include/svtools/javacontext.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
  20 #pragma once
  21
  22 #include <svtools/svtdllapi.h>
  23
  24 #include <com/sun/star/uno/XCurrentContext.hpp>
  25
  26
  27 namespace com :: sun :: star :: task { class XInteractionHandler; }
  28
  29 namespace svt
  30 {
  31 // We cannot derive from  cppu::WeakImplHelper because we would export the inline
  32 //generated class. This conflicts with other libraries if they use the same inline
  33 //class.
  34     class SVT_DLLPUBLIC JavaContext final :
  35         public css::uno::XCurrentContext
  36     {
  37
  38     public:
  39         /** A message box is
  40             only displayed once for a recurring Java error. That is only
  41             the first time JavaInteractionHandler.handle is called with a
  42             particular Request then the message box is shown. Afterwards
  43             nothing happens.
  44          */
  45         JavaContext( const css::uno::Reference< css::uno::XCurrentContext> & ctx );
  46         virtual ~JavaContext();
  47
  48         // XInterface
  49         virtual css::uno::Any SAL_CALL queryInterface(
  50             const css::uno::Type& aType ) override;
  51
  52         virtual void SAL_CALL acquire() noexcept override;
  53
  54         virtual void SAL_CALL release() noexcept override;
  55
  56         // XCurrentContext
  57         virtual css::uno::Any SAL_CALL getValueByName( const OUString& Name ) override;
  58
  59     private:
  60         JavaContext(JavaContext const &) = delete;
  61         JavaContext& operator = (JavaContext const &) = delete;
  62
  63         oslInterlockedCount                                  m_aRefCount;
  64         css::uno::Reference< css::uno::XCurrentContext >     m_xNextContext;
  65         css::uno::Reference< css::task::XInteractionHandler> m_xHandler;
  66     };
  67 }
  68
  69 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */