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_SYSTEMERRWRITER_H 19 #define _LOG4CXX_HELPERS_SYSTEMERRWRITER_H 20 21 #include <log4cxx/helpers/writer.h> 22 23 namespace log4cxx 24 { 25 namespace helpers 26 { 27 28 /** 29 * Abstract class for writing to character streams. 30 */ 31 class LOG4CXX_EXPORT SystemErrWriter : public Writer 32 { 33 public: 34 DECLARE_LOG4CXX_OBJECT(SystemErrWriter) 35 BEGIN_LOG4CXX_CAST_MAP() 36 LOG4CXX_CAST_ENTRY(SystemErrWriter) 37 LOG4CXX_CAST_ENTRY_CHAIN(Writer) 38 END_LOG4CXX_CAST_MAP() 39 40 SystemErrWriter(); 41 virtual ~SystemErrWriter(); 42 43 virtual void close(Pool& p); 44 virtual void flush(Pool& p); 45 virtual void write(const LogString& str, Pool& p); 46 47 static void write(const LogString& str); 48 static void flush(); 49 50 private: 51 SystemErrWriter(const SystemErrWriter&); 52 SystemErrWriter& operator=(const SystemErrWriter&); 53 static bool isWide(); 54 }; 55 56 } // namespace helpers 57 58 } //namespace log4cxx 59 60 #endif //_LOG4CXX_HELPERS_SYSTEMERRWRITER_H 61