217 lines
10 KiB
C++
217 lines
10 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// no include "precompiled_dbaccess.hxx" because this file is meant to
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// be included in other cxx files
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#ifndef _REGISTRATIONHELPER_CXX_INCLUDED_INDIRECTLY_
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#error "don't build this file directly! use dbu_reghelper.cxx instead!"
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#endif
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using namespace ::com::sun::star;
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using namespace ::comphelper;
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using namespace ::cppu;
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uno::Sequence< ::rtl::OUString >* OModuleRegistration::s_pImplementationNames = NULL;
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uno::Sequence< uno::Sequence< ::rtl::OUString > >* OModuleRegistration::s_pSupportedServices = NULL;
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uno::Sequence< sal_Int64 >* OModuleRegistration::s_pCreationFunctionPointers = NULL;
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uno::Sequence< sal_Int64 >* OModuleRegistration::s_pFactoryFunctionPointers = NULL;
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//--------------------------------------------------------------------------
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void OModuleRegistration::registerComponent(
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const ::rtl::OUString& _rImplementationName,
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const uno::Sequence< ::rtl::OUString >& _rServiceNames,
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ComponentInstantiation _pCreateFunction,
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FactoryInstantiation _pFactoryFunction)
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{
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if (!s_pImplementationNames)
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{
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OSL_ENSURE(!s_pSupportedServices && !s_pCreationFunctionPointers && !s_pFactoryFunctionPointers,
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"OModuleRegistration::registerComponent : inconsistent state (the pointers (1)) !");
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s_pImplementationNames = new uno::Sequence< ::rtl::OUString >;
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s_pSupportedServices = new uno::Sequence< uno::Sequence< ::rtl::OUString > >;
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s_pCreationFunctionPointers = new uno::Sequence< sal_Int64 >;
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s_pFactoryFunctionPointers = new uno::Sequence< sal_Int64 >;
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}
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OSL_ENSURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers,
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"OModuleRegistration::registerComponent : inconsistent state (the pointers (2)) !");
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OSL_ENSURE( (s_pImplementationNames->getLength() == s_pSupportedServices->getLength())
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&& (s_pImplementationNames->getLength() == s_pCreationFunctionPointers->getLength())
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&& (s_pImplementationNames->getLength() == s_pFactoryFunctionPointers->getLength()),
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"OModuleRegistration::registerComponent : inconsistent state !");
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sal_Int32 nOldLen = s_pImplementationNames->getLength();
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s_pImplementationNames->realloc(nOldLen + 1);
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s_pSupportedServices->realloc(nOldLen + 1);
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s_pCreationFunctionPointers->realloc(nOldLen + 1);
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s_pFactoryFunctionPointers->realloc(nOldLen + 1);
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s_pImplementationNames->getArray()[nOldLen] = _rImplementationName;
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s_pSupportedServices->getArray()[nOldLen] = _rServiceNames;
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s_pCreationFunctionPointers->getArray()[nOldLen] = reinterpret_cast<sal_Int64>(_pCreateFunction);
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s_pFactoryFunctionPointers->getArray()[nOldLen] = reinterpret_cast<sal_Int64>(_pFactoryFunction);
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}
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//--------------------------------------------------------------------------
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void OModuleRegistration::revokeComponent(const ::rtl::OUString& _rImplementationName)
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{
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if (!s_pImplementationNames)
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{
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OSL_ENSURE(sal_False, "OModuleRegistration::revokeComponent : have no class infos ! Are you sure called this method at the right time ?");
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return;
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}
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OSL_ENSURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers,
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"OModuleRegistration::revokeComponent : inconsistent state (the pointers) !");
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OSL_ENSURE( (s_pImplementationNames->getLength() == s_pSupportedServices->getLength())
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&& (s_pImplementationNames->getLength() == s_pCreationFunctionPointers->getLength())
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&& (s_pImplementationNames->getLength() == s_pFactoryFunctionPointers->getLength()),
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"OModuleRegistration::revokeComponent : inconsistent state !");
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sal_Int32 nLen = s_pImplementationNames->getLength();
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const ::rtl::OUString* pImplNames = s_pImplementationNames->getConstArray();
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for (sal_Int32 i=0; i<nLen; ++i, ++pImplNames)
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{
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if (pImplNames->equals(_rImplementationName))
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{
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removeElementAt(*s_pImplementationNames, i);
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removeElementAt(*s_pSupportedServices, i);
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removeElementAt(*s_pCreationFunctionPointers, i);
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removeElementAt(*s_pFactoryFunctionPointers, i);
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break;
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}
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}
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if (s_pImplementationNames->getLength() == 0)
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{
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delete s_pImplementationNames; s_pImplementationNames = NULL;
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delete s_pSupportedServices; s_pSupportedServices = NULL;
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delete s_pCreationFunctionPointers; s_pCreationFunctionPointers = NULL;
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delete s_pFactoryFunctionPointers; s_pFactoryFunctionPointers = NULL;
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}
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}
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//--------------------------------------------------------------------------
