1*b1cdbd2cSJim Jagielski/**************************************************************
2*b1cdbd2cSJim Jagielski *
3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski * or more contributor license agreements.  See the NOTICE file
5*b1cdbd2cSJim Jagielski * distributed with this work for additional information
6*b1cdbd2cSJim Jagielski * regarding copyright ownership.  The ASF licenses this file
7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski * with the License.  You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski *
11*b1cdbd2cSJim Jagielski *   http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski *
13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations
18*b1cdbd2cSJim Jagielski * under the License.
19*b1cdbd2cSJim Jagielski *
20*b1cdbd2cSJim Jagielski *************************************************************/
21*b1cdbd2cSJim Jagielski
22*b1cdbd2cSJim Jagielski
23*b1cdbd2cSJim Jagielski#ifndef __com_sun_star_util_XBroadcaster_idl__
24*b1cdbd2cSJim Jagielski#define __com_sun_star_util_XBroadcaster_idl__
25*b1cdbd2cSJim Jagielski
26*b1cdbd2cSJim Jagielski#ifndef __com_sun_star_uno_XInterface_idl__
27*b1cdbd2cSJim Jagielski#include <com/sun/star/uno/XInterface.idl>
28*b1cdbd2cSJim Jagielski#endif
29*b1cdbd2cSJim Jagielski
30*b1cdbd2cSJim Jagielski//=============================================================================
31*b1cdbd2cSJim Jagielski
32*b1cdbd2cSJim Jagielskimodule com {  module sun {  module star {  module util {
33*b1cdbd2cSJim Jagielski
34*b1cdbd2cSJim Jagielski//=============================================================================
35*b1cdbd2cSJim Jagielski
36*b1cdbd2cSJim Jagielski/** allows to control notification behaviour of a broadcaster.
37*b1cdbd2cSJim Jagielski
38*b1cdbd2cSJim Jagielski	@since OpenOffice 3.0
39*b1cdbd2cSJim Jagielski */
40*b1cdbd2cSJim Jagielskiinterface XBroadcaster: com::sun::star::uno::XInterface
41*b1cdbd2cSJim Jagielski{
42*b1cdbd2cSJim Jagielski	/** suspends broadcasts to the registered listeners.
43*b1cdbd2cSJim Jagielski
44*b1cdbd2cSJim Jagielski        <p>
45*b1cdbd2cSJim Jagielski        The calls to <member>XBroadcaster::lockBroadcast()</member> and
46*b1cdbd2cSJim Jagielski        <member>XBroadcaster::unlockBroadcasts()</member> may be
47*b1cdbd2cSJim Jagielski		nested and even overlapping, but they must be in pairs. While
48*b1cdbd2cSJim Jagielski		there is at least one lock remaining, no broadcasts are
49*b1cdbd2cSJim Jagielski		sent to registered listeners.
50*b1cdbd2cSJim Jagielski        </p>
51*b1cdbd2cSJim Jagielski     */
52*b1cdbd2cSJim Jagielski	[oneway] void lockBroadcasts();
53*b1cdbd2cSJim Jagielski
54*b1cdbd2cSJim Jagielski	//-------------------------------------------------------------------------
55*b1cdbd2cSJim Jagielski	/** resumes the broadcasts which were suspended by
56*b1cdbd2cSJim Jagielski        <member>XBroadcaster::lockBroadcasts()</member>.
57*b1cdbd2cSJim Jagielski
58*b1cdbd2cSJim Jagielski        <p>
59*b1cdbd2cSJim Jagielski        The calls to <member>XBroadcaster::lockBroadcast()</member> and
60*b1cdbd2cSJim Jagielski        <member>XBroadcaster::unlockBroadcasts()</member> may be
61*b1cdbd2cSJim Jagielski		nested and even overlapping, but they must be in pairs. While
62*b1cdbd2cSJim Jagielski		there is at least one lock remaining, no broadcasts are
63*b1cdbd2cSJim Jagielski		sent to registered listeners.
64*b1cdbd2cSJim Jagielski        </p>
65*b1cdbd2cSJim Jagielski
66*b1cdbd2cSJim Jagielski		<p> Pending broadcasts will be sent immediately after the last
67*b1cdbd2cSJim Jagielski		call to <member>XBroadcaster::lockBroadcast()</member> is matched
68*b1cdbd2cSJim Jagielski        by a call to <member>XBroadcaster::unlockBroadcasts()</member>.
69*b1cdbd2cSJim Jagielski		An implementation can decide to broadcast all pending notification in
70*b1cdbd2cSJim Jagielski		order or batch them in single broadcasts.
71*b1cdbd2cSJim Jagielski		</p>
72*b1cdbd2cSJim Jagielski	*/
73*b1cdbd2cSJim Jagielski	[oneway] void unlockBroadcasts();
74*b1cdbd2cSJim Jagielski};
75*b1cdbd2cSJim Jagielski
76*b1cdbd2cSJim Jagielski//=============================================================================
77*b1cdbd2cSJim Jagielski
78*b1cdbd2cSJim Jagielski}; }; }; };
79*b1cdbd2cSJim Jagielski
80*b1cdbd2cSJim Jagielski#endif
81