@Override
protected void readInternal(ObjectDataInput in) throws IOException {
super.readInternal(in);
itemId = in.readLong();
value = in.readData();
}
protected void readInternal(ObjectDataInput in) throws IOException {
super.readInternal(in);
from = in.readInt();
to = in.readInt();
}
@Override
protected void writeInternal(ObjectDataOutput out) throws IOException {
super.writeInternal(out);
out.writeLong(itemId);
out.writeData(value);
}
protected void writeInternal(ObjectDataOutput out) throws IOException {
super.writeInternal(out);
out.writeInt(from);
out.writeInt(to);
}