public class TestSearch extends TestCase {
public void test() throws Exception {
InstantiatedIndex index = new InstantiatedIndex();
InstantiatedIndexReader reader = new InstantiatedIndexReader(index)
IndexSearcher searcher = new IndexSearcher(reader);
InstantiatedIndexWriter writer = new InstantiatedIndexWriter(index)
Document doc;
Collector collector;
doc = new Document();
doc.add(new Field("f", "a", Field.Store.NO, Field.Index.NOT_ANALYZED));
writer.addDocument(doc);
writer.commit();
collector = new Collector();
searcher.search(new TermQuery(new Term("f", "a")), collector);
assertEquals(1, collector.hits);
doc = new Document();
doc.add(new Field("f", "a", Field.Store.NO, Field.Index.NOT_ANALYZED));
writer.addDocument(doc);
writer.commit();
collector = new Collector();
searcher.search(new TermQuery(new Term("f", "a")), collector);
assertEquals(2, collector.hits);
}
public static class Collector extends HitCollector {
private int hits = 0;
public void collect(int doc, float score) {
hits++;
}
}
by karl wettin
public class AllDocCollector extends HitCollector {
List<ScoreDoc> docs = new ArrayList<ScoreDoc>();
public void collect(int doc, float score) {
if (score > 0.0f) {
docs.add(new ScoreDoc(doc, score));
}
}
public void reset() {
docs.clear();
}
public List<ScoreDoc> getHits() {
return docs;
}
}
by Michael McCandless