package org.shanbo.feluca.data2; import java.io.Closeable; import java.io.File; import java.io.IOException; import java.util.Properties; import org.shanbo.feluca.data2.Vector.VectorType; public interface VectorReader extends Closeable{ public VectorType getVectorType(); public Properties getDataStatistic(); public Vector getNextVector() throws IOException; public File getDataDir(); }