use WeakImplHelper for ucb FileProvider

Change-Id: I7de8301fc1a071f91d25f559ace44e9f27040d63

ucb/source/ucp/file/prov.cxx

@@ -102,45 +102,6 @@ FileProvider::~FileProvider()
 
 
 
-// XInterface
-
-
-void SAL_CALL
-FileProvider::acquire(
-    void )
-    throw()
-{
-  OWeakObject::acquire();
-}
-
-
-void SAL_CALL
-FileProvider::release(
-    void )
-  throw()
-{
-  OWeakObject::release();
-}
-
-
-Any SAL_CALL
-FileProvider::queryInterface(
-    const Type& rType )
-    throw( RuntimeException, std::exception )
-{
-    Any aRet = cppu::queryInterface(
-        rType,
-        (static_cast< XContentProvider* >(this)),
-        (static_cast< XInitialization* >(this)),
-        (static_cast< XContentIdentifierFactory* >(this)),
-        (static_cast< XServiceInfo* >(this)),
-        (static_cast< XTypeProvider* >(this)),
-        (static_cast< XFileIdentifierConverter* >(this)),
-        (static_cast< XPropertySet* >(this)) );
-    return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
-}
-
-
 // XInitialization
 
 void SAL_CALL FileProvider::init()
@@ -166,23 +127,6 @@ FileProvider::initialize(
     }
 }
 
-
-
-
-// XTypeProvider methods.
-
-
-XTYPEPROVIDER_IMPL_7( FileProvider,
-                         XTypeProvider,
-                         XServiceInfo,
-                      XInitialization,
-                      XContentIdentifierFactory,
-                      XPropertySet,
-                        XFileIdentifierConverter,
-                           XContentProvider )
-
-
-
 // XServiceInfo methods.
 OUString SAL_CALL
 FileProvider::getImplementationName()

ucb/source/ucp/file/prov.hxx

@@ -35,6 +35,7 @@
 #include <com/sun/star/beans/XPropertySet.hpp>
 #include <com/sun/star/ucb/XFileIdentifierConverter.hpp>
 #include <com/sun/star/container/XHierarchicalNameAccess.hpp>
+#include <cppuhelper/implbase6.hxx>
 
 // FileProvider
 
@@ -47,15 +48,13 @@ namespace fileaccess {
     class BaseContent;
     class shell;
 
-    class FileProvider:
-        public cppu::OWeakObject,
-        public com::sun::star::lang::XServiceInfo,
-        public com::sun::star::lang::XInitialization,
-        public com::sun::star::lang::XTypeProvider,
-        public com::sun::star::ucb::XContentProvider,
-        public com::sun::star::ucb::XContentIdentifierFactory,
-        public com::sun::star::beans::XPropertySet,
-        public com::sun::star::ucb::XFileIdentifierConverter
+    class FileProvider: public cppu::WeakImplHelper6 <
+        css::lang::XServiceInfo,
+        css::lang::XInitialization,
+        css::ucb::XContentProvider,
+        css::ucb::XContentIdentifierFactory,
+        css::beans::XPropertySet,
+        css::ucb::XFileIdentifierConverter >
     {
         friend class BaseContent;
     public:
@@ -63,22 +62,6 @@ namespace fileaccess {
         FileProvider( const com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >& rxContext );
         ~FileProvider();
 
-        // XInterface
-        virtual com::sun::star::uno::Any SAL_CALL
-        queryInterface(
-            const com::sun::star::uno::Type& aType )
-            throw( com::sun::star::uno::RuntimeException, std::exception);
-
-        virtual void SAL_CALL
-        acquire(
-            void )
-            throw();
-
-        virtual void SAL_CALL
-        release(
-            void )
-            throw();
-
         // XServiceInfo
         virtual OUString SAL_CALL
         getImplementationName(
@@ -104,13 +87,6 @@ namespace fileaccess {
         CreateInstance(
             const com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory >& xMultiServiceFactory );
 
-        // XTypeProvider
-
-        virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId()
-            throw( css::uno::RuntimeException, std::exception );
-        virtual css::uno::Sequence< com::sun::star::uno::Type > SAL_CALL getTypes()
-            throw( css::uno::RuntimeException, std::exception );
-
         // XInitialization
         virtual void SAL_CALL
         initialize(