org.apache.nutch.tools
Class PruneIndexTool.StoreUrlsChecker

java.lang.Object
  org.apache.nutch.tools.PruneIndexTool.StoreUrlsChecker

All Implemented Interfaces:

PruneIndexTool.PruneChecker

Enclosing class:

PruneIndexTool

public static class PruneIndexTool.StoreUrlsChecker

extends Object

implements PruneIndexTool.PruneChecker

This checker's main function is just to store the URLs of each document to be deleted in a text file.

Author:

Andrzej Bialecki <[email protected]>

Constructor Summary

PruneIndexTool.StoreUrlsChecker(File out, boolean storeHomeUrl)
Store the list in a file

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.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PruneIndexTool.StoreUrlsChecker

public PruneIndexTool.StoreUrlsChecker(File out,
                                       boolean storeHomeUrl)
                                throws Exception

Store the list in a file

Parameters:

out - name of the output file

Method Detail

close

public void close()

Description copied from interface: PruneIndexTool.PruneChecker

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

Specified by:

close in interface PruneIndexTool.PruneChecker

isPrunable

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

Description copied from interface: PruneIndexTool.PruneChecker

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

Specified by:

isPrunable in interface PruneIndexTool.PruneChecker

Parameters:

reader - index reader to read documents from

docNum - document ID

Returns:

true if the document should be deleted, false otherwise.

Throws:

Exception