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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_COMPHELPER_SOURCE_MISC_INSTANCELOCKER_HXX
#define INCLUDED_COMPHELPER_SOURCE_MISC_INSTANCELOCKER_HXX
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/util/XCloseListener.hpp>
#include <com/sun/star/frame/XTerminateListener.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <cppuhelper/weakref.hxx>
#include <osl/mutex.hxx>
#include <cppuhelper/implbase.hxx>
#include <rtl/ref.hxx>
#include <memory>
namespace com::sun::star::embed { class XActionsApproval; }
namespace comphelper { class OInterfaceContainerHelper2; }
class OLockListener;
// the service is implemented as a wrapper to be able to die by refcount
// the disposing mechanics is required for java related scenarios
class OInstanceLocker : public ::cppu::WeakImplHelper< css::lang::XComponent,
css::lang::XInitialization,
css::lang::XServiceInfo >
{
::osl::Mutex m_aMutex;
rtl::Reference< OLockListener > m_xLockListener;
std::unique_ptr<::comphelper::OInterfaceContainerHelper2> m_pListenersContainer; // list of listeners
bool m_bDisposed;
bool m_bInitialized;
public:
explicit OInstanceLocker();
virtual ~OInstanceLocker() override;
// XComponent
virtual void SAL_CALL dispose() override;
virtual void SAL_CALL addEventListener( const css::uno::Reference< css::lang::XEventListener >& xListener ) override;
virtual void SAL_CALL removeEventListener( const css::uno::Reference< css::lang::XEventListener >& aListener ) override;
// XInitialization
virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) override;
// XServiceInfo
virtual OUString SAL_CALL getImplementationName( ) override;
virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override;
};
class OLockListener : public ::cppu::WeakImplHelper< css::util::XCloseListener,
css::frame::XTerminateListener >
{
::osl::Mutex m_aMutex;
css::uno::Reference< css::uno::XInterface > m_xInstance;
css::uno::Reference< css::embed::XActionsApproval > m_xApproval;
css::uno::WeakReference< css::lang::XComponent > m_xWrapper;
bool m_bDisposed;
bool m_bInitialized;
sal_Int32 m_nMode;
public:
OLockListener( const css::uno::WeakReference< css::lang::XComponent >& xWrapper,
const css::uno::Reference< css::uno::XInterface >& xInstance,
sal_Int32 nMode,
const css::uno::Reference< css::embed::XActionsApproval >& rApproval );
virtual ~OLockListener() override;
void Init();
void Dispose();
// XEventListener
virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
// XCloseListener
virtual void SAL_CALL queryClosing( const css::lang::EventObject& Source, sal_Bool GetsOwnership ) override;
virtual void SAL_CALL notifyClosing( const css::lang::EventObject& Source ) override;
// XTerminateListener
virtual void SAL_CALL queryTermination( const css::lang::EventObject& Event ) override;
virtual void SAL_CALL notifyTermination( const css::lang::EventObject& Event ) override;
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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