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, 22 insertions, 29 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
@@ -842,6 +842,7 @@ OPimContact OPimContactAccessBackend_SQL::requestContactsAndCache( int uid, cons
         // All contacts will be stored in the cache, afterwards the contact with the user id "uid" will be returned
         // by using the cache..  
         QArray<int> cachelist = uidlist;
+        OPimContact retContact;
 
         odebug << "Reqest and cache" << cachelist.size() << "elements !" << oendl;
 
@@ -865,6 +866,8 @@ OPimContact OPimContactAccessBackend_SQL::requestContactsAndCache( int uid, cons
                 contact.setExtraMap( requestCustom( contact.uid() ) );
                 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 !!
         t3needed = t3.elapsed();
@@ -874,7 +877,7 @@ OPimContact OPimContactAccessBackend_SQL::requestContactsAndCache( int uid, cons
         odebug << "RequestContactsAndCache needed: insg.:" << t.elapsed() << " ms, query: " << t2needed
                << " ms, mapping: " << t3needed << " ms" << oendl;
         
-        return cacheFind( uid );
+        return retContact;
 }
 
 QMap<int, QString> OPimContactAccessBackend_SQL::fillNonCustomMap( const OSQLResultItem& resultItem ) const
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
@@ -73,7 +73,7 @@ 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 QArray<int>& items, uint cur, Frontend::CacheDirection ) const; 
 
         QArray<int> queryByExample ( const OPimContact &query, int settings, 
                                      const QDateTime& d );
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
@@ -132,13 +132,6 @@ 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!
      */
     void setSaneCacheSize( int );
@@ -173,15 +166,6 @@ void OPimAccessBackend<T>::cache( const T& t )const {
         m_front->cache( t );
 }
 
-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>
 void OPimAccessBackend<T>::setSaneCacheSize( int size) {
@@ -191,7 +175,7 @@ void OPimAccessBackend<T>::setSaneCacheSize( int size) {
 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 );
 }
 template <class T>
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
@@ -454,7 +454,7 @@ 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) );
 
 }
 
@@ -492,8 +492,7 @@ OPimTodo OPimTodoAccessBackendSQL::find( int uid, const QArray<int>& ints,
     if ( res.state() != OSQLResult::Success )
         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 );
 }
 
 void OPimTodoAccessBackendSQL::clear() {
@@ -630,12 +629,14 @@ bool OPimTodoAccessBackendSQL::date( QDate& da, const QString& str ) const{
         return true;
     }
 }
-OPimTodo OPimTodoAccessBackendSQL::todo( const OSQLResult& res ) const{
+OPimTodo OPimTodoAccessBackendSQL::parseResultAndCache( int uid, const OSQLResult& res ) const{
     if ( res.state() == OSQLResult::Failure ) {
         OPimTodo to;
         return to;
     }
 
+    OPimTodo retTodo;
+
     OSQLResultItem::ValueList list = res.results();
     OSQLResultItem::ValueList::Iterator it = list.begin();
     odebug << "todo1" << oendl;
@@ -645,9 +646,12 @@ 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 {
     odebug << "todo(ResultItem)" << oendl;
@@ -707,9 +711,11 @@ 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) );
 }
 /*
  * update the dict
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
@@ -75,7 +75,7 @@ private:
     void update()const;
     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;
     OPimTodo todo( int uid )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
@@ -119,12 +119,12 @@ 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;