@Override
                public int getBufferCapacity() {
                    return serde.getBufferCapacity();
                }
Wraps the supplied serde with one that sets the {@link ByteOrder} to native
order then delegates to serde.
All byteBuffers will be returned to {@link ByteOrder#BIG_ENDIAN} after use.
This is useful for MDB_INTEGERKEY mode.
See <a href="https://github.com/lmdbjava/lmdbjava/wiki/Keys#numeric-keys">Numeric Keys</a>
and <a href="https://github.com/lmdbjava/lmdbjava/issues/51">this github issue</a>.
stroom-lmdb/src/main/java/stroom/lmdb/serde/Serde.java