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Diffstat (limited to '')
-rw-r--r-- | ucb/source/ucp/gio/gio_provider.cxx | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/ucb/source/ucp/gio/gio_provider.cxx b/ucb/source/ucp/gio/gio_provider.cxx new file mode 100644 index 000000000..b6dd31fbb --- /dev/null +++ b/ucb/source/ucp/gio/gio_provider.cxx @@ -0,0 +1,139 @@ +/* -*- 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 <sal/log.hxx> +#include <ucbhelper/contenthelper.hxx> +#include <ucbhelper/macros.hxx> +#include <cppuhelper/queryinterface.hxx> +#include <cppuhelper/weak.hxx> +#include <com/sun/star/ucb/ContentCreationException.hpp> +#include <com/sun/star/ucb/IllegalIdentifierException.hpp> +#include "gio_provider.hxx" +#include "gio_content.hxx" + +namespace gio +{ +css::uno::Reference< css::ucb::XContent > SAL_CALL +ContentProvider::queryContent( + const css::uno::Reference< css::ucb::XContentIdentifier >& Identifier ) +{ + SAL_INFO("ucb.ucp.gio", "QueryContent: " << Identifier->getContentIdentifier()); + osl::MutexGuard aGuard( m_aMutex ); + + // Check, if a content with given id already exists... + css::uno::Reference< css::ucb::XContent > xContent = queryExistingContent( Identifier ); + if ( xContent.is() ) + return xContent; + + try + { + xContent = new ::gio::Content(m_xContext, this, Identifier); + } + catch ( css::ucb::ContentCreationException const & ) + { + throw css::ucb::IllegalIdentifierException(); + } + + if ( !xContent->getIdentifier().is() ) + throw css::ucb::IllegalIdentifierException(); + + return xContent; +} + +ContentProvider::ContentProvider( + const css::uno::Reference< css::uno::XComponentContext >& rxContext ) +: ::ucbhelper::ContentProviderImplHelper( rxContext ) +{ +} + +ContentProvider::~ContentProvider() +{ +} + +// XInterface +void SAL_CALL ContentProvider::acquire() + noexcept +{ + OWeakObject::acquire(); +} + +void SAL_CALL ContentProvider::release() + noexcept +{ + OWeakObject::release(); +} + +css::uno::Any SAL_CALL ContentProvider::queryInterface( const css::uno::Type & rType ) +{ + css::uno::Any aRet = cppu::queryInterface( rType, + static_cast< css::lang::XTypeProvider* >(this), + static_cast< css::lang::XServiceInfo* >(this), + static_cast< css::ucb::XContentProvider* >(this) + ); + return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType ); +} + +XTYPEPROVIDER_IMPL_3( ContentProvider, + css::lang::XTypeProvider, + css::lang::XServiceInfo, + css::ucb::XContentProvider ); + +css::uno::Sequence< OUString > SAL_CALL ContentProvider::getSupportedServiceNames() +{ + return { "com.sun.star.ucb.GIOContentProvider" }; +} + +OUString SAL_CALL ContentProvider::getImplementationName() +{ + return "com.sun.star.comp.GIOContentProvider"; +} + +sal_Bool SAL_CALL ContentProvider::supportsService(const OUString& aServiceName) +{ + return cppu::supportsService(this, aServiceName); +} + + +} + +// gio creates threads we don't want in online's forkit +static bool isDisabled() +{ + const char *pDisable = getenv("UNODISABLELIBRARY"); + if (!pDisable) + return false; + OString aDisable(pDisable, strlen(pDisable)); + return aDisable.indexOf("ucpgio1") >= 0; +} + + + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface* +ucb_gio_ContentProvider_get_implementation( + css::uno::XComponentContext* context , css::uno::Sequence<css::uno::Any> const&) +{ + if (isDisabled()) + return nullptr; +#if !GLIB_CHECK_VERSION(2,36,0) + g_type_init(); +#endif + return cppu::acquire(new gio::ContentProvider(context)); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |