private FileContent getFileContentWithChunkChecksums(FileChecksum fileChecksum) {
try (PreparedStatement preparedStatement =
getStatement("filecontent.select.all.getFileContentByChecksumWithChunkChecksums.sql")) {
preparedStatement.setString(1, fileChecksum.toString());
try (ResultSet resultSet = preparedStatement.executeQuery()) {
FileContent fileContent = null;
while (resultSet.next()) {
if (fileContent == null) {
fileContent = new FileContent();
fileContent.setChecksum(
FileChecksum.parseFileChecksum(resultSet.getString("checksum")));
fileContent.setSize(resultSet.getLong("size"));
}
// Add chunk references
ChunkChecksum chunkChecksum =
ChunkChecksum.parseChunkChecksum(resultSet.getString("chunk_checksum"));
fileContent.addChunk(chunkChecksum);
}
return fileContent;
}
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
private Map<FileChecksum, FileContent> createFileContents(ResultSet resultSet)
throws SQLException {
Map<FileChecksum, FileContent> fileContents = new HashMap<FileChecksum, FileContent>();
FileChecksum currentFileChecksum = null;
while (resultSet.next()) {
FileChecksum fileChecksum = FileChecksum.parseFileChecksum(resultSet.getString("checksum"));
FileContent fileContent = null;
if (currentFileChecksum != null && currentFileChecksum.equals(fileChecksum)) {
fileContent = fileContents.get(fileChecksum);
} else {
fileContent = new FileContent();
fileContent.setChecksum(fileChecksum);
fileContent.setSize(resultSet.getLong("size"));
}
ChunkChecksum chunkChecksum =
ChunkChecksum.parseChunkChecksum(resultSet.getString("chunk_checksum"));
fileContent.addChunk(chunkChecksum);
fileContents.put(fileChecksum, fileContent);
currentFileChecksum = fileChecksum;
}
return fileContents;
}
private FileContent getFileContentWithoutChunkChecksums(FileChecksum fileChecksum) {
try (PreparedStatement preparedStatement =
getStatement("filecontent.select.all.getFileContentByChecksumWithoutChunkChecksums.sql")) {
preparedStatement.setString(1, fileChecksum.toString());
try (ResultSet resultSet = preparedStatement.executeQuery()) {
if (resultSet.next()) {
FileContent fileContent = new FileContent();
fileContent.setChecksum(FileChecksum.parseFileChecksum(resultSet.getString("checksum")));
fileContent.setSize(resultSet.getLong("size"));
return fileContent;
}
}
return null;
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
private FileVersion createNewFileVersion(
FileVersion lastFileVersion, FileProperties fileProperties) {
FileVersion fileVersion = null;
// Version
if (lastFileVersion == null) {
fileVersion = new FileVersion();
fileVersion.setVersion(1L);
fileVersion.setStatus(FileStatus.NEW);
} else {
fileVersion = lastFileVersion.clone();
fileVersion.setVersion(lastFileVersion.getVersion() + 1);
}
// Simple attributes
fileVersion.setPath(fileProperties.getRelativePath());
fileVersion.setLinkTarget(fileProperties.getLinkTarget());
fileVersion.setType(fileProperties.getType());
fileVersion.setSize(fileProperties.getSize());
fileVersion.setChecksum(fileProperties.getChecksum());
fileVersion.setLastModified(new Date(fileProperties.getLastModified()));
fileVersion.setUpdated(new Date());
// Permissions
if (EnvironmentUtil.isWindows()) {
fileVersion.setDosAttributes(fileProperties.getDosAttributes());
fileVersion.setPosixPermissions(DEFAULT_POSIX_PERMISSIONS);
} else if (EnvironmentUtil.isUnixLikeOperatingSystem()) {
fileVersion.setPosixPermissions(fileProperties.getPosixPermissions());
fileVersion.setDosAttributes(DEFAULT_DOS_ATTRIBUTES);
}
// Status
if (lastFileVersion != null) {
if (fileVersion.getType() == FileType.FILE
&& FileChecksum.fileChecksumEquals(
fileVersion.getChecksum(), lastFileVersion.getChecksum())) {
fileVersion.setStatus(FileStatus.CHANGED);
} else if (!fileVersion.getPath().equals(lastFileVersion.getPath())) {
fileVersion.setStatus(FileStatus.RENAMED);
} else {
fileVersion.setStatus(FileStatus.CHANGED);
}
}
return fileVersion;
}