162 lines
6.2 KiB
C++
162 lines
6.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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#include <map>
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#include <osl/mutex.hxx>
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#include <rtl/ref.hxx>
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#include <salhelper/simplereferenceobject.hxx>
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#include <com/sun/star/embed/XStorage.hpp>
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#include <com/sun/star/uno/XComponentContext.hpp>
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namespace tdoc_ucp {
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enum StorageAccessMode
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{
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READ, // Note: might be writable as well
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READ_WRITE_NOCREATE,
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READ_WRITE_CREATE
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};
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class Storage;
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class OfficeDocumentsManager;
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class StorageElementFactory : public salhelper::SimpleReferenceObject
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{
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public:
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StorageElementFactory(
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css::uno::Reference< css::uno::XComponentContext > xContext,
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rtl::Reference< OfficeDocumentsManager > xDocsMgr );
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virtual ~StorageElementFactory() override;
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/// @throws css::uno::Exception
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/// @throws css::uno::RuntimeException
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css::uno::Reference< css::embed::XStorage >
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createTemporaryStorage();
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/// @throws css::embed::InvalidStorageException
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/// @throws css::lang::IllegalArgumentException
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/// @throws css::io::IOException
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/// @throws css::embed::StorageWrappedTargetException
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/// @throws css::uno::RuntimeException
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css::uno::Reference< css::embed::XStorage >
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createStorage( const OUString & rUri, StorageAccessMode eMode );
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/// @throws css::embed::InvalidStorageException
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/// @throws css::lang::IllegalArgumentException
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/// @throws css::io::IOException
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/// @throws css::embed::StorageWrappedTargetException
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/// @throws css::packages::WrongPasswordException
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/// @throws css::uno::RuntimeException
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css::uno::Reference< css::io::XInputStream >
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createInputStream( const OUString & rUri,
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const OUString & rPassword );
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/// @throws css::embed::InvalidStorageException
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/// @throws css::lang::IllegalArgumentException
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/// @throws css::io::IOException
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/// @throws css::embed::StorageWrappedTargetException
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/// @throws css::packages::WrongPasswordException
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/// @throws css::uno::RuntimeException
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css::uno::Reference< css::io::XOutputStream >
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createOutputStream( const OUString & rUri,
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const OUString & rPassword,
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bool bTruncate );
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/// @throws css::embed::InvalidStorageException
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/// @throws css::lang::IllegalArgumentException
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/// @throws css::io::IOException
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/// @throws css::embed::StorageWrappedTargetException
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/// @throws css::packages::WrongPasswordException
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/// @throws css::uno::RuntimeException
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css::uno::Reference< css::io::XStream >
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createStream( const OUString & rUri,
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const OUString & rPassword,
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bool bTruncate );
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private:
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friend class Storage;
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void releaseElement( Storage const * pElement );
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/// @throws css::embed::InvalidStorageException
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/// @throws css::lang::IllegalArgumentException
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/// @throws css::io::IOException
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/// @throws css::embed::StorageWrappedTargetException
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/// @throws css::uno::RuntimeException
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css::uno::Reference< css::embed::XStorage >
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queryParentStorage( const OUString & rUri,
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StorageAccessMode eMode );
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/// @throws css::embed::InvalidStorageException
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/// @throws css::lang::IllegalArgumentException
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/// @throws css::io::IOException
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/// @throws css::embed::StorageWrappedTargetException
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/// @throws css::uno::RuntimeException
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css::uno::Reference< css::embed::XStorage >
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queryStorage( const css::uno::Reference<
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css::embed::XStorage > & xParentStorage,
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const OUString & rUri,
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StorageAccessMode eMode );
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/// @throws css::embed::InvalidStorageException
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/// @throws css::lang::IllegalArgumentException
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/// @throws css::io::IOException
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/// @throws css::embed::StorageWrappedTargetException
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/// @throws css::packages::WrongPasswordException
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/// @throws css::uno::RuntimeException
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css::uno::Reference< css::io::XStream >
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queryStream( const css::uno::Reference<
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css::embed::XStorage > & xParentStorage,
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const OUString & rUri,
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const OUString & rPassword,
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StorageAccessMode eMode,
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bool bTruncate /* ignored for read-only streams */ );
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struct ltstrbool
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{
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bool operator()(
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const std::pair< OUString, bool > & s1,
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const std::pair< OUString, bool > & s2 ) const
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{
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if ( s1.first < s2.first )
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return true;
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else if ( s1.first == s2.first )
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return ( !s1.second && s2.second );
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else
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return false;
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}
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};
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// key: pair< storageuri, iswritable >
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typedef std::map<
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std::pair< OUString, bool >, Storage *, ltstrbool > StorageMap;
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StorageMap m_aMap;
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osl::Mutex m_aMutex;
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rtl::Reference< OfficeDocumentsManager > m_xDocsMgr;
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css::uno::Reference< css::uno::XComponentContext > m_xContext;
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};
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} // namespace tdoc_ucp
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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