Class CachingResourceManager
java.lang.Object
io.undertow.server.handlers.resource.CachingResourceManager
- All Implemented Interfaces:
ResourceManager
,Closeable
,AutoCloseable
- Author:
- Stuart Douglas
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Field Summary
Fields inherited from interface io.undertow.server.handlers.resource.ResourceManager
EMPTY_RESOURCE_MANAGER
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Constructor Summary
ConstructorsConstructorDescriptionCachingResourceManager
(int metadataCacheSize, long maxFileSize, DirectBufferCache dataCache, ResourceManager underlyingResourceManager, int maxAge) -
Method Summary
Modifier and TypeMethodDescriptionvoid
close()
int
long
Returns a resource for the given path.void
invalidate
(String path) boolean
void
Registers a resource change listener, if the underlying resource manager support itvoid
Removes a resource change listener
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Constructor Details
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CachingResourceManager
public CachingResourceManager(int metadataCacheSize, long maxFileSize, DirectBufferCache dataCache, ResourceManager underlyingResourceManager, int maxAge)
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Method Details
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getResource
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 interfaceResourceManager
- Parameters:
p
- The path- Returns:
- The resource representing the path, or null if no resource was found.
- Throws:
IOException
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isResourceChangeListenerSupported
public boolean isResourceChangeListenerSupported()- Specified by:
isResourceChangeListenerSupported
in interfaceResourceManager
- Returns:
true
if a resource change listener is supported
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registerResourceChangeListener
Description copied from interface:ResourceManager
Registers a resource change listener, if the underlying resource manager support it- Specified by:
registerResourceChangeListener
in interfaceResourceManager
- Parameters:
listener
- The listener to register
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removeResourceChangeListener
Description copied from interface:ResourceManager
Removes a resource change listener- Specified by:
removeResourceChangeListener
in interfaceResourceManager
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invalidate
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getMaxFileSize
public long getMaxFileSize() -
getMaxAge
public int getMaxAge() -
close
- Specified by:
close
in interfaceAutoCloseable
- Specified by:
close
in interfaceCloseable
- Throws:
IOException
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