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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 <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: */
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