--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/nabble/model/lucene/HitCollector.java	Thu Mar 21 19:15:52 2019 -0600
@@ -0,0 +1,32 @@
+package nabble.model.lucene;
+
+import java.io.IOException;
+import org.apache.lucene.index.IndexReader;
+import org.apache.lucene.search.Collector;
+import org.apache.lucene.search.Scorer;
+import org.apache.lucene.document.Document;
+
+
+public abstract class HitCollector extends Collector {
+	private IndexReader reader;
+
+	public final boolean acceptsDocsOutOfOrder() {
+		return true;
+	}
+
+	public final void setNextReader(IndexReader reader,int docBase) {
+		this.reader = reader;
+	}
+
+	public final void setScorer(Scorer scorer) {}
+
+	public final void collect(int doc) {
+		try {
+			process( reader.document(doc) );
+		} catch(IOException e) {
+			throw new RuntimeException(e);
+		}
+	}
+
+	protected abstract void process(Document doc);
+}