use SimpleReferenceObject in dbaccess module

to replace hand-rolled version

Change-Id: Ie7b98c284d157521482b0f98915146133f32748e

dbaccess/source/core/api/RowSetRow.hxx

@@ -23,6 +23,7 @@
 #include <connectivity/CommonTools.hxx>
 #include "connectivity/FValue.hxx"
 #include <comphelper/types.hxx>
+#include <salhelper/simplereferenceobject.hxx>
 
 namespace dbaccess
 {
@@ -30,29 +31,18 @@ namespace dbaccess
     typedef ::rtl::Reference< ORowSetValueVector >                      ORowSetRow;
     typedef ::std::vector< ORowSetRow >                             ORowSetMatrix;
 
-    class ORowSetOldRowHelper
+    class ORowSetOldRowHelper : public salhelper::SimpleReferenceObject
     {
-        oslInterlockedCount         m_refCount;
         ORowSetRow                  m_aRow;
 
         ORowSetOldRowHelper& operator=(const ORowSetOldRowHelper& _rRH);
         ORowSetOldRowHelper(const ORowSetOldRowHelper& _rRh);
     public:
-        ORowSetOldRowHelper() : m_refCount(0){}
+        ORowSetOldRowHelper(){}
         ORowSetOldRowHelper(const ORowSetRow& _rRow)
-            : m_refCount(0)
-            , m_aRow(_rRow)
+            : m_aRow(_rRow)
         {}
 
-        void acquire()
-        {
-            osl_atomic_increment( &m_refCount );
-        }
-        void release()
-        {
-            if (! osl_atomic_decrement( &m_refCount ))
-                delete this;
-        }
         inline ORowSetRow getRow() const { return m_aRow; }
         inline void clearRow() { m_aRow = NULL; }
         inline void setRow(const ORowSetRow& _rRow) { m_aRow = _rRow; }

dbaccess/source/core/recovery/settingsimport.cxx

@@ -41,7 +41,6 @@ namespace dbaccess
 
     // SettingsImport
     SettingsImport::SettingsImport()
-        :m_refCount( 0 )
     {
     }
 
@@ -49,19 +48,6 @@ namespace dbaccess
     {
     }
 
-    oslInterlockedCount SAL_CALL SettingsImport::acquire()
-    {
-        return osl_atomic_increment( &m_refCount );
-    }
-
-    oslInterlockedCount SAL_CALL SettingsImport::release()
-    {
-        oslInterlockedCount newCount = osl_atomic_decrement( &m_refCount );
-        if ( newCount == 0 )
-            delete this;
-        return newCount;
-    }
-
     void SettingsImport::startElement( const Reference< XAttributeList >& i_rAttributes )
     {
         // find the name of the setting

dbaccess/source/core/recovery/settingsimport.hxx

@@ -25,6 +25,7 @@
 #include <comphelper/namedvaluecollection.hxx>
 #include <rtl/ref.hxx>
 #include <rtl/ustrbuf.hxx>
+#include <salhelper/simplereferenceobject.hxx>
 
 namespace dbaccess
 {
@@ -35,16 +36,12 @@ namespace dbaccess
         It would be nice if the DocumentSettingsContext would not be that tightly interwoven with the SvXMLImport
         class, so we could re-use it here ...
     */
-    class SettingsImport : public ::rtl::IReference
+    class SettingsImport : public salhelper::SimpleReferenceObject
     {
     public:
         SettingsImport();
 
-        // IReference
-        virtual oslInterlockedCount SAL_CALL acquire() SAL_OVERRIDE;
-        virtual oslInterlockedCount SAL_CALL release() SAL_OVERRIDE;
-
-        // own overriables
+        // own overridables
         virtual ::rtl::Reference< SettingsImport >  nextState(
             const OUString& i_rElementName
         ) = 0;
@@ -66,7 +63,6 @@ namespace dbaccess
         const OUStringBuffer&    getAccumulatedCharacters() const    { return m_aCharacters; }
 
     private:
-        oslInterlockedCount     m_refCount;
         // value of the config:name attribute, if any
         OUString         m_sItemName;
         // value of the config:type attribute, if any