org.jboss.deployers.vfs.spi.structure.modified
Interface StructureCache<T>

Type Parameters:

T - exact cache value type

All Known Implementing Classes:

DefaultStructureCache, TreeStructureCache

public interface StructureCache<T>

Simple structure cache.

Author:

Ales Justin

Method Summary

void	flush() Flush the cache.
T	getCacheValue(String pathName) Get cache value.
Set<String>	getLeaves(String pathName) Get leaves for this path name parameter.
void	initializeCache(String pathName) Initialize cache.
void	invalidateCache(String pathName) Invalidate cache for path name.
T	putCacheValue(String pathName, T value) Put cache value.
void	removeCache(String pathName) Remove cache for path name.

Method Detail

initializeCache

void initializeCache(String pathName)

Initialize cache.

Parameters:

pathName - the path name

putCacheValue

T putCacheValue(String pathName,
                T value)

Put cache value.

Parameters:

pathName - the path name

value - the value

Returns:

previous value

getCacheValue

T getCacheValue(String pathName)

Get cache value.

Parameters:

pathName - the path name

Returns:

the cache value

getLeaves

Set<String> getLeaves(String pathName)

Get leaves for this path name parameter. Only exact sub path nodes count in. This method should return a mutable Set copy as we intend to modify it in checker processing.

Parameters:

pathName - the path name

Returns:

sub-paths nodes or null if no such match yet

invalidateCache

void invalidateCache(String pathName)

Invalidate cache for path name.

Parameters:

pathName - the path name

removeCache

void removeCache(String pathName)

Remove cache for path name.

Parameters:

pathName - the path name

flush

void flush()

Flush the cache.