org.eclipse.jetty.server
Class ResourceCache

java.lang.Object
  org.eclipse.jetty.server.ResourceCache

public class ResourceCache
extends Object

Nested Class Summary

class	ResourceCache.Content MetaData associated with a context Resource.
class	ResourceCache.Miss MetaData associated with a context Resource.

Constructor Summary

ResourceCache(ResourceFactory factory, MimeTypes mimeTypes, boolean fileMappedBuffers)
Constructor.

Method Summary

void	flushCache()
int	getCachedFiles()
int	getCachedSize()
protected Buffer	getDirectBuffer(Resource resource)
protected Buffer	getIndirectBuffer(Resource resource)
int	getMaxCachedFiles()
int	getMaxCachedFileSize()
int	getMaxCacheSize()
ResourceCache.Content	lookup(String pathInContext) Get a Entry from the cache.
void	miss(String pathInContext, Resource resource) Remember a Resource Miss!
void	setMaxCachedFiles(int maxCachedFiles)
void	setMaxCachedFileSize(int maxCachedFileSize)
void	setMaxCacheSize(int maxCacheSize)

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceCache

public ResourceCache(ResourceFactory factory,
                     MimeTypes mimeTypes,
                     boolean fileMappedBuffers)

Constructor.

Parameters:

mimeTypes - Mimetype to use for meta data

fileMappedBuffers - True if file mapped buffers can be used for DirectBuffers

Method Detail

getCachedSize

public int getCachedSize()

getCachedFiles

public int getCachedFiles()

getMaxCachedFileSize

public int getMaxCachedFileSize()

setMaxCachedFileSize

public void setMaxCachedFileSize(int maxCachedFileSize)

getMaxCacheSize

public int getMaxCacheSize()

setMaxCacheSize

public void setMaxCacheSize(int maxCacheSize)

getMaxCachedFiles

public int getMaxCachedFiles()

Returns:

Returns the maxCachedFiles.

setMaxCachedFiles

public void setMaxCachedFiles(int maxCachedFiles)

Parameters:

maxCachedFiles - The maxCachedFiles to set.

flushCache

public void flushCache()

lookup

public ResourceCache.Content lookup(String pathInContext)
                             throws IOException

Get a Entry from the cache. Get either a valid entry object or create a new one if possible.

Parameters:

pathInContext - The key into the cache

Returns:

The entry matching pathInContext, or a new entry if no matching entry was found

Throws:

IOException - Problem loading the resource

miss

public void miss(String pathInContext,
                 Resource resource)

Remember a Resource Miss!

Parameters:

pathInContext - Path the cache resource at

resource - The resource to cache.

getIndirectBuffer

protected Buffer getIndirectBuffer(Resource resource)

getDirectBuffer

protected Buffer getDirectBuffer(Resource resource)