office-gobmx/comphelper/source/misc/configurationhelper.cxx
2011-11-27 13:00:14 -06:00

211 lines
9.9 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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//_______________________________________________
// includes
#include <comphelper/configurationhelper.hxx>
#include <comphelper/processfactory.hxx>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/configuration/theDefaultProvider.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/container/XNameContainer.hpp>
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
//_______________________________________________
// namespace
namespace comphelper{
namespace css = ::com::sun::star;
//_______________________________________________
// definitions
//-----------------------------------------------
css::uno::Reference< css::uno::XInterface > ConfigurationHelper::openConfig(const css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR ,
const ::rtl::OUString& sPackage,
sal_Int32 eMode )
{
css::uno::Reference< css::lang::XMultiServiceFactory > xConfigProvider(
css::configuration::theDefaultProvider::get(
getComponentContext( xSMGR ) ) );
::comphelper::SequenceAsVector< css::uno::Any > lParams;
css::beans::PropertyValue aParam ;
// set root path
aParam.Name = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("nodepath"));
aParam.Value <<= sPackage;
lParams.push_back(css::uno::makeAny(aParam));
// enable all locales mode
if ((eMode & ConfigurationHelper::E_ALL_LOCALES)==ConfigurationHelper::E_ALL_LOCALES)
{
aParam.Name = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("locale"));
aParam.Value <<= ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("*"));
lParams.push_back(css::uno::makeAny(aParam));
}
// enable lazy writing
sal_Bool bLazy = ((eMode & ConfigurationHelper::E_LAZY_WRITE)==ConfigurationHelper::E_LAZY_WRITE);
aParam.Name = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("lazywrite"));
aParam.Value = css::uno::makeAny(bLazy);
lParams.push_back(css::uno::makeAny(aParam));
// open it
css::uno::Reference< css::uno::XInterface > xCFG;
sal_Bool bReadOnly = ((eMode & ConfigurationHelper::E_READONLY)==ConfigurationHelper::E_READONLY);
if (bReadOnly)
xCFG = xConfigProvider->createInstanceWithArguments(
::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.configuration.ConfigurationAccess")),
lParams.getAsConstList());
else
xCFG = xConfigProvider->createInstanceWithArguments(
::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.configuration.ConfigurationUpdateAccess")),
lParams.getAsConstList());
return xCFG;
}
//-----------------------------------------------
css::uno::Any ConfigurationHelper::readRelativeKey(const css::uno::Reference< css::uno::XInterface > xCFG ,
const ::rtl::OUString& sRelPath,
const ::rtl::OUString& sKey )
{
css::uno::Reference< css::container::XHierarchicalNameAccess > xAccess(xCFG, css::uno::UNO_QUERY_THROW);
css::uno::Reference< css::beans::XPropertySet > xProps;
xAccess->getByHierarchicalName(sRelPath) >>= xProps;
if (!xProps.is())
{
::rtl::OUStringBuffer sMsg(256);
sMsg.appendAscii("The requested path \"");
sMsg.append (sRelPath );
sMsg.appendAscii("\" does not exists." );
throw css::container::NoSuchElementException(
sMsg.makeStringAndClear(),
css::uno::Reference< css::uno::XInterface >());
}
return xProps->getPropertyValue(sKey);
}
//-----------------------------------------------
void ConfigurationHelper::writeRelativeKey(const css::uno::Reference< css::uno::XInterface > xCFG ,
const ::rtl::OUString& sRelPath,
const ::rtl::OUString& sKey ,
const css::uno::Any& aValue )
{
css::uno::Reference< css::container::XHierarchicalNameAccess > xAccess(xCFG, css::uno::UNO_QUERY_THROW);
css::uno::Reference< css::beans::XPropertySet > xProps;
xAccess->getByHierarchicalName(sRelPath) >>= xProps;
if (!xProps.is())
{
::rtl::OUStringBuffer sMsg(256);
sMsg.appendAscii("The requested path \"");
sMsg.append (sRelPath );
sMsg.appendAscii("\" does not exists." );
throw css::container::NoSuchElementException(
sMsg.makeStringAndClear(),
css::uno::Reference< css::uno::XInterface >());
}
xProps->setPropertyValue(sKey, aValue);
}
//-----------------------------------------------
css::uno::Reference< css::uno::XInterface > ConfigurationHelper::makeSureSetNodeExists(const css::uno::Reference< css::uno::XInterface > xCFG ,
const ::rtl::OUString& sRelPathToSet,
const ::rtl::OUString& sSetNode )
{
css::uno::Reference< css::container::XHierarchicalNameAccess > xAccess(xCFG, css::uno::UNO_QUERY_THROW);
css::uno::Reference< css::container::XNameAccess > xSet;
xAccess->getByHierarchicalName(sRelPathToSet) >>= xSet;
if (!xSet.is())
{
::rtl::OUStringBuffer sMsg(256);
sMsg.appendAscii("The requested path \"");
sMsg.append (sRelPathToSet );
sMsg.appendAscii("\" does not exists." );
throw css::container::NoSuchElementException(
sMsg.makeStringAndClear(),
css::uno::Reference< css::uno::XInterface >());
}
css::uno::Reference< css::uno::XInterface > xNode;
if (xSet->hasByName(sSetNode))
xSet->getByName(sSetNode) >>= xNode;
else
{
css::uno::Reference< css::lang::XSingleServiceFactory > xNodeFactory(xSet, css::uno::UNO_QUERY_THROW);
xNode = xNodeFactory->createInstance();
css::uno::Reference< css::container::XNameContainer > xSetReplace(xSet, css::uno::UNO_QUERY_THROW);
xSetReplace->insertByName(sSetNode, css::uno::makeAny(xNode));
}
return xNode;
}
//-----------------------------------------------
css::uno::Any ConfigurationHelper::readDirectKey(const css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR ,
const ::rtl::OUString& sPackage,
const ::rtl::OUString& sRelPath,
const ::rtl::OUString& sKey ,
sal_Int32 eMode )
{
css::uno::Reference< css::uno::XInterface > xCFG = ConfigurationHelper::openConfig(xSMGR, sPackage, eMode);
return ConfigurationHelper::readRelativeKey(xCFG, sRelPath, sKey);
}
//-----------------------------------------------
void ConfigurationHelper::writeDirectKey(const css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR ,
const ::rtl::OUString& sPackage,
const ::rtl::OUString& sRelPath,
const ::rtl::OUString& sKey ,
const css::uno::Any& aValue ,
sal_Int32 eMode )
{
css::uno::Reference< css::uno::XInterface > xCFG = ConfigurationHelper::openConfig(xSMGR, sPackage, eMode);
ConfigurationHelper::writeRelativeKey(xCFG, sRelPath, sKey, aValue);
ConfigurationHelper::flush(xCFG);
}
//-----------------------------------------------
void ConfigurationHelper::flush(const css::uno::Reference< css::uno::XInterface >& xCFG)
{
css::uno::Reference< css::util::XChangesBatch > xBatch(xCFG, css::uno::UNO_QUERY_THROW);
xBatch->commitChanges();
}
} // namespace comphelper
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