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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 __com_sun_star_configuration_GroupAccess_idl__
+#define __com_sun_star_configuration_GroupAccess_idl__
+
+#include <com/sun/star/configuration/HierarchyAccess.idl>
+#include <com/sun/star/configuration/PropertyHierarchy.idl>
+#include <com/sun/star/beans/XPropertyState.idl>
+#include <com/sun/star/beans/XMultiPropertyStates.idl>
+
+
+module com { module sun { module star { module configuration {
+
+/** provides access to a predefined heterogeneous group of values and nested
+ trees as part of a hierarchy.
+
+ <p>Provides access to, and information about, its children and descendants
+ viewed either as properties or as contained elements.
+ </p>
+
+ <p><em>Groups</em> are static collections within the hierarchy.</p>
+
+ <p>The number and names of contained elements are fixed in advance
+ and each child may have a different type.
+ </p>
+
+ <p>This service subsumes two alternate ways of accessing child and descendent
+ elements. These strongly overlap, supporting the basic identity
+ <code>xGroup.getPropertyValue( aName ) == xGroup.getByName( aName )</code>.
+ </p>
+
+ @see com::sun::star::configuration::GroupElement
+    Child objects of this service generally implement service GroupElement.
+
+ @see com::sun::star::configuration::SetAccess
+    A complementary service providing for dynamic homogeneous sets of elements.
+
+*/
+published service GroupAccess
+{
+/** is the basic service for accessing child and descendent nodes using
+ a view of the tree as a container of values and structuring elements.
+*/
+    service HierarchyAccess;
+
+/** is the basic service for accessing child and descendent nodes using
+ a view of the tree as a hierarchy of properties and subproperties.
+
+ <p>This view is meaningful only for a static fragment of the hierarchy
+ Object's properties may change, but not which properties they have.
+ Therefore, dynamic elements of the hierarchy (see SetAccess)
+ do not implement service PropertyHierarchy.
+ </p>
+
+ <p>If such elements occur as properties or subproperties of an implementation,
+ it is not specified whether direct subproperty access using
+ com::sun::star::beans::XHierarchicalPropertySet or
+ com::sun::star::beans::XMultiHierarchicalPropertySet can
+ be used to access descendants of such elements.
+ </p>
+
+ <p>Similarly, information about such descendants may not be available from
+ the com::sun::star::beans::XHierarchicalPropertySetInfo
+ the implementation provides.
+ </p>
+
+ <p>If an implementation is part of a <em>read-only</em> view of the hierarchy,
+ all properties and subproperties will be reported as having attribute
+ com::sun::star::beans::PropertyAttribute::READONLY set,
+ and attempts to change property values will fail.
+ </p>
+*/
+    service PropertyHierarchy;
+
+/** provides access to the state of child elements of an implementation. [optional]
+
+ <p>This interface should be present, if the hierarchy supports default values
+ for simple (non-object) properties and the group contains such properties.
+ </p>
+
+ <p>For properties that are objects themselves, the semantic documented for
+ service HierarchyAccess applies.
+ </p>
+ */
+    [optional] interface com::sun::star::beans::XPropertyState;
+
+/** provides access to the states of multiple child elements of
+ an implementation. [optional]
+
+ <p>This interface should be present, if the hierarchy supports default values
+ for simple (non-object) properties and the group contains such properties.
+ </p>
+
+ <p>For properties that are objects themselves, the semantic documented for
+ service HierarchyAccess applies.
+ </p>
+*/
+    [optional] interface com::sun::star::beans::XMultiPropertyStates;
+};
+
+
+}; }; }; };
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */