| java.lang.Object
 org.apache.lucene.misc.LengthNormModifier
| LengthNormModifier | | public class LengthNormModifier (Code) | | Given a directory, a Similarity, and a list of fields, updates the
fieldNorms in place for every document using the Similarity.lengthNorm.
NOTE: This only works if you do not use field/document boosts in your
index.
version:
$Id$ |
| Method Summary | |
| public static void | main(String[] args)
Command Line Execution method. | | public void | reSetNorms(String field)
Resets the norms for the specified field. |
| LengthNormModifier | | public LengthNormModifier(Directory d, Similarity s)(Code) | | Constructor for code that wishes to use this class progaomatically.
Parameters:
d - The Directory to modify
Parameters:
s - The Similarity to use in reSetNorms |
| main | | public static void main(String[] args) throws IOException(Code) | | Command Line Execution method.
Usage: LengthNormModifier /path/index package.SimilarityClassName field1 field2 ...
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| reSetNorms | | public void reSetNorms(String field) throws IOException(Code) | | 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 |
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