include/comphelper/weak.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #ifndef INCLUDED_COMPHELPER_WEAK_HXX
  20 #define INCLUDED_COMPHELPER_WEAK_HXX
  21
  22 #include <comphelper/comphelperdllapi.h>
  23
  24 #include <com/sun/star/lang/XTypeProvider.hpp>
  25 #include <cppuhelper/weak.hxx>
  26
  27 namespace comphelper
  28 {
  29 /** Base class to implement an UNO object supporting types and weak references, i.e. the object can be held
  30     weakly (by a ::com::sun::star::uno::WeakReference).
  31     This implementation copes with reference counting.  Upon last release(), the virtual dtor
  32     is called.
  33
  34     In addition to the features from cppu::OWeakObject, derivations from this class can
  35     also used as a base class for ::cppu::ImplInheritanceHelper?
  36 */
  37 class COMPHELPER_DLLPUBLIC OWeakTypeObject : public ::cppu::OWeakObject, public ::com::sun::star::lang::XTypeProvider
  38 {
  39 public:
  40     OWeakTypeObject();
  41     virtual ~OWeakTypeObject();
  42
  43     virtual ::com::sun::star::uno::Any SAL_CALL queryInterface(const ::com::sun::star::uno::Type & rType )  throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  44     virtual void SAL_CALL acquire() throw () SAL_OVERRIDE;
  45     virtual void SAL_CALL release() throw () SAL_OVERRIDE;
  46     virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  47     virtual ::com::sun::star::uno::Sequence< ::sal_Int8 > SAL_CALL getImplementationId(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  48
  49 };
  50
  51 }
  52
  53 #endif
  54
  55
  56 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */