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akonadi

Akonadi::EntityCache

Akonadi::EntityCache< T, FetchJob, FetchScope > Class Template Reference

#include <entitycache_p.h>

Inheritance diagram for Akonadi::EntityCache< T, FetchJob, FetchScope >:
Inheritance graph
[legend]

List of all members.

Public Member Functions

 EntityCache (int maxCapacity, Session *session=0, QObject *parent=0)
template<>
CollectionFetchJob * createFetchJob (Collection::Id id)
bool ensureCached (typename T::Id id, const FetchScope &scope)
template<>
void extractResult (EntityCacheNode< Item > *node, KJob *job) const
template<>
void extractResult (EntityCacheNode< Collection > *node, KJob *job) const
void invalidate (typename T::Id id)
bool isCached (typename T::Id id) const
bool isRequested (typename T::Id id) const
void request (typename T::Id id, const FetchScope &scope)
T retrieve (typename T::Id id) const
void update (typename T::Id id, const FetchScope &scope)

Detailed Description

template<typename T, typename FetchJob, typename FetchScope>
class Akonadi::EntityCache< T, FetchJob, FetchScope >

For internal use only.

A in-memory FIFO cache for a small amount of Entity objects.

Definition at line 77 of file entitycache_p.h.


Member Function Documentation

template<typename T, typename FetchJob, typename FetchScope>
bool Akonadi::EntityCache< T, FetchJob, FetchScope >::ensureCached ( typename T::Id  id,
const FetchScope &  scope 
) [inline]

Requests the object to be cached if it is not yet in the cache.

Returns:
true if it was in the cache already.

Definition at line 133 of file entitycache_p.h.

template<typename T, typename FetchJob, typename FetchScope>
void Akonadi::EntityCache< T, FetchJob, FetchScope >::invalidate ( typename T::Id  id  )  [inline]

Marks the cache entry as invalid, use in case the object has been deleted on the server.

Definition at line 113 of file entitycache_p.h.

template<typename T, typename FetchJob, typename FetchScope>
bool Akonadi::EntityCache< T, FetchJob, FetchScope >::isCached ( typename T::Id  id  )  const [inline]

Object is available in the cache and can be retrieved.

Definition at line 91 of file entitycache_p.h.

template<typename T, typename FetchJob, typename FetchScope>
bool Akonadi::EntityCache< T, FetchJob, FetchScope >::isRequested ( typename T::Id  id  )  const [inline]

Object has been requested but is not yet loaded into the cache or is already available.

Definition at line 98 of file entitycache_p.h.

template<typename T, typename FetchJob, typename FetchScope>
void Akonadi::EntityCache< T, FetchJob, FetchScope >::request ( typename T::Id  id,
const FetchScope &  scope 
) [inline]

Asks the cache to retrieve id.

request is used as a token to indicate which request has been finished in the dataAvailable() signal.

Definition at line 148 of file entitycache_p.h.

template<typename T, typename FetchJob, typename FetchScope>
T Akonadi::EntityCache< T, FetchJob, FetchScope >::retrieve ( typename T::Id  id  )  const [inline]

Returns the cached object if available, an empty instance otherwise.

Definition at line 104 of file entitycache_p.h.

template<typename T, typename FetchJob, typename FetchScope>
void Akonadi::EntityCache< T, FetchJob, FetchScope >::update ( typename T::Id  id,
const FetchScope &  scope 
) [inline]

Triggers a re-fetching of a cache entry, use if it has changed on the server.

Definition at line 121 of file entitycache_p.h.


The documentation for this class was generated from the following file:
  • entitycache_p.h

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