139 lines
4.2 KiB
C++
139 lines
4.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sal/log.hxx>
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#include <ucbhelper/contenthelper.hxx>
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#include <ucbhelper/macros.hxx>
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#include <cppuhelper/queryinterface.hxx>
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#include <cppuhelper/weak.hxx>
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#include <com/sun/star/ucb/ContentCreationException.hpp>
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#include <com/sun/star/ucb/IllegalIdentifierException.hpp>
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#include "gio_provider.hxx"
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#include "gio_content.hxx"
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namespace gio
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{
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css::uno::Reference< css::ucb::XContent > SAL_CALL
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ContentProvider::queryContent(
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const css::uno::Reference< css::ucb::XContentIdentifier >& Identifier )
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{
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SAL_INFO("ucb.ucp.gio", "QueryContent: " << Identifier->getContentIdentifier());
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osl::MutexGuard aGuard( m_aMutex );
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// Check, if a content with given id already exists...
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css::uno::Reference< css::ucb::XContent > xContent = queryExistingContent( Identifier );
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if ( xContent.is() )
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return xContent;
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try
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{
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xContent = new ::gio::Content(m_xContext, this, Identifier);
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}
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catch ( css::ucb::ContentCreationException const & )
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{
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throw css::ucb::IllegalIdentifierException();
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}
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if ( !xContent->getIdentifier().is() )
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throw css::ucb::IllegalIdentifierException();
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return xContent;
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}
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ContentProvider::ContentProvider(
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const css::uno::Reference< css::uno::XComponentContext >& rxContext )
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: ::ucbhelper::ContentProviderImplHelper( rxContext )
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{
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}
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ContentProvider::~ContentProvider()
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{
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}
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// XInterface
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void SAL_CALL ContentProvider::acquire()
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noexcept
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{
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OWeakObject::acquire();
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}
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void SAL_CALL ContentProvider::release()
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noexcept
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{
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OWeakObject::release();
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}
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css::uno::Any SAL_CALL ContentProvider::queryInterface( const css::uno::Type & rType )
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{
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css::uno::Any aRet = cppu::queryInterface( rType,
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static_cast< css::lang::XTypeProvider* >(this),
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static_cast< css::lang::XServiceInfo* >(this),
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static_cast< css::ucb::XContentProvider* >(this)
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);
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return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
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}
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XTYPEPROVIDER_IMPL_3( ContentProvider,
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css::lang::XTypeProvider,
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css::lang::XServiceInfo,
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css::ucb::XContentProvider );
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css::uno::Sequence< OUString > SAL_CALL ContentProvider::getSupportedServiceNames()
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{
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return { u"com.sun.star.ucb.GIOContentProvider"_ustr };
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}
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OUString SAL_CALL ContentProvider::getImplementationName()
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{
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return u"com.sun.star.comp.GIOContentProvider"_ustr;
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}
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sal_Bool SAL_CALL ContentProvider::supportsService(const OUString& aServiceName)
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{
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return cppu::supportsService(this, aServiceName);
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}
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}
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// gio creates threads we don't want in online's forkit
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static bool isDisabled()
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{
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const char *pDisable = getenv("UNODISABLELIBRARY");
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if (!pDisable)
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return false;
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OString aDisable(pDisable, strlen(pDisable));
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return aDisable.indexOf("ucpgio1") >= 0;
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}
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extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
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ucb_gio_ContentProvider_get_implementation(
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css::uno::XComponentContext* context , css::uno::Sequence<css::uno::Any> const&)
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{
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if (isDisabled())
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return nullptr;
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#if !GLIB_CHECK_VERSION(2,36,0)
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g_type_init();
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#endif
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return cppu::acquire(new gio::ContentProvider(context));
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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