001    package ps6;
002    
003    import ps4.*;
004    
005    /**
006     * Interface for Street Segment filtering
007     */
008    public interface StreetSegmentFilter{
009    
010      /**
011       *  Determine if the segment passes the filter
012       *  
013       *  @param seg a StreetSegment candidate 
014       *  @return true iff seg passes the filter
015       */
016      public boolean apply(StreetSegment seg);
017    }