xref: /AOO41X/main/offapi/com/sun/star/util/XChangesBatch.idl (revision d1766043198e81d0bcfc626e12893e7b4d7e31ca)
1/**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements.  See the NOTICE file
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6 * regarding copyright ownership.  The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
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10 *
11 *   http://www.apache.org/licenses/LICENSE-2.0
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18 * under the License.
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20 *************************************************************/
21
22
23#ifndef __com_sun_star_util_XChangesBatch_idl__
24#define __com_sun_star_util_XChangesBatch_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_lang_WrappedTargetException_idl__
31#include <com/sun/star/lang/WrappedTargetException.idl>
32#endif
33
34#ifndef __com_sun_star_util_ChangesSet_idl__
35#include <com/sun/star/util/ChangesSet.idl>
36#endif
37
38
39//=============================================================================
40
41module com {  module sun {  module star {  module util {
42
43//=============================================================================
44/** this interface enables applying a set of changes in one batch transaction.
45
46    <p>An object implementing this interface allows other interfaces to change
47    its state locally. It will keep a list of pending changes until such changes
48    are committed or cancelled. </p>
49
50    <p>Only when they are explicitly committed will these changes take effect
51    persistently or globally.  </p>
52
53    @see XChangesNotifier
54    @see XChangesSet
55    @see XCancellable
56 */
57published interface XChangesBatch: com::sun::star::uno::XInterface
58{
59    //-------------------------------------------------------------------------
60    /** commits any pending changes.
61
62        <p>The exact action depends on the concrete service.  </p>
63     */
64    void commitChanges()
65            raises( com::sun::star::lang::WrappedTargetException );
66
67    //-------------------------------------------------------------------------
68    /** checks whether this object has any pending changes that can be committed.
69     */
70    boolean hasPendingChanges();
71
72    //-------------------------------------------------------------------------
73    /** queries for any pending changes that can be committed.
74     */
75    ChangesSet getPendingChanges();
76};
77
78//=============================================================================
79
80}; }; }; };
81
82#endif
83