1 files changed, 39 insertions, 1 deletions

diff --git a/libopie2/opiepim/backend/opimaccessbackend.h b/libopie2/opiepim/backend/opimaccessbackend.h
index c27acbb..27d3cb8 100644
--- a/libopie2/opiepim/backend/opimaccessbackend.h
+++ b/libopie2/opiepim/backend/opimaccessbackend.h
@@ -1,35 +1,37 @@
 #ifndef OPIE_PIM_ACCESS_BACKEND
 #define OPIE_PIM_ACCESS_BACKEND
 
 #include <qarray.h>
 
+#include <opie/otemplatebase.h>
 #include <opie/opimrecord.h>
 
 
 /**
  * OPimAccessBackend is the base class
  * for all private backends
  * it operates on OPimRecord as the base class
  * and it's responsible for fast manipulating
  * the resource the implementation takes care
  *  of
  */
 template <class T = OPimRecord>
 class OPimAccessBackend {
 public:
+    typedef OTemplateBase<T> Frontend;
     OPimAccessBackend();
     virtual ~OPimAccessBackend();
 
     /**
      * load the resource
      */
     virtual bool load() = 0;
 
     /**
      * reload the resource
      */
     virtual bool reload() = 0;
 
     /**
      * save the resource and
      * all it's changes
@@ -41,49 +43,85 @@ public:
      * all available uids
      */
     virtual QArray<int> allRecords()const = 0;
 
     /**
      * queryByExample for T with the SortOrder
      * sort
      */
     virtual QArray<int> queryByExample( const T& t, int sort ) = 0;
 
     /**
      * find the OPimRecord with uid @param uid
      * returns T and T.isEmpty() if nothing was found
      */
     virtual T find(int uid )const  = 0;
 
+    virtual T find(int uid, const QArray<int>& items,
+                   uint current, Frontend::CacheDirection )const ;
     /**
      * clear the back end
      */
     virtual void clear() = 0;
 
     /**
      * add T
      */
     virtual bool add( const T& t ) = 0;
 
     /**
      * remove
      */
     virtual bool remove( int uid ) = 0;
 
     /**
      * replace a record with T.uid()
      */
     virtual bool replace( const T& t ) = 0;
 
+    /*
+     * setTheFrontEnd!!!
+     */
+    void setFrontend( Frontend* front );
+
+protected:
+    void cache( const T& t )const;
+
+    /**
+     * use a prime number here!
+     */
+    void setSaneCacheSize( int );
+
+private:
+    Frontend* m_front;
 
 };
 
 template <class T>
 OPimAccessBackend<T>::OPimAccessBackend() {
-
+    m_front = 0l;
 }
 template <class T>
 OPimAccessBackend<T>::~OPimAccessBackend() {
 
 }
+template <class T>
+void OPimAccessBackend<T>::setFrontend( Frontend* fr ) {
+    m_front = fr;
+}
+template <class T>
+void OPimAccessBackend<T>::cache( const T& t )const {
+    if (m_front )
+        m_front->cache( t );
+}
+template <class T>
+void OPimAccessBackend<T>::setSaneCacheSize( int size) {
+    if (m_front )
+        m_front->setSaneCacheSize( size );
+}
+template <class T>
+T OPimAccessBackend<T>::find( int uid, const QArray<int>&,
+                              uint, Frontend::CacheDirection )const {
+    return find( uid );
+}
 
 #endif