1/************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23#ifndef __com_sun_star_configuration_HierarchyAccess_idl__ 24#define __com_sun_star_configuration_HierarchyAccess_idl__ 25 26#ifndef __com_sun_star_container_XNameAccess_idl__ 27#include <com/sun/star/container/XNameAccess.idl> 28#endif 29 30#ifndef __com_sun_star_container_XHierarchicalNameAccess_idl__ 31#include <com/sun/star/container/XHierarchicalNameAccess.idl> 32#endif 33 34#ifndef __com_sun_star_container_XContainer_idl__ 35#include <com/sun/star/container/XContainer.idl> 36#endif 37 38#ifndef __com_sun_star_beans_XExactName_idl__ 39#include <com/sun/star/beans/XExactName.idl> 40#endif 41 42#ifndef __com_sun_star_beans_XPropertySetInfo_idl__ 43#include <com/sun/star/beans/XPropertySetInfo.idl> 44#endif 45 46#ifndef __com_sun_star_beans_XPropertyState_idl__ 47#include <com/sun/star/beans/XPropertyState.idl> 48#endif 49 50#ifndef __com_sun_star_beans_XMultiPropertyState_idl__ 51#include <com/sun/star/beans/XMultiPropertyStates.idl> 52#endif 53 54//============================================================================= 55 56module com { module sun { module star { module configuration { 57 58//============================================================================= 59/** provides access to a hierarchy of descendant elements. 60 61 <p>Subnodes are accessed by their name. Values that are direct or indirect 62 descendants of this tree node can be retrieved. Non-value subnodes can be 63 navigated using container interfaces. 64 Other interfaces provide access to information about this node. 65 Changes to values in the subtree can be monitored by event listeners. 66 </p> 67 68 <p>Elements of this container that are not simple values 69 are similar containers themselves, thus (recursively) forming a 70 hierarchical tree. 71 </p> 72 73 <p>Implementations of this service usually also implement 74 service <type>HierarchyElement</type>, which concerns the complementary role 75 of being accessible as an element of the hierarchy. 76 </p> 77*/ 78published service HierarchyAccess 79{ 80/** allows access to immediate children of this node. 81 82 <p><member scope="com::sun::star::container">XNameAccess::getByName()</member> 83 returns an <atom>any</atom> holding either a simple value or an interface 84 on another HierarchyAccess if the child is not a simple value. 85 </p> 86*/ 87 interface com::sun::star::container::XNameAccess; 88 89/** allows access to all descendants of this node 90 91 <p><member scope="com::sun::star::container">XHierarchicalNameAccess::getByHierarchicalName()</member> 92 returns an <atom>any</atom> holding either a simple value or an interface 93 on another HierarchyAccess if the descendant is not a simple value. 94 </p> 95*/ 96 interface com::sun::star::container::XHierarchicalNameAccess; 97 98/** allows attaching listeners to this node to monitor changes to immediate child nodes. 99*/ 100 interface com::sun::star::container::XContainer; 101 102/** provides support for inexact names. 103 <p>Exact names can be obtained for simple or hierarchical names for use in 104 <type scope="com::sun::star::container">XNameAccess</type>, 105 <type scope="com::sun::star::container">XHierarchicalNameAccess</type>, 106 <type scope="com::sun::star::beans">XPropertySet</type> or 107 any other interfaces that allow access to or manipulation of subnodes 108 selected by name or hierarchical name. 109 </p> 110 <p>If an inexact name could be matched to either a simple or a hierarchical 111 name, the simple (immediate child) name is preferred. 112 </p> 113*/ 114 interface com::sun::star::beans::XExactName; 115 116/** provides information about immediate children of this node. [optional] 117 118 <p>This interface may be missing, if the hierarchy supports no traits that are 119 described by <type scope="com::sun::star::beans">PropertyAttribute</type> 120 values or if the same information is available by other means, 121 e.g. if the implementation supports 122 <member scope="com::sun::star::beans">XPropertySet::getPropertySetInfo()</member>. 123 </p> 124 125 <p>If a child of this node is an object that implements 126 <type scope="com::sun::star::beans">XProperty</type>, then this implementation 127 returns the same <type scope="com::sun::star::beans">Property</type> for that 128 child as the child itself. 129 </p> 130*/ 131 [optional] interface com::sun::star::beans::XPropertySetInfo; 132 133/** provides access to the state of child elements of an implementation. [optional] 134 135 <p>This interface may be missing if the hierarchy (or a hierarchy fragment 136 that contains this implementation as element) does not support default values or 137 if the node does not support accessing the default state of individual children. 138 </p> 139 140 <p>If elements that are not simple values, but objects themselves, support 141 a default state (as indicated by 142 <const scope="com::sun::star::beans">PropertyAttribute::MAYBEDEFAULT</const>), 143 they should implement 144 <type scope="com::sun::star::beans">XPropertyWithState</type>, in which case 145 the <type scope="com::sun::star::beans">PropertyState</type> applies to all 146 their children and recursively to all descendants. 147 </p> 148 149 <p>If an implementation is part of a <em>read-only</em> view of the hierarchy, 150 attempts to change property states will fail. 151 </p> 152*/ 153 [optional] interface com::sun::star::beans::XPropertyState; 154 155/** provides access to the states of multiple child elements of 156 an implementation. [optional] 157 158 <p>This interface may be missing if the hierarchy (or a hierarchy fragment 159 that contains this implementation as element) does not support default values 160 if the node does not support accessing the default state of individual children. 161 </p> 162 163 <p>If elements that are not simple values, but objects themselves, support 164 a default state (as indicated by 165 <const scope="com::sun::star::beans">PropertyAttribute::MAYBEDEFAULT</const>), 166 they should implement 167 <type scope="com::sun::star::beans">XPropertyWithState</type>, in which case 168 the <type scope="com::sun::star::beans">PropertyState</type> applies to all 169 their children and recursively to all descendants. 170 </p> 171 172 <p>If an implementation is part of a <em>read-only</em> view of the hierarchy, 173 attempts to change property states will fail. 174 </p> 175*/ 176 [optional] interface com::sun::star::beans::XMultiPropertyStates; 177}; 178 179//============================================================================= 180 181}; }; }; }; 182 183#endif 184