133 lines
4.6 KiB
C++
133 lines
4.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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#include <sal/config.h>
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#include <osl/mutex.hxx>
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#include <com/sun/star/lang/EventObject.hpp>
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#include <comphelper/comphelperdllapi.h>
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#include <comphelper/interfacecontainer2.hxx>
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#include <memory>
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#include <vector>
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#include <utility>
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namespace com::sun::star::uno
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{
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class XInterface;
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}
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namespace comphelper
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{
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/** This is a copy of cppu::OMultiTypeInterfaceContainerHelper2 in include/cppuhelper/interfacecontainer.h,
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except that it uses comphelper::OInterfaceContainerHelper2, which is more efficient.
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*/
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class COMPHELPER_DLLPUBLIC OMultiTypeInterfaceContainerHelper2
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{
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public:
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/**
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Create a container of interface containers.
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@param rMutex the mutex to protect multi thread access.
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The lifetime must be longer than the lifetime
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of this object.
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*/
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OMultiTypeInterfaceContainerHelper2(::osl::Mutex& rMutex);
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/**
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Delete all containers.
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*/
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~OMultiTypeInterfaceContainerHelper2();
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/**
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Return all id's under which at least one interface is added.
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*/
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std::vector<css::uno::Type> getContainedTypes() const;
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/**
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Return the container created under this key.
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@return the container created under this key. If the container
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was not created, null was returned.
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*/
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OInterfaceContainerHelper2* getContainer(const css::uno::Type& rKey) const;
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/** Inserts an element into the container with the specified key.
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The position is not specified, thus it is not specified in which order events are fired.
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@attention
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If you add the same interface more than once, then it will be added to the elements list
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more than once and thus if you want to remove that interface from the list, you have to call
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removeInterface() the same number of times.
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In the latter case, you will also get events fired more than once (if the interface is a
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listener interface).
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@param rKey
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the id of the container
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@param r
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interface to be added; it is allowed, to insert null or
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the same interface more than once
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@return
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the new count of elements in the container
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*/
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sal_Int32 addInterface(const css::uno::Type& rKey,
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const css::uno::Reference<css::uno::XInterface>& r);
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/** Removes an element from the container with the specified key.
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It uses interface equality to remove the interface.
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@param rKey
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the id of the container
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@param rxIFace
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interface to be removed
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@return
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the new count of elements in the container
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*/
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sal_Int32 removeInterface(const css::uno::Type& rKey,
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const css::uno::Reference<css::uno::XInterface>& rxIFace);
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/**
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Call disposing on all object in the container that
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support XEventListener. Then clear the container.
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*/
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void disposeAndClear(const css::lang::EventObject& rEvt);
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/**
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Remove all elements of all containers. Does not delete the container.
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*/
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void clear();
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typedef css::uno::Type keyType;
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private:
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typedef std::vector<std::pair<css::uno::Type, std::unique_ptr<OInterfaceContainerHelper2>>>
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t_type2ptr;
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t_type2ptr::iterator findType(const css::uno::Type& rKey);
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t_type2ptr::const_iterator findType(const css::uno::Type& rKey) const;
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t_type2ptr m_aMap;
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::osl::Mutex& rMutex;
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OMultiTypeInterfaceContainerHelper2(const OMultiTypeInterfaceContainerHelper2&) = delete;
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OMultiTypeInterfaceContainerHelper2& operator=(const OMultiTypeInterfaceContainerHelper2&)
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= delete;
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};
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} // namespace comphelper
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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