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LSSTDataManagementBasePackage
LogClient.h
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1 // -*- lsst-c++ -*-
2 
3 /*
4  * LSST Data Management System
5  * Copyright 2008, 2009, 2010 LSST Corporation.
6  *
7  * This product includes software developed by the
8  * LSST Project (http://www.lsst.org/).
9  *
10  * This program is free software: you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation, either version 3 of the License, or
13  * (at your option) any later version.
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18  * GNU General Public License for more details.
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24 
30 #ifndef LSST_PEX_LOGCLIENT_H
31 #define LSST_PEX_LOGCLIENT_H
32 
33 #include "lsst/pex/logging/Log.h"
34 
35 namespace lsst {
36 namespace pex {
37 namespace logging {
38 
49 class LogClient {
50 public:
51 
55  LogClient() { }
56 
58 
61  virtual const Log& getLog() const = 0;
62  virtual Log& getLog() = 0;
64 
68  virtual void setLog(const Log& log) = 0;
69 
70 };
71 
75 class LogClientHelper : public LogClient {
76 public:
77 
81  LogClientHelper() : _log(Log::getDefaultLog()) { }
82 
86  LogClientHelper(const string& childName)
87  : _log(Log::getDefaultLog(), childName)
88  { }
89 
93  LogClientHelper(const Log& log) : _log(log) { }
94 
98  LogClientHelper(const Log& log, const string& childName)
99  : _log(log, childName)
100  { }
101 
102 protected:
104 };
105 
106 
107 }}} // end lsst::pex::logging
virtual const Log & getLog() const =0
LogClientHelper(const Log &log, const string &childName)
Definition: LogClient.h:98
a place to record messages and descriptions of the state of processing.
Definition: Log.h:154
def log
Definition: log.py:85
LogClientHelper(const string &childName)
Definition: LogClient.h:86
virtual void setLog(const Log &log)=0
an abstract interface identifying a class that writes messages to a Log. Other classes inherit from t...
Definition: LogClient.h:49