1 files changed, 20 insertions, 0 deletions

diff --git a/libopie2/opiepim/backend/opimaccessbackend.h b/libopie2/opiepim/backend/opimaccessbackend.h
index 0682063..15a7b7f 100644
--- a/libopie2/opiepim/backend/opimaccessbackend.h
+++ b/libopie2/opiepim/backend/opimaccessbackend.h
@@ -130,2 +130,3 @@ protected:
     int access()const;
+
     void cache( const T& t )const;
@@ -133,2 +134,9 @@ protected:
     /**
+     * Returns the element with given uid out of the cache.
+     * Returns empty element if nothing was found.
+     * <b>Attention:</b> This just works if we have a frontend which contains the cache !
+     */
+    T cacheFind( int uid ) const;
+
+    /**
      * use a prime number here!
@@ -166,2 +174,13 @@ void OPimAccessBackend<T>::cache( const T& t )const {
 }
+
+template <class T>
+T OPimAccessBackend<T>::cacheFind( int uid )const {
+        if ( ! m_front ){
+                qWarning ( "No frontend assigned ! Therefore we cannot access the cache to return the right element!" );
+                return T();
+        }
+
+        return m_front->cacheFind( uid );
+}
+
 template <class T>
@@ -174,2 +193,3 @@ T OPimAccessBackend<T>::find( int uid, const QArray<int>&,
                               uint, typename Frontend::CacheDirection )const {
+    qDebug( "*** Lookahead feature not supported. Fallback to default find!" );
     return find( uid );