/
FileSourceDao.java
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/
FileSourceDao.java
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/*
* SonarQube
* Copyright (C) 2009-2018 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.Collection;
import java.util.Collections;
import java.util.List;
import java.util.function.Consumer;
import javax.annotation.CheckForNull;
import org.apache.commons.dbutils.DbUtils;
import org.apache.commons.io.IOUtils;
import org.apache.ibatis.session.ResultHandler;
import org.sonar.db.Dao;
import org.sonar.db.DbSession;
import org.sonar.db.source.FileSourceDto.Type;
import static org.sonar.db.DatabaseUtils.toUniqueAndSortedPartitions;
public class FileSourceDao implements Dao {
private static final Splitter END_OF_LINE_SPLITTER = Splitter.on('\n');
@CheckForNull
public FileSourceDto selectSourceByFileUuid(DbSession session, String fileUuid) {
return mapper(session).select(fileUuid, Type.SOURCE);
}
@CheckForNull
public FileSourceDto selectTestByFileUuid(DbSession dbSession, String fileUuid) {
return mapper(dbSession).select(fileUuid, Type.TEST);
}
@CheckForNull
public LineHashVersion selectLineHashesVersion(DbSession dbSession, String fileUuid) {
Integer version = mapper(dbSession).selectLineHashesVersion(fileUuid, Type.SOURCE);
return version == null ? LineHashVersion.WITHOUT_SIGNIFICANT_CODE : LineHashVersion.valueOf(version);
}
@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);
}
}
/**
* Scroll line hashes of all <strong>enabled</strong> components (should be files, but not enforced) with specified
* keys in no specific order with 'SOURCE' source and a non null path.
*/
public void scrollLineHashes(DbSession dbSession, Collection<String> fileKeys, ResultHandler<LineHashesWithKeyDto> rowHandler) {
for (List<String> partition : toUniqueAndSortedPartitions(fileKeys)) {
mapper(dbSession).scrollLineHashes(partition, rowHandler);
}
}
public void readLineHashesStream(DbSession dbSession, String fileUuid, Consumer<Reader> consumer) {
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) {
consumer.accept(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(DbSession session, FileSourceDto dto) {
mapper(session).insert(dto);
}
public void update(DbSession session, FileSourceDto dto) {
mapper(session).update(dto);
}
private static FileSourceMapper mapper(DbSession session) {
return session.getMapper(FileSourceMapper.class);
}
}