1 | // $Id: StatsCollection.cc 803 2009-07-10 23:23:45Z peter $ |
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2 | |
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3 | /* |
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4 | Copyright (C) 2007 Peter Johansson |
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5 | |
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6 | This file is part of svndigest, http://dev.thep.lu.se/svndigest |
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7 | |
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8 | svndigest is free software; you can redistribute it and/or modify it |
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9 | under the terms of the GNU General Public License as published by |
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10 | the Free Software Foundation; either version 3 of the License, or |
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11 | (at your option) any later version. |
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12 | |
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13 | svndigest is distributed in the hope that it will be useful, but |
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14 | WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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16 | General Public License for more details. |
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17 | |
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18 | You should have received a copy of the GNU General Public License |
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19 | along with svndigest. If not, see <http://www.gnu.org/licenses/>. |
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20 | */ |
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21 | |
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22 | #include "StatsCollection.h" |
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23 | |
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24 | #include "AddStats.h" |
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25 | #include "BlameStats.h" |
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26 | #include "ClassicStats.h" |
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27 | #include "Stats.h" |
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28 | |
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29 | #include <cassert> |
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30 | #include <map> |
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31 | #include <stdexcept> |
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32 | #include <string> |
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33 | |
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34 | #include <iostream> |
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35 | |
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36 | namespace theplu{ |
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37 | namespace svndigest{ |
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38 | |
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39 | |
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40 | StatsCollection::StatsCollection(const std::string& path) |
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41 | : path_(path) |
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42 | { |
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43 | stats_["classic"] = new ClassicStats(path); |
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44 | stats_["blame"] = new BlameStats(path); |
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45 | stats_["add"] = new AddStats(path); |
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46 | } |
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47 | |
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48 | |
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49 | StatsCollection::~StatsCollection(void) |
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50 | { |
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51 | for (map::const_iterator i(stats_.begin()); i!=stats_.end(); ++i) { |
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52 | assert(i->second); |
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53 | delete i->second; |
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54 | } |
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55 | |
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56 | } |
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57 | |
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58 | |
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59 | bool StatsCollection::load_cache(std::istream& is) |
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60 | { |
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61 | bool result = true; |
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62 | for (map::const_iterator i(stats_.begin()); i!=stats_.end(); ++i) { |
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63 | svn_revnum_t cache_rev = i->second->load_cache(is); |
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64 | if (cache_rev < i->second->last_changed_rev()) { |
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65 | result = false; |
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66 | // reset if load cache failed |
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67 | if (!cache_rev) |
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68 | i->second->reset(); |
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69 | i->second->parse(path_, cache_rev+1); |
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70 | } |
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71 | } |
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72 | return result; |
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73 | } |
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74 | |
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75 | |
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76 | const std::map<std::string, Stats*>& StatsCollection::stats(void) const |
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77 | { |
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78 | return stats_; |
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79 | } |
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80 | |
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81 | |
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82 | void StatsCollection::parse(const std::string& path) |
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83 | { |
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84 | for (map::iterator i(stats_.begin()); i!=stats_.end(); ++i) { |
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85 | i->second->parse(path); |
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86 | } |
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87 | } |
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88 | |
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89 | |
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90 | void StatsCollection::print(std::ostream& os) |
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91 | { |
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92 | for (map::const_iterator i(stats_.begin()); i!=stats_.end(); ++i) { |
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93 | i->second->print(os); |
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94 | } |
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95 | } |
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96 | |
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97 | |
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98 | void StatsCollection::reset(void) |
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99 | { |
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100 | for (map::const_iterator i(stats_.begin()); i!=stats_.end(); ++i) { |
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101 | i->second->reset(); |
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102 | } |
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103 | } |
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104 | |
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105 | |
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106 | const StatsCollection& StatsCollection::operator+=(const StatsCollection& rhs) |
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107 | { |
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108 | assert(stats_.size()==rhs.stats_.size()); |
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109 | for (map::const_iterator i(stats_.begin()); i!=stats_.end(); ++i) { |
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110 | *(i->second) += rhs[i->first]; |
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111 | } |
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112 | return *this; |
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113 | } |
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114 | |
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115 | |
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116 | const Stats& StatsCollection::operator[](const std::string& key) const |
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117 | { |
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118 | map::const_iterator iter = stats_.find(key); |
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119 | if (iter==stats_.end()) |
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120 | throw std::runtime_error(key + |
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121 | std::string(" not found in StatsCollection")); |
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122 | return *(iter->second); |
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123 | } |
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124 | |
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125 | |
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126 | Stats& StatsCollection::operator[](const std::string& key) |
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127 | { |
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128 | assert(stats_.find(key)!=stats_.end()); |
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129 | return *(stats_[key]); |
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130 | } |
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131 | |
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132 | |
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133 | }} // end of namespace svndigest and namespace theplu |
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