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