374 lines
13 KiB
C++
374 lines
13 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: singlebackendadapter.cxx,v $
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*
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* $Revision: 1.12 $
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*
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* last change: $Author: obo $ $Date: 2006-09-16 15:06:59 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_configmgr.hxx"
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#ifndef CONFIGMGR_BACKEND_SINGLEBACKENDADAPTER_HXX_
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#include "singlebackendadapter.hxx"
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#endif // CONFIGMGR_BACKEND_SINGLEBACKENDADAPTER_HXX_
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#ifndef CONFIGMGR_API_FACTORY_HXX_
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#include "confapifactory.hxx"
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#endif // CONFIGMGR_API_FACTORY_HXX_
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#ifndef CONFIGMGR_SERVICEINFOHELPER_HXX_
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#include "serviceinfohelper.hxx"
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#endif // CONFIGMGR_SERVICEINFOHELPER_HXX_
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#ifndef _COM_SUN_STAR_CONFIGURATION_BACKEND_XMULTILAYERSTRATUM_HPP_
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#include <com/sun/star/configuration/backend/XMultiLayerStratum.hpp>
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#endif
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#ifndef _COM_SUN_STAR_CONFIGURATION_CANNOTLOADCONFIGURATIONEXCEPTION_HPP_
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#include <com/sun/star/configuration/CannotLoadConfigurationException.hpp>
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#endif
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#ifndef _COM_SUN_STAR_LANG_DISPOSEDEXCEPTION_HPP_
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#include <com/sun/star/lang/DisposedException.hpp>
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#endif
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namespace configmgr { namespace backend {
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//==============================================================================
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SingleBackendAdapter::SingleBackendAdapter(
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const uno::Reference<uno::XComponentContext>& xContext)
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: BackendBase(mMutex), mFactory(xContext->getServiceManager(),uno::UNO_QUERY) {
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}
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//------------------------------------------------------------------------------
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SingleBackendAdapter::~SingleBackendAdapter(void) {}
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//------------------------------------------------------------------------------
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void SAL_CALL SingleBackendAdapter::initialize(
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const uno::Sequence<uno::Any>& aParameters)
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throw (uno::RuntimeException, uno::Exception) {
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uno::Any const * const pParams = aParameters.getConstArray();
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sal_Int32 nCount = aParameters.getLength();
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for (sal_Int32 ix = 0; ix < nCount; ++ix)
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{
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if (pParams[ix] >>= mBackend) break;
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}
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if (!mBackend.is())
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{
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throw com::sun::star::configuration::CannotLoadConfigurationException(
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OUString::createFromAscii("Online SingleBackend Adapter: Cannot operate without real (Single)Backend"),
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*this);
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}
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}
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//------------------------------------------------------------------------------
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static inline OUString getSingleLayerDummyEntity()
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{ return OUString(RTL_CONSTASCII_USTRINGPARAM("*")); }
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//------------------------------------------------------------------------------
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bool SingleBackendAdapter::checkOkState()
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{
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if (!mBackend.is())
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{
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if(rBHelper.bDisposed)
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{
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throw lang::DisposedException(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
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"SingleBackendAdapter: Backend already disposed")),*this);
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}
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else
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{
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throw backenduno::BackendAccessException(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
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"SingleBackendAdapter: Object was never Initialised")),*this,uno::Any() );
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}
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}
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return true;
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}
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//------------------------------------------------------------------------------
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// XBackendEntities
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rtl::OUString SAL_CALL
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SingleBackendAdapter::getOwnerEntity( )
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throw (uno::RuntimeException)
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{
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if (mBackend.is())
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{
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uno::Reference< backenduno::XBackendEntities > xEntities( mBackend, uno::UNO_REF_QUERY_THROW );
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return xEntities->getOwnerEntity();
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}
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else
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{
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throw uno::RuntimeException(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
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"SingleBackendAdapter: Object was never Initialised")),*this);
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}
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}
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//------------------------------------------------------------------------------
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rtl::OUString SAL_CALL
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SingleBackendAdapter::getAdminEntity( )
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throw (uno::RuntimeException)
