001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2008-2011 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     */
020    package org.sonar.core.duplication;
021    
022    import org.apache.ibatis.session.ExecutorType;
023    import org.apache.ibatis.session.SqlSession;
024    import org.sonar.api.BatchComponent;
025    import org.sonar.api.ServerComponent;
026    import org.sonar.core.persistence.MyBatis;
027    
028    import java.util.Collection;
029    import java.util.List;
030    
031    public class DuplicationDao implements BatchComponent, ServerComponent {
032    
033      private final MyBatis mybatis;
034    
035      public DuplicationDao(MyBatis mybatis) {
036        this.mybatis = mybatis;
037      }
038    
039      public List<DuplicationUnitDto> selectCandidates(int resourceSnapshotId, Integer lastSnapshotId) {
040        SqlSession sqlSession = mybatis.openSession();
041        try {
042          DuplicationMapper mapper = sqlSession.getMapper(DuplicationMapper.class);
043          return mapper.selectCandidates(resourceSnapshotId, lastSnapshotId);
044        } finally {
045          sqlSession.close();
046        }
047      }
048    
049      /**
050       * Insert rows in the table DUPLICATIONS_INDEX.
051       * Note that generated ids are not returned.
052       */
053      public void insert(Collection<DuplicationUnitDto> units) {
054        SqlSession session = mybatis.openSession(ExecutorType.BATCH);
055        try {
056          DuplicationMapper mapper = session.getMapper(DuplicationMapper.class);
057          for (DuplicationUnitDto unit : units) {
058            mapper.batchInsert(unit);
059          }
060          session.commit();
061    
062        } finally {
063          session.close();
064        }
065      }
066    
067    }