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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: providerfactory.cxx,v $
* $Revision: 1.24 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_configmgr.hxx"
#include <stdio.h>
#include "providerfactory.hxx"
#ifndef CONFIGMGR_API_FACTORY_HXX_
#include "confapifactory.hxx"
#endif
#include "bootstrap.hxx"
#include "providerwrapper.hxx"
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <com/sun/star/configuration/CannotLoadConfigurationException.hpp>
#include <cppuhelper/exc_hlp.hxx>
#include <rtl/ustrbuf.hxx>
#include <osl/diagnose.h>
#include <rtl/logfile.hxx>
//---------------------------------------------------------------------------------------
namespace configmgr
{
//---------------------------------------------------------------------------------------
//= OProviderFactory
//---------------------------------------------------------------------------------------
//---------------------------------------------------------------------------------------
ProviderFactory::ProviderFactory(rtl::OUString const & aImplementationName, bool bAdmin)
: m_aImplementationName(aImplementationName)
, m_bAdmin(bAdmin)
{
}
//---------------------------------------------------------------------------------------
ProviderFactory::~ProviderFactory()
{
}
//---------------------------------------------------------------------------------------
uno::Reference< uno::XInterface > ProviderFactory::getProviderAlways(uno::Reference< uno::XComponentContext > const & xContext)
{
RTL_LOGFILE_CONTEXT_AUTHOR(aLog, "configmgr::ProviderFactory", "jb99855", "configmgr::ProviderFactory::getProviderAlways()");
uno::Reference< uno::XInterface > xResult = getDefaultConfigProviderSingleton(xContext);
// check for success
OSL_ENSURE(xResult.is(), "Context could not create provider, but returned NULL instead of throwing an exception");
if (!xResult.is())
{
static sal_Char const sCannotCreate[] = "Cannot create ConfigurationProvider. Unknown backend or factory error.";
throw com::sun::star::configuration::CannotLoadConfigurationException( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(sCannotCreate)), *this );
}
return xResult;
}
//---------------------------------------------------------------------------------------
uno::Reference< uno::XInterface > ProviderFactory::getProviderFromContext(uno::Reference< uno::XComponentContext > const & xContext)
{
OSL_ENSURE(ContextReader::testAdminService(xContext, this->m_bAdmin),
"Creation context admin flag does not match service being created");
try
{
return getProviderAlways(xContext);
}
catch(uno::Exception& e)
{
ContextReader aContext(xContext);
uno::Any aError = aContext.getBootstrapError();
if (aError.hasValue())
{
OSL_ASSERT(aError.getValueTypeClass() == uno::TypeClass_EXCEPTION);
cppu::throwException(aError);
}
OSL_ASSERT(aContext.isBootstrapValid());
static const sal_Char sErrContext[] = "Cannot open Configuration: ";
rtl::OUString const sContext(RTL_CONSTASCII_USTRINGPARAM(sErrContext));
e.Message = sContext.concat(e.Message);
throw;
}
}
//---------------------------------------------------------------------------------------
uno::Reference< uno::XInterface > ProviderFactory::createProviderWithArguments(uno::Reference< uno::XComponentContext > const & xContext, uno::Sequence < uno::Any > const & _aArguments)
{
RTL_LOGFILE_CONTEXT_AUTHOR(aLog, "configmgr::ProviderFactory", "jb99855", "configmgr::ProviderFactory::createProviderWithArguments()");
ContextReader aContext(xContext);
ArgumentHelper aParser(aContext.getBootstrapContext());
uno::Sequence < beans::NamedValue > aValues(_aArguments.getLength() + 2);
sal_Int32 nCount = parseArguments(aParser,aValues,_aArguments);
bool bNeedNewBackend = aParser.hasBackendArguments();
if (!aContext.testAdminService(aContext.getBaseContext(),m_bAdmin))
{
bNeedNewBackend = true;
OSL_ASSERT( nCount+2 <= aValues.getLength());
aValues[nCount++] = ArgumentHelper::makeAdminServiceOverride(m_bAdmin);
aValues[nCount++] = BootstrapContext::makePassthroughMarker(sal_False);
}
OSL_ASSERT(nCount <= aValues.getLength());
aValues.realloc(nCount);
if (bNeedNewBackend)
{
uno::Reference< uno::XComponentContext > xMergedContext = BootstrapContext::createWrapper(xContext,aValues);
