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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
commit267c6f2ac71f92999e969232431ba04678e7437e (patch)
tree358c9467650e1d0a1d7227a21dac2e3d08b622b2 /include/xmloff/unointerfacetouniqueidentifiermapper.hxx
parentInitial commit. (diff)
downloadlibreoffice-267c6f2ac71f92999e969232431ba04678e7437e.tar.xz
libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.zip
Adding upstream version 4:24.2.0.upstream/4%24.2.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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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_XMLOFF_UNOINTERFACETOUNIQUEIDENTIFIERMAPPER_HXX
+#define INCLUDED_XMLOFF_UNOINTERFACETOUNIQUEIDENTIFIERMAPPER_HXX
+
+#include <sal/config.h>
+#include <xmloff/dllapi.h>
+#include <sal/types.h>
+
+#include <deque>
+#include <map>
+#include <rtl/ustring.hxx>
+#include <com/sun/star/uno/XInterface.hpp>
+
+namespace comphelper
+{
+
+typedef ::std::map< OUString, css::uno::Reference< css::uno::XInterface > > IdMap_t;
+
+class XMLOFF_DLLPUBLIC UnoInterfaceToUniqueIdentifierMapper
+{
+ typedef std::deque< OUString > Reserved_t;
+
+public:
+ UnoInterfaceToUniqueIdentifierMapper();
+
+ /** returns a unique identifier for the given uno object. If a UNO object is
+ registered more than once, the returned identifier is always the same.
+ */
+ const OUString& registerReference( const css::uno::Reference< css::uno::XInterface >& rInterface );
+
+ /** registers the given uno object with the given identifier.
+
+ @returns
+ false, if the given identifier already exists and is not associated with the given interface
+ */
+ bool registerReference( const OUString& rIdentifier, const css::uno::Reference< css::uno::XInterface >& rInterface );
+
+ /** reserves an identifier for later registration.
+
+ @returns
+ false, if the identifier already exists
+ */
+ bool reserveIdentifier( const OUString& rIdentifier );
+
+ /** registers the given uno object with reserved identifier.
+ */
+ bool registerReservedReference( const OUString& rIdentifier, const css::uno::Reference< css::uno::XInterface >& rInterface );
+
+ /** @returns
+ the identifier for the given uno object. If this uno object is not already
+ registered, an empty string is returned
+ */
+ const OUString& getIdentifier( const css::uno::Reference< css::uno::XInterface >& rInterface ) const;
+
+ /** @returns
+ the uno object that is registered with the given identifier. If no uno object
+ is registered with the given identifier, an empty reference is returned.
+ */
+ const css::uno::Reference< css::uno::XInterface >& getReference( const OUString& rIdentifier ) const;
+
+private:
+ bool findReference( const css::uno::Reference< css::uno::XInterface >& rInterface, IdMap_t::const_iterator& rIter ) const;
+ bool findIdentifier( const OUString& rIdentifier, IdMap_t::const_iterator& rIter ) const;
+ bool findReserved( const OUString& rIdentifier ) const;
+ bool findReserved( const OUString& rIdentifier, Reserved_t::const_iterator& rIter ) const;
+
+ IdMap_t maEntries;
+ sal_uInt32 mnNextId;
+ Reserved_t maReserved;
+};
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */