1 files changed, 21 insertions, 7 deletions
diff --git a/ucb/source/ucp/hierarchy/hierarchyprovider.cxx b/ucb/source/ucp/hierarchy/hierarchyprovider.cxx
index e5e981a68fe0..6355d86d99de 100644
--- a/ucb/source/ucp/hierarchy/hierarchyprovider.cxx
+++ b/ucb/source/ucp/hierarchy/hierarchyprovider.cxx
@@ -64,15 +64,29 @@ HierarchyContentProvider::~HierarchyContentProvider()
 
 // XInterface methods.
 
+void SAL_CALL HierarchyContentProvider::acquire()
+    throw()
+{
+    OWeakObject::acquire();
+}
 
+void SAL_CALL HierarchyContentProvider::release()
+    throw()
+{
+    OWeakObject::release();
+}
 
-XINTERFACE_IMPL_4( HierarchyContentProvider,
-                   lang::XTypeProvider,
-                   lang::XServiceInfo,
-                   ucb::XContentProvider,
-                   lang::XInitialization );
-
-
+css::uno::Any SAL_CALL HierarchyContentProvider::queryInterface( const css::uno::Type & rType )
+    throw( css::uno::RuntimeException, std::exception )
+{
+    css::uno::Any aRet = cppu::queryInterface( rType,
+                                               (static_cast< lang::XTypeProvider* >(this)),
+                                               (static_cast< lang::XServiceInfo* >(this)),
+                                               (static_cast< ucb::XContentProvider* >(this)),
+                                               (static_cast< lang::XInitialization* >(this))
+                                               );
+    return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
+}
 
 // XTypeProvider methods.