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{
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if (mBackend.is())
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{
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uno::Reference< backenduno::XBackendEntities > xEntities( mBackend, uno::UNO_REF_QUERY_THROW );
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return xEntities->getAdminEntity();
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}
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else
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{
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throw uno::RuntimeException(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
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"SingleBackendAdapter: Object was never Initialised")),*this);
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}
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}
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//------------------------------------------------------------------------------
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sal_Bool SAL_CALL
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SingleBackendAdapter::supportsEntity( const rtl::OUString& aEntity )
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throw (backenduno::BackendAccessException, uno::RuntimeException)
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{
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if (checkOkState())
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{
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uno::Reference< backenduno::XBackendEntities > xEntities( mBackend, uno::UNO_REF_QUERY_THROW );
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return xEntities->supportsEntity(aEntity);
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}
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return false;
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}
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//------------------------------------------------------------------------------
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sal_Bool SAL_CALL
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SingleBackendAdapter::isEqualEntity( const rtl::OUString& aEntity, const rtl::OUString& aOtherEntity )
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throw (backenduno::BackendAccessException,
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lang::IllegalArgumentException,
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uno::RuntimeException)
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{
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if (checkOkState())
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{
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uno::Reference< backenduno::XBackendEntities > xEntities( mBackend, uno::UNO_REF_QUERY_THROW );
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return xEntities->isEqualEntity(aEntity,aOtherEntity);
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}
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return false;
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}
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//------------------------------------------------------------------------------
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uno::Reference<backenduno::XSchema> SAL_CALL
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SingleBackendAdapter::getComponentSchema(const rtl::OUString& aComponent)
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throw (backenduno::BackendAccessException,
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lang::IllegalArgumentException,
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uno::RuntimeException)
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{
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if (checkOkState())
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{
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return mBackend->getComponentSchema(aComponent) ;
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}
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return false;
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}
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//------------------------------------------------------------------------------
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uno::Sequence<uno::Reference<backenduno::XLayer> > SAL_CALL
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SingleBackendAdapter::listOwnLayers(const rtl::OUString& aComponent)
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throw (backenduno::BackendAccessException,
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lang::IllegalArgumentException,
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uno::RuntimeException)
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{
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if (checkOkState())
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{
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return listLayers(aComponent, this->getOwnerEntity()) ;
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}
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return false;
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}
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//------------------------------------------------------------------------------
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uno::Reference<backenduno::XUpdateHandler> SAL_CALL
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SingleBackendAdapter::getOwnUpdateHandler(const rtl::OUString& aComponent)
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throw (backenduno::BackendAccessException,
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lang::NoSupportException,
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lang::IllegalArgumentException,
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uno::RuntimeException)
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{
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if (checkOkState())
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{
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return getUpdateHandler(aComponent, this->getOwnerEntity()) ;
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}
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return false;
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}
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//------------------------------------------------------------------------------
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uno::Sequence<uno::Reference<backenduno::XLayer> > SAL_CALL
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SingleBackendAdapter::listLayers(const rtl::OUString& aComponent,
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const rtl::OUString& aEntity)
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throw (backenduno::BackendAccessException,
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lang::IllegalArgumentException,
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uno::RuntimeException)
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{
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if (checkOkState())
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{
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uno::Reference< backenduno::XMultiLayerStratum > xBackend( mBackend, uno::UNO_REF_QUERY_THROW );
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uno::Sequence<uno::Reference<backenduno::XLayer> > retCode =
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xBackend->getLayers(xBackend->listLayerIds(aComponent, aEntity),
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rtl::OUString()) ;
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// There might be non-existent layers in the list if there's no
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// actual data associated to a given layer id. Hence we have to
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// compress the list.
