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,
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16 * KIND, either express or implied.  See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
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20 *************************************************************/
21
22
23#ifndef com_sun_star_chart2_data_DataFilter_idl
24#define com_sun_star_chart2_data_DataFilter_idl
25
26#include <com/sun/star/chart2/data/DataSource.idl>
27#include <com/sun/star/chart2/data/DataSink.idl>
28
29module com
30{
31module sun
32{
33module star
34{
35module chart2
36{
37module data
38{
39
40/** A filter gets some data and provides some data.  The received data
41    is typically (but not necessarily) different from the data that
42    can be retrieved by a filter.
43  */
44service DataFilter
45{
46    /** A DataFilter is a DataSink, because you can set some data at a
47        DataFilter.
48     */
49    service DataSink;
50
51    /** A DataFilter is a DataSource, because you can get some data
52        from a DataFilter.
53     */
54    service DataSource;
55};
56
57} ; // data
58} ; // chart2
59} ; // com
60} ; // sun
61} ; // star
62
63
64#endif
65