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Diffstat (limited to 'framework/source/inc/accelerators/storageholder.hxx')
| -rw-r--r-- | framework/source/inc/accelerators/storageholder.hxx | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/framework/source/inc/accelerators/storageholder.hxx b/framework/source/inc/accelerators/storageholder.hxx new file mode 100644 index 000000000..e9be85bd7 --- /dev/null +++ b/framework/source/inc/accelerators/storageholder.hxx @@ -0,0 +1,184 @@ +/* -*- 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_FRAMEWORK_SOURCE_INC_ACCELERATORS_STORAGEHOLDER_HXX +#define INCLUDED_FRAMEWORK_SOURCE_INC_ACCELERATORS_STORAGEHOLDER_HXX + +#include <com/sun/star/embed/XStorage.hpp> + +#include <unordered_map> +#include <vector> + +namespace framework +{ + +class XMLBasedAcceleratorConfiguration; +/** + TODO document me + */ +class StorageHolder final +{ + + // types + public: + + /** @short TODO */ + typedef ::std::vector< css::uno::Reference< css::embed::XStorage > > TStorageList; + + typedef ::std::vector< XMLBasedAcceleratorConfiguration* > TStorageListenerList; + + struct TStorageInfo + { + public: + css::uno::Reference< css::embed::XStorage > Storage; + sal_Int32 UseCount; + TStorageListenerList Listener; + + TStorageInfo() + : UseCount(0) + {} + }; + + /** @short TODO */ + typedef std::unordered_map< OUString, + TStorageInfo > TPath2StorageInfo; + + // member + private: + mutable osl::Mutex m_mutex; + + /** @short TODO */ + css::uno::Reference< css::embed::XStorage > m_xRoot; + + /** @short TODO */ + TPath2StorageInfo m_lStorages; + + // interface + public: + + /** @short TODO + */ + StorageHolder(); + + /** @short TODO + */ + ~StorageHolder(); + + /** @short TODO + */ + void forgetCachedStorages(); + + /** @short TODO + */ + void setRootStorage(const css::uno::Reference< css::embed::XStorage >& xRoot); + + /** @short TODO + */ + css::uno::Reference< css::embed::XStorage > getRootStorage() const; + + /** @short TODO + open or get! + */ + css::uno::Reference< css::embed::XStorage > openPath(const OUString& sPath , + sal_Int32 nOpenMode); + + /** @short TODO + */ + StorageHolder::TStorageList getAllPathStorages(const OUString& sPath); + + /** @short TODO + */ + void commitPath(const OUString& sPath); + + /** @short TODO + */ + void closePath(const OUString& sPath); + + /** @short TODO + */ + void notifyPath(const OUString& sPath); + + /** @short TODO + */ + void addStorageListener( XMLBasedAcceleratorConfiguration* pListener, + const OUString& sPath ); + + /** @short TODO + */ + void removeStorageListener( XMLBasedAcceleratorConfiguration* pListener, + const OUString& sPath ); + + /** @short TODO + */ + OUString getPathOfStorage(const css::uno::Reference< css::embed::XStorage >& xStorage); + + /** @short TODO + */ + css::uno::Reference< css::embed::XStorage > getParentStorage(const css::uno::Reference< css::embed::XStorage >& xChild); + + /** @short TODO + */ + css::uno::Reference< css::embed::XStorage > getParentStorage(const OUString& sChildPath); + + /** @short TODO + */ + StorageHolder& operator=(const StorageHolder& rCopy); + + /** @short opens a sub element of the specified base storage. + If eOpenMode contains an ELEMENT_WRITE flag remove it and try it with the rest of eOpenMode flags + again. + + @descr First this method try to open the requested sub element + using the given open mode. If it failed there is second step, + which tries to do the same again ... but removing a might existing + WRITE flag from the open mode. The user can suppress this fallback + handling by setting the parameter bAllowFallback to sal_False. + + @param xBaseStorage + the storage, where the sub element should be searched. + + @param sSubElement + the full name of the sub element. + e.g. "default.xml" + + @param eOpenMode + a flag field, which set the open mode for this operation. + + */ + static css::uno::Reference< css::embed::XStorage > openSubStorageWithFallback(const css::uno::Reference< css::embed::XStorage >& xBaseStorage , + const OUString& sSubStorage , + sal_Int32 eOpenMode); + + // helper + private: + + /** @short TODO + */ + static OUString impl_st_normPath(const OUString& sPath); + + /** @short TODO + */ + static std::vector<OUString> impl_st_parsePath(const OUString& sPath); +}; + +} // namespace framework + +#endif // INCLUDED_FRAMEWORK_SOURCE_INC_ACCELERATORS_STORAGEHOLDER_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |