1 files changed, 54 insertions, 3 deletions

diff --git a/libopie2/opiepim/core/opimaccesstemplate.h b/libopie2/opiepim/core/opimaccesstemplate.h
index 31ab516..92d7192 100644
--- a/libopie2/opiepim/core/opimaccesstemplate.h
+++ b/libopie2/opiepim/core/opimaccesstemplate.h
@@ -8,4 +8,5 @@
 #include <opie/orecordlist.h>
 
+#include "opimcache.h"
 #include "otemplatebase.h"
 
@@ -24,4 +25,5 @@ public:
     typedef ORecordList<T> List;
     typedef OPimAccessBackend<T> BackEnd;
+    typedef OPimCache<T> Cache;
 
     /**
@@ -74,4 +76,10 @@ public:
     virtual T find( int uid )const;
 
+    /**
+     * read ahead cache find method ;)
+     */
+    virtual T find( int uid, const QArray<int>&,
+                    uint current, CacheDirection dir = Forward )const;
+
     /* invalidate cache here */
     /**
@@ -100,4 +108,10 @@ public:
      */
     virtual bool replace( const T& t) ;
+
+    /**
+     * @internal
+     */
+    void cache( const T& )const;
+    void setSaneCacheSize( int );
 protected:
     /**
@@ -112,4 +126,5 @@ protected:
     BackEnd* backEnd();
     BackEnd* m_backEnd;
+    Cache m_cache;
 
 };
@@ -119,5 +134,6 @@ OPimAccessTemplate<T>::OPimAccessTemplate( BackEnd* end )
     : OTemplateBase<T>(), m_backEnd( end )
 {
-
+    if (end )
+        end->setFrontend( this );
 }
 template <class T>
@@ -128,4 +144,5 @@ OPimAccessTemplate<T>::~OPimAccessTemplate() {
 template <class T>
 bool OPimAccessTemplate<T>::load() {
+    invalidateCache();
     return m_backEnd->load();
 }
@@ -155,4 +172,24 @@ template <class T>
 T OPimAccessTemplate<T>::find( int uid ) const{
     T t = m_backEnd->find( uid );
+    cache( t );
+    return t;
+}
+template <class T>
+T OPimAccessTemplate<T>::find( int uid, const QArray<int>& ar,
+                               uint current, CacheDirection dir )const {
+    /*
+     * better do T.isEmpty()
+     * after a find this way we would
+     * avoid two finds in QCache...
+     */
+    // qWarning("find it now %d", uid );
+    if (m_cache.contains( uid ) ) {
+        qWarning("m cache contains %d", uid);
+        return m_cache.find( uid );
+    }
+
+    T t = m_backEnd->find( uid, ar, current, dir );
+    qWarning("found it and cache it now %d", uid);
+    cache( t );
     return t;
 }
@@ -164,21 +201,24 @@ void OPimAccessTemplate<T>::clear() {
 template <class T>
 bool OPimAccessTemplate<T>::add( const T& t ) {
+    cache( t );
     return m_backEnd->add( t );
 }
 template <class T>
 bool OPimAccessTemplate<T>::remove( const T& t ) {
-    return m_backEnd->remove( t.uid() );
+    return remove( t.uid() );
 }
 template <class T>
 bool OPimAccessTemplate<T>::remove( int uid ) {
+    m_cache.remove( uid );
     return m_backEnd->remove( uid );
 }
 template <class T>
 bool OPimAccessTemplate<T>::replace( const T& t ) {
+    m_cache.replace( t );
     return m_backEnd->replace( t );
 }
 template <class T>
 void OPimAccessTemplate<T>::invalidateCache() {
-
+    m_cache.invalidate();
 }
 template <class T>
@@ -193,4 +233,15 @@ template <class T>
 void OPimAccessTemplate<T>::setBackEnd( BackEnd* end ) {
     m_backEnd = end;
+    if (m_backEnd )
+        m_backEnd->setFrontend( this );
+}
+template <class T>
+void OPimAccessTemplate<T>::cache( const T& t ) const{
+    /* hacky we need to work around the const*/
+    ((OPimAccessTemplate<T>*)this)->m_cache.add( t );
+}
+template <class T>
+void OPimAccessTemplate<T>::setSaneCacheSize( int size ) {
+    m_cache.setSize( size );
 }
 #endif