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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 .
*/
#ifndef INCLUDED_PACKAGE_SOURCE_XSTOR_OHIERARCHYHOLDER_HXX
#define INCLUDED_PACKAGE_SOURCE_XSTOR_OHIERARCHYHOLDER_HXX
#include <com/sun/star/embed/XStorage.hpp>
#include <com/sun/star/embed/XTransactionListener.hpp>
#include <com/sun/star/embed/XExtendedStorageStream.hpp>
#include <cppuhelper/implbase.hxx>
#include <comphelper/sequenceashashmap.hxx>
#include <rtl/ref.hxx>
#include <list>
#include <unordered_map>
#include <vector>
struct OHierarchyElement_Impl;
struct eqFunc
{
bool operator()( const OUString &r1,
const OUString &r2) const
{
return r1 == r2;
}
};
typedef std::unordered_map< OUString,
::rtl::Reference< OHierarchyElement_Impl >,
OUStringHash,
eqFunc > OHierarchyElementList_Impl;
typedef ::std::vector< OUString > OStringList_Impl;
typedef ::std::list< css::uno::WeakReference< css::embed::XExtendedStorageStream > >
OWeakStorRefList_Impl;
struct OHierarchyElement_Impl : public cppu::WeakImplHelper< css::embed::XTransactionListener >
{
::osl::Mutex m_aMutex;
::rtl::Reference< OHierarchyElement_Impl > m_rParent;
css::uno::Reference< css::embed::XStorage > m_xOwnStorage;
css::uno::WeakReference< css::embed::XStorage > m_xWeakOwnStorage;
OHierarchyElementList_Impl m_aChildren;
OWeakStorRefList_Impl m_aOpenStreams;
public:
explicit OHierarchyElement_Impl( const css::uno::Reference< css::embed::XStorage >& xStorage )
: m_rParent( nullptr )
, m_xOwnStorage( xStorage )
{}
explicit OHierarchyElement_Impl( const css::uno::WeakReference< css::embed::XStorage >& xWeakStorage )
: m_rParent( nullptr )
, m_xWeakOwnStorage( xWeakStorage )
{}
void Commit();
void SetParent( const ::rtl::Reference< OHierarchyElement_Impl >& rParent ) { m_rParent = rParent; }
void TestForClosing();
void RemoveElement( const ::rtl::Reference< OHierarchyElement_Impl >& aRef );
css::uno::Reference< css::embed::XExtendedStorageStream >
GetStreamHierarchically( sal_Int32 nStorageMode,
OStringList_Impl& aPath,
sal_Int32 nStreamMode,
const ::comphelper::SequenceAsHashMap& aEncryptionData );
void RemoveStreamHierarchically( OStringList_Impl& aListPath );
// XEventListener
virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
// XTransactionListener
virtual void SAL_CALL preCommit( const css::lang::EventObject& aEvent ) override;
virtual void SAL_CALL commited( const css::lang::EventObject& aEvent ) override;
virtual void SAL_CALL preRevert( const css::lang::EventObject& aEvent ) override;
virtual void SAL_CALL reverted( const css::lang::EventObject& aEvent ) override;
};
class OHierarchyHolder_Impl : public ::cppu::OWeakObject
{
css::uno::WeakReference< css::embed::XStorage > m_xWeakOwnStorage;
::rtl::Reference< OHierarchyElement_Impl > m_xChild;
public:
explicit OHierarchyHolder_Impl( const css::uno::Reference< css::embed::XStorage >& xOwnStorage )
: m_xWeakOwnStorage( xOwnStorage )
, m_xChild( new OHierarchyElement_Impl( css::uno::WeakReference< css::embed::XStorage >( xOwnStorage ) ) )
{}
static OStringList_Impl GetListPathFromString( const OUString& aPath );
css::uno::Reference< css::embed::XExtendedStorageStream >
GetStreamHierarchically( sal_Int32 nStorageMode,
OStringList_Impl& aListPath,
sal_Int32 nStreamMode,
const ::comphelper::SequenceAsHashMap& aEncryptionData = ::comphelper::SequenceAsHashMap() );
void RemoveStreamHierarchically( OStringList_Impl& aListPath );
};
#endif // _OHIERARCHYHOLDER
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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