001/*
002 * Sonar, open source software quality management tool.
003 * Copyright (C) 2008-2012 SonarSource
004 * mailto:contact AT sonarsource DOT com
005 *
006 * Sonar is free software; you can redistribute it and/or
007 * modify it under the terms of the GNU Lesser General Public
008 * License as published by the Free Software Foundation; either
009 * version 3 of the License, or (at your option) any later version.
010 *
011 * Sonar is distributed in the hope that it will be useful,
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014 * Lesser General Public License for more details.
015 *
016 * You should have received a copy of the GNU Lesser General Public
017 * License along with Sonar; if not, write to the Free Software
018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019 */
020package org.sonar.core.duplication;
021
022import org.apache.ibatis.session.SqlSession;
023import org.sonar.api.BatchComponent;
024import org.sonar.api.ServerComponent;
025import org.sonar.core.persistence.MyBatis;
026
027import java.util.Collection;
028import java.util.List;
029
030public class DuplicationDao implements BatchComponent, ServerComponent {
031
032  private final MyBatis mybatis;
033
034  public DuplicationDao(MyBatis mybatis) {
035    this.mybatis = mybatis;
036  }
037
038  public List<DuplicationUnitDto> selectCandidates(int resourceSnapshotId, Integer lastSnapshotId, String language) {
039    SqlSession session = mybatis.openSession();
040    try {
041      DuplicationMapper mapper = session.getMapper(DuplicationMapper.class);
042      return mapper.selectCandidates(resourceSnapshotId, lastSnapshotId, language);
043    } finally {
044      MyBatis.closeQuietly(session);
045    }
046  }
047
048  /**
049   * Insert rows in the table DUPLICATIONS_INDEX.
050   * Note that generated ids are not returned.
051   */
052  public void insert(Collection<DuplicationUnitDto> units) {
053    SqlSession session = mybatis.openBatchSession();
054    try {
055      DuplicationMapper mapper = session.getMapper(DuplicationMapper.class);
056      for (DuplicationUnitDto unit : units) {
057        mapper.batchInsert(unit);
058      }
059      session.commit();
060
061    } finally {
062      MyBatis.closeQuietly(session);
063    }
064  }
065
066}