org.pentaho.reporting.libraries.resourceloader.modules.cache.ehcache
Class EHResourceDataCache

java.lang.Object
  org.pentaho.reporting.libraries.resourceloader.modules.cache.ehcache.EHResourceDataCache

All Implemented Interfaces:

ResourceDataCache

public class EHResourceDataCache
extends Object
implements ResourceDataCache

Creation-Date: 13.04.2006, 16:30:34

Author:

Thomas Morgner

Constructor Summary

EHResourceDataCache(Cache dataCache)

Method Summary

void	clear() Remove all cached entries.
ResourceDataCacheEntry	get(ResourceKey key) Retrieves the given data from the cache.
ResourceData	put(ResourceManager caller, ResourceData data) Stores the given data on the cache.
void	remove(ResourceData data)
void	shutdown()

Methods inherited from class java.lang.Object

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

Constructor Detail

EHResourceDataCache

public EHResourceDataCache(Cache dataCache)

Method Detail

get

public ResourceDataCacheEntry get(ResourceKey key)

Retrieves the given data from the cache.

Specified by:

get in interface ResourceDataCache

Parameters:

key - the resource key for the data.

put

public ResourceData put(ResourceManager caller,
                        ResourceData data)
                 throws ResourceLoadingException

Stores the given data on the cache. The data is registered by its primary key. The cache has to store the current version of the data.

Specified by:

put in interface ResourceDataCache

Parameters:

data - the data to be stored in the cache

Returns:

the resource data object, possibly wrapped by a cache-specific implementation.

Throws:

ResourceLoadingException

remove

public void remove(ResourceData data)

Specified by:

remove in interface ResourceDataCache

clear

public void clear()

Remove all cached entries. This should be called after the cache has become invalid or after it has been removed from a resource manager.

Specified by:

clear in interface ResourceDataCache

shutdown

public void shutdown()

Specified by:

shutdown in interface ResourceDataCache