Fixing really stupid caching bug.. Thanks to zecke who found it..

Removed cachefind in backend which isn't needed anymore and not a goot idea...

6 files changed, 25 insertions, 32 deletions

diff --git a/libopie2/opiepim/backend/ocontactaccessbackend_sql.cpp b/libopie2/opiepim/backend/ocontactaccessbackend_sql.cpp
index abfd944..221e977 100644
--- a/libopie2/opiepim/backend/ocontactaccessbackend_sql.cpp
+++ b/libopie2/opiepim/backend/ocontactaccessbackend_sql.cpp
@@ -843,4 +843,5 @@ OPimContact OPimContactAccessBackend_SQL::requestContactsAndCache( int uid, cons
         // by using the cache..  
         QArray<int> cachelist = uidlist;
+        OPimContact retContact;
 
         odebug << "Reqest and cache" << cachelist.size() << "elements !" << oendl;
@@ -866,4 +867,6 @@ OPimContact OPimContactAccessBackend_SQL::requestContactsAndCache( int uid, cons
                 odebug << "Caching uid: " << contact.uid() << oendl;
                 cache( contact );
+                if ( contact.uid() == uid )
+                        retContact = contact;
                 resItem = res_noncustom.next();
         } while ( ! res_noncustom.atEnd() ); //atEnd() is true if we are past(!) the list !!
@@ -875,5 +878,5 @@ OPimContact OPimContactAccessBackend_SQL::requestContactsAndCache( int uid, cons
                << " ms, mapping: " << t3needed << " ms" << oendl;
         
-        return cacheFind( uid );
+        return retContact;
 }
 
diff --git a/libopie2/opiepim/backend/ocontactaccessbackend_sql.h b/libopie2/opiepim/backend/ocontactaccessbackend_sql.h
index 4f81735..28d9746 100644
--- a/libopie2/opiepim/backend/ocontactaccessbackend_sql.h
+++ b/libopie2/opiepim/backend/ocontactaccessbackend_sql.h
@@ -73,6 +73,6 @@ class OPimContactAccessBackend_SQL : public OPimContactAccessBackend {
         QArray<int> allRecords() const;
 
-        OPimContact find ( int uid ) const;
-        OPimContact find( int uid, const QArray<int>&, uint cur, Frontend::CacheDirection ) const; 
+        OPimContact find( int uid ) const;
+        OPimContact find( int uid, const QArray<int>& items, uint cur, Frontend::CacheDirection ) const; 
 
         QArray<int> queryByExample ( const OPimContact &query, int settings, 
diff --git a/libopie2/opiepim/backend/opimaccessbackend.h b/libopie2/opiepim/backend/opimaccessbackend.h
index 15a7b7f..26af762 100644
--- a/libopie2/opiepim/backend/opimaccessbackend.h
+++ b/libopie2/opiepim/backend/opimaccessbackend.h
@@ -94,7 +94,7 @@ public:
      * returns T and T.isEmpty() if nothing was found
      */
-    virtual T find(int uid )const  = 0;
+    virtual T find( int uid )const  = 0;
 
-    virtual T find(int uid, const QArray<int>& items,
+    virtual T find( int uid, const QArray<int>& items,
                    uint current, typename Frontend::CacheDirection ) const;
     /**
@@ -132,11 +132,4 @@ protected:
     void cache( const T& t )const;
 
-    /** 
-     * 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!
@@ -174,13 +167,4 @@ 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>
@@ -192,5 +176,5 @@ template <class T>
 T OPimAccessBackend<T>::find( int uid, const QArray<int>&,
                               uint, typename Frontend::CacheDirection ) const{
-    qDebug( "*** Lookahead feature not supported. Fallback to default find!" );
+    qDebug( "*** Lookahead feature not supported. Fallback to default find!!" );
     return find( uid );
 }
diff --git a/libopie2/opiepim/backend/otodoaccesssql.cpp b/libopie2/opiepim/backend/otodoaccesssql.cpp
index 12a8bea..4e3e47b 100644
--- a/libopie2/opiepim/backend/otodoaccesssql.cpp
+++ b/libopie2/opiepim/backend/otodoaccesssql.cpp
@@ -455,5 +455,5 @@ QArray<int> OPimTodoAccessBackendSQL::queryByExample( const OPimTodo& , int, con
 OPimTodo OPimTodoAccessBackendSQL::find(int uid ) const{
     FindQuery query( uid );
-    return todo( m_driver->query(&query) );
+    return parseResultAndCache( uid, m_driver->query(&query) );
 