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sal_Bool OModuleRegistration::writeComponentInfos(
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const uno::Reference< lang::XMultiServiceFactory >& /*_rxServiceManager*/,
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const uno::Reference< registry::XRegistryKey >& _rxRootKey)
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{
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OSL_ENSURE(_rxRootKey.is(), "OModuleRegistration::writeComponentInfos : invalid argument !");
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if (!s_pImplementationNames)
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{
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OSL_ENSURE(sal_False, "OModuleRegistration::writeComponentInfos : have no class infos ! Are you sure called this method at the right time ?");
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return sal_True;
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}
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OSL_ENSURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers,
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"OModuleRegistration::writeComponentInfos : inconsistent state (the pointers) !");
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OSL_ENSURE( (s_pImplementationNames->getLength() == s_pSupportedServices->getLength())
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&& (s_pImplementationNames->getLength() == s_pCreationFunctionPointers->getLength())
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&& (s_pImplementationNames->getLength() == s_pFactoryFunctionPointers->getLength()),
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"OModuleRegistration::writeComponentInfos : inconsistent state !");
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sal_Int32 nLen = s_pImplementationNames->getLength();
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const ::rtl::OUString* pImplName = s_pImplementationNames->getConstArray();
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const uno::Sequence< ::rtl::OUString >* pServices = s_pSupportedServices->getConstArray();
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::rtl::OUString sRootKey("/", 1, RTL_TEXTENCODING_ASCII_US);
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for (sal_Int32 i=0; i<nLen; ++i, ++pImplName, ++pServices)
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{
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::rtl::OUString aMainKeyName(sRootKey);
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aMainKeyName += *pImplName;
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aMainKeyName += ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("/UNO/SERVICES"));
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try
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{
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uno::Reference< registry::XRegistryKey > xNewKey( _rxRootKey->createKey(aMainKeyName) );
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const ::rtl::OUString* pService = pServices->getConstArray();
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for (sal_Int32 j=0; j<pServices->getLength(); ++j, ++pService)
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xNewKey->createKey(*pService);
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}
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catch(uno::Exception const&)
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{
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OSL_ENSURE(sal_False, "OModuleRegistration::writeComponentInfos : something went wrong while creating the keys !");
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return sal_False;
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}
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}
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return sal_True;
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}
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//--------------------------------------------------------------------------
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uno::Reference< uno::XInterface > OModuleRegistration::getComponentFactory(
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const ::rtl::OUString& _rImplementationName,
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const uno::Reference< lang::XMultiServiceFactory >& _rxServiceManager)
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{
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OSL_ENSURE(_rxServiceManager.is(), "OModuleRegistration::getComponentFactory : invalid argument (service manager) !");
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OSL_ENSURE(_rImplementationName.getLength(), "OModuleRegistration::getComponentFactory : invalid argument (implementation name) !");
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if (!s_pImplementationNames)
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{
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OSL_ENSURE(sal_False, "OModuleRegistration::getComponentFactory : have no class infos ! Are you sure called this method at the right time ?");
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return NULL;
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}
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OSL_ENSURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers,
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"OModuleRegistration::getComponentFactory : inconsistent state (the pointers) !");
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OSL_ENSURE( (s_pImplementationNames->getLength() == s_pSupportedServices->getLength())
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&& (s_pImplementationNames->getLength() == s_pCreationFunctionPointers->getLength())
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&& (s_pImplementationNames->getLength() == s_pFactoryFunctionPointers->getLength()),
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"OModuleRegistration::getComponentFactory : inconsistent state !");
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uno::Reference< uno::XInterface > xReturn;
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sal_Int32 nLen = s_pImplementationNames->getLength();
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const ::rtl::OUString* pImplName = s_pImplementationNames->getConstArray();
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const uno::Sequence< ::rtl::OUString >* pServices = s_pSupportedServices->getConstArray();
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const sal_Int64* pComponentFunction = s_pCreationFunctionPointers->getConstArray();
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const sal_Int64* pFactoryFunction = s_pFactoryFunctionPointers->getConstArray();
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for (sal_Int32 i=0; i<nLen; ++i, ++pImplName, ++pServices, ++pComponentFunction, ++pFactoryFunction)
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{
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if (pImplName->equals(_rImplementationName))
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{
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const FactoryInstantiation FactoryInstantiationFunction = reinterpret_cast<const FactoryInstantiation>(*pFactoryFunction);
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const ComponentInstantiation ComponentInstantiationFunction = reinterpret_cast<const ComponentInstantiation>(*pComponentFunction);
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xReturn = FactoryInstantiationFunction( _rxServiceManager, *pImplName, ComponentInstantiationFunction, *pServices, NULL);
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if (xReturn.is())
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{
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xReturn->acquire();
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return xReturn.get();
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}
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}
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}
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return NULL;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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