use cppu::WeakImplHelper in HierarchyDataSource

Change-Id: I52da5a05e20f4971720e59589511eeacb1911b95
Reviewed-on: https://gerrit.libreoffice.org/80454
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

2 files changed, 5 insertions, 52 deletions

diff --git a/ucb/source/ucp/hierarchy/hierarchydatasource.cxx b/ucb/source/ucp/hierarchy/hierarchydatasource.cxx
index 5f358dd76fc0..490c3c0eaecf 100644
--- a/ucb/source/ucp/hierarchy/hierarchydatasource.cxx
+++ b/ucb/source/ucp/hierarchy/hierarchydatasource.cxx
@@ -192,41 +192,6 @@ HierarchyDataSource::~HierarchyDataSource()
 {
 }
 
-
-// XInterface methods.
-void SAL_CALL HierarchyDataSource::acquire()
-    throw()
-{
-    OWeakObject::acquire();
-}
-
-void SAL_CALL HierarchyDataSource::release()
-    throw()
-{
-    OWeakObject::release();
-}
-
-css::uno::Any SAL_CALL HierarchyDataSource::queryInterface( const css::uno::Type & rType )
-{
-    css::uno::Any aRet = cppu::queryInterface( rType,
-                                               static_cast< lang::XTypeProvider* >(this),
-                                               static_cast< lang::XServiceInfo* >(this),
-                                               static_cast< lang::XComponent* >(this),
-                                               static_cast< lang::XMultiServiceFactory* >(this)
-                                               );
-    return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
-}
-
-// XTypeProvider methods.
-
-
-XTYPEPROVIDER_IMPL_4( HierarchyDataSource,
-                      lang::XTypeProvider,
-                      lang::XServiceInfo,
-                      lang::XComponent,
-                      lang::XMultiServiceFactory );
-
-
 // XServiceInfo methods.
 
 XSERVICEINFO_COMMOM_IMPL( HierarchyDataSource,
diff --git a/ucb/source/ucp/hierarchy/hierarchydatasource.hxx b/ucb/source/ucp/hierarchy/hierarchydatasource.hxx
index 5eb3a9e50006..48015ea2b0da 100644
--- a/ucb/source/ucp/hierarchy/hierarchydatasource.hxx
+++ b/ucb/source/ucp/hierarchy/hierarchydatasource.hxx
@@ -27,7 +27,7 @@
 #include <com/sun/star/lang/XSingleServiceFactory.hpp>
 #include <com/sun/star/lang/XTypeProvider.hpp>
 #include <com/sun/star/uno/XComponentContext.hpp>
-#include <cppuhelper/weak.hxx>
+#include <cppuhelper/implbase.hxx>
 #include <memory>
 
 namespace comphelper { class OInterfaceContainerHelper2; }
@@ -35,11 +35,10 @@ namespace comphelper { class OInterfaceContainerHelper2; }
 namespace hierarchy_ucp {
 
 
-class HierarchyDataSource : public cppu::OWeakObject,
-                            public css::lang::XServiceInfo,
-                            public css::lang::XTypeProvider,
-                            public css::lang::XComponent,
-                            public css::lang::XMultiServiceFactory
+class HierarchyDataSource : public cppu::WeakImplHelper<
+                                css::lang::XServiceInfo,
+                                css::lang::XComponent,
+                                css::lang::XMultiServiceFactory>
 {
     osl::Mutex m_aMutex;
     css::uno::Reference< css::uno::XComponentContext >     m_xContext;
@@ -50,13 +49,6 @@ public:
     explicit HierarchyDataSource( const css::uno::Reference< css::uno::XComponentContext > & rxContext );
     virtual ~HierarchyDataSource() override;
 
-    // XInterface
-    virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
-    virtual void SAL_CALL acquire()
-        throw() override;
-    virtual void SAL_CALL release()
-        throw() override;
-
     // XServiceInfo
     virtual OUString SAL_CALL getImplementationName() override;
     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
@@ -68,10 +60,6 @@ public:
     static css::uno::Reference< css::lang::XSingleServiceFactory > createServiceFactory( const css::uno::Reference<
                           css::lang::XMultiServiceFactory >& rxServiceMgr );
 
-    // XTypeProvider
-    virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId() override;
-    virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes() override;
-
     // XComponent
     virtual void SAL_CALL dispose() override;
     virtual void SAL_CALL addEventListener( const css::uno::Reference< css::lang::XEventListener > & xListener ) override;