source: src/errorlogger.cpp@ 2efa90

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Last change on this file since 2efa90 was ed58ad, checked in by Tillmann Crueger <crueger@…>, 16 years ago

Made the errorLogger use the new Singleton framework
  • Property mode set to 100644
File size: 1.9 KB
Line 
1/*
2 * errorLogger.cpp
3 *
4 * Created on: Oct 19, 2009
5 * Author: metzler
6 */
7
8#include <fstream>
9#include "errorlogger.hpp"
10#include "verbose.hpp"
11#include "Patterns/Singleton_impl.hpp"
12
13ofstream null("/dev/null");
14int errorLogger::verbosity = 2;
15ostream* errorLogger::nix = &null;
16
17/**
18 * Constructor. Do not use this function. Use getInstance() instead.
19 *
20 * \return errorLogger instance
21 */
22errorLogger::errorLogger()
23{
24 verbosity = 2;
25};
26
27/**
28 * Destructor. Better use purgeInstance().
29 */
30errorLogger::~errorLogger() {
31 verbosity = 2;
32}
33
34CONSTRUCT_SINGLETON(errorLogger)
35
36/**
37 * Sets the verbosity.
38 *
39 * \param verbosityLevel verbosity
40 */
41void errorLogger::setVerbosity(int verbosityLevel) {
42 verbosity = verbosityLevel;
43}
44
45/**
46 * Operator for the Binary(arg) call.
47 * Constructs temporary a Verbose class object, wherein the Binary is stored.
48 * Then << is called, which calls Binary's print which adds the tabs and logs
49 * the stream.
50 * \param &ost stream to extend
51 * \param &m pointer to created Binary object
52 * \return &ost
53 */
54ostream& operator<<(class errorLogger& l, const Verbose& v)
55{
56 int verbosityLevel = l.verbosity;
57 l.nix->clear();
58 if (v.DoOutput(verbosityLevel)) {
59 switch(v.Verbosity) {
60 case 0:
61 cerr << "CRITICAL: ";
62 break;
63 case 1:
64 cerr << "ERROR: ";
65 break;
66 case 2:
67 cerr << "WARNING: ";
68 break;
69 default:
70 break;
71 }
72 v.print(cerr);
73 return cerr;
74 } else
75 return *l.nix;
76};
77ostream& operator<<(class errorLogger* l, const Verbose& v)
78{
79 int verbosityLevel = l->verbosity;
80 l->nix->clear();
81 if (v.DoOutput(verbosityLevel)) {
82 switch(v.Verbosity) {
83 case 0:
84 cerr << "CRITICAL: ";
85 break;
86 case 1:
87 cerr << "ERROR: ";
88 break;
89 case 2:
90 cerr << "WARNING: ";
91 break;
92 default:
93 break;
94 }
95 v.print(cerr);
96 return cerr;
97 } else
98 return *l->nix;
99};
100
101
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