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+/* -*- 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <rtl/ref.hxx>
+#include <ucbhelper/resultset.hxx>
+#include <mutex>
+#include <vector>
+#include "hierarchydata.hxx"
+
+namespace hierarchy_ucp {
+
+class HierarchyEntryData;
+class HierarchyContent;
+
+class HierarchyResultSetDataSupplier :
+ public ::ucbhelper::ResultSetDataSupplier
+{
+private:
+ bool checkResult( const HierarchyEntryData& rResult );
+
+public:
+ HierarchyResultSetDataSupplier(
+ const css::uno::Reference< css::uno::XComponentContext >& rxContext,
+ const rtl::Reference< HierarchyContent >& rContent,
+ sal_Int32 nOpenMode );
+ virtual ~HierarchyResultSetDataSupplier() override;
+
+ virtual OUString queryContentIdentifierString( sal_uInt32 nIndex ) final override;
+ virtual css::uno::Reference< css::ucb::XContentIdentifier >
+ queryContentIdentifier( sal_uInt32 nIndex ) override;
+ virtual css::uno::Reference< css::ucb::XContent >
+ queryContent( sal_uInt32 nIndex ) override;
+
+ virtual bool getResult( sal_uInt32 nIndex ) final override;
+
+ virtual sal_uInt32 totalCount() override;
+ virtual sal_uInt32 currentCount() override;
+ virtual bool isCountFinal() override;
+
+ virtual css::uno::Reference< css::sdbc::XRow >
+ queryPropertyValues( sal_uInt32 nIndex ) override;
+ virtual void releasePropertyValues( sal_uInt32 nIndex ) override;
+
+ virtual void close() override;
+
+ virtual void validate() override;
+private:
+ OUString queryContentIdentifierStringImpl( std::unique_lock<std::mutex>&, sal_uInt32 nIndex );
+ bool getResultImpl( std::unique_lock<std::mutex>&, sal_uInt32 nIndex );
+
+ struct ResultListEntry
+ {
+ OUString aId;
+ css::uno::Reference< css::ucb::XContentIdentifier > xId;
+ css::uno::Reference< css::ucb::XContent > xContent;
+ css::uno::Reference< css::sdbc::XRow > xRow;
+ HierarchyEntryData aData;
+
+ explicit ResultListEntry( const HierarchyEntryData& rEntry ) : aData( rEntry ) {}
+ };
+ typedef std::vector< std::unique_ptr<ResultListEntry> > ResultList;
+ std::mutex m_aMutex;
+ ResultList m_aResults;
+ rtl::Reference< HierarchyContent > m_xContent;
+ css::uno::Reference< css::uno::XComponentContext > m_xContext;
+ HierarchyEntry m_aFolder;
+ HierarchyEntry::iterator m_aIterator;
+ sal_Int32 m_nOpenMode;
+ bool m_bCountFinal;
+};
+
+} // namespace hierarchy_ucp
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */