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;
}
@Override
public void onFileAddChunk(File file, Chunk chunk) {
logger.log(
Level.FINER,
"- Chunk > FileContent: {0} > {1}",
new Object[] {StringUtil.toHex(chunk.getChecksum()), file});
fileContent.addChunk(new ChunkChecksum(chunk.getChecksum()));
}