CachingResourceManager (Undertow 2.1.0.Final API)

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 and Description
`CachingResourceManager(int metadataCacheSize, long maxFileSize, DirectBufferCache dataCache, ResourceManager underlyingResourceManager, int maxAge)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and 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 Detail
  - CachingResourceManager
```
public CachingResourceManager(int metadataCacheSize,
                              long maxFileSize,
                              DirectBufferCache dataCache,
                              ResourceManager underlyingResourceManager,
                              int maxAge)
```
- Method Detail
  - 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 Closeable
    
    Specified by:
    
    close in interface AutoCloseable
    
    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 Detail

CachingResourceManager

Method Detail

getResource

isResourceChangeListenerSupported

registerResourceChangeListener

removeResourceChangeListener

invalidate

getMaxFileSize

getMaxAge

close