org.sonar.plugins.dbcleaner.period.DeleteAllFilter Maven / Gradle / Ivy

/*
 * SonarQube, open source software quality management tool.
 * Copyright (C) 2008-2014 SonarSource
 * mailto:contact AT sonarsource DOT com
 *
 * SonarQube 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.
 *
 * SonarQube 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  02110-1301, USA.
 */
package org.sonar.plugins.dbcleaner.period;

import com.google.common.collect.Lists;
import org.slf4j.LoggerFactory;
import org.sonar.api.utils.DateUtils;
import org.sonar.core.purge.PurgeableSnapshotDto;

import java.util.Date;
import java.util.List;

class DeleteAllFilter implements Filter {
  private final Date before;

  public DeleteAllFilter(Date before) {
    this.before = before;
  }

  @Override
  public List filter(List history) {
    List result = Lists.newArrayList();
    for (PurgeableSnapshotDto snapshot : history) {
      if (snapshot.getDate().before(before)) {
        result.add(snapshot);
      }
    }
    return result;
  }

  @Override
  public void log() {
    LoggerFactory.getLogger(getClass()).info("-> Delete data prior to: " + DateUtils.formatDate(before));
  }
}