org.apache.marmotta.ldcache.api

Interface LDCachingConnection

All Superinterfaces:

org.openrdf.repository.RepositoryConnection

public interface LDCachingConnection
extends org.openrdf.repository.RepositoryConnection

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Author: Sebastian Schaffert (sschaffert@apache.org)

Method Summary

Methods

Modifier and Type	Method and Description
void	addCacheEntry(org.openrdf.model.URI resource, CacheEntry entry) Store a cache entry for the passed resource in the backend.
CacheEntry	getCacheEntry(org.openrdf.model.URI resource) Get the cache entry for the passed resource, if any.
void	removeCacheEntry(org.openrdf.model.URI resource) Remove the currently stored cache entry for the passed resource from the backend.

Methods inherited from interface org.openrdf.repository.RepositoryConnection

add, add, add, add, add, add, add, add, begin, clear, clearNamespaces, close, commit, export, exportStatements, getContextIDs, getNamespace, getNamespaces, getParserConfig, getRepository, getStatements, getValueFactory, hasStatement, hasStatement, isActive, isAutoCommit, isEmpty, isOpen, prepareBooleanQuery, prepareBooleanQuery, prepareGraphQuery, prepareGraphQuery, prepareQuery, prepareQuery, prepareTupleQuery, prepareTupleQuery, prepareUpdate, prepareUpdate, remove, remove, remove, remove, removeNamespace, rollback, setAutoCommit, setNamespace, setParserConfig, size

Method Detail

getCacheEntry

CacheEntry getCacheEntry(org.openrdf.model.URI resource)
                         throws org.openrdf.repository.RepositoryException

Get the cache entry for the passed resource, if any. Returns null in case there is no cache entry.

Parameters:

resource - the resource to look for

Returns:

the cache entry for the resource, or null if the resource has never been cached or is expired

Throws:

org.openrdf.repository.RepositoryException

addCacheEntry

void addCacheEntry(org.openrdf.model.URI resource,
                 CacheEntry entry)
                   throws org.openrdf.repository.RepositoryException

Store a cache entry for the passed resource in the backend. Depending on the backend, this can be a persistent storage or an in-memory storage.

Parameters:

resource -

entry -

Throws:

org.openrdf.repository.RepositoryException

removeCacheEntry

void removeCacheEntry(org.openrdf.model.URI resource)
                      throws org.openrdf.repository.RepositoryException

Remove the currently stored cache entry for the passed resource from the backend.

Parameters:

resource -

Throws:

org.openrdf.repository.RepositoryException