org.apache.nutch.tools
Interface PruneIndexTool.PruneChecker

All Known Implementing Classes:

PruneIndexTool.PrintFieldsChecker, PruneIndexTool.StoreUrlsChecker

Enclosing interface:

PruneIndexTool

public static interface PruneIndexTool.PruneChecker

This interface can be used to implement additional checking on matching documents.

Author:

Andrzej Bialecki <[email protected]>

Method Summary

void	close() Close the checker - this could involve flushing output files or somesuch.
boolean	isPrunable(Query q, IndexReader reader, int docNum) Check whether this document should be pruned.

Method Detail

isPrunable

public boolean isPrunable(Query q,
                          IndexReader reader,
                          int docNum)
                   throws Exception

Check whether this document should be pruned. NOTE: this method MUST NOT modify the IndexReader.

Parameters:

reader - index reader to read documents from

docNum - document ID

Returns:

true if the document should be deleted, false otherwise.

Throws:

Exception

close

public void close()

Close the checker - this could involve flushing output files or somesuch.