org.jboss.virtual.plugins.registry
Class DefaultVFSRegistry

java.lang.Object
  org.jboss.virtual.spi.registry.VFSRegistry
      org.jboss.virtual.plugins.registry.DefaultVFSRegistry

public class DefaultVFSRegistry
extends VFSRegistry

Default vfs registry.

Author:

Ales Justin

Constructor Summary

DefaultVFSRegistry()

Method Summary

void	addContext(VFSContext context) Add new vfs context.
protected VirtualFileHandler	findHandler(VirtualFileHandler root, String path, boolean allowNotFound) Find the handler.
protected VFSCache	getCache() Get vfs cache.
VirtualFile	getFile(URI uri) Get the file.
VirtualFile	getFile(URL url) Get the file.
protected boolean	isCacheable(VFSContext context) Is the vfs context cacheable.
void	removeContext(VFSContext context) Remove the context.

Methods inherited from class org.jboss.virtual.spi.registry.VFSRegistry

getInstance

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultVFSRegistry

public DefaultVFSRegistry()

Method Detail

getCache

protected VFSCache getCache()

Get vfs cache.

Returns:

the vfs cache

isCacheable

protected boolean isCacheable(VFSContext context)

Is the vfs context cacheable.

Parameters:

context - the vfs context

Returns:

true if context is cacheable, false otherwise

addContext

public void addContext(VFSContext context)

Description copied from class: VFSRegistry

Add new vfs context.

Specified by:

addContext in class VFSRegistry

Parameters:

context - the context

removeContext

public void removeContext(VFSContext context)

Description copied from class: VFSRegistry

Remove the context.

Specified by:

removeContext in class VFSRegistry

Parameters:

context - the context

getFile

public VirtualFile getFile(URI uri)
                    throws IOException

Description copied from class: VFSRegistry

Get the file. Check the cache for cached entry, return null if no matching entry exists.

Specified by:

getFile in class VFSRegistry

Parameters:

uri - the file's uri

Returns:

virtual file instance or null if it doesn't exist in cache

Throws:

IOException - for any error

findHandler

protected VirtualFileHandler findHandler(VirtualFileHandler root,
                                         String path,
                                         boolean allowNotFound)
                                  throws IOException

Find the handler.

Parameters:

root - the root

path - the path

allowNotFound - do we allow not found

Returns:

child handler

Throws:

IOException - for any error

getFile

public VirtualFile getFile(URL url)
                    throws IOException

Description copied from class: VFSRegistry

Get the file. Check the cache for cached entry, return null if no matching entry exists.

Specified by:

getFile in class VFSRegistry

Parameters:

url - the file's url

Returns:

virtual file instance or null if it doesn't exist in cache

Throws:

IOException - for any error