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1 /* |
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2 * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 #include "PropertyFile.h" |
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27 |
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28 #include "Helpers.h" |
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29 #include "FilePath.h" |
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30 |
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31 #include <string> |
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32 |
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33 |
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34 PropertyFile::PropertyFile(void) : IPropertyContainer() { |
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35 FReadOnly = false; |
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36 FModified = false; |
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37 } |
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38 |
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39 PropertyFile::PropertyFile(const TString FileName) : IPropertyContainer() { |
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40 FReadOnly = true; |
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41 FModified = false; |
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42 LoadFromFile(FileName); |
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43 } |
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44 |
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45 PropertyFile::PropertyFile(OrderedMap<TString, TString> Value) { |
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46 FData.Append(Value); |
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47 } |
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48 |
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49 PropertyFile::PropertyFile(const PropertyFile &Value) { |
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50 FData = Value.FData; |
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51 FReadOnly = Value.FReadOnly; |
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52 FModified = Value.FModified; |
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53 } |
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54 |
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55 PropertyFile::~PropertyFile(void) { |
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56 FData.Clear(); |
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57 } |
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58 |
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59 void PropertyFile::SetModified(bool Value) { |
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60 FModified = Value; |
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61 } |
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62 |
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63 bool PropertyFile::IsModified() { |
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64 return FModified; |
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65 } |
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66 |
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67 bool PropertyFile::GetReadOnly() { |
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68 return FReadOnly; |
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69 } |
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70 |
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71 void PropertyFile::SetReadOnly(bool Value) { |
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72 FReadOnly = Value; |
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73 } |
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74 |
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75 bool PropertyFile::LoadFromFile(const TString FileName) { |
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76 bool result = false; |
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77 Platform& platform = Platform::GetInstance(); |
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78 |
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79 std::list<TString> contents = platform.LoadFromFile(FileName); |
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80 |
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81 if (contents.empty() == false) { |
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82 for (std::list<TString>::const_iterator iterator = contents.begin(); |
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83 iterator != contents.end(); iterator++) { |
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84 TString line = *iterator; |
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85 TString name; |
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86 TString value; |
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87 |
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88 if (Helpers::SplitOptionIntoNameValue(line, name, value) == true) { |
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89 FData.Append(name, value); |
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90 } |
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91 } |
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92 |
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93 SetModified(false); |
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94 result = true; |
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95 } |
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96 |
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97 return result; |
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98 } |
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99 |
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100 bool PropertyFile::SaveToFile(const TString FileName, bool ownerOnly) { |
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101 bool result = false; |
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102 |
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103 if (GetReadOnly() == false && IsModified()) { |
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104 std::list<TString> contents; |
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105 std::vector<TString> keys = FData.GetKeys(); |
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106 |
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107 for (size_t index = 0; index < keys.size(); index++) { |
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108 TString name = keys[index]; |
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109 |
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110 try { |
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111 TString value;// = FData[index]; |
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112 |
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113 if (FData.GetValue(name, value) == true) { |
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114 TString line = name + _T('=') + value; |
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115 contents.push_back(line); |
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116 } |
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117 } |
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118 catch (std::out_of_range) { |
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119 } |
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120 } |
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121 |
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122 Platform& platform = Platform::GetInstance(); |
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123 platform.SaveToFile(FileName, contents, ownerOnly); |
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124 |
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125 SetModified(false); |
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126 result = true; |
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127 } |
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128 |
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129 return result; |
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130 } |
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131 |
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132 bool PropertyFile::GetValue(const TString Key, TString& Value) { |
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133 return FData.GetValue(Key, Value); |
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134 } |
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135 |
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136 bool PropertyFile::SetValue(const TString Key, TString Value) { |
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137 bool result = false; |
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138 |
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139 if (GetReadOnly() == false) { |
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140 FData.SetValue(Key, Value); |
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141 SetModified(true); |
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142 result = true; |
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143 } |
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144 |
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145 return result; |
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146 } |
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147 |
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148 bool PropertyFile::RemoveKey(const TString Key) { |
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149 bool result = false; |
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150 |
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151 if (GetReadOnly() == false) { |
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152 result = FData.RemoveByKey(Key); |
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153 |
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154 if (result == true) { |
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155 SetModified(true); |
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156 } |
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157 } |
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158 |
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159 return result; |
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160 } |
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161 |
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162 size_t PropertyFile::GetCount() { |
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163 return FData.Count(); |
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164 } |
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165 |
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166 OrderedMap<TString, TString> PropertyFile::GetData() { |
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167 return FData; |
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168 } |