Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 157 insertions, 0 deletions

diff --git a/ucb/source/ucp/cmis/cmis_datasupplier.cxx b/ucb/source/ucp/cmis/cmis_datasupplier.cxx
new file mode 100644
index 000000000..2a91770cd
--- /dev/null
+++ b/ucb/source/ucp/cmis/cmis_datasupplier.cxx
@@ -0,0 +1,157 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <com/sun/star/ucb/OpenMode.hpp>
+
+#include "cmis_datasupplier.hxx"
+#include "cmis_content.hxx"
+
+using namespace com::sun::star;
+
+namespace cmis
+{
+
+    typedef std::vector< ResultListEntry* > ResultList;
+
+    DataSupplier::DataSupplier( ChildrenProvider* pChildrenProvider, sal_Int32 nOpenMode )
+        : m_pChildrenProvider( pChildrenProvider ), mnOpenMode(nOpenMode), mbCountFinal(false)
+    {
+    }
+
+    void DataSupplier::getData()
+    {
+        if ( mbCountFinal )
+            return;
+
+        std::vector< uno::Reference< ucb::XContent > > aChildren = m_pChildrenProvider->getChildren( );
+
+        // Loop over the results and filter them
+        for ( const auto& rChild : aChildren )
+        {
+            OUString sContentType = rChild->getContentType( );
+            bool bIsFolder = sContentType != CMIS_FILE_TYPE;
+            if ( ( mnOpenMode == ucb::OpenMode::FOLDERS && bIsFolder ) ||
+                 ( mnOpenMode == ucb::OpenMode::DOCUMENTS && !bIsFolder ) ||
+                 ( mnOpenMode == ucb::OpenMode::ALL ) )
+            {
+                maResults.emplace_back( rChild );
+            }
+        }
+        mbCountFinal = true;
+    }
+
+    DataSupplier::~DataSupplier()
+    {
+    }
+
+    OUString DataSupplier::queryContentIdentifierString( sal_uInt32 nIndex )
+    {
+        auto const xTemp(queryContentIdentifier(nIndex));
+        return (xTemp.is()) ? xTemp->getContentIdentifier() : OUString();
+    }
+
+    uno::Reference< ucb::XContentIdentifier > DataSupplier::queryContentIdentifier( sal_uInt32 nIndex )
+    {
+        auto const xTemp(queryContent(nIndex));
+        return (xTemp.is()) ? xTemp->getIdentifier() : uno::Reference<ucb::XContentIdentifier>();
+    }
+
+    uno::Reference< ucb::XContent > DataSupplier::queryContent( sal_uInt32 nIndex )
+    {
+        if (!getResult(nIndex))
+            return uno::Reference<ucb::XContent>();
+
+        return maResults[ nIndex ].xContent;
+    }
+
+    bool DataSupplier::getResult( sal_uInt32 nIndex )
+    {
+        if ( maResults.size() > nIndex ) // Result already present.
+            return true;
+
+        getData();
+        return maResults.size() > nIndex;
+    }
+
+    sal_uInt32 DataSupplier::totalCount()
+    {
+        getData();
+        return maResults.size();
+    }
+
+    sal_uInt32 DataSupplier::currentCount()
+    {
+        return maResults.size();
+    }
+
+    bool DataSupplier::isCountFinal()
+    {
+        return mbCountFinal;
+    }
+
+    uno::Reference< sdbc::XRow > DataSupplier::queryPropertyValues( sal_uInt32 nIndex  )
+    {
+        if ( nIndex < maResults.size() )
+        {
+            uno::Reference< sdbc::XRow > xRow = maResults[ nIndex ].xRow;
+            if ( xRow.is() )
+            {
+                // Already cached.
+                return xRow;
+            }
+        }
+
+        if ( getResult( nIndex ) )
+        {
+            uno::Reference< ucb::XContent > xContent( queryContent( nIndex ) );
+            if ( xContent.is() )
+            {
+                try
+                {
+                    uno::Reference< ucb::XCommandProcessor > xCmdProc(
+                        xContent, uno::UNO_QUERY_THROW );
+                    sal_Int32 nCmdId( xCmdProc->createCommandIdentifier() );
+                    ucb::Command aCmd;
+                    aCmd.Name = "getPropertyValues";
+                    aCmd.Handle = -1;
+                    aCmd.Argument <<= getResultSet()->getProperties();
+                    uno::Any aResult( xCmdProc->execute(
+                        aCmd, nCmdId, getResultSet()->getEnvironment() ) );
+                    uno::Reference< sdbc::XRow > xRow;
+                    if ( aResult >>= xRow )
+                    {
+                        maResults[ nIndex ].xRow = xRow;
+                        return xRow;
+                    }
+                }
+                catch ( uno::Exception const & )
+                {
+                }
+            }
+        }
+        return uno::Reference< sdbc::XRow >();
+    }
+
+    void DataSupplier::releasePropertyValues( sal_uInt32 nIndex )
+    {
+        if ( nIndex < maResults.size() )
+            maResults[ nIndex ].xRow.clear();
+    }
+
+    void DataSupplier::close()
+    {
+    }
+
+    void DataSupplier::validate()
+    {
+    }
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */