include/cppuhelper/component.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_CPPUHELPER_COMPONENT_HXX
  20 #define INCLUDED_CPPUHELPER_COMPONENT_HXX
  21
  22 #include <cppuhelper/weakagg.hxx>
  23 #include <cppuhelper/interfacecontainer.h>
  24
  25 #include <cppuhelper/implbase1.hxx>
  26
  27 #include <com/sun/star/lang/XComponent.hpp>
  28
  29 #include <cppuhelper/cppuhelperdllapi.h>
  30
  31 namespace osl { class Mutex; }
  32
  33 namespace cppu
  34 {
  35
  36 /** Deprecated.  Helper for implementing css::lang::XComponent.
  37     Upon disposing objects of this class, sub-classes receive a disposing() call.  Objects of
  38     this class can be held weakly, i.e. by a css::uno::WeakReference.  Object of
  39     this class can be aggregated, i.e. incoming queryInterface() calls are delegated.
  40
  41     @attention
  42     The life-cycle of the passed mutex reference has to be longer than objects of this class.
  43     @deprecated
  44 */
  45 class CPPUHELPER_DLLPUBLIC OComponentHelper
  46     : public ::cppu::OWeakAggObject
  47     , public css::lang::XTypeProvider
  48     , public css::lang::XComponent
  49 {
  50 public:
  51     /** Constructor.
  52
  53         @param rMutex
  54         the mutex used to protect multi-threaded access;
  55         lifetime must be longer than the lifetime of this object.
  56     */
  57     OComponentHelper( ::osl::Mutex & rMutex );
  58     /** Destructor. If this object was not disposed previously, object will be disposed manually.
  59     */
  60     virtual ~OComponentHelper() SAL_OVERRIDE;
  61
  62     // XAggregation
  63     virtual css::uno::Any SAL_CALL queryInterface(
  64         css::uno::Type const & rType ) SAL_OVERRIDE;
  65     virtual css::uno::Any SAL_CALL queryAggregation(
  66         css::uno::Type const & rType ) SAL_OVERRIDE;
  67     virtual void SAL_CALL acquire()
  68         throw () SAL_OVERRIDE;
  69     virtual void SAL_CALL release()
  70         throw () SAL_OVERRIDE;
  71
  72     /** @attention
  73         XTypeProvider::getImplementationId() has to be implemented separately!
  74     */
  75     virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId() SAL_OVERRIDE = 0;
  76     /** @attention
  77         XTypeProvider::getTypes() has to be re-implemented!
  78     */
  79     virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes() SAL_OVERRIDE;
  80
  81     // XComponent
  82     virtual void SAL_CALL dispose() SAL_OVERRIDE;
  83     virtual void SAL_CALL addEventListener(
  84         const css::uno::Reference< css::lang::XEventListener >& aListener ) SAL_OVERRIDE;
  85     virtual void SAL_CALL removeEventListener(
  86         const css::uno::Reference< css::lang::XEventListener >& aListener ) SAL_OVERRIDE;
  87
  88 protected:
  89     /** Called in dispose method after the listeners were notified.
  90     */
  91     virtual void SAL_CALL disposing();
  92
  93     /// @cond INTERNAL
  94     OBroadcastHelper    rBHelper;
  95     /// @endcond
  96
  97 private:
  98     OComponentHelper( const OComponentHelper & ) SAL_DELETED_FUNCTION;
  99     OComponentHelper & operator = ( const OComponentHelper & )
 100         SAL_DELETED_FUNCTION;
 101 };
 102
 103 }
 104
 105 #endif
 106
 107 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */