filter/source/config/cache/configflush.cxx

   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 #include "configflush.hxx"
  21 #include <cppuhelper/supportsservice.hxx>
  22 #include <cppuhelper/weak.hxx>
  23 #include <com/sun/star/uno/XComponentContext.hpp>
  24
  25
  26 namespace filter::config{
  27
  28 ConfigFlush::ConfigFlush()
  29 {
  30 }
  31
  32 ConfigFlush::~ConfigFlush()
  33 {
  34 }
  35
  36 OUString SAL_CALL ConfigFlush::getImplementationName()
  37 {
  38     return "com.sun.star.comp.filter.config.ConfigFlush";
  39     // <- SAFE
  40 }
  41
  42 sal_Bool SAL_CALL ConfigFlush::supportsService(const OUString& sServiceName)
  43 {
  44     return cppu::supportsService(this, sServiceName);
  45 }
  46
  47 css::uno::Sequence< OUString > SAL_CALL ConfigFlush::getSupportedServiceNames()
  48 {
  49     return  { "com.sun.star.document.FilterConfigRefresh" };
  50 }
  51
  52 void SAL_CALL ConfigFlush::refresh()
  53 {
  54     // notify listener outside the lock!
  55     // The used listener helper lives if we live
  56     // and is threadsafe by itself.
  57     // Further it's not a good idea to hold the own lock
  58     // if an outside object is called :-)
  59     std::unique_lock g(m_aMutex);
  60     if (!m_aRefreshListeners.getLength(g))
  61         return;
  62     css::lang::EventObject aSource(static_cast< css::util::XRefreshable* >(this));
  63     m_aRefreshListeners.notifyEach(g, &css::util::XRefreshListener::refreshed, aSource);
  64 }
  65
  66
  67 void SAL_CALL ConfigFlush::addRefreshListener(const css::uno::Reference< css::util::XRefreshListener >& xListener)
  68 {
  69     std::unique_lock g(m_aMutex);
  70     m_aRefreshListeners.addInterface(g, xListener);
  71 }
  72
  73
  74 void SAL_CALL ConfigFlush::removeRefreshListener(const css::uno::Reference< css::util::XRefreshListener >& xListener)
  75 {
  76     std::unique_lock g(m_aMutex);
  77     m_aRefreshListeners.removeInterface(g, xListener);
  78 }
  79
  80
  81 } // namespace filter::config
  82
  83 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
  84 filter_ConfigFlush_get_implementation(
  85     css::uno::XComponentContext* , css::uno::Sequence<css::uno::Any> const&)
  86 {
  87     return cppu::acquire(new filter::config::ConfigFlush());
  88 }
  89
  90 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */