Apache log4cxx  Version 0.12.1
fallbackerrorhandler.h
Go to the documentation of this file.
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_VARIA_FALLBACK_ERROR_HANDLER_H
19 #define _LOG4CXX_VARIA_FALLBACK_ERROR_HANDLER_H
20 
22 #include <log4cxx/helpers/object.h>
23 #include <log4cxx/appender.h>
24 #include <log4cxx/logger.h>
25 #include <vector>
26 
27 namespace log4cxx
28 {
29 namespace varia
30 {
40 class LOG4CXX_EXPORT FallbackErrorHandler :
41  public virtual spi::ErrorHandler,
42  public virtual helpers::Object
43 {
44  private:
45  AppenderWeakPtr backup;
46  AppenderWeakPtr primary;
47  std::vector<LoggerPtr> loggers;
48 
49  public:
55 
57 
62  void setLogger(const LoggerPtr& logger);
63 
64 
68  void activateOptions(log4cxx::helpers::Pool& p);
69  void setOption(const LogString& option, const LogString& value);
70 
71 
76  void error(const LogString& message, const std::exception& e,
77  int errorCode) const;
78 
83  void error(const LogString& message, const std::exception& e,
84  int errorCode, const spi::LoggingEventPtr& event) const;
85 
86 
91  void error(const LogString& /* message */) const {}
92 
96  void setAppender(const AppenderPtr& primary);
97 
101  void setBackupAppender(const AppenderPtr& backup);
102 };
104 
105 } // namespace varia
106 } // namespace log4cxx
107 
108 #endif //_LOG4CXX_VARIA_FALLBACK_ERROR_HANDLER_H
109 
base class for java-like objects.
Definition: object.h:102
Appenders may delegate their error handling to ErrorHandlers.
Definition: errorhandler.h:65
The FallbackErrorHandler implements the ErrorHandler interface such that a secondary appender may be ...
Definition: fallbackerrorhandler.h:43
void setAppender(const AppenderPtr &primary)
The appender to which this error handler is attached.
void setBackupAppender(const AppenderPtr &backup)
Set the backup appender.
std::shared_ptr< LoggingEvent > LoggingEventPtr
Definition: appender.h:37
LOG4CXX_PTR_DEF(FallbackErrorHandler)
Definition: appender.h:33
std::basic_string< logchar > LogString
Definition: logstring.h:66
std::shared_ptr< Appender > AppenderPtr
Definition: basicconfigurator.h:28
std::shared_ptr< Logger > LoggerPtr
Definition: defaultloggerfactory.h:26
#define LOG4CXX_CAST_ENTRY(Interface)
Definition: object.h:148
#define END_LOG4CXX_CAST_MAP()
Definition: object.h:142
#define DECLARE_LOG4CXX_OBJECT(object)
Definition: object.h:39
#define LOG4CXX_CAST_ENTRY_CHAIN(Interface)
Definition: object.h:154
#define BEGIN_LOG4CXX_CAST_MAP()
Definition: object.h:136