478 lines
17 KiB
C++
478 lines
17 KiB
C++
/*************************************************************************
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*
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* $RCSfile: confprovider2.cxx,v $
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*
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* $Revision: 1.25 $
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*
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* last change: $Author: hr $ $Date: 2003-03-19 16:18:31 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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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 2000 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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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#include <stdio.h>
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#include "confprovider2.hxx"
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#include "apiaccessobj.hxx"
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#ifndef CONFIGMGR_API_PROVIDERIMPL2_HXX_
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#include "confproviderimpl2.hxx"
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#endif
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#ifndef CONFIGMGR_API_FACTORY_HXX_
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#include "confapifactory.hxx"
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#endif
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#ifndef CONFIGMGR_BOOTSTRAP_HXX_
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#include "bootstrap.hxx"
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#endif
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#ifndef CONFIGMGR_BOOTSTRAPCONTEXT_HXX_
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#include "bootstrapcontext.hxx"
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#endif
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#ifndef CONFIGMGR_WRAPEXCEPTION_HXX
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#include "wrapexception.hxx"
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#endif
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#ifndef _CONFIGMGR_TRACER_HXX_
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#include "tracer.hxx"
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#endif
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#ifndef _OSL_MUTEX_HXX_
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#include <osl/mutex.hxx>
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#endif
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#ifndef _RTL_USTRBUF_HXX_
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#include <rtl/ustrbuf.hxx>
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#endif
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#ifndef INCLUDED_ALGORITHM
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#include <algorithm>
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#define INCLUDED_ALGORITHM
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#endif
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#ifndef _COMPHELPER_SEQUENCE_HXX_
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#include <comphelper/sequence.hxx>
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#endif
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#ifndef _CPPUHELPER_TYPEPROVIDER_HXX_
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#include <cppuhelper/typeprovider.hxx>
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#endif
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#ifndef _COM_SUN_STAR_BEANS_PROPERTYVALUE_HPP_
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#include <com/sun/star/beans/PropertyValue.hpp>
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#endif
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#include <com/sun/star/lang/ServiceNotRegisteredException.hpp>
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#define THISREF() static_cast< ::cppu::OWeakObject* >(this)
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namespace configmgr
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{
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namespace css = ::com::sun::star;
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namespace uno = css::uno;
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namespace lang = css::lang;
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namespace beans = css::beans;
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using ::rtl::OUString;
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using ::vos::ORef;
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using namespace osl;
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namespace
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{
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//------------------------------------------------------------------------
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AsciiServiceName const aConfigProviderServices[] =
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{
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"com.sun.star.configuration.ConfigurationProvider",
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0
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};
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AsciiServiceName const aAdminProviderServices[] =
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{
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"com.sun.star.configuration.AdministrationProvider",
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0
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};
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//------------------------------------------------------------------------
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ServiceImplementationInfo const aConfigProviderInfo =
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{
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"com.sun.star.comp.configuration.ConfigurationProvider",
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aConfigProviderServices,
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0
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};
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ServiceImplementationInfo const aAdminProviderInfo =
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{
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"com.sun.star.comp.configuration.AdministrationProvider",
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aAdminProviderServices,
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aConfigProviderServices
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};
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//------------------------------------------------------------------------
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AsciiServiceName const
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aDefaultProviderServiceAndImplName = A_DefaultProviderServiceAndImplName;
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//------------------------------------------------------------------------
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AsciiServiceName const aDefaultProviderServices[] =
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{
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aDefaultProviderServiceAndImplName,
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0
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};
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//------------------------------------------------------------------------
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ServiceRegistrationInfo const aDefaultProviderInfo =
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{
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aDefaultProviderServiceAndImplName,
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aDefaultProviderServices
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};
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SingletonRegistrationInfo const aDefaultProviderSingletonInfo =
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{
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A_DefaultProviderSingletonName,
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aDefaultProviderServiceAndImplName,
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aDefaultProviderServiceAndImplName,
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0
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};
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//------------------------------------------------------------------------
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typedef uno::Reference< uno::XInterface > (OConfigurationProviderImpl::*CreatorFunc)(const uno::Sequence< uno::Any >& aArguments);
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struct ServiceCreationInfo
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{
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ServiceRegistrationInfo const* info;
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CreatorFunc create;
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};
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static sal_Int32 getCreateServiceDataCount()
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{
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return 2;
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};
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static const ServiceCreationInfo* getCreateServiceData()
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{
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static ServiceCreationInfo const createServiceData[] =
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{
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{ &configapi::aCreateReadAccessSI, &OConfigurationProviderImpl::createReadAccess },
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{ &configapi::aCreateUpdateAccessSI, &OConfigurationProviderImpl::createUpdateAccess },
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};
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OSL_ENSURE(sizeof(createServiceData)/sizeof(createServiceData[0]) == getCreateServiceDataCount(),
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"getCreateServiceData : inconsistent data !");
