An Overlay-based
Virtual Network Substrate
SpoVNet

source: source/ariba/utility/configuration/Configuration.cpp @ 10700

Last change on this file since 10700 was 5316, checked in by Christoph Mayer, 11 years ago

merge from bootstrap branch

File size: 2.6 KB
Line 
1// [License]
2// The Ariba-Underlay Copyright
3//
4// Copyright (c) 2008-2009, Institute of Telematics, UniversitÀt Karlsruhe (TH)
5//
6// Institute of Telematics
7// UniversitÀt Karlsruhe (TH)
8// Zirkel 2, 76128 Karlsruhe
9// Germany
10//
11// Redistribution and use in source and binary forms, with or without
12// modification, are permitted provided that the following conditions are
13// met:
14//
15// 1. Redistributions of source code must retain the above copyright
16// notice, this list of conditions and the following disclaimer.
17// 2. Redistributions in binary form must reproduce the above copyright
18// notice, this list of conditions and the following disclaimer in the
19// documentation and/or other materials provided with the distribution.
20//
21// THIS SOFTWARE IS PROVIDED BY THE INSTITUTE OF TELEMATICS ``AS IS'' AND
22// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ARIBA PROJECT OR
25// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
26// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
27// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
28// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
29// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
30// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
31// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32//
33// The views and conclusions contained in the software and documentation
34// are those of the authors and should not be interpreted as representing
35// official policies, either expressed or implied, of the Institute of
36// Telematics.
37// [License]
38
39#include "Configuration.h"
40
41namespace ariba {
42namespace utility {
43
44string Configuration::CONFIG_FILE = "";
45use_logging_cpp(Configuration);
46
47Configuration::Configuration() {
48        config = new ConfigFile( CONFIG_FILE );
49}
50
51void Configuration::setConfigFilename(string filename){
52        CONFIG_FILE = filename;
53        if(haveConfig())
54                instance().reload();
55}
56
57Configuration::~Configuration(){
58        delete config;
59}
60
61bool Configuration::haveConfig(){
62        std::ifstream in( CONFIG_FILE.c_str() );
63        if( !in ) return false;
64
65        in.close();
66        return true;
67}
68
69Configuration& Configuration::instance() {
70        static Configuration the_inst;
71        return the_inst;
72}
73
74bool Configuration::exists(const string& name){
75        if(config == NULL) return false;
76        return config->keyExists( name );
77}
78
79void Configuration::reload(){
80        delete config;
81        config = new ConfigFile( CONFIG_FILE );
82}
83
84}} // namespace ariba, utility
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