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/*
* SonarQube
* Copyright (C) 2009-2017 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program 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.
*
* This program 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.db.source;
import com.google.common.base.Splitter;
import java.io.Reader;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Collections;
import java.util.List;
import java.util.function.Function;
import javax.annotation.CheckForNull;
import org.apache.commons.dbutils.DbUtils;
import org.apache.commons.io.IOUtils;
import org.sonar.db.Dao;
import org.sonar.db.DbSession;
import org.sonar.db.MyBatis;
import org.sonar.db.source.FileSourceDto.Type;
public class FileSourceDao implements Dao {
private static final Splitter END_OF_LINE_SPLITTER = Splitter.on('\n');
private final MyBatis mybatis;
public FileSourceDao(MyBatis myBatis) {
this.mybatis = myBatis;
}
@CheckForNull
public FileSourceDto selectSourceByFileUuid(DbSession session, String fileUuid) {
return mapper(session).select(fileUuid, Type.SOURCE);
}
@CheckForNull
public FileSourceDto selectTest(String fileUuid) {
DbSession session = mybatis.openSession(false);
try {
return mapper(session).select(fileUuid, Type.TEST);
} finally {
MyBatis.closeQuietly(session);
}
}
@CheckForNull
public List<String> selectLineHashes(DbSession dbSession, String fileUuid) {
Connection connection = dbSession.getConnection();
PreparedStatement pstmt = null;
ResultSet rs = null;
try {
pstmt = connection.prepareStatement("SELECT line_hashes FROM file_sources WHERE file_uuid=? AND data_type=?");
pstmt.setString(1, fileUuid);
pstmt.setString(2, Type.SOURCE);
rs = pstmt.executeQuery();
if (rs.next()) {
String string = rs.getString(1);
if (string == null) {
return Collections.emptyList();
}
return END_OF_LINE_SPLITTER.splitToList(string);
}
return null;
} catch (SQLException e) {
throw new IllegalStateException("Fail to read FILE_SOURCES.LINE_HASHES of file " + fileUuid, e);
} finally {
DbUtils.closeQuietly(connection, pstmt, rs);
}
}
public <T> void readLineHashesStream(DbSession dbSession, String fileUuid, Function<Reader, T> function) {
Connection connection = dbSession.getConnection();
PreparedStatement pstmt = null;
ResultSet rs = null;
Reader reader = null;
try {
pstmt = connection.prepareStatement("SELECT line_hashes FROM file_sources WHERE file_uuid=? AND data_type=?");
pstmt.setString(1, fileUuid);
pstmt.setString(2, Type.SOURCE);
rs = pstmt.executeQuery();
if (rs.next()) {
reader = rs.getCharacterStream(1);
if (reader != null) {
function.apply(reader);
}
}
} catch (SQLException e) {
throw new IllegalStateException("Fail to read FILE_SOURCES.LINE_HASHES of file " + fileUuid, e);
} finally {
IOUtils.closeQuietly(reader);
DbUtils.closeQuietly(connection, pstmt, rs);
}
}
public void insert(FileSourceDto dto) {
DbSession session = mybatis.openSession(false);
try {
insert(session, dto);
session.commit();
} finally {
MyBatis.closeQuietly(session);
}
}
public void insert(DbSession session, FileSourceDto dto) {
mapper(session).insert(dto);
}
public void update(FileSourceDto dto) {
DbSession session = mybatis.openSession(false);
try {
update(session, dto);
session.commit();
} finally {
MyBatis.closeQuietly(session);
}
}
public void update(DbSession session, FileSourceDto dto) {
mapper(session).update(dto);
}
private static FileSourceMapper mapper(DbSession session) {
return session.getMapper(FileSourceMapper.class);
}
}
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