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return createServiceData;
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}
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//------------------------------------------------------------------------
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}
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static ServiceCreationInfo const* findCreationInfo( const OUString& aServiceSpecifier )
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{
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for (int i= 0; i<getCreateServiceDataCount(); ++i)
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{
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ServiceCreationInfo const& rCreationInfo = getCreateServiceData()[i];
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ServiceRegistrationInfo const* pInfo = rCreationInfo.info;
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if (!pInfo)
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continue;
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if (AsciiServiceName pImplName = pInfo->implementationName)
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{
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if (0 == aServiceSpecifier.compareToAscii(pImplName))
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return &rCreationInfo;
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}
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if (AsciiServiceName const* pNames = pInfo->registeredServiceNames)
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{
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while(*pNames)
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{
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if (0 == aServiceSpecifier.compareToAscii(*pNames))
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return &rCreationInfo;
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++pNames;
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}
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}
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}
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// not found
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return 0;
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}
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#define ID_PREFETCH 1
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//=============================================================================
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//= OConfigurationProvider
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//=============================================================================
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// service info export
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const ServiceRegistrationInfo* getConfigurationProviderServiceInfo()
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{
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return getRegistrationInfo(&aConfigProviderInfo);
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}
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const ServiceRegistrationInfo* getAdminProviderServiceInfo()
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{
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return getRegistrationInfo(&aAdminProviderInfo);
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}
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const ServiceRegistrationInfo* getDefaultProviderServiceInfo()
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{
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return &aDefaultProviderInfo;
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}
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const SingletonRegistrationInfo* getDefaultProviderSingletonInfo()
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{
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return &aDefaultProviderSingletonInfo;
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}
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//-----------------------------------------------------------------------------
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uno::Reference<uno::XInterface> SAL_CALL
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getDefaultConfigProviderSingleton( CreationContext const& xContext )
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{
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OSL_ENSURE( xContext.is(), "ERROR: NULL context has no singletons" );
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UnoContextTunnel aTunnel;
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aTunnel.passthru( xContext );
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uno::Reference<uno::XInterface> xResult;
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if (xContext.is())
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try
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{
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OUString aSingletonName = SINGLETON(A_DefaultProviderSingletonName);
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uno::Any aResult = xContext->getValueByName(aSingletonName);
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aResult >>= xResult;
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}
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catch (uno::Exception & )
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{
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// to do: really use the tunneled failure when that is set properly
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if ( aTunnel.recoverFailure(true).hasValue() )
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{
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// have a failure, but can't recover it
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// -> try to regenerate
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instantiateDefaultProvider(xContext);
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OSL_ENSURE(false, "Cannot recreate configuration backend instantiation failure - using generic error");
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}
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// cannot recover any failure
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throw;
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}
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return xResult;
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}
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// ------------------------------------------------------------------------
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// ----------------------------------------------------------------------------
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#define TUNNEL_ALL_EXCEPTIONS() \
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WRAP_CONFIGBACKEND_CREATION_EXCEPTIONS1( UnoContextTunnel::tunnelFailure, true)
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// ----------------------------------------------------------------------------
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// ------------------------------------------------------------------------
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uno::Reference< uno::XInterface > SAL_CALL instantiateDefaultProvider( OProvider::CreationContext const & xTargetContext )
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{
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CreationContext xContext = UnoContextTunnel::recoverContext(xTargetContext);
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ServiceImplementationInfo const * pProviderInfo =
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ContextReader::testAdminService(xContext,true) ? &aAdminProviderInfo : &aConfigProviderInfo;
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OConfigurationProvider* pNewProvider = new OConfigurationProvider(xContext,pProviderInfo);
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uno::Reference< lang::XMultiServiceFactory > aRet( pNewProvider );
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try
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{
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pNewProvider->connect();
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}
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TUNNEL_ALL_EXCEPTIONS()
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return aRet;
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}
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//-----------------------------------------------------------------------------
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//-----------------------------------------------------------------------------
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OConfigurationProvider::OConfigurationProvider(
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CreationContext const & xContext,
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const ServiceImplementationInfo* pServices
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)
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:OProvider(xContext,pServices)
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,m_pImpl(NULL)
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{
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registerProperty(rtl::OUString::createFromAscii("PrefetchNodes"), ID_PREFETCH, 0,&m_aPrefetchNodes, ::getCppuType(static_cast< uno::Sequence< rtl::OUString > const * >(0) ));
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}
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//-----------------------------------------------------------------------------
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OConfigurationProvider::~OConfigurationProvider()
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{
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delete m_pImpl;
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}
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//-----------------------------------------------------------------------------
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void OConfigurationProvider::connect() throw (uno::Exception)
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{
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OSL_ENSURE( m_pImpl == NULL, "Error: Configuration Provider already is connected");
