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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "configflush.hxx"
#include <cppuhelper/supportsservice.hxx>
#include <cppuhelper/weak.hxx>
#include <com/sun/star/uno/XComponentContext.hpp>
namespace filter::config{
ConfigFlush::ConfigFlush()
: BaseLock ( )
, m_lListener(m_aLock)
{
}
ConfigFlush::~ConfigFlush()
{
}
OUString SAL_CALL ConfigFlush::getImplementationName()
{
return "com.sun.star.comp.filter.config.ConfigFlush";
// <- SAFE
}
sal_Bool SAL_CALL ConfigFlush::supportsService(const OUString& sServiceName)
{
return cppu::supportsService(this, sServiceName);
}
css::uno::Sequence< OUString > SAL_CALL ConfigFlush::getSupportedServiceNames()
{
return { "com.sun.star.document.FilterConfigRefresh" };
}
void SAL_CALL ConfigFlush::refresh()
{
// notify listener outside the lock!
// The used listener helper lives if we live
// and is threadsafe by itself.
// Further it's not a good idea to hold the own lock
// if an outside object is called :-)
css::lang::EventObject aSource (static_cast< css::util::XRefreshable* >(this));
::cppu::OInterfaceContainerHelper* pContainer = m_lListener.getContainer(cppu::UnoType<css::util::XRefreshListener>::get());
if (!pContainer)
return;
::cppu::OInterfaceIteratorHelper pIterator(*pContainer);
while (pIterator.hasMoreElements())
{
try
{
// ... this pointer can be interesting to find out, where will be called as listener
// Don't optimize it to a direct iterator cast :-)
css::util::XRefreshListener* pListener = static_cast<css::util::XRefreshListener*>(pIterator.next());
pListener->refreshed(aSource);
}
catch(const css::uno::Exception&)
{
// ignore any "damaged" flush listener!
// May its remote reference is broken ...
pIterator.remove();
}
}
}
void SAL_CALL ConfigFlush::addRefreshListener(const css::uno::Reference< css::util::XRefreshListener >& xListener)
{
// no locks necessary
// used helper lives if we live and is threadsafe by itself ...
m_lListener.addInterface(cppu::UnoType<css::util::XRefreshListener>::get(),
xListener);
}
void SAL_CALL ConfigFlush::removeRefreshListener(const css::uno::Reference< css::util::XRefreshListener >& xListener)
{
// no locks necessary
// used helper lives if we live and is threadsafe by itself ...
m_lListener.removeInterface(cppu::UnoType<css::util::XRefreshListener>::get(),
xListener);
}
} // namespace filter::config
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
filter_ConfigFlush_get_implementation(
css::uno::XComponentContext* , css::uno::Sequence<css::uno::Any> const&)
{
return cppu::acquire(new filter::config::ConfigFlush());
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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