org.jboss.virtual.plugins.cache
Class CombinedVFSCache

java.lang.Object
  org.jboss.virtual.plugins.cache.CombinedVFSCache

All Implemented Interfaces:

CacheStatistics, VFSCache

public class CombinedVFSCache
extends Object
implements VFSCache, CacheStatistics

Combined vfs cache - permanent entries + real cache.

Author:

Ales Justin

Constructor Summary

CombinedVFSCache()

Method Summary

void	create() Check at create.
VFSContext	findContext(URI uri) Find the context based on uri.
VFSContext	findContext(URL url) Find the context based on url.
void	flush() Flush the cache.
Iterable<VFSContext>	getCachedContexts() Get cached contexts.
long	lastInsert() Get last insert timestamp.
void	putContext(VFSContext context) Put vfs context to cache.
void	removeContext(VFSContext context) Remove vfs context from cache.
void	setPermanentRoots(Map<URL,ExceptionHandler> initializationEntries) Set permanent roots and its exception handlers.
void	setRealCache(VFSCache realCache) Set the real cache.
int	size() Get cache size.
void	start() Start the cache.
void	stop() Stop the cache.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

CombinedVFSCache

public CombinedVFSCache()

Method Detail

setPermanentRoots

public void setPermanentRoots(Map<URL,ExceptionHandler> initializationEntries)
                       throws Exception

Set permanent roots and its exception handlers.

Parameters:

initializationEntries - the initialization entries

Throws:

IOException - for any error

Exception

setRealCache

public void setRealCache(VFSCache realCache)

Set the real cache.

Parameters:

realCache - the real cache

create

public void create()

Check at create.

findContext

public VFSContext findContext(URI uri)

Description copied from interface: VFSCache

Find the context based on uri.

Specified by:

findContext in interface VFSCache

Parameters:

uri - the uri

Returns:

found context or null

findContext

public VFSContext findContext(URL url)

Description copied from interface: VFSCache

Find the context based on url.

Specified by:

findContext in interface VFSCache

Parameters:

url - the url

Returns:

found context or null

putContext

public void putContext(VFSContext context)

Description copied from interface: VFSCache

Put vfs context to cache.

Specified by:

putContext in interface VFSCache

Parameters:

context - the vfs context

removeContext

public void removeContext(VFSContext context)

Description copied from interface: VFSCache

Remove vfs context from cache.

Specified by:

removeContext in interface VFSCache

Parameters:

context - the vfs context

start

public void start()
           throws Exception

Description copied from interface: VFSCache

Start the cache.

Specified by:

start in interface VFSCache

Throws:

Exception - for any error

stop

public void stop()

Description copied from interface: VFSCache

Stop the cache.

Specified by:

stop in interface VFSCache

flush

public void flush()

Description copied from interface: VFSCache

Flush the cache.

Specified by:

flush in interface VFSCache

getCachedContexts

public Iterable<VFSContext> getCachedContexts()

Description copied from interface: CacheStatistics

Get cached contexts.

Specified by:

getCachedContexts in interface CacheStatistics

Returns:

the cached contexts

size

public int size()

Description copied from interface: CacheStatistics

Get cache size.

Specified by:

size in interface CacheStatistics

Returns:

the cache size

lastInsert

public long lastInsert()

Description copied from interface: CacheStatistics

Get last insert timestamp.

Specified by:

lastInsert in interface CacheStatistics

Returns:

the last insert timestamp

toString

public String toString()

Overrides:

toString in class Object