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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 /comphelper/source/misc/instancelocker.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>
Diffstat (limited to 'comphelper/source/misc/instancelocker.hxx')
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1 files changed, 111 insertions, 0 deletions
diff --git a/comphelper/source/misc/instancelocker.hxx b/comphelper/source/misc/instancelocker.hxx
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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 .
+ */
+
+#pragma once
+
+#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 <comphelper/interfacecontainer4.hxx>
+#include <cppuhelper/weakref.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <rtl/ref.hxx>
+#include <mutex>
+
+namespace com::sun::star::embed { class XActionsApproval; }
+
+
+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 >
+{
+ std::mutex m_aMutex;
+
+ rtl::Reference< OLockListener > m_xLockListener;
+
+ comphelper::OInterfaceContainerHelper4<css::lang::XEventListener> m_aListenersContainer; // 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 >
+{
+ std::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( css::uno::WeakReference< css::lang::XComponent > xWrapper,
+ css::uno::Reference< css::uno::XInterface > xInstance,
+ sal_Int32 nMode,
+ css::uno::Reference< css::embed::XActionsApproval > xApproval );
+
+ 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;
+
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */