use rtl::Reference in DynamicResultSetWrapper

instead of storing both a raw pointer and an uno::Reference

Change-Id: Ia155ebcb856884461871d5992380c364da07a1d3

ucb/source/cacher/dynamicresultsetwrapper.cxx

@@ -55,8 +55,7 @@ DynamicResultSetWrapper::DynamicResultSetWrapper(
                 , m_xMyResultTwo( nullptr )
                 , m_xListener( nullptr )
 {
-    m_pMyListenerImpl = new DynamicResultSetWrapperListener( this );
-    m_xMyListenerImpl.set( m_pMyListenerImpl );
+    m_xMyListenerImpl = new DynamicResultSetWrapperListener( this );
     //call impl_init() at the end of constructor of derived class
 };
 
@@ -86,7 +85,7 @@ void SAL_CALL DynamicResultSetWrapper::impl_deinit()
 {
     //call this at start of destructor of derived class
 
-    m_pMyListenerImpl->impl_OwnerDies();
+    m_xMyListenerImpl->impl_OwnerDies();
 }
 
 void SAL_CALL DynamicResultSetWrapper::impl_EnsureNotDisposed()
@@ -308,10 +307,10 @@ void SAL_CALL DynamicResultSetWrapper::setSource( const Reference< XInterface >
         m_xSource = xSourceDynamic;
         xListener = m_xListener;
         bStatic = m_bStatic;
-        xMyListenerImpl = m_xMyListenerImpl;
+        xMyListenerImpl = m_xMyListenerImpl.get();
     }
     if( xListener.is() )
-        xSourceDynamic->setListener( m_xMyListenerImpl );
+        xSourceDynamic->setListener( m_xMyListenerImpl.get() );
     else if( bStatic )
     {
         Reference< XComponent > xSourceComponent( Source, UNO_QUERY );
@@ -338,7 +337,7 @@ Reference< XResultSet > SAL_CALL DynamicResultSetWrapper::getStaticResultSet()
 
         xSource = m_xSource;
         m_bStatic = true;
-        xMyListenerImpl.set( m_xMyListenerImpl, UNO_QUERY );
+        xMyListenerImpl.set( css::uno::Reference< css::ucb::XDynamicResultSetListener >(m_xMyListenerImpl.get()), UNO_QUERY );
     }
 
     if( xSource.is() )
@@ -373,7 +372,7 @@ void SAL_CALL DynamicResultSetWrapper::setListener( const Reference< XDynamicRes
         addEventListener( Reference< XEventListener >::query( Listener ) );
 
         xSource = m_xSource;
-        xMyListenerImpl = m_xMyListenerImpl;
+        xMyListenerImpl = m_xMyListenerImpl.get();
     }
     if ( xSource.is() )
         xSource->setListener( xMyListenerImpl );

ucb/source/cacher/dynamicresultsetwrapper.hxx

@@ -33,6 +33,7 @@
 #include <com/sun/star/lang/DisposedException.hpp>
 #include <com/sun/star/ucb/XDynamicResultSetListener.hpp>
 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <rtl/ref.hxx>
 
 
 class DynamicResultSetWrapperListener;
@@ -49,10 +50,8 @@ private:
     comphelper::OInterfaceContainerHelper2*
                             m_pDisposeEventListeners;
 protected:
-    css::uno::Reference< css::ucb::XDynamicResultSetListener >
+    rtl::Reference<DynamicResultSetWrapperListener>
                             m_xMyListenerImpl;
-    DynamicResultSetWrapperListener*
-                            m_pMyListenerImpl;
 
     css::uno::Reference< css::uno::XComponentContext >
                             m_xContext;