fdo#86023 - O[U]String needs a 'clear' method

Added clear() method to OString and OUString class, Updated appropriate call-sites.

Change-Id: I0ba97fa6dc7af3e31b605953089a4e8e9c3e61ac
Signed-off-by: Stephan Bergmann <sbergman@redhat.com>

14 files changed, 23 insertions, 23 deletions

diff --git a/framework/source/accelerators/presethandler.cxx b/framework/source/accelerators/presethandler.cxx
index 6396ecf3d671..feed98870065 100644
--- a/framework/source/accelerators/presethandler.cxx
+++ b/framework/source/accelerators/presethandler.cxx
@@ -777,7 +777,7 @@ css::uno::Reference< css::embed::XStorage > PresetHandler::impl_openLocalizedPat
     if (xLocalePath.is())
         sPath = sLocalizedPath;
     else
-        sPath = OUString();
+        sPath.clear();
 
     return xLocalePath;
 }
diff --git a/framework/source/fwe/xml/xmlnamespaces.cxx b/framework/source/fwe/xml/xmlnamespaces.cxx
index da01d4f4e35f..f52536e2d098 100644
--- a/framework/source/fwe/xml/xmlnamespaces.cxx
+++ b/framework/source/fwe/xml/xmlnamespaces.cxx
@@ -51,7 +51,7 @@ void XMLNamespaces::addNamespace( const OUString& aName, const OUString& aValue
     {
         if ( aNamespaceName.getLength() == nXMLNamespaceLength )
         {
-            aNamespaceName = OUString();
+            aNamespaceName.clear();
         }
         else if ( aNamespaceName.getLength() >= nXMLNamespaceLength+2 )
         {
diff --git a/framework/source/helper/persistentwindowstate.cxx b/framework/source/helper/persistentwindowstate.cxx
index 1599447eef8c..ea253438079f 100644
--- a/framework/source/helper/persistentwindowstate.cxx
+++ b/framework/source/helper/persistentwindowstate.cxx
@@ -158,7 +158,7 @@ OUString PersistentWindowState::implst_identifyModule(const css::uno::Reference<
     catch(const css::uno::RuntimeException&)
         { throw; }
     catch(const css::uno::Exception&)
-        { sModuleName = OUString(); }
+        { sModuleName.clear(); }
 
     return sModuleName;
 }
@@ -188,7 +188,7 @@ OUString PersistentWindowState::implst_getWindowStateFromConfig(const css::uno::
     catch(const css::uno::RuntimeException&)
         { throw; }
     catch(const css::uno::Exception&)
-        { sWindowState = OUString(); }
+        { sWindowState.clear(); }
 
     return sWindowState;
 }
diff --git a/framework/source/helper/statusindicatorfactory.cxx b/framework/source/helper/statusindicatorfactory.cxx
index 5067a66217de..c0ed698825ec 100644
--- a/framework/source/helper/statusindicatorfactory.cxx
+++ b/framework/source/helper/statusindicatorfactory.cxx
@@ -157,7 +157,7 @@ void StatusIndicatorFactory::reset(const css::uno::Reference< css::task::XStatus
     if (pItem != m_aStack.end())
     {
         pItem->m_nValue = 0;
-        pItem->m_sText  = OUString();
+        (pItem->m_sText).clear();
     }
 
     css::uno::Reference< css::task::XStatusIndicator > xActive   = m_xActiveChild;
diff --git a/framework/source/helper/vclstatusindicator.cxx b/framework/source/helper/vclstatusindicator.cxx
index 856ad02b02fc..e02c4e747ca9 100644
--- a/framework/source/helper/vclstatusindicator.cxx
+++ b/framework/source/helper/vclstatusindicator.cxx
@@ -82,7 +82,7 @@ void SAL_CALL VCLStatusIndicator::end()
 {
     SolarMutexGuard aSolarGuard;
 
-    m_sText  = OUString();
+    m_sText.clear();
     m_nRange = 0;
     m_nValue = 0;
 
diff --git a/framework/source/jobs/helponstartup.cxx b/framework/source/jobs/helponstartup.cxx
index 6f53eb69aa38..198af2d038af 100644
--- a/framework/source/jobs/helponstartup.cxx
+++ b/framework/source/jobs/helponstartup.cxx
@@ -207,7 +207,7 @@ OUString HelpOnStartup::its_getModuleIdFromEnv(const css::uno::Sequence< css::be
     catch(const css::uno::RuntimeException&)
         { throw; }
     catch(const css::uno::Exception&)
-        { sModuleId = OUString(); }
+        { sModuleId.clear(); }
 
