@Override
public byte[] getFollowRequests(UserPublicKey owner) {
byte[] dummy = null;
FollowRequestData request = new FollowRequestData(owner, dummy);
RowData[] requests = request.select();
if (requests == null) return new byte[4];
ByteArrayOutputStream bout = new ByteArrayOutputStream();
DataOutput dout = new DataOutputStream(bout);
try {
dout.writeInt(requests.length);
for (RowData req : requests) Serialize.serialize(req.data, dout);
return bout.toByteArray();
} catch (IOException e) {
e.printStackTrace();
return null;
}
}
@Override
public byte[] getAllUsernamesGzip() throws IOException {
try (PreparedStatement stmt = conn.prepareStatement("select name from users")) {
ResultSet rs = stmt.executeQuery();
List<String> list = new ArrayList<>();
while (rs.next()) {
String username = rs.getString("name");
list.add(username);
}
ByteArrayOutputStream bout = new ByteArrayOutputStream();
try (DataOutputStream dout = new DataOutputStream(new GZIPOutputStream(bout))) {
for (String uname : list) Serialize.serialize(uname, dout);
}
return bout.toByteArray();
} catch (SQLException sqe) {
throw new IOException(sqe);
}
}