDir = newBaseDir.resolve(rootBaseDir.getName(i));
        }
        rootBaseDir = newBaseDir;
      }
    }
    return rootBaseDir.toString();
  }

  static void setTestClasspathProps(Map properties, Collection testClassDirs, Collection testLibraries) {
    appendProps(properties, "sonar.java.test.binaries", exists(testClassDirs));
    appendProps(properties, "sonar.java.test.libraries", exists(testLibraries));
  }

  static void setMainClasspathProps(Map properties, boolean addForGroovy, Collection mainClassDirs, Collection mainLibraries) {
    appendProps(properties, "sonar.java.binaries", exists(mainClassDirs));
    if (addForGroovy) {
      appendProps(properties, "sonar.groovy.binaries", exists(mainClassDirs));
    }
    // Populate deprecated properties for backward compatibility
    appendProps(properties, "sonar.binaries", exists(mainClassDirs));

    appendProps(properties, "sonar.java.libraries", exists(mainLibraries));
    // Populate deprecated properties for backward compatibility
    appendProps(properties, "sonar.libraries", exists(mainLibraries));
  }

  static List exists(Collection files) {
    return files.stream().filter(File::exists).collect(Collectors.toList());
  }

  static void appendProps(Map properties, String key, Iterable valuesToAppend) {
    properties.putIfAbsent(key, new LinkedHashSet());
    StreamSupport.stream(valuesToAppend.spliterator(), false)
      .forEach(v -> ((Collection) properties.get(key)).add(v.toString()));
  }

  static void appendProp(Map properties, String key, Object valueToAppend) {
    properties.putIfAbsent(key, new LinkedHashSet());
    ((Collection) properties.get(key)).add(valueToAppend.toString());
  }

  @Nullable
  static  List nonEmptyOrNull(Collection collection) {
    List list = Collections.unmodifiableList(new ArrayList<>(collection));
    return list.isEmpty() ? null : list;
  }
}