source: src/Helpers/errorlogger.cpp@ 9f99b3

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Last change on this file since 9f99b3 was bcf653, checked in by Frederik Heber <heber@…>, 15 years ago

Added copyright note to each .cpp file and an extensive one to builder.cpp.
  • Property mode set to 100644
File size: 2.4 KB
Line 
1/*
2 * Project: MoleCuilder
3 * Description: creates and alters molecular systems
4 * Copyright (C) 2010 University of Bonn. All rights reserved.
5 * Please see the LICENSE file or "Copyright notice" in builder.cpp for details.
6 */
7
8/*
9 * errorLogger.cpp
10 *
11 * Created on: Oct 19, 2009
12 * Author: metzler
13 */
14
15// include config.h
16#ifdef HAVE_CONFIG_H
17#include <config.h>
18#endif
19
20#include "Helpers/MemDebug.hpp"
21
22#include <fstream>
23#include <iostream>
24#include "Helpers/errorlogger.hpp"
25#include "Helpers/Verbose.hpp"
26#include "Patterns/Singleton_impl.hpp"
27
28ofstream null("/dev/null");
29int errorLogger::verbosity = 2;
30ostream* errorLogger::nix = &null;
31
32/**
33 * Constructor. Do not use this function. Use getInstance() instead.
34 *
35 * \return errorLogger instance
36 */
37errorLogger::errorLogger()
38{};
39
40/**
41 * Destructor. Better use purgeInstance().
42 */
43errorLogger::~errorLogger()
44{}
45
46CONSTRUCT_SINGLETON(errorLogger)
47
48/**
49 * Sets the verbosity.
50 *
51 * \param verbosityLevel verbosity
52 */
53void errorLogger::setVerbosity(int verbosityLevel) {
54 verbosity = verbosityLevel;
55}
56
57/**
58 * Gets the verbosity.
59 *
60 * \return verbosity level
61 */
62int errorLogger::getVerbosity()
63{
64 return verbosity;
65}
66
67/**
68 * Operator for the Binary(arg) call.
69 * Constructs temporary a Verbose class object, wherein the Binary is stored.
70 * Then << is called, which calls Binary's print which adds the tabs and logs
71 * the stream.
72 * \param &ost stream to extend
73 * \param &m pointer to created Binary object
74 * \return &ost
75 */
76ostream& operator<<(class errorLogger& l, const Verbose& v)
77{
78 int verbosityLevel = l.verbosity;
79 l.nix->clear();
80 if (v.DoErrorOutput(verbosityLevel)) {
81 switch(v.Verbosity) {
82 case 0:
83 cerr << "CRITICAL: ";
84 break;
85 case 1:
86 cerr << "ERROR: ";
87 break;
88 case 2:
89 cerr << "WARNING: ";
90 break;
91 default:
92 break;
93 }
94 v.print(cerr);
95 return cerr;
96 } else
97 return *l.nix;
98};
99ostream& operator<<(class errorLogger* l, const Verbose& v)
100{
101 int verbosityLevel = l->verbosity;
102 l->nix->clear();
103 if (v.DoErrorOutput(verbosityLevel)) {
104 switch(v.Verbosity) {
105 case 0:
106 cerr << "CRITICAL: ";
107 break;
108 case 1:
109 cerr << "ERROR: ";
110 break;
111 case 2:
112 default:
113 cerr << "WARNING: ";
114 break;
115 }
116 v.print(cerr);
117 return cerr;
118 } else
119 return *l->nix;
120};
121
122
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