1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements.  See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License.  You may obtain a copy of the License at
8  *
9  *      http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
18 #ifndef _LOG4CXX_HELPERS_BUFFEREDWRITER_H
19 #define _LOG4CXX_HELPERS_BUFFEREDWRITER_H
20 
21 #include <log4cxx/helpers/writer.h>
22 
23 #if defined(_MSC_VER)
24 	#pragma warning ( push )
25 	#pragma warning ( disable: 4251 )
26 #endif
27 
28 namespace log4cxx
29 {
30 
31 namespace helpers
32 {
33 
34 /**
35 *   Writes text to a character-output stream buffering
36 *       requests to increase efficiency.
37 */
38 class LOG4CXX_EXPORT BufferedWriter : public Writer
39 {
40 	private:
41 		WriterPtr out;
42 		size_t sz;
43 		LogString buf;
44 
45 	public:
46 		DECLARE_ABSTRACT_LOG4CXX_OBJECT(BufferedWriter)
47 		BEGIN_LOG4CXX_CAST_MAP()
48 		LOG4CXX_CAST_ENTRY(BufferedWriter)
49 		LOG4CXX_CAST_ENTRY_CHAIN(Writer)
50 		END_LOG4CXX_CAST_MAP()
51 
52 		BufferedWriter(WriterPtr& out);
53 		BufferedWriter(WriterPtr& out, size_t sz);
54 		virtual ~BufferedWriter();
55 
56 		virtual void close(Pool& p);
57 		virtual void flush(Pool& p);
58 		virtual void write(const LogString& str, Pool& p);
59 
60 	private:
61 		BufferedWriter(const BufferedWriter&);
62 		BufferedWriter& operator=(const BufferedWriter&);
63 };
64 
65 } // namespace helpers
66 
67 }  //namespace log4cxx
68 
69 #if defined(_MSC_VER)
70 	#pragma warning (pop)
71 #endif
72 
73 #endif //_LOG4CXX_HELPERS_BUFFEREDWRITER_H
74