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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 .
+ */
+
+#pragma once
+
+#include <rtl/ustring.hxx>
+#include <com/sun/star/uno/XInterface.hpp>
+
+#include <vector>
+#include <functional>
+
+namespace com::sun::star::container { class XHierarchicalNameAccess; }
+namespace com::sun::star::container { class XNameAccess; }
+namespace com::sun::star::lang { class XMultiServiceFactory; }
+namespace com::sun::star::uno { class XComponentContext; }
+
+namespace sd::tools {
+
+/** This class gives access to the configuration. Create an object of this
+ class for one node of the configuration. This will be the root node.
+ Its children are then accessible through the new ConfigurationAccess
+ object.
+*/
+class ConfigurationAccess
+{
+public:
+ enum WriteMode { READ_WRITE, READ_ONLY };
+
+ /** Create a new object to access the configuration entries below the
+ given root.
+ @param rsRootName
+ Name of the root.
+ @param eMode
+ This flag specifies whether to give read-write or read-only
+ access.
+ */
+ ConfigurationAccess(
+ const OUString& rsRootName,
+ const WriteMode eMode);
+
+ ConfigurationAccess(
+ const css::uno::Reference<css::uno::XComponentContext>& rxContext,
+ const OUString& rsRootName,
+ const WriteMode eMode);
+
+ /** Return a configuration node below the root of the called object.
+ @param rsPathToNode
+ The relative path from the root (as given the constructor) to
+ the node.
+ @return
+ The type of the returned node varies with the requested node.
+ It is empty when the node was not found.
+ */
+ css::uno::Any GetConfigurationNode (
+ const OUString& rsPathToNode);
+
+ /** Return a configuration node below the given node.
+ @param rxNode
+ The node that acts as root to the given relative path.
+ @param rsPathToNode
+ The relative path from the given node to the requested node.
+ @return
+ The type of the returned node varies with the requested node.
+ It is empty when the node was not found.
+ */
+ static css::uno::Any GetConfigurationNode (
+ const css::uno::Reference<css::container::XHierarchicalNameAccess>& rxNode,
+ const OUString& rsPathToNode);
+
+ /** Write any changes that have been made back to the configuration.
+ This call is ignored when the called ConfigurationAccess object was
+ not create with read-write mode.
+ */
+ void CommitChanges();
+
+ /** This functor is typically called for every item in a set. Its two
+ parameters are the name of key item (often of no further interest)
+ and the value of the item.
+ */
+ typedef ::std::function<void (
+ const OUString&,
+ const std::vector<css::uno::Any>&) > Functor;
+
+ /** Execute a functor for all elements of the given container.
+ @param rxContainer
+ The container is a XNameAccess to a list of the configuration.
+ This can be a node returned by GetConfigurationNode().
+ @param rArguments
+ The functor is called with arguments that are children of each
+ element of the container. The set of children is specified in this
+ list.
+ @param rFunctor
+ The functor to be executed for some or all of the elements in
+ the given container.
+ */
+ static void ForAll (
+ const css::uno::Reference<css::container::XNameAccess>& rxContainer,
+ const ::std::vector<OUString>& rArguments,
+ const Functor& rFunctor);
+
+ /** Fill a list with the string contents of all sub-elements in the given container.
+ @param rxContainer
+ The container is a XNameAccess to a list of the configuration.
+ This can be a node returned by GetConfigurationNode().
+ @param rsArgument
+ This specifies which string children of the elements in the
+ container are to be inserted into the list. The specified child
+ has to be of type string.
+ @param rList
+ The list to be filled.
+ */
+ static void FillList(
+ const css::uno::Reference<css::container::XNameAccess>& rxContainer,
+ const OUString& rsArgument,
+ ::std::vector<OUString>& rList);
+
+private:
+ css::uno::Reference<css::uno::XInterface> mxRoot;
+
+ void Initialize (
+ const css::uno::Reference<css::lang::XMultiServiceFactory>& rxProvider,
+ const OUString& rsRootName,
+ const WriteMode eMode);
+};
+
+} // end of namespace sd::tools
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */