author | eilers <eilers> | 2004-08-29 12:50:18 (UTC) |
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committer | eilers <eilers> | 2004-08-29 12:50:18 (UTC) |
commit | 679d9fef2673eea18fe5d9c85df2b10b09a8a250 (patch) (side-by-side diff) | |
tree | 8b3d6dbef45568be6f5daac31094d6e599fdefdf /libopie2/opiepim/core/opimtemplatebase.h | |
parent | 45327ef3c0f093fc227682f79158632afc09e6d1 (diff) | |
download | opie-679d9fef2673eea18fe5d9c85df2b10b09a8a250.zip opie-679d9fef2673eea18fe5d9c85df2b10b09a8a250.tar.gz opie-679d9fef2673eea18fe5d9c85df2b10b09a8a250.tar.bz2 |
Added lookahead caching for addressbook (SQL-only) for speed improvement.
Diffstat (limited to 'libopie2/opiepim/core/opimtemplatebase.h') (more/less context) (show whitespace changes)
-rw-r--r-- | libopie2/opiepim/core/opimtemplatebase.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/libopie2/opiepim/core/opimtemplatebase.h b/libopie2/opiepim/core/opimtemplatebase.h index b48dfed..ec9a94e 100644 --- a/libopie2/opiepim/core/opimtemplatebase.h +++ b/libopie2/opiepim/core/opimtemplatebase.h @@ -22,24 +22,25 @@ -. .:....=;==+<; You should have received a copy of the GNU -_. . . )=. = Library General Public License along with -- :-=` this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef OTEMPLATEBASE_H #define OTEMPLATEBASE_H /* OPIE */ #include <opie2/opimrecord.h> +#include <opie2/opimcache.h> /* QT */ #include <qarray.h> namespace Opie { /** * Templates do not have a base class, This is why * we've this class * this is here to give us the possibility * to have a common base class * You may not want to use that interface internaly * POOR mans interface @@ -61,49 +62,62 @@ struct OPimBase { virtual bool save() = 0; virtual QArray<int> records()const = 0; /* * ADD editing here? * -zecke */ private: OPimBasePrivate* d; }; /** * internal template base - * T needs to implement the copy c'tor!!! + * Attention: T needs to implement the copy c'tor!!! */ class OTemplateBasePrivate; template <class T = OPimRecord> class OTemplateBase : public OPimBase { public: + /** Look ahead direction of cache */ enum CacheDirection { Forward=0, Reverse }; + OTemplateBase() { }; virtual ~OTemplateBase() { } virtual T find( int uid )const = 0; /** * read ahead find */ virtual T find( int uid, const QArray<int>& items, uint current, CacheDirection dir = Forward )const = 0; + + /** + * Find in Cache.. + * Returns empty object if nothing found. + */ + virtual T cacheFind( int uid )const = 0; + + /** + * Put element into Cache + */ virtual void cache( const T& )const = 0; virtual void setSaneCacheSize( int ) = 0; OPimRecord* record()const; OPimRecord* record(int uid )const; static T* rec(); + private: OTemplateBasePrivate *d; }; template <class T> OPimRecord* OTemplateBase<T>::record()const { T* t = new T; return t; } template <class T> OPimRecord* OTemplateBase<T>::record(int uid )const { |