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