org.autoplot.util

Class CacheCleanup

java.lang.Object

org.autoplot.util.CacheCleanup

public class CacheCleanup
extends java.lang.Object

This was intended to provide a mechanism to remove old files from an enduser's cache, where version number updates result in files which will never be seen.

Method Summary

Modifier and Type	Method and Description
static void	deleteOldVersions()
static java.lang.String[]	findAggs() find aggregations within the user's history.
static java.lang.String[]	findOldVersions() Return an array of files where newer versions prevent the older from being used.

Methods inherited from class java.lang.Object

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

Method Detail

findAggs

public static java.lang.String[] findAggs()
                                   throws java.io.IOException

find aggregations within the user's history. This currently looks for $Y, but aggregations can also be $y, etc.

Returns:

list of aggregations.

Throws:

java.io.IOException

findOldVersions

public static java.lang.String[] findOldVersions()
                                          throws java.io.IOException

Return an array of files where newer versions prevent the older from being used. This will not look for version constraints (e.g. $(v,lt=2)), so use with some care.

Returns:

an array of files where newer versions prevent the older from being used.

Throws:

java.io.IOException

deleteOldVersions

public static void deleteOldVersions()
                              throws java.text.ParseException,
                                     java.io.IOException

Throws:

java.text.ParseException

java.io.IOException