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| <div class="title">Constants.cs</div> </div> |
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| <a href="_constants_8cs.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* </span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * contributor license agreements. See the NOTICE file distributed with</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * this work for additional information regarding copyright ownership.</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * (the "License"); you may not use this file except in compliance with</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * the License. You may obtain a copy of the License at</span></div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * </span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * </span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * See the License for the specific language governing permissions and</span></div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * limitations under the License.</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> */</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">using</span> System;</div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">using</span> Lucene.Net.Support;</div> |
| <div class="line"><a name="l00020"></a><span class="lineno"><a class="code" href="_constants_8cs.html#a496ffa1e629b6f846ea27fd31beb78ae"> 20</a></span> <span class="keyword">using</span> <a class="code" href="_constants_8cs.html#a496ffa1e629b6f846ea27fd31beb78ae">LucenePackage</a> = Lucene.Net.LucenePackage;</div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">namespace </span>Lucene.Net.Util</div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> {</div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  </div> |
| <div class="line"><a name="l00026"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_constants.html"> 26</a></span>  <span class="keyword">public</span> sealed <span class="keyword">class </span><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_constants.html" title="Some useful constants.">Constants</a></div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  {</div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keyword">private</span> <a class="code" href="_documents_writer_8cs.html#a4d21c5a1cd18c33bc4f3633bd17d823b">Constants</a>()</div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  {</div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  } <span class="comment">// can't construct</span></div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div> |
| <div class="line"><a name="l00033"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_constants.html#a1938f0207606343710ff69261138d3f8"> 33</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> readonly System.String JAVA_VERSION = <a class="code" href="class_lucene_1_1_net_1_1_support_1_1_app_settings.html">AppSettings</a>.<a class="code" href="class_lucene_1_1_net_1_1_support_1_1_app_settings.html#a6ea47d46a0fc12fe1838c542fec8da0a">Get</a>(<span class="stringliteral">"java.version"</span>, <span class="stringliteral">""</span>);</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_constants.html#ad339c682dd0ce89ff6ac2897cbe8056a"> 35</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> readonly <span class="keywordtype">bool</span> JAVA_1_1 = JAVA_VERSION.StartsWith(<span class="stringliteral">"1.1."</span>);</div> |
| <div class="line"><a name="l00037"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_constants.html#a92a9f782b82888347048009fe3f2d89f"> 37</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> readonly <span class="keywordtype">bool</span> JAVA_1_2 = JAVA_VERSION.StartsWith(<span class="stringliteral">"1.2."</span>);</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_constants.html#a8e0efca58b458ef071bc010419b8dccd"> 39</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> readonly <span class="keywordtype">bool</span> JAVA_1_3 = JAVA_VERSION.StartsWith(<span class="stringliteral">"1.3."</span>);</div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  </div> |
| <div class="line"><a name="l00042"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_constants.html#a0d3bb724261770209bfbda71986ba7ae"> 42</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> readonly System.String OS_NAME = GetEnvironmentVariable(<span class="stringliteral">"OS"</span>,<span class="stringliteral">"Windows_NT"</span>) ?? <span class="stringliteral">"Linux"</span>;</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_constants.html#a13ae447ab732b54da276f4bec70e59d5"> 44</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> readonly <span class="keywordtype">bool</span> LINUX = OS_NAME.StartsWith(<span class="stringliteral">"Linux"</span>);</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_constants.html#aec72c1b929c301c94103bbed65e4913e"> 46</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> readonly <span class="keywordtype">bool</span> WINDOWS = OS_NAME.StartsWith(<span class="stringliteral">"Windows"</span>);</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_constants.html#aadd03ec74b286609f2f42751dfd99528"> 48</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> readonly <span class="keywordtype">bool</span> SUN_OS = OS_NAME.StartsWith(<span class="stringliteral">"SunOS"</span>);</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  </div> |
