sfx2: simplify deprecated XTypeProvider.getImplementationId

Change-Id: I7d98f0d3f101d7441e83d37f0ee36a74b991a996

sfx2/qa/complex/sfx2/UndoManager.java

@@ -1435,7 +1435,7 @@ public class UndoManager
 
         public byte[] getImplementationId()
         {
-            return getClass().toString().getBytes();
+            return new byte[0];
         }
     }
 

sfx2/source/dialog/backingcomp.cxx

@@ -299,20 +299,7 @@ css::uno::Sequence< css::uno::Type > SAL_CALL BackingComp::getTypes()
 css::uno::Sequence< sal_Int8 > SAL_CALL BackingComp::getImplementationId()
     throw(css::uno::RuntimeException, std::exception)
 {
-    static ::cppu::OImplementationId* pID = NULL;
-    if (!pID)
-    {
-        /* GLOBAL SAFE { */
-        ::osl::MutexGuard aLock(::osl::Mutex::getGlobalMutex());
-        // Control these pointer again ... it can be, that another instance will be faster then this one!
-        if (!pID)
-        {
-            static ::cppu::OImplementationId aID(false);
-            pID = &aID;
-        }
-        /* } GLOBAL SAFE */
-    }
-    return pID->getImplementationId();
+    return css::uno::Sequence<sal_Int8>();
 }
 
 OUString SAL_CALL BackingComp::getImplementationName()

sfx2/source/doc/sfxbasemodel.cxx

@@ -615,30 +615,7 @@ Sequence< uno::Type > SAL_CALL SfxBaseModel::getTypes() throw( RuntimeException,
 
 Sequence< sal_Int8 > SAL_CALL SfxBaseModel::getImplementationId() throw( RuntimeException, std::exception )
 {
-    // Create one Id for all instances of this class.
-    // Use ethernet address to do this! (sal_True)
-
-    // Optimize this method
-    // We initialize a static variable only one time. And we don't must use a mutex at every call!
-    // For the first call; pID is NULL - for the second call pID is different from NULL!
-    static ::cppu::OImplementationId* pID = NULL ;
-
-    if ( pID == NULL )
-    {
-        // Ready for multithreading; get global mutex for first call of this method only! see before
-        ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() ) ;
-
-        // Control these pointer again ... it can be, that another instance will be faster then these!
-        if ( pID == NULL )
-        {
-            // Create a new static ID ...
-            static ::cppu::OImplementationId aID( false ) ;
-            // ... and set his address to static pointer!
-            pID = &aID ;
-        }
-    }
-
-    return pID->getImplementationId() ;
+    return css::uno::Sequence<sal_Int8>();
 }