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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 OOX_HELPER_ZIPSTORAGE_HXX
#define OOX_HELPER_ZIPSTORAGE_HXX
#include "oox/helper/storagebase.hxx"
namespace com { namespace sun { namespace star {
namespace uno { class XComponentContext; }
} } }
namespace oox {
// ============================================================================
/** Implements stream access for ZIP storages containing XML streams. */
class ZipStorage : public StorageBase
{
public:
explicit ZipStorage(
const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext,
const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& rxInStream );
explicit ZipStorage(
const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext,
const ::com::sun::star::uno::Reference< ::com::sun::star::io::XStream >& rxStream );
virtual ~ZipStorage();
private:
explicit ZipStorage(
const ZipStorage& rParentStorage,
const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >& rxStorage,
const ::rtl::OUString& rElementName );
/** Returns true, if the object represents a valid storage. */
virtual bool implIsStorage() const;
/** Returns the com.sun.star.embed.XStorage interface of the current storage. */
virtual ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >
implGetXStorage() const;
/** Returns the names of all elements of this storage. */
virtual void implGetElementNames( ::std::vector< ::rtl::OUString >& orElementNames ) const;
/** Opens and returns the specified sub storage from the storage. */
virtual StorageRef implOpenSubStorage( const ::rtl::OUString& rElementName, bool bCreateMissing );
/** Opens and returns the specified input stream from the storage. */
virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >
implOpenInputStream( const ::rtl::OUString& rElementName );
/** Opens and returns the specified output stream from the storage. */
virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream >
implOpenOutputStream( const ::rtl::OUString& rElementName );
/** Commits the current storage. */
virtual void implCommit() const;
private:
::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >
mxStorage; /// Storage based on input or output stream.
};
// ============================================================================
} // namespace oox
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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