use unique_ptr in ucb

Change-Id: I613069e9a04b2afa06486507c857c9135694ac23
Reviewed-on: https://gerrit.libreoffice.org/65445
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

2 files changed, 13 insertions, 33 deletions

diff --git a/ucb/source/core/FileAccess.cxx b/ucb/source/core/FileAccess.cxx
index 649234bfca2c..98ac5260817d 100644
--- a/ucb/source/core/FileAccess.cxx
+++ b/ucb/source/core/FileAccess.cxx
@@ -20,6 +20,7 @@
 #include <uno/mapping.hxx>
 #include <cppuhelper/exc_hlp.hxx>
 #include <comphelper/processfactory.hxx>
+#include <comphelper/sequence.hxx>
 #include <cppuhelper/factory.hxx>
 #include <cppuhelper/implbase.hxx>
 #include <cppuhelper/supportsservice.hxx>
@@ -434,7 +435,7 @@ Sequence< OUString > OFileAccess::getFolderContents( const OUString& FolderURL,
 {
     // SfxContentHelper::GetFolderContents
 
-    StringList_Impl* pFiles = nullptr;
+    std::vector<OUString> aFiles;
     INetURLObject aFolderObj( FolderURL, INetProtocol::File );
 
     ucbhelper::Content aCnt( aFolderObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ), mxEnvironment.get(), comphelper::getProcessComponentContext() );
@@ -454,35 +455,17 @@ Sequence< OUString > OFileAccess::getFolderContents( const OUString& FolderURL,
 
     if ( xResultSet.is() )
     {
-        pFiles = new StringList_Impl;
         Reference< css::ucb::XContentAccess > xContentAccess( xResultSet, UNO_QUERY );
 
         while ( xResultSet->next() )
         {
             OUString aId = xContentAccess->queryContentIdentifierString();
             INetURLObject aURL( aId, INetProtocol::File );
-            OUString* pFile = new OUString( aURL.GetMainURL( INetURLObject::DecodeMechanism::NONE ) );
-            pFiles->push_back( pFile );
+            aFiles.push_back( aURL.GetMainURL( INetURLObject::DecodeMechanism::NONE ) );
         }
     }
 
-    if ( pFiles )
-    {
-        size_t nCount = pFiles->size();
-        Sequence < OUString > aRet( nCount );
-        OUString* pRet = aRet.getArray();
-        for ( size_t i = 0; i < nCount; ++i )
-        {
-            OUString* pFile = pFiles->at( i );
-            pRet[i] = *pFile;
-            delete pFile;
-        }
-        pFiles->clear();
-        delete pFiles;
-        return aRet;
-    }
-    else
-        return Sequence < OUString > ();
+    return comphelper::containerToSequence(aFiles);
 }
 
 sal_Bool OFileAccess::exists( const OUString& FileURL )
diff --git a/ucb/source/ucp/file/filtask.cxx b/ucb/source/ucp/file/filtask.cxx
index c8996afedf0b..39004e13eb39 100644
--- a/ucb/source/ucp/file/filtask.cxx
+++ b/ucb/source/ucp/file/filtask.cxx
@@ -718,7 +718,7 @@ TaskManager::open( sal_Int32 CommandId,
              const OUString& aUnqPath,
              bool bLock )
 {
-    XInputStream_impl* pInputStream = new XInputStream_impl( aUnqPath, bLock ); // from filinpstr.hxx
+    std::unique_ptr<XInputStream_impl> pInputStream(new XInputStream_impl( aUnqPath, bLock )); // from filinpstr.hxx
 
     sal_Int32 ErrorCode = pInputStream->CtorSuccess();
 
@@ -728,11 +728,10 @@ TaskManager::open( sal_Int32 CommandId,
                       ErrorCode,
                       pInputStream->getMinorError() );
 
-        delete pInputStream;
-        pInputStream = nullptr;
+        pInputStream.reset();
     }
 
-    return uno::Reference< io::XInputStream >( pInputStream );
+    return uno::Reference< io::XInputStream >( pInputStream.release() );
 }
 
 
@@ -751,7 +750,7 @@ TaskManager::open_rw( sal_Int32 CommandId,
                 const OUString& aUnqPath,
                 bool bLock )
 {
-    XStream_impl* pStream = new XStream_impl( aUnqPath, bLock );  // from filstr.hxx
+    std::unique_ptr<XStream_impl> pStream(new XStream_impl( aUnqPath, bLock ));  // from filstr.hxx
 
     sal_Int32 ErrorCode = pStream->CtorSuccess();
 
@@ -761,10 +760,9 @@ TaskManager::open_rw( sal_Int32 CommandId,
                       ErrorCode,
                       pStream->getMinorError() );
 
-        delete pStream;
-        pStream = nullptr;
+        pStream.reset();
     }
-    return uno::Reference< io::XStream >( pStream );
+    return uno::Reference< io::XStream >( pStream.release() );
 }
 
 
@@ -785,7 +783,7 @@ TaskManager::ls( sal_Int32 CommandId,
            const uno::Sequence< beans::Property >& seq,
            const uno::Sequence< NumberedSortingInfo >& seqSort )
 {
-    XResultSet_impl* p = new XResultSet_impl( this,aUnqPath,OpenMode,seq,seqSort );
+    std::unique_ptr<XResultSet_impl> p(new XResultSet_impl( this,aUnqPath,OpenMode,seq,seqSort ));
 
     sal_Int32 ErrorCode = p->CtorSuccess();
 
@@ -795,11 +793,10 @@ TaskManager::ls( sal_Int32 CommandId,
                       ErrorCode,
                       p->getMinorError() );
 
-        delete p;
-        p = nullptr;
+        p.reset();
     }
 
-    return uno::Reference< XDynamicResultSet > ( p );
+    return uno::Reference< XDynamicResultSet > ( p.release() );
 }