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