     return sModuleId;
 }
@@ -248,7 +248,7 @@ OUString HelpOnStartup::its_getCurrentHelpURL()
     catch(const css::uno::RuntimeException&)
         { throw; }
     catch(const css::uno::Exception&)
-        { sCurrentHelpURL = OUString(); }
+        { sCurrentHelpURL.clear(); }
 
     return sCurrentHelpURL;
 }
@@ -331,7 +331,7 @@ OUString HelpOnStartup::its_checkIfHelpEnabledAndGetURL(const OUString& sModule)
     catch(const css::uno::RuntimeException&)
         { throw; }
     catch(const css::uno::Exception&)
-        { sHelpURL = OUString(); }
+        { sHelpURL.clear(); }
 
     return sHelpURL;
 }
diff --git a/framework/source/jobs/joburl.cxx b/framework/source/jobs/joburl.cxx
index fae5556ec31f..2dacc370893b 100644
--- a/framework/source/jobs/joburl.cxx
+++ b/framework/source/jobs/joburl.cxx
@@ -128,7 +128,7 @@ bool JobURL::getEvent( /*OUT*/ OUString& sEvent ) const
 {
     SolarMutexGuard g;
 
-             sEvent = OUString();
+             sEvent.clear();
     bool bSet   = ((m_eRequest & E_EVENT) == E_EVENT);
     if (bSet)
         sEvent = m_sEvent;
@@ -156,7 +156,7 @@ bool JobURL::getAlias( /*OUT*/ OUString& sAlias ) const
 {
     SolarMutexGuard g;
 
-             sAlias = OUString();
+             sAlias.clear();
     bool bSet   = ((m_eRequest & E_ALIAS) == E_ALIAS);
     if (bSet)
         sAlias = m_sAlias;
@@ -184,7 +184,7 @@ bool JobURL::getService( /*OUT*/ OUString& sService ) const
 {
     SolarMutexGuard g;
 
-             sService = OUString();
+             sService.clear();
     bool bSet     = ((m_eRequest & E_SERVICE) == E_SERVICE);
     if (bSet)
         sService = m_sService;
@@ -541,7 +541,7 @@ sal_Bool JobURL::getServiceArgs( /*OUT*/ OUString& sServiceArgs ) const
 {
     SolarMutexGuard g;
 
-             sServiceArgs = OUString();
+             sServiceArgs.clear();
     sal_Bool bSet         = ((m_eRequest & E_SERVICE) == E_SERVICE);
     if (bSet)
         sServiceArgs = m_sServiceArgs;
@@ -553,7 +553,7 @@ sal_Bool JobURL::getEventArgs( /*OUT*/ OUString& sEventArgs ) const
 {
     SolarMutexGuard g;
 
-             sEventArgs = OUString();
+             sEventArgs.clear();
     sal_Bool bSet       = ((m_eRequest & E_EVENT) == E_EVENT);
     if (bSet)
         sEventArgs = m_sEventArgs;
@@ -565,7 +565,7 @@ sal_Bool JobURL::getAliasArgs( /*OUT*/ OUString& sAliasArgs ) const
 {
     SolarMutexGuard g;
 
-             sAliasArgs = OUString();
+             sAliasArgs.clear();
     sal_Bool bSet       = ((m_eRequest & E_ALIAS) == E_ALIAS);
     if (bSet)
         sAliasArgs = m_sAliasArgs;
diff --git a/framework/source/layoutmanager/helpers.cxx b/framework/source/layoutmanager/helpers.cxx
index ca623fff4730..dd6b12e0984a 100644
--- a/framework/source/layoutmanager/helpers.cxx
+++ b/framework/source/layoutmanager/helpers.cxx
@@ -93,7 +93,7 @@ OUString retrieveToolbarNameFromHelpURL( vcl::Window* pWindow )
             if ( !aToolbarName.isEmpty() && ( i > 0 ) && (( i + 1 ) < aToolbarName.getLength() ))
                 aToolbarName = aToolbarName.copy( i+1 ); // Remove ".HelpId:" protocol from toolbar name
             else
-              aToolbarName = OUString();
+              aToolbarName.clear();
         }
     }
     return aToolbarName;
diff --git a/framework/source/layoutmanager/layoutmanager.cxx b/framework/source/layoutmanager/layoutmanager.cxx
index ad8187d310bf..e8d466b878a7 100644
--- a/framework/source/layoutmanager/layoutmanager.cxx
+++ b/framework/source/layoutmanager/layoutmanager.cxx
@@ -367,7 +367,7 @@ void LayoutManager::implts_reset( bool bAttached )
             xModuleCfgMgr.clear();
             xDocCfgMgr.clear();
             xPersistentWindowState.clear();
-            aModuleIdentifier = OUString();
+            aModuleIdentifier.clear();
         }
 
