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| -rw-r--r-- | comphelper/source/misc/servicedecl.cxx | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/comphelper/source/misc/servicedecl.cxx b/comphelper/source/misc/servicedecl.cxx new file mode 100644 index 000000000..1955f6b56 --- /dev/null +++ b/comphelper/source/misc/servicedecl.cxx @@ -0,0 +1,160 @@ +/* -*- 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 <comphelper/servicedecl.hxx> +#include <rtl/string.hxx> +#include <cppuhelper/implbase.hxx> +#include <comphelper/sequence.hxx> +#include <com/sun/star/lang/XSingleComponentFactory.hpp> +#include <cassert> +#include <vector> + +using namespace com::sun::star; + +namespace comphelper::service_decl { + +const char cDelim = ';'; + +class ServiceDecl::Factory : + public cppu::WeakImplHelper<lang::XSingleComponentFactory, + lang::XServiceInfo> +{ +public: + explicit Factory( ServiceDecl const& rServiceDecl ) + : m_rServiceDecl(rServiceDecl) {} + // noncopyable + Factory(const Factory&) = delete; + const Factory& operator=(const Factory&) = delete; + + // XServiceInfo: + virtual OUString SAL_CALL getImplementationName() override; + virtual sal_Bool SAL_CALL supportsService( OUString const& name ) override; + virtual uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override; + // XSingleComponentFactory: + virtual uno::Reference<uno::XInterface> SAL_CALL createInstanceWithContext( + uno::Reference<uno::XComponentContext> const& xContext ) override; + virtual uno::Reference<uno::XInterface> SAL_CALL + createInstanceWithArgumentsAndContext( + uno::Sequence<uno::Any> const& args, + uno::Reference<uno::XComponentContext> const& xContext ) override; + +private: + virtual ~Factory() override; + + ServiceDecl const& m_rServiceDecl; +}; + +ServiceDecl::Factory::~Factory() +{ +} + +// XServiceInfo: +OUString ServiceDecl::Factory::getImplementationName() +{ + return m_rServiceDecl.getImplementationName(); +} + +sal_Bool ServiceDecl::Factory::supportsService( OUString const& name ) +{ + return m_rServiceDecl.supportsService(name); +} + +uno::Sequence<OUString> ServiceDecl::Factory::getSupportedServiceNames() +{ + return m_rServiceDecl.getSupportedServiceNames(); +} + +// XSingleComponentFactory: +uno::Reference<uno::XInterface> ServiceDecl::Factory::createInstanceWithContext( + uno::Reference<uno::XComponentContext> const& xContext ) +{ + return m_rServiceDecl.m_createFunc( + m_rServiceDecl, uno::Sequence<uno::Any>(), xContext ); +} + +uno::Reference<uno::XInterface> +ServiceDecl::Factory::createInstanceWithArgumentsAndContext( + uno::Sequence<uno::Any > const& args, + uno::Reference<uno::XComponentContext> const& xContext ) +{ + return m_rServiceDecl.m_createFunc( + m_rServiceDecl, args, xContext ); +} + +void * ServiceDecl::getFactory( char const* pImplName ) const +{ + if (rtl_str_compare(m_pImplName, pImplName) == 0) { + lang::XSingleComponentFactory * const pFac( new Factory(*this) ); + pFac->acquire(); + return pFac; + } + return nullptr; +} + +uno::Sequence<OUString> ServiceDecl::getSupportedServiceNames() const +{ + std::vector<OUString> vec; + + OString const str(m_pServiceNames); + sal_Int32 nIndex = 0; + do { + OString const token( str.getToken( 0, cDelim, nIndex ) ); + vec.emplace_back( token.getStr(), token.getLength(), + RTL_TEXTENCODING_ASCII_US ); + } + while (nIndex >= 0); + + return comphelper::containerToSequence(vec); +} + +bool ServiceDecl::supportsService( OUString const& name ) const +{ + OString const str(m_pServiceNames); + sal_Int32 nIndex = 0; + do { + OString const token( str.getToken( 0, cDelim, nIndex ) ); + if (name.equalsAsciiL( token.getStr(), token.getLength() )) + return true; + } + while (nIndex >= 0); + return false; +} + +OUString ServiceDecl::getImplementationName() const +{ + return OUString::createFromAscii(m_pImplName); +} + +void* component_getFactoryHelper( const char* pImplName, + std::initializer_list<ServiceDecl const *> args ) +{ + for (auto const i: args) { + assert(i != nullptr); + void * fac = i->getFactory(pImplName); + if (fac != nullptr) { + return fac; + } + } + return nullptr; +} + +} // namespace + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |