package org.fastcatsearch.ir.search; import org.fastcatsearch.ir.io.DataRef; import java.io.IOException; /** * Created by swsong on 2015. 7. 17.. */ public interface ReferenceableReader extends Cloneable { public DataRef getRef() throws IOException; public void read(int docNo) throws IOException; public void close() throws IOException; public ReferenceableReader clone(); }