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std::auto_ptr<OConfigurationProviderImpl> pNewImpl( new OConfigurationProviderImpl(this, m_xContext) );
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implConnect(*pNewImpl,ContextReader(m_xContext));
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m_pImpl = pNewImpl.release();
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}
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//-----------------------------------------------------------------------------
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void SAL_CALL OConfigurationProvider::disposing()
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{
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if (m_pImpl)
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m_pImpl->dispose();
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OProvider::disposing();
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}
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//-----------------------------------------------------------------------------
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uno::Reference< uno::XInterface > SAL_CALL OConfigurationProvider::createInstance( const OUString& aServiceSpecifier )
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throw(uno::Exception, uno::RuntimeException)
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{
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// same as creating with empty sequence of arguments
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return this->createInstanceWithArguments( aServiceSpecifier, uno::Sequence< uno::Any >() );
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}
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//-----------------------------------------------------------------------------
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uno::Reference< uno::XInterface > SAL_CALL
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OConfigurationProvider::createInstanceWithArguments( const OUString& aServiceSpecifier, const uno::Sequence< uno::Any >& aArguments )
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throw(uno::Exception, uno::RuntimeException)
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{
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OSL_ENSURE(m_pImpl, "OConfigurationProvider: no implementation available");
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if (ServiceCreationInfo const* pInfo = findCreationInfo(aServiceSpecifier))
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{
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// it's a known service name - try to create without args
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if (CreatorFunc create = pInfo->create)
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{
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return (m_pImpl->*create)(aArguments);
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}
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}
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rtl::OUStringBuffer sMsg;
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sMsg.appendAscii("ConfigurationProvider: Cannot create view - ");
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sMsg.append( aServiceSpecifier ) .appendAscii(" is not a valid configuration access service. ");
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throw lang::ServiceNotRegisteredException(sMsg.makeStringAndClear(),*this);
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}
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//-----------------------------------------------------------------------------
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uno::Sequence< OUString > SAL_CALL OConfigurationProvider::getAvailableServiceNames( )
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throw(uno::RuntimeException)
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{
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sal_Int32 nCount = 0;
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{
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for (int i= 0; i< getCreateServiceDataCount(); ++i)
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nCount += countServices(getCreateServiceData()[i].info);
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}
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uno::Sequence< OUString > aNames(nCount);
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if (nCount > 0)
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{
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sal_Int32 n = 0;
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for (int i= 0; i<getCreateServiceDataCount(); ++i)
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{
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ServiceRegistrationInfo const* pInfo = getCreateServiceData()[i].info;
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AsciiServiceName const* pNames = pInfo ? pInfo->registeredServiceNames : 0;
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if (pNames)
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{
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while(*pNames)
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{
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aNames[n] = OUString::createFromAscii(*pNames);
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++n;
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++pNames;
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}
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}
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}
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}
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return aNames;
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}
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// XInterface
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//-----------------------------------------------------------------------------
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::com::sun::star::uno::Any SAL_CALL OConfigurationProvider::queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException)
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{
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uno::Any aRet( OProvider::queryInterface(rType) );
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if ( !aRet.hasValue() )
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aRet = queryPropertyInterface(rType);
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return aRet;
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}
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//XTypeProvider
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//-----------------------------------------------------------------------------
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::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL OConfigurationProvider::getTypes( ) throw(::com::sun::star::uno::RuntimeException)
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{
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cppu::OTypeCollection aCollection(::getCppuType( (const uno::Reference< beans::XPropertySet > *)0 ),
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::getCppuType( (const uno::Reference< beans::XFastPropertySet > *)0 ),
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::getCppuType( (const uno::Reference< beans::XMultiPropertySet > *)0 ),
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OProvider::getTypes());
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return aCollection.getTypes();
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}
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// OPropertyArrayUsageHelper
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// -------------------------------------------------------------------------
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::cppu::IPropertyArrayHelper* OConfigurationProvider::createArrayHelper( ) const
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{
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uno::Sequence< beans::Property > aProps;
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describeProperties(aProps);
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return new ::cppu::OPropertyArrayHelper(aProps);
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}
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// -------------------------------------------------------------------------
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::cppu::IPropertyArrayHelper & OConfigurationProvider::getInfoHelper()
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{
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return *const_cast<OConfigurationProvider*>(this)->getArrayHelper();
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}
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//-----------------------------------------------------------------------------
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void SAL_CALL OConfigurationProvider::setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, const ::com::sun::star::uno::Any& rValue)
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throw (::com::sun::star::uno::Exception)
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{
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OProvider::setFastPropertyValue_NoBroadcast( nHandle, rValue );
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uno::Sequence< OUString > aNodeList;
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rValue >>= aNodeList;
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RequestOptions const aOptions = m_pImpl->getDefaultOptions();
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for (sal_Int32 i = 0; i < aNodeList.getLength(); i++)
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{
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using namespace configuration;
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AbsolutePath aModulePath = AbsolutePath::makeModulePath(aNodeList[i], AbsolutePath::NoValidate());
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m_pImpl->fetchSubtree(aModulePath , aOptions);
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}
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}
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} // namespace configmgr
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