xref: /AOO41X/main/udkapi/com/sun/star/beans/XPropertyState.idl (revision 83137a03adbb58b5b3bdafefefa1e93de35e0011)
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_beans_XPropertyState_idl__
24#define __com_sun_star_beans_XPropertyState_idl__
25
26#ifndef __com_sun_star_uno_XInterface_idl__
27#include <com/sun/star/uno/XInterface.idl>
28#endif
29
30#ifndef __com_sun_star_beans_PropertyState_idl__
31#include <com/sun/star/beans/PropertyState.idl>
32#endif
33
34#ifndef __com_sun_star_beans_UnknownPropertyException_idl__
35#include <com/sun/star/beans/UnknownPropertyException.idl>
36#endif
37
38#ifndef __com_sun_star_lang_WrappedTargetException_idl__
39#include <com/sun/star/lang/WrappedTargetException.idl>
40#endif
41
42#ifndef __com_sun_star_beans_XPropertyStateChangeListener_idl__
43#include <com/sun/star/beans/XPropertyStateChangeListener.idl>
44#endif
45
46
47//=============================================================================
48
49module com {  module sun {  module star {  module beans {
50
51//=============================================================================
52
53/** makes it possible to query information about the state of
54    one or more properties.
55
56    <p>The state contains the information if:</p>
57    <ul>
58        <li>a value is available or void</li>
59        <li>the value is stored in the object itself, or if a default value is to be used</li>
60        <li>and if the value cannot be determined, due to ambiguity
61            (multi selection with multiple values).</li>
62    </ul>
63 */
64published interface XPropertyState: com::sun::star::uno::XInterface
65{
66    //-------------------------------------------------------------------------
67
68    /** @returns
69                the state of the property.
70
71        @param  aPropertyName
72            specifies the name of the property.
73
74        @throws UnknownPropertyException
75            if the property does not exist.
76     */
77    com::sun::star::beans::PropertyState getPropertyState( [in] string PropertyName )
78            raises( com::sun::star::beans::UnknownPropertyException );
79
80    //-------------------------------------------------------------------------
81
82    /** @returns
83            a sequence of the states of the properties which are specified
84                by their names.
85
86        <p>The order of the states is correlating to the order of the
87        given property names. </p>
88
89        @param aPropertyNames
90            contains the sequence of property names.
91
92        @throws UnknownPropertyException
93            if one property does not exist.
94     */
95    sequence<com::sun::star::beans::PropertyState> getPropertyStates(
96            [in] sequence<string> aPropertyName )
97        raises( com::sun::star::beans::UnknownPropertyException );
98
99    //-------------------------------------------------------------------------
100
101    /** Sets the property to default value.
102
103        <p>The value depends on the implementation of this interface.
104        If it is a bound property, you must change the value before
105        the change events are fired.  If it is a constrained property, you
106        must fire the vetoable event before you change the property value.
107        </p>
108
109        @param aPropertyname
110            specifies the name of the property.
111
112        @throws UnknownPropertyException
113            if the property does not exist.
114     */
115    void setPropertyToDefault( [in] string PropertyName )
116            raises( com::sun::star::beans::UnknownPropertyException );
117
118    //-------------------------------------------------------------------------
119
120    /** @returns
121            the default value of the property with the name PropertyName.
122
123        <p>If no default exists, is not known or is void,
124        then the return type is <atom>void</atom>.
125
126        @param aPropertyName
127            specifies the name of the property.
128
129        @throws UnknownPropertyException
130            if the property does not exist.
131
132        @throws  com::sun::star::lang::WrappedTargetException
133            if the implementation has an internal reason for the exception.
134            In this case the original exception is wrapped into that
135            <type scope="com::sun::star::lang">WrappedTargetException</type>.
136     */
137    any getPropertyDefault( [in] string aPropertyName )
138            raises( com::sun::star::beans::UnknownPropertyException,
139                    com::sun::star::lang::WrappedTargetException );
140};
141
142//=============================================================================
143
144}; }; }; };
145
146#endif
147