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| <div id="overview"><a href="../../../../../../../apidocs/org/apache/logging/log4j/core/helpers/OptionConverter.html">View Javadoc</a></div><pre> |
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| <a class="jxr_linenumber" name="1" href="#1">1</a> <em class="jxr_comment">/*</em> |
| <a class="jxr_linenumber" name="2" href="#2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em> |
| <a class="jxr_linenumber" name="3" href="#3">3</a> <em class="jxr_comment"> * contributor license agreements. See the NