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| -rw-r--r-- | comphelper/source/misc/configurationhelper.cxx | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/comphelper/source/misc/configurationhelper.cxx b/comphelper/source/misc/configurationhelper.cxx new file mode 100644 index 000000000..f3853baef --- /dev/null +++ b/comphelper/source/misc/configurationhelper.cxx @@ -0,0 +1,170 @@ +/* -*- 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 . + */ + +#include <comphelper/configurationhelper.hxx> +#include <comphelper/sequence.hxx> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/beans/PropertyValue.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/container/XHierarchicalNameAccess.hpp> +#include <com/sun/star/lang/XSingleServiceFactory.hpp> +#include <com/sun/star/util/XChangesBatch.hpp> + + +namespace comphelper{ + + +css::uno::Reference< css::uno::XInterface > ConfigurationHelper::openConfig(const css::uno::Reference< css::uno::XComponentContext >& rxContext, + const OUString& sPackage, + EConfigurationModes eMode ) +{ + css::uno::Reference< css::lang::XMultiServiceFactory > xConfigProvider( + css::configuration::theDefaultProvider::get( rxContext ) ); + + std::vector< css::uno::Any > lParams; + css::beans::PropertyValue aParam ; + + // set root path + aParam.Name = "nodepath"; + aParam.Value <<= sPackage; + lParams.emplace_back(aParam); + + // enable all locales mode + if (eMode & EConfigurationModes::AllLocales) + { + aParam.Name = "locale"; + aParam.Value <<= OUString("*"); + lParams.emplace_back(aParam); + } + + // open it + css::uno::Reference< css::uno::XInterface > xCFG; + + bool bReadOnly(eMode & EConfigurationModes::ReadOnly); + if (bReadOnly) + xCFG = xConfigProvider->createInstanceWithArguments( + "com.sun.star.configuration.ConfigurationAccess", + comphelper::containerToSequence(lParams)); + else + xCFG = xConfigProvider->createInstanceWithArguments( + "com.sun.star.configuration.ConfigurationUpdateAccess", + comphelper::containerToSequence(lParams)); + + return xCFG; +} + + +css::uno::Any ConfigurationHelper::readRelativeKey(const css::uno::Reference< css::uno::XInterface >& xCFG , + const OUString& sRelPath, + const 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()) + { + throw css::container::NoSuchElementException( + "The requested path \"" + sRelPath + "\" does not exist."); + } + return xProps->getPropertyValue(sKey); +} + + +void ConfigurationHelper::writeRelativeKey(const css::uno::Reference< css::uno::XInterface >& xCFG , + const OUString& sRelPath, + const 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()) + { + throw css::container::NoSuchElementException( + "The requested path \"" + sRelPath + "\" does not exist."); + } + xProps->setPropertyValue(sKey, aValue); +} + + +css::uno::Reference< css::uno::XInterface > ConfigurationHelper::makeSureSetNodeExists(const css::uno::Reference< css::uno::XInterface >& xCFG , + const OUString& sRelPathToSet, + const 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()) + { + throw css::container::NoSuchElementException( + "The requested path \"" + sRelPathToSet + "\" does not exist." ); + } + + 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::Any(xNode)); + } + + return xNode; +} + + +css::uno::Any ConfigurationHelper::readDirectKey(const css::uno::Reference< css::uno::XComponentContext >& rxContext, + const OUString& sPackage, + const OUString& sRelPath, + const OUString& sKey , + EConfigurationModes eMode ) +{ + css::uno::Reference< css::uno::XInterface > xCFG = ConfigurationHelper::openConfig(rxContext, sPackage, eMode); + return ConfigurationHelper::readRelativeKey(xCFG, sRelPath, sKey); +} + + +void ConfigurationHelper::writeDirectKey(const css::uno::Reference< css::uno::XComponentContext >& rxContext, + const OUString& sPackage, + const OUString& sRelPath, + const OUString& sKey , + const css::uno::Any& aValue , + EConfigurationModes eMode ) +{ + css::uno::Reference< css::uno::XInterface > xCFG = ConfigurationHelper::openConfig(rxContext, 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 + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |