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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef __FRAMEWORK_PATTERN_CONFIGURATION_HXX_
#define __FRAMEWORK_PATTERN_CONFIGURATION_HXX_
#include <services.h>
#include <general.h>
#include <com/sun/star/uno/Sequence.hxx>
#include <com/sun/star/uno/Any.hxx>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/configuration/theDefaultProvider.hpp>
#include <com/sun/star/uno/XInterface.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <rtl/ustrbuf.hxx>
namespace framework{
namespace pattern{
namespace configuration{
//-----------------------------------------------
class ConfigurationHelper
{
public:
//---------------------------------------
/** @short allow opening of a configuration access
in different working modes.
@descr All enum values must be useable as flags
mapped into a int32 value!
*/
enum EOpenMode
{
/// open it readonly (default=readwrite!)
E_READONLY = 1,
/// disable fallback handling for localized cfg nodes
E_ALL_LOCALES = 2
};
//-------------------------------------------
// interface
public:
//---------------------------------------
/**
@short opens a configuration access.
@descr TODO
@param rxContext
this method need an uno service manager for internal work.
@param sPackage
name the configuration file.
e.g. "/.org.openoffice.Setup"
Note: It must start with "/" but end without(!) "/"!
@param sRelPath
describe the relativ path of the requested key inside
the specified package.
e.g. "Office/Factories"
Note: Its not allowed to start or end with a "/"!
Further you must use encoded path elements if
e.g. set nodes are involved.
@param nOpenFlags
force opening of the configuration access in special mode.
see enum EOpenMode for further information.
*/
static css::uno::Reference< css::uno::XInterface > openConfig(const css::uno::Reference< css::uno::XComponentContext >& rxContext,
const OUString& sPackage ,
const OUString& sRelPath ,
sal_Int32 nOpenFlags)
{
css::uno::Reference< css::uno::XInterface > xCFG;
try
{
css::uno::Reference< css::lang::XMultiServiceFactory > xConfigProvider =
css::configuration::theDefaultProvider::get( rxContext );
OUStringBuffer sPath(1024);
sPath.append(sPackage );
sPath.append(static_cast<sal_Unicode>('/'));
sPath.append(sRelPath );
sal_Bool bReadOnly = ((nOpenFlags & ConfigurationHelper::E_READONLY ) == ConfigurationHelper::E_READONLY );
sal_Bool bAllLocales = ((nOpenFlags & ConfigurationHelper::E_ALL_LOCALES) == ConfigurationHelper::E_ALL_LOCALES);
sal_Int32 c = 1;
if (bAllLocales)
c = 2;
css::uno::Sequence< css::uno::Any > lParams(c);
css::beans::PropertyValue aParam;
aParam.Name = OUString("nodepath");
aParam.Value <<= sPath.makeStringAndClear();
lParams[0] <<= aParam;
if (bAllLocales)
{
aParam.Name = OUString("*");
aParam.Value <<= sal_True;
lParams[1] <<= aParam;
}
if (bReadOnly)
xCFG = xConfigProvider->createInstanceWithArguments(SERVICENAME_CFGREADACCESS, lParams);
else
xCFG = xConfigProvider->createInstanceWithArguments(SERVICENAME_CFGUPDATEACCESS, lParams);
}
catch(const css::uno::RuntimeException& exRun)
{ throw exRun; }
catch(const css::uno::Exception&)
{ xCFG.clear(); }
return xCFG;
}
};
} // namespace configuration
} // namespace pattern
} // namespace framework
#endif // __FRAMEWORK_PATTERN_CONFIGURATION_HXX_
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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