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| -rw-r--r-- | package/source/xstor/ohierarchyholder.hxx | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/package/source/xstor/ohierarchyholder.hxx b/package/source/xstor/ohierarchyholder.hxx new file mode 100644 index 000000000..6f32b3f40 --- /dev/null +++ b/package/source/xstor/ohierarchyholder.hxx @@ -0,0 +1,115 @@ +/* -*- 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 <cppuhelper/weakref.hxx> + +#include <comphelper/sequenceashashmap.hxx> + +#include <rtl/ref.hxx> + +#include <unordered_map> +#include <vector> + +class OHierarchyElement_Impl; + +typedef std::unordered_map< OUString, + ::rtl::Reference< OHierarchyElement_Impl > > OHierarchyElementList_Impl; + +typedef ::std::vector< css::uno::WeakReference< css::embed::XExtendedStorageStream > > + OWeakStorRefVector_Impl; + +class 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; + + OWeakStorRefVector_Impl m_aOpenStreams; + +public: + explicit OHierarchyElement_Impl( const css::uno::Reference< css::embed::XStorage >& xStorage ) + : m_xOwnStorage( xStorage ) + {} + + explicit OHierarchyElement_Impl( const css::uno::WeakReference< css::embed::XStorage >& xWeakStorage ) + : 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, + std::vector<OUString>& aPath, + sal_Int32 nStreamMode, + const ::comphelper::SequenceAsHashMap& aEncryptionData ); + + void RemoveStreamHierarchically( std::vector<OUString>& 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 std::vector<OUString> GetListPathFromString( std::u16string_view aPath ); + + css::uno::Reference< css::embed::XExtendedStorageStream > + GetStreamHierarchically( sal_Int32 nStorageMode, + std::vector<OUString>& aListPath, + sal_Int32 nStreamMode, + const ::comphelper::SequenceAsHashMap& aEncryptionData = ::comphelper::SequenceAsHashMap() ); + + void RemoveStreamHierarchically( std::vector<OUString>& aListPath ); +}; + +#endif // _OHIERARCHYHOLDER + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |