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Enables analysis of Groovy projects.

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/*
 * Sonar Groovy Plugin
 * Copyright (C) 2010 SonarSource
 * [email protected]
 *
 * 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.sonar.plugins.groovy.surefire.api;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.sonar.api.batch.fs.FileSystem;
import org.sonar.api.config.Settings;
import org.sonar.api.scan.filesystem.PathResolver;

import javax.annotation.CheckForNull;

import java.io.File;

public final class SurefireUtils {

  private static final Logger LOGGER = LoggerFactory.getLogger(SurefireUtils.class);
  public static final String SUREFIRE_REPORTS_PATH_PROPERTY = "sonar.junit.reportsPath";

  private SurefireUtils() {
  }

  public static File getReportsDirectory(Settings settings, FileSystem fs, PathResolver pathResolver) {
    File dir = getReportsDirectoryFromProperty(settings, fs, pathResolver);
    if (dir == null) {
      dir = new File(fs.baseDir(), "target/surefire-reports");
    }
    return dir;
  }

  @CheckForNull
  private static File getReportsDirectoryFromProperty(Settings settings, FileSystem fs, PathResolver pathResolver) {
    String path = settings.getString(SUREFIRE_REPORTS_PATH_PROPERTY);
    if (path != null) {
      try {
        return pathResolver.relativeFile(fs.baseDir(), path);
      } catch (Exception e) {
        LOGGER.info("Surefire report path: " + fs.baseDir() + "/" + path + " not found.", e);
      }
    }
    return null;
  }

}