org.outerj.daisy.cache.impl
Class DocumentCacheImpl

java.lang.Object
  org.outerj.daisy.cache.impl.DocumentCacheImpl

All Implemented Interfaces:

org.apache.avalon.framework.activity.Initializable, org.apache.avalon.framework.configuration.Configurable, org.apache.avalon.framework.service.Serviceable, DocumentCache, DocumentCacheImplMBean

public class DocumentCacheImpl
extends java.lang.Object
implements DocumentCache, org.apache.avalon.framework.configuration.Configurable, org.apache.avalon.framework.activity.Initializable, org.apache.avalon.framework.service.Serviceable, DocumentCacheImplMBean

Implementation of DocumentCache that uses a LRUMap with a configurable limit. JMX manageable.

Constructor Summary

DocumentCacheImpl()

Method Summary

void	clear() Clears the entire cache.
void	clearCache()
void	configure(org.apache.avalon.framework.configuration.Configuration configuration)
org.outerj.daisy.repository.commonimpl.DocumentImpl	get(long documentId, long branchId, long languageId) Returns the cached Document, or null if it is not in the cache.
int	getAvailableVariantCacheCurrentSize()
int	getAvailableVariantCacheMaxSize()
org.outerj.daisy.repository.AvailableVariants	getAvailableVariants(long documentId)
int	getDocumentCacheCurrentSize()
int	getDocumentCacheMaxSize()
void	initialize()
void	put(long documentId, org.outerj.daisy.repository.AvailableVariants availableVariants)
void	put(long documentId, long branchId, long languageId, org.outerj.daisy.repository.commonimpl.DocumentImpl document)
void	remove(long documentId) Removes all cached variants of the document.
void	remove(long documentId, long branchId, long languageId) Removes a cached Document, or does nothing if it is not in the cache.
void	removeAvailableVariants(long documentId)
void	service(org.apache.avalon.framework.service.ServiceManager serviceManager)

Methods inherited from class java.lang.Object

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

Constructor Detail

DocumentCacheImpl

public DocumentCacheImpl()

Method Detail

configure

public void configure(org.apache.avalon.framework.configuration.Configuration configuration)
               throws org.apache.avalon.framework.configuration.ConfigurationException

Specified by:

configure in interface org.apache.avalon.framework.configuration.Configurable

Throws:

org.apache.avalon.framework.configuration.ConfigurationException

service

public void service(org.apache.avalon.framework.service.ServiceManager serviceManager)
             throws org.apache.avalon.framework.service.ServiceException

Specified by:

service in interface org.apache.avalon.framework.service.Serviceable

Throws:

org.apache.avalon.framework.service.ServiceException

initialize

public void initialize()
                throws java.lang.Exception

Specified by:

initialize in interface org.apache.avalon.framework.activity.Initializable

Throws:

java.lang.Exception

clear

public void clear()

Description copied from interface: DocumentCache

Clears the entire cache. Should only be used exceptionally to avoid performance drops.

Specified by:

clear in interface DocumentCache

put

public void put(long documentId,
                long branchId,
                long languageId,
                org.outerj.daisy.repository.commonimpl.DocumentImpl document)

Specified by:

put in interface DocumentCache

get

public org.outerj.daisy.repository.commonimpl.DocumentImpl get(long documentId,
                                                               long branchId,
                                                               long languageId)

Description copied from interface: DocumentCache

Returns the cached Document, or null if it is not in the cache.

Specified by:

get in interface DocumentCache

remove

public void remove(long documentId)

Description copied from interface: DocumentCache

Removes all cached variants of the document.

Specified by:

remove in interface DocumentCache

remove

public void remove(long documentId,
                   long branchId,
                   long languageId)

Description copied from interface: DocumentCache

Removes a cached Document, or does nothing if it is not in the cache.

Specified by:

remove in interface DocumentCache

put

public void put(long documentId,
                org.outerj.daisy.repository.AvailableVariants availableVariants)

Specified by:

put in interface DocumentCache

getAvailableVariants

public org.outerj.daisy.repository.AvailableVariants getAvailableVariants(long documentId)

Specified by:

getAvailableVariants in interface DocumentCache

removeAvailableVariants

public void removeAvailableVariants(long documentId)

Specified by:

removeAvailableVariants in interface DocumentCache

getDocumentCacheMaxSize

public int getDocumentCacheMaxSize()

Specified by:

getDocumentCacheMaxSize in interface DocumentCacheImplMBean

getDocumentCacheCurrentSize

public int getDocumentCacheCurrentSize()

Specified by:

getDocumentCacheCurrentSize in interface DocumentCacheImplMBean

getAvailableVariantCacheMaxSize

public int getAvailableVariantCacheMaxSize()

Specified by:

getAvailableVariantCacheMaxSize in interface DocumentCacheImplMBean

getAvailableVariantCacheCurrentSize

public int getAvailableVariantCacheCurrentSize()

Specified by:

getAvailableVariantCacheCurrentSize in interface DocumentCacheImplMBean

clearCache

public void clearCache()

Specified by:

clearCache in interface DocumentCacheImplMBean