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