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.persistence.dao;
021    
022    import java.util.Collection;
023    import java.util.List;
024    
025    import org.apache.ibatis.session.ExecutorType;
026    import org.apache.ibatis.session.SqlSession;
027    import org.sonar.api.BatchComponent;
028    import org.sonar.api.ServerComponent;
029    import org.sonar.persistence.MyBatis;
030    import org.sonar.persistence.model.DuplicationMapper;
031    import org.sonar.persistence.model.DuplicationUnit;
032    
033    public class DuplicationDao implements BatchComponent, ServerComponent {
034    
035      private final MyBatis mybatis;
036    
037      public DuplicationDao(MyBatis mybatis) {
038        this.mybatis = mybatis;
039      }
040    
041      public List<DuplicationUnit> selectCandidates(int resourceSnapshotId, Integer lastSnapshotId) {
042        SqlSession sqlSession = mybatis.openSession();
043        try {
044          DuplicationMapper mapper = sqlSession.getMapper(DuplicationMapper.class);
045          return mapper.selectCandidates(resourceSnapshotId, lastSnapshotId);
046        } finally {
047          sqlSession.close();
048        }
049      }
050    
051      /**
052       * Insert rows in the table DUPLICATIONS_INDEX.
053       * Note that generated ids are not returned.
054       */
055      public void insert(Collection<DuplicationUnit> units) {
056        SqlSession session = mybatis.openSession(ExecutorType.BATCH);
057        try {
058          DuplicationMapper mapper = session.getMapper(DuplicationMapper.class);
059          for (DuplicationUnit unit : units) {
060            mapper.batchInsert(unit);
061          }
062          session.commit();
063        } finally {
064          session.close();
065        }
066      }
067    
068    }