java.lang.Object

io.undertow.server.handlers.resource.CachingResourceManager

All Implemented Interfaces:: ResourceManager, Closeable, AutoCloseable

public class CachingResourceManager extends Object implements ResourceManager

Author:: Stuart Douglas

Field Summary

Fields inherited from interface io.undertow.server.handlers.resource.ResourceManager
EMPTY_RESOURCE_MANAGER
Constructor Summary

Constructors

Constructor

Description

CachingResourceManager(int metadataCacheSize, long maxFileSize, DirectBufferCache dataCache, ResourceManager underlyingResourceManager, int maxAge)
Method Summary

Modifier and Type

Method

Description

void

close()

int

getMaxAge()

long

getMaxFileSize()

CachedResource

getResource(String p)

Returns a resource for the given path.

void

invalidate(String path)

boolean

isResourceChangeListenerSupported()

void

registerResourceChangeListener(ResourceChangeListener listener)

Registers a resource change listener, if the underlying resource manager support it

void

removeResourceChangeListener(ResourceChangeListener listener)

Removes a resource change listener

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- CachingResourceManager
  
  public CachingResourceManager(int metadataCacheSize, long maxFileSize, DirectBufferCache dataCache, ResourceManager underlyingResourceManager, int maxAge)
Method Details
- getResource
  
  public CachedResource getResource(String p) throws IOException
  
  Description copied from interface: ResourceManager
  
  Returns a resource for the given path. It is the responsibility of the called to make sure that the path in Canonicalised.
  
  Specified by:
  
  getResource in interface ResourceManager
  
  Parameters:
  
  p - The path
  
  Returns:
  
  The resource representing the path, or null if no resource was found.
  
  Throws:
  
  IOException
- isResourceChangeListenerSupported
  
  public boolean isResourceChangeListenerSupported()
  
  Specified by:
  
  isResourceChangeListenerSupported in interface ResourceManager
  
  Returns:
  
  true if a resource change listener is supported
- registerResourceChangeListener
  
  public void registerResourceChangeListener(ResourceChangeListener listener)
  
  Description copied from interface: ResourceManager
  
  Registers a resource change listener, if the underlying resource manager support it
  
  Specified by:
  
  registerResourceChangeListener in interface ResourceManager
  
  Parameters:
  
  listener - The listener to register
- removeResourceChangeListener
  
  public void removeResourceChangeListener(ResourceChangeListener listener)
  
  Description copied from interface: ResourceManager
  
  Removes a resource change listener
  
  Specified by:
  
  removeResourceChangeListener in interface ResourceManager
- invalidate
  
  public void invalidate(String path)
- getMaxFileSize
  
  public long getMaxFileSize()
- getMaxAge
  
  public int getMaxAge()
- close
  
  public void close() throws IOException
  
  Specified by:
  
  close in interface AutoCloseable
  
  Specified by:
  
  close in interface Closeable
  
  Throws:
  
  IOException

Class CachingResourceManager

Field Summary

Fields inherited from interface io.undertow.server.handlers.resource.ResourceManager

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Details

CachingResourceManager

Method Details

getResource

isResourceChangeListenerSupported

registerResourceChangeListener

removeResourceChangeListener

invalidate

getMaxFileSize

getMaxAge

close