 }
@@ -493,6 +493,5 @@ OPimTodo OPimTodoAccessBackendSQL::find( int uid, const QArray<int>& ints,
         return to;
 
-    todo( res );  //FIXME: Don't like polymorphism here. It makes the code hard to read here..(eilers)
-    return cacheFind( uid );
+    return parseResultAndCache( uid, res );
 }
 
@@ -631,5 +630,5 @@ bool OPimTodoAccessBackendSQL::date( QDate& da, const QString& str ) const{
     }
 }
-OPimTodo OPimTodoAccessBackendSQL::todo( const OSQLResult& res ) const{
+OPimTodo OPimTodoAccessBackendSQL::parseResultAndCache( int uid, const OSQLResult& res ) const{
     if ( res.state() == OSQLResult::Failure ) {
         OPimTodo to;
@@ -637,4 +636,6 @@ OPimTodo OPimTodoAccessBackendSQL::todo( const OSQLResult& res ) const{
     }
 
+    OPimTodo retTodo;
+
     OSQLResultItem::ValueList list = res.results();
     OSQLResultItem::ValueList::Iterator it = list.begin();
@@ -646,7 +647,10 @@ OPimTodo OPimTodoAccessBackendSQL::todo( const OSQLResult& res ) const{
     for ( ; it != list.end(); ++it ) {
         odebug << "caching" << oendl;
-        cache( todo( (*it) ) );
+        OPimTodo newTodo = todo( (*it) );
+        cache( newTodo );
+        if ( newTodo.uid() == uid )
+                retTodo = newTodo;
     }
-    return to;
+    return retTodo;
 }
 OPimTodo OPimTodoAccessBackendSQL::todo( OSQLResultItem& item )const {
@@ -708,7 +712,9 @@ OPimTodo OPimTodoAccessBackendSQL::todo( OSQLResultItem& item )const {
     return to;
 }
+
+// FIXME: Where is the difference to "find" ? (eilers)
 OPimTodo OPimTodoAccessBackendSQL::todo( int uid )const {
     FindQuery find( uid );
-    return todo( m_driver->query(&find) );
+    return parseResultAndCache( uid, m_driver->query(&find) );
 }
 /*
diff --git a/libopie2/opiepim/backend/otodoaccesssql.h b/libopie2/opiepim/backend/otodoaccesssql.h
index 0cc7722..415f791 100644
--- a/libopie2/opiepim/backend/otodoaccesssql.h
+++ b/libopie2/opiepim/backend/otodoaccesssql.h
@@ -76,5 +76,5 @@ private:
     void fillDict();
     inline bool date( QDate& date, const QString& )const;
-    inline OPimTodo todo( const Opie::DB::OSQLResult& )const;
+    inline OPimTodo parseResultAndCache( int uid, const Opie::DB::OSQLResult& )const;
     inline OPimTodo todo( Opie::DB::OSQLResultItem& )const;
     inline QArray<int> uids( const Opie::DB::OSQLResult& )const;
diff --git a/libopie2/opiepim/core/opimaccesstemplate.h b/libopie2/opiepim/core/opimaccesstemplate.h
index 6f01b46..7ab1ea5 100644
--- a/libopie2/opiepim/core/opimaccesstemplate.h
+++ b/libopie2/opiepim/core/opimaccesstemplate.h
@@ -120,10 +120,10 @@ public:
      * find the OPimRecord uid
      */
-    virtual T find( int uid )const;
+    T find( int uid )const;
 
     /**
      * read ahead cache find method ;)
      */
-    virtual T find( int uid, const QArray<int>&,
+    T find( int uid, const QArray<int>&,
                     uint current, typename OTemplateBase<T>::CacheDirection dir = OTemplateBase<T>::Forward )const;