Constructor Detail

• LengthNormModifier

  public LengthNormModifier(Directory d,
                            Similarity s)

  Deprecated. 
  Constructor for code that wishes to use this class progaomatically.

  Parameters:

  d - The Directory to modify

  s - The Similarity to use in reSetNorms

Method Detail

• main

  public static void main(java.lang.String[] args)
                   throws java.io.IOException

  Deprecated. 
  Command Line Execution method.

   Usage: LengthNormModifier /path/index package.SimilarityClassName field1 field2 ...
   

  Throws:

  java.io.IOException

• reSetNorms

  public void reSetNorms(java.lang.String field)
                  throws java.io.IOException

  Deprecated. 
  Resets the norms for the specified field.

  Opens a new IndexReader on the Directory given to this instance, modifies the norms using the Similarity given to this instance, and closes the IndexReader.

  Parameters:

  field - the field whose norms should be reset

  Throws:

  java.io.IOException