Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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: */