uk.ac.gla.terrier.structures.upgrading
Class aIndexUpgrader

java.lang.Object
  uk.ac.gla.terrier.structures.upgrading.aIndexUpgrader

Direct Known Subclasses:

Terrier1xxIndexUpgrader

public abstract class aIndexUpgrader
extends java.lang.Object

Abstract class for upgrading an index to another index

Since:

2.0

Version:

$Revision: 1.3 $

Author:

Craig Macdonald

Constructor Summary

aIndexUpgrader(Index sourceIndex, Index destIndex)
record the source and dest indices

Method Summary

abstract void

upgrade() upgrade this index, source to destination

Methods inherited from class java.lang.Object

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

Constructor Detail

aIndexUpgrader

public aIndexUpgrader(Index sourceIndex,
                      Index destIndex)

record the source and dest indices

Method Detail

upgrade

public abstract void upgrade()
                      throws java.lang.Exception

upgrade this index, source to destination

Throws:

java.lang.Exception