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     */
020    package org.sonar.core.duplication;
021    
022    import org.apache.ibatis.session.SqlSession;
023    import org.sonar.api.BatchComponent;
024    import org.sonar.api.ServerComponent;
025    import org.sonar.core.persistence.MyBatis;
026    
027    import java.util.Collection;
028    import java.util.List;
029    
030    public 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    }