uno::Reference< uno::XInterface > xResult = getProviderFromContext(xMergedContext);
return xResult;
}
else
{
uno::Reference< uno::XInterface > xBaseProvider = getProviderFromContext(xContext);
uno::Reference< uno::XInterface > xResult = ProviderWrapper::create(xBaseProvider,aValues);
return xResult;
}
}
//---------------------------------------------------------------------------------------
uno::Reference< uno::XInterface > ProviderFactory::createProvider(uno::Reference< uno::XComponentContext > const & xContext, bool bAdmin)
{
RTL_LOGFILE_CONTEXT_AUTHOR(aLog, "configmgr::ProviderFactory", "jb99855", "configmgr::ProviderFactory::createProvider(bAdmin)");
uno::Sequence < beans::NamedValue > aValues(2);
aValues[0] = ArgumentHelper::makeAdminServiceOverride(bAdmin);
aValues[1] = BootstrapContext::makePassthroughMarker(sal_False);
uno::Reference< uno::XComponentContext > xMergedContext = BootstrapContext::createWrapper(xContext,aValues);
uno::Reference< uno::XInterface > xResult = getProviderFromContext(xMergedContext);
return xResult;
}
//---------------------------------------------------------------------------------------
uno::Reference< uno::XInterface > ProviderFactory::createProvider(uno::Reference< uno::XComponentContext > const & xContext)
{
RTL_LOGFILE_CONTEXT_AUTHOR(aLog, "configmgr::ProviderFactory", "jb99855", "configmgr::ProviderFactory::createProvider()");
if (BootstrapContext::isPassthrough(xContext))
{
// make sure this uses a new BootstrapContext !
uno::Reference< uno::XComponentContext > xPatchedContext = BootstrapContext::createWrapper(xContext,uno::Sequence < beans::NamedValue >());
return getProviderFromContext(xPatchedContext);
}
else
return getProviderFromContext(xContext);
}
//---------------------------------------------------------------------------------------
sal_Int32 ProviderFactory::parseArguments(ArgumentHelper & aParser, uno::Sequence < beans::NamedValue > & rValues, uno::Sequence < uno::Any > const & _aArguments)
{
OSL_ASSERT(rValues.getLength() >= _aArguments.getLength());
sal_Int32 nCount = 0;
for (sal_Int32 i = 0; i < _aArguments.getLength(); ++i)
{
if (!aParser.extractArgument(rValues[nCount],_aArguments[i]))
{
rtl::OUStringBuffer sMsg;
sMsg.appendAscii("ProviderFactory: Unexpected Argument Type. ");
sMsg.appendAscii("Expected NamedValue or PropertyValue, ");
sMsg.appendAscii("found ").append(_aArguments[i].getValueTypeName()).appendAscii(". ");
throw lang::IllegalArgumentException(sMsg.makeStringAndClear(),*this,static_cast<sal_Int16>(i));
}
if (aParser.filterAndAdjustArgument(rValues[nCount]))
{
aParser.checkBackendArgument(rValues[nCount]);
++nCount;
}
}
return nCount;
}
//---------------------------------------------------------------------------------------
uno::Reference< uno::XInterface >
SAL_CALL ProviderFactory::createInstanceWithContext( const uno::Reference< uno::XComponentContext >& xContext )
throw (uno::Exception, ::com::sun::star::uno::RuntimeException)
{
// default provider ?
if (ContextReader::testAdminService(xContext,m_bAdmin))
return createProvider( xContext );
else
return createProvider(xContext,m_bAdmin);
}
//---------------------------------------------------------------------------------------
uno::Reference< uno::XInterface > SAL_CALL
ProviderFactory::createInstanceWithArgumentsAndContext( const uno::Sequence< uno::Any >& aArguments, const uno::Reference< uno::XComponentContext >& xContext )
throw (uno::Exception, uno::RuntimeException)
{
// default request
return createProviderWithArguments(xContext, aArguments);
}
//---------------------------------------------------------------------------------------
//---------------------------------------------------------------------------------------
uno::Reference< lang::XSingleComponentFactory > SAL_CALL createProviderFactory(
rtl::OUString const & aImplementationName,
bool bAdmin
)
{
return new ProviderFactory(aImplementationName, bAdmin);
}
//---------------------------------------------------------------------------------------
} // namespace configmgr
//........................................................................
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