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_APPENDER_ATTACHABLE_IMPL_H 19 #define _LOG4CXX_HELPERS_APPENDER_ATTACHABLE_IMPL_H 20 21 #if defined(_MSC_VER) 22 #pragma warning ( push ) 23 #pragma warning ( disable: 4231 4251 4275 4786 ) 24 #endif 25 26 27 #include <log4cxx/spi/appenderattachable.h> 28 #include <log4cxx/helpers/objectimpl.h> 29 #include <log4cxx/helpers/mutex.h> 30 #include <log4cxx/helpers/pool.h> 31 32 namespace log4cxx 33 { 34 namespace spi 35 { 36 class LoggingEvent; 37 typedef helpers::ObjectPtrT<LoggingEvent> LoggingEventPtr; 38 } 39 40 namespace helpers 41 { 42 43 class LOG4CXX_EXPORT AppenderAttachableImpl : 44 public virtual spi::AppenderAttachable, 45 public virtual helpers::ObjectImpl 46 { 47 protected: 48 /** Array of appenders. */ 49 AppenderList appenderList; 50 51 public: 52 /** 53 * Create new instance. 54 * @param pool pool, must be longer-lived than instance. 55 */ 56 AppenderAttachableImpl(Pool& pool); 57 58 DECLARE_ABSTRACT_LOG4CXX_OBJECT(AppenderAttachableImpl) 59 BEGIN_LOG4CXX_CAST_MAP() 60 LOG4CXX_CAST_ENTRY(AppenderAttachableImpl) 61 LOG4CXX_CAST_ENTRY(spi::AppenderAttachable) 62 END_LOG4CXX_CAST_MAP() 63 64 void addRef() const; 65 void releaseRef() const; 66 67 // Methods 68 /** 69 * Add an appender. 70 */ 71 virtual void addAppender(const AppenderPtr& newAppender); 72 73 /** 74 Call the <code>doAppend</code> method on all attached appenders. 75 */ 76 int appendLoopOnAppenders(const spi::LoggingEventPtr& event, 77 log4cxx::helpers::Pool& p); 78 79 /** 80 * Get all previously added appenders as an Enumeration. 81 */ 82 virtual AppenderList getAllAppenders() const; 83 84 /** 85 * Get an appender by name. 86 */ 87 virtual AppenderPtr getAppender(const LogString& name) const; 88 89 /** 90 Returns <code>true</code> if the specified appender is in the 91 list of attached appenders, <code>false</code> otherwise. 92 */ 93 virtual bool isAttached(const AppenderPtr& appender) const; 94 95 /** 96 * Remove all previously added appenders. 97 */ 98 virtual void removeAllAppenders(); 99 100 /** 101 * Remove the appender passed as parameter from the list of appenders. 102 */ 103 virtual void removeAppender(const AppenderPtr& appender); 104 105 /** 106 * Remove the appender with the name passed as parameter from the 107 * list of appenders. 108 */ 109 virtual void removeAppender(const LogString& name); 110 getMutex()111 inline const log4cxx::helpers::Mutex& getMutex() const 112 { 113 return mutex; 114 } 115 116 private: 117 log4cxx::helpers::Mutex mutex; 118 AppenderAttachableImpl(const AppenderAttachableImpl&); 119 AppenderAttachableImpl& operator=(const AppenderAttachableImpl&); 120 }; 121 122 LOG4CXX_PTR_DEF(AppenderAttachableImpl); 123 124 } 125 } 126 127 #if defined(_MSC_VER) 128 #pragma warning ( pop ) 129 #endif 130 131 #endif //_LOG4CXX_HELPERS_APPENDER_ATTACHABLE_IMPL_H 132