Class TRECDocnoOutputFormat

  • All Implemented Interfaces:
    OutputFormat

    public class TRECDocnoOutputFormat
    extends java.lang.Object
    implements OutputFormat
    Standard OutputFormat for writing TREC runs
    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected static org.slf4j.Logger logger
      The logger used
    • Constructor Summary

      Constructors 
      Constructor Description
      TRECDocnoOutputFormat​(Index _index)
      Create a TRECDocnoOutputFormat using the specified index for looking up the docnos
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected java.lang.String[] obtainDocnos​(java.lang.String metaIndexDocumentKey, SearchRequest q, ResultSet set)
      method which extracts the docnos for the prescribed resultset
      void printResults​(java.io.PrintWriter pw, SearchRequest q, java.lang.String method, java.lang.String iteration, int _RESULTS_LENGTH)
      Prints the results for the given search request, using the specified destination.
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Field Detail

      • logger

        protected static final org.slf4j.Logger logger
        The logger used
    • Constructor Detail

      • TRECDocnoOutputFormat

        public TRECDocnoOutputFormat​(Index _index)
        Create a TRECDocnoOutputFormat using the specified index for looking up the docnos
    • Method Detail

      • obtainDocnos

        protected java.lang.String[] obtainDocnos​(java.lang.String metaIndexDocumentKey,
                                                  SearchRequest q,
                                                  ResultSet set)
                                           throws java.io.IOException
        method which extracts the docnos for the prescribed resultset
        Throws:
        java.io.IOException
      • printResults

        public void printResults​(java.io.PrintWriter pw,
                                 SearchRequest q,
                                 java.lang.String method,
                                 java.lang.String iteration,
                                 int _RESULTS_LENGTH)
                          throws java.io.IOException
        Prints the results for the given search request, using the specified destination.
        Specified by:
        printResults in interface OutputFormat
        Parameters:
        pw - PrintWriter the destination where to save the results.
        q - SearchRequest the object encapsulating the query and the results.
        Throws:
        java.io.IOException