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 _SVT_LISTENERBASE_HXX
24 #define _SVT_LISTENERBASE_HXX
25 
26 class SvtBroadcaster;
27 class SvtListener;
28 
29 class SvtListenerBase
30 {
31 	SvtListenerBase *pNext;
32 	SvtListenerBase *pLeft, *pRight;
33 	SvtBroadcaster *pBroadcaster;
34 	SvtListener *pListener;
35 
36 public:
37 
38 	SvtListenerBase( SvtListener& rLst, SvtBroadcaster& rBroadcaster );
39 	~SvtListenerBase();
40 
GetNext() const41 	SvtListenerBase* GetNext() const  		{ return pNext; }
SetNext(SvtListenerBase * p)42 	void SetNext( SvtListenerBase* p ) 		{ pNext = p; }
43 
GetBroadcaster() const44 	SvtBroadcaster* GetBroadcaster() const	{ return pBroadcaster; }
GetListener() const45 	SvtListener* GetListener() const 		{ return pListener; }
46 
GetLeft() const47 	SvtListenerBase* GetLeft() const  		{ return pLeft; }
GetRight() const48 	SvtListenerBase* GetRight() const  		{ return pRight; }
49 };
50 
51 
52 #endif
53 
54