| <div class="line"><a name="l00050"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_constants.html#a43fd2fceb1b8456168b4af3434ec9ac5"> 50</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> readonly System.String OS_ARCH = GetEnvironmentVariable(<span class="stringliteral">"PROCESSOR_ARCHITECTURE"</span>,<span class="stringliteral">"x86"</span>);</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_constants.html#adbca8681e86ae2eccfa8f1fe8f6ed7b2"> 51</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> readonly System.String OS_VERSION = GetEnvironmentVariable(<span class="stringliteral">"OS_VERSION"</span>, <span class="stringliteral">"?"</span>);</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_constants.html#ad7161e20139e7da52751b8b7c8672f3e"> 52</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> readonly System.String JAVA_VENDOR = <a class="code" href="class_lucene_1_1_net_1_1_support_1_1_app_settings.html">AppSettings</a>.<a class="code" href="class_lucene_1_1_net_1_1_support_1_1_app_settings.html#a6ea47d46a0fc12fe1838c542fec8da0a">Get</a>(<span class="stringliteral">"java.vendor"</span>, <span class="stringliteral">""</span>);</div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  </div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="comment">// NOTE: this logic may not be correct; if you know of a</span></div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="comment">// more reliable approach please raise it on java-dev!</span></div> |
| <div class="line"><a name="l00056"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_constants.html#af717b344bde28ec2a46d8c4bf98a1499"> 56</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="class_lucene_1_1_net_1_1_util_1_1_constants.html#af717b344bde28ec2a46d8c4bf98a1499">JRE_IS_64BIT</a>;</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="comment">// this method prevents inlining the final version constant in compiled</span></div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="comment">// classes,</span></div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="comment">// see: http://www.javaworld.com/community/node/3400</span></div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">private</span> <span class="keyword">static</span> System.String Ident(System.String s)</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  {</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">return</span> s.ToString();</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  }</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div> |
| <div class="line"><a name="l00066"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_constants.html#a523786c0646e524894dd542624a6bedc"> 66</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> readonly System.String LUCENE_MAIN_VERSION = Ident(<span class="stringliteral">"3.0.3"</span>);</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div> |
| <div class="line"><a name="l00068"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_constants.html#abb9f9767d82bade1d0e6d11076f5b7c7"> 68</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> System.String LUCENE_VERSION=<span class="stringliteral">"8.8.8.8"</span>;</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">static</span> <a class="code" href="_documents_writer_8cs.html#a4d21c5a1cd18c33bc4f3633bd17d823b">Constants</a>()</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  {</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">if</span> (IntPtr.Size == 8)</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  {</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  JRE_IS_64BIT = <span class="keyword">true</span>;<span class="comment">// 64 bit machine</span></div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  }</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (IntPtr.Size == 4)</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  {</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  JRE_IS_64BIT = <span class="keyword">false</span>;<span class="comment">// 32 bit machine</span></div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  }</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  {</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  LUCENE_VERSION = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version.ToString();</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  }</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">catch</span> (System.Security.SecurityException) <span class="comment">//Ignore in medium trust.</span></div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  {</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  }</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  }</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="preprocessor"> #region MEDIUM-TRUST Support</span></div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="preprocessor"></span> <span class="keyword">static</span> <span class="keywordtype">string</span> GetEnvironmentVariable(<span class="keywordtype">string</span> variable, <span class="keywordtype">string</span> defaultValueOnSecurityException)</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  {</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  {</div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">if</span> (variable == <span class="stringliteral">"OS_VERSION"</span>) <span class="keywordflow">return</span> System.Environment.OSVersion.ToString();</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">return</span> System.Environment.GetEnvironmentVariable(variable);</div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  }</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">catch</span> (System.Security.SecurityException)</div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  {</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">return</span> defaultValueOnSecurityException;</div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  }</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  }</div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="preprocessor"> #endregion</span></div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="preprocessor"></span> }</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span> }</div> |
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