         Reference< XUIConfigurationManager > xModCfgMgr( xModuleCfgMgr, UNO_QUERY );
@@ -813,7 +813,7 @@ void LayoutManager::implts_destroyStatusBar()
     Reference< XComponent > xCompStatusBar;
 
     SolarMutexClearableGuard aWriteLock;
-    m_aStatusBarElement.m_aName = OUString();
+    m_aStatusBarElement.m_aName.clear();
     xCompStatusBar = Reference< XComponent >( m_aStatusBarElement.m_xUIElement, UNO_QUERY );
     m_aStatusBarElement.m_xUIElement.clear();
     aWriteLock.clear();
diff --git a/framework/source/services/frame.cxx b/framework/source/services/frame.cxx
index b7c5cfa50863..1138184a2f55 100644
--- a/framework/source/services/frame.cxx
+++ b/framework/source/services/frame.cxx
@@ -2096,7 +2096,7 @@ void SAL_CALL Frame::dispose() throw( css::uno::RuntimeException, std::exception
     // If may be later somewhere change the disposed-behaviour of this implementation
     // and doesn't throw any DisposedExceptions we must guarantee best matching default values ...
     m_eActiveState       = E_INACTIVE;
-    m_sName              = OUString();
+    m_sName.clear();
     m_bIsFrameTop        = false;
     m_bConnected         = false;
     m_nExternalLockCount = 0;
diff --git a/framework/source/services/pathsettings.cxx b/framework/source/services/pathsettings.cxx
index e248e77ba083..55cfc7a180a7 100644
--- a/framework/source/services/pathsettings.cxx
+++ b/framework/source/services/pathsettings.cxx
@@ -1222,7 +1222,7 @@ void PathSettings::impl_setPathValue(      sal_Int32      nID ,
                     if ( !lList.empty() )
                         aChangePath.sWritePath = *(lList.begin());
                     else
-                        aChangePath.sWritePath = OUString();
+                        aChangePath.sWritePath.clear();
                 }
                 else
                 {
diff --git a/framework/source/uiconfiguration/moduleuicfgsupplier.cxx b/framework/source/uiconfiguration/moduleuicfgsupplier.cxx
index 3546c9ad4588..4ef0f208b356 100644
--- a/framework/source/uiconfiguration/moduleuicfgsupplier.cxx
+++ b/framework/source/uiconfiguration/moduleuicfgsupplier.cxx
@@ -174,7 +174,7 @@ throw ( NoSuchElementException, RuntimeException, std::exception)
         }
         catch( const Exception& )
         {
-            sShort = OUString();
+            sShort.clear();
         }
 
         if (sShort.isEmpty())
diff --git a/framework/source/uielement/controlmenucontroller.cxx b/framework/source/uielement/controlmenucontroller.cxx
index c11c2e50d0d3..848e60d225fa 100644
--- a/framework/source/uielement/controlmenucontroller.cxx
+++ b/framework/source/uielement/controlmenucontroller.cxx
@@ -454,7 +454,7 @@ void SAL_CALL ControlMenuController::initialize( const Sequence< Any >& aArgumen
 {
     osl::ResettableMutexGuard aLock( m_aMutex );
     svt::PopupMenuControllerBase::initialize(aArguments);
-    m_aBaseURL = OUString();
+    m_aBaseURL.clear();
 }
 
 }
diff --git a/framework/source/uielement/menubarmanager.cxx b/framework/source/uielement/menubarmanager.cxx
index 76f4bcdd11a0..64b179e12083 100644
--- a/framework/source/uielement/menubarmanager.cxx
+++ b/framework/source/uielement/menubarmanager.cxx
@@ -1317,7 +1317,7 @@ void MenuBarManager::FillMenuManager( Menu* pMenu, const Reference< XFrame >& rF
                     {
                         MenuBarManager* pSubMenuManager = new MenuBarManager( m_xContext, m_xFrame, m_xURLTransformer,pSubMenu, true, false );
                         AddMenu(pSubMenuManager,aItemCommand,nItemId);
-                        pSubMenuManager->m_aMenuItemCommand = OUString();
+                        (pSubMenuManager->m_aMenuItemCommand).clear();
 
                         // Set image for the addon popup menu item
                         if ( bItemShowMenuImages && !pPopup->GetItemImage( ITEMID_ADDONLIST ))