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sal_Int32 maxLayer = 0 ;
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for (sal_Int32 i = 0 ; i < retCode.getLength() ; ++ i)
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{
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if (retCode [i].is())
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{
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if (i != maxLayer) { retCode [maxLayer] = retCode [i] ; }
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++ maxLayer ;
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}
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}
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retCode.realloc(maxLayer) ;
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return retCode ;
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}
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return false;
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}
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//------------------------------------------------------------------------------
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uno::Reference<backenduno::XUpdateHandler> SAL_CALL
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SingleBackendAdapter::getUpdateHandler(const rtl::OUString& aComponent,
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const rtl::OUString& aEntity)
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throw (backenduno::BackendAccessException,
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lang::NoSupportException,
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lang::IllegalArgumentException,
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uno::RuntimeException)
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{
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if (checkOkState())
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{
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uno::Reference< backenduno::XMultiLayerStratum > xBackend( mBackend, uno::UNO_REF_QUERY_THROW );
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uno::Sequence<uno::Any> arguments(1) ;
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arguments [0] <<= xBackend->getUpdatableLayer(
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xBackend->getUpdateLayerId(aComponent,
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aEntity)) ;
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uno::Reference< uno::XInterface > xHandler;
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try
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{
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const rtl::OUString kUpdateMerger(RTL_CONSTASCII_USTRINGPARAM(
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"com.sun.star.configuration.backend.LayerUpdateMerger")) ;
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xHandler = mFactory->createInstanceWithArguments(kUpdateMerger, arguments);
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}
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catch (uno::RuntimeException & )
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{throw;}
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catch (uno::Exception & e)
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{
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const rtl::OUString sMessage(RTL_CONSTASCII_USTRINGPARAM(
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"Configuration SingleBackendAdapter: Cannot create UpdateMerger - error message: ")) ;
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throw uno::RuntimeException(sMessage.concat(e.Message),*this);
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}
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return uno::Reference<backenduno::XUpdateHandler>(xHandler, uno::UNO_REF_QUERY_THROW) ;
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}
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return false;
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}
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//------------------------------------------------------------------------------
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static const sal_Char * const kBackendService = "com.sun.star.configuration.backend.Backend" ;
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static const sal_Char * const kAdapterService = "com.sun.star.configuration.backend.BackendAdapter" ;
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static const sal_Char * const kOnlineService = "com.sun.star.configuration.backend.OnlineBackend" ;
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static const sal_Char * const kImplementation =
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"com.sun.star.comp.configuration.backend.SingleBackendAdapter" ;
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static const AsciiServiceName kServiceNames [] =
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{
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kOnlineService,
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kAdapterService,
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0,
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kBackendService,
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0
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} ;
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static const ServiceImplementationInfo kServiceInfo =
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{
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kImplementation,
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kServiceNames,
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kServiceNames + 3
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} ;
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const ServiceRegistrationInfo *getSingleBackendAdapterServiceInfo()
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{
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return getRegistrationInfo(&kServiceInfo) ;
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}
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uno::Reference<uno::XInterface> SAL_CALL
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instantiateSingleBackendAdapter(const CreationContext& xContext)
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{
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return *new SingleBackendAdapter(xContext) ;
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}
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//------------------------------------------------------------------------------
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static const rtl::OUString kImplementationName(
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RTL_CONSTASCII_USTRINGPARAM(kImplementation)) ;
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rtl::OUString SAL_CALL
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SingleBackendAdapter::getName(void)
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{
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return kImplementationName ;
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}
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//------------------------------------------------------------------------------
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rtl::OUString SAL_CALL
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SingleBackendAdapter::getImplementationName(void)
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throw (uno::RuntimeException)
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{
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return ServiceInfoHelper(&kServiceInfo).getImplementationName() ;
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}
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//------------------------------------------------------------------------------
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sal_Bool SAL_CALL
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SingleBackendAdapter::supportsService(const rtl::OUString& aServiceName)
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throw (uno::RuntimeException)
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{
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return ServiceInfoHelper(&kServiceInfo).supportsService(aServiceName) ;
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}
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//------------------------------------------------------------------------------
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uno::Sequence<rtl::OUString> SAL_CALL
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SingleBackendAdapter::getServices()
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{
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return ServiceInfoHelper(&kServiceInfo).getSupportedServiceNames() ;
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}
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//------------------------------------------------------------------------------
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uno::Sequence<rtl::OUString> SAL_CALL
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SingleBackendAdapter::getSupportedServiceNames(void)
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throw (uno::RuntimeException)
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{
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return ServiceInfoHelper(&kServiceInfo).getSupportedServiceNames() ;
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}
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//------------------------------------------------------------------------------
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} } // configmgr.backend
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