Package com.sk89q.worldguard.protection.regions

Class QueryCache

java.lang.Object

com.sk89q.worldguard.protection.regions.QueryCache

public class QueryCache
extends Object

Keeps a cache of RegionResultSets. The contents of the cache must be externally invalidated occasionally (and frequently).

This class is fully concurrent.

Constructor Summary

Constructors

Constructor	Description
QueryCache()

Method Summary

Modifier and Type	Method	Description
void	invalidateAll()	Invalidate the cache and clear its contents.
ApplicableRegionSet	queryContains(RegionManager manager, com.sk89q.worldedit.util.Location location)	Get from the cache a ApplicableRegionSet if an entry exists; otherwise, query the given manager for a result and cache it.

Methods inherited from class java.lang.Object

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

Constructor Details

QueryCache

public QueryCache()

Method Details

queryContains

public ApplicableRegionSet queryContains(RegionManager manager,
 com.sk89q.worldedit.util.Location location)

Get from the cache a ApplicableRegionSet if an entry exists; otherwise, query the given manager for a result and cache it.

Parameters:

manager - the region manager

location - the location

Returns:

a result

invalidateAll

public void invalidateAll()

Invalidate the cache and clear its contents.