1 files changed, 162 insertions, 0 deletions
diff --git a/ucb/source/ucp/tdoc/tdoc_storage.hxx b/ucb/source/ucp/tdoc/tdoc_storage.hxx
new file mode 100644
index 000000000..c7067aca7
--- /dev/null
+++ b/ucb/source/ucp/tdoc/tdoc_storage.hxx
@@ -0,0 +1,162 @@
+/* -*- 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 <map>
+
+#include <osl/mutex.hxx>
+#include <rtl/ref.hxx>
+#include <salhelper/simplereferenceobject.hxx>
+
+#include <com/sun/star/embed/XStorage.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+
+namespace tdoc_ucp {
+
+    enum StorageAccessMode
+    {
+        READ, // Note: might be writable as well
+        READ_WRITE_NOCREATE,
+        READ_WRITE_CREATE
+    };
+
+    class Storage;
+    class OfficeDocumentsManager;
+
+    class StorageElementFactory : public salhelper::SimpleReferenceObject
+    {
+    public:
+        StorageElementFactory(
+            const css::uno::Reference< css::uno::XComponentContext > & rxContext,
+            const rtl::Reference< OfficeDocumentsManager > & xDocsMgr );
+        virtual ~StorageElementFactory() override;
+
+        /// @throws css::uno::Exception
+        /// @throws css::uno::RuntimeException
+        css::uno::Reference< css::embed::XStorage >
+        createTemporaryStorage();
+
+        /// @throws css::embed::InvalidStorageException
+        /// @throws css::lang::IllegalArgumentException
+        /// @throws css::io::IOException
+        /// @throws css::embed::StorageWrappedTargetException
+        /// @throws css::uno::RuntimeException
+        css::uno::Reference< css::embed::XStorage >
+        createStorage( const OUString & rUri, StorageAccessMode eMode );
+
+        /// @throws css::embed::InvalidStorageException
+        /// @throws css::lang::IllegalArgumentException
+        /// @throws css::io::IOException
+        /// @throws css::embed::StorageWrappedTargetException
+        /// @throws css::packages::WrongPasswordException
+        /// @throws css::uno::RuntimeException
+        css::uno::Reference< css::io::XInputStream >
+        createInputStream( const OUString & rUri,
+                           const OUString & rPassword );
+
+        /// @throws css::embed::InvalidStorageException
+        /// @throws css::lang::IllegalArgumentException
+        /// @throws css::io::IOException
+        /// @throws css::embed::StorageWrappedTargetException
+        /// @throws css::packages::WrongPasswordException
+        /// @throws css::uno::RuntimeException
+        css::uno::Reference< css::io::XOutputStream >
+        createOutputStream( const OUString & rUri,
+                            const OUString & rPassword,
+                            bool bTruncate );
+
+        /// @throws css::embed::InvalidStorageException
+        /// @throws css::lang::IllegalArgumentException
+        /// @throws css::io::IOException
+        /// @throws css::embed::StorageWrappedTargetException
+        /// @throws css::packages::WrongPasswordException
+        /// @throws css::uno::RuntimeException
+        css::uno::Reference< css::io::XStream >
+        createStream( const OUString & rUri,
+                      const OUString & rPassword,
+                      bool bTruncate );
+
+    private:
+        friend class Storage;
+
+        void releaseElement( Storage const * pElement );
+
+        /// @throws css::embed::InvalidStorageException
+        /// @throws css::lang::IllegalArgumentException
+        /// @throws css::io::IOException
+        /// @throws css::embed::StorageWrappedTargetException
+        /// @throws css::uno::RuntimeException
+        css::uno::Reference< css::embed::XStorage >
+        queryParentStorage( const OUString & rUri,
+                            StorageAccessMode eMode );
+
+        /// @throws css::embed::InvalidStorageException
+        /// @throws css::lang::IllegalArgumentException
+        /// @throws css::io::IOException
+        /// @throws css::embed::StorageWrappedTargetException
+        /// @throws css::uno::RuntimeException
+        css::uno::Reference< css::embed::XStorage >
+        queryStorage( const css::uno::Reference<
+                        css::embed::XStorage > & xParentStorage,
+                      const OUString & rUri,
+                      StorageAccessMode eMode );
+
+        /// @throws css::embed::InvalidStorageException
+        /// @throws css::lang::IllegalArgumentException
+        /// @throws css::io::IOException
+        /// @throws css::embed::StorageWrappedTargetException
+        /// @throws css::packages::WrongPasswordException
+        /// @throws css::uno::RuntimeException
+        css::uno::Reference< css::io::XStream >
+        queryStream( const css::uno::Reference<
+                        css::embed::XStorage > & xParentStorage,
+                     const OUString & rUri,
+                     const OUString & rPassword,
+                     StorageAccessMode eMode,
+                     bool bTruncate /* ignored for read-only streams */ );
+
+        struct ltstrbool
+        {
+            bool operator()(
+                const std::pair< OUString, bool > & s1,
+                const std::pair< OUString, bool > & s2 ) const
+            {
+                if ( s1.first < s2.first )
+                    return true;
+                else if ( s1.first == s2.first )
+                    return ( !s1.second && s2.second );
+                else
+                    return false;
+            }
+        };
+
+        // key: pair< storageuri, iswritable >
+        typedef std::map<
+            std::pair< OUString, bool >, Storage *, ltstrbool > StorageMap;
+
+        StorageMap m_aMap;
+        osl::Mutex m_aMutex;
+        rtl::Reference< OfficeDocumentsManager > m_xDocsMgr;
+        css::uno::Reference< css::uno::XComponentContext > m_xContext;
+    };
+
+} // namespace tdoc_ucp
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */