Glad it's working, but it's not my book, that's Erik Hatcher not
Erick Erickson.....
Erik:
Do I get a commission?
On Thu, Dec 4, 2008 at 9:48 PM, Ian Vink <[EMAIL PROTECTED]> wrote:
> It works.
> For those using Lucene.NET here is an example of a Filter that takes a list
> of IDs for books:
>
>
> public class BookFilter: Filter
> {
> private readonly List<int> bookIDs;
>
> public BookFilter(List<int> bookIDsToSearch)
> {
> bookIDs = bookIDsToSearch;
> }
>
> public override BitArray Bits(IndexReader reader)
> {
> BitArray bits = new BitArray(50000);
> int[] docs = new int[1];
> int[] freqs = new int[1];
>
> foreach (int bookID in bookIDs)
> {
> TermDocs termDocs = reader.TermDocs(new Term("id",
> bookID.ToString()));
> int count = termDocs.Read(docs, freqs);
> if(count==1)
> bits.Set(docs[0],true);
> }
> return bits;
> }
> }
>
