dbaccess/source/core/inc/ContainerMediator.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   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
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  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_DBACCESS_SOURCE_CORE_INC_CONTAINERMEDIATOR_HXX
  20 #define INCLUDED_DBACCESS_SOURCE_CORE_INC_CONTAINERMEDIATOR_HXX
  21
  22 #include <com/sun/star/container/XContainerListener.hpp>
  23 #include <com/sun/star/container/XContainer.hpp>
  24 #include <com/sun/star/container/XNameContainer.hpp>
  25 #include <com/sun/star/beans/XPropertySet.hpp>
  26
  27 #include <cppuhelper/basemutex.hxx>
  28 #include <cppuhelper/implbase.hxx>
  29 #include <rtl/ref.hxx>
  30
  31 #include <map>
  32
  33 namespace dbaccess
  34 {
  35
  36     class OPropertyForward;
  37
  38     class OContainerMediator :   public ::cppu::BaseMutex
  39                                 ,public ::cppu::WeakImplHelper< css::container::XContainerListener >
  40     {
  41     private:
  42         typedef ::rtl::Reference< OPropertyForward >          TPropertyForward;
  43         typedef ::std::map< OUString, TPropertyForward >      PropertyForwardList;
  44         PropertyForwardList                                   m_aForwardList;
  45         css::uno::Reference< css::container::XNameAccess >    m_xSettings;    // can not be weak
  46         css::uno::Reference< css::container::XContainer >     m_xContainer;   // can not be weak
  47
  48     protected:
  49         virtual ~OContainerMediator() override;
  50
  51     public:
  52         OContainerMediator(
  53             const css::uno::Reference< css::container::XContainer >& _xContainer,
  54             const css::uno::Reference< css::container::XNameAccess >& _xSettings
  55        );
  56
  57         virtual void SAL_CALL elementInserted( const css::container::ContainerEvent& _rEvent ) throw(css::uno::RuntimeException, std::exception) override;
  58         virtual void SAL_CALL elementRemoved( const css::container::ContainerEvent& _rEvent ) throw(css::uno::RuntimeException, std::exception) override;
  59         virtual void SAL_CALL elementReplaced( const css::container::ContainerEvent& _rEvent ) throw(css::uno::RuntimeException, std::exception) override;
  60         virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) throw(css::uno::RuntimeException, std::exception) override;
  61
  62         void notifyElementCreated(const OUString& _sElementName
  63                                 ,const css::uno::Reference< css::beans::XPropertySet>& _xElement);
  64
  65     private:
  66         /** cleans up the instance, by deregistering as listener at the containers,
  67             and resetting them to <NULL/>
  68         */
  69         void    impl_cleanup_nothrow();
  70
  71         /** initializes the properties of the given object from its counterpart in our settings container
  72         */
  73         void    impl_initSettings_nothrow(
  74                     const OUString& _rName,
  75                     const css::uno::Reference< css::beans::XPropertySet >& _rxDestination
  76                 );
  77     };
  78
  79 }   // namespace dbaccess
  80
  81 #endif // INCLUDED_DBACCESS_SOURCE_CORE_INC_CONTAINERMEDIATOR_HXX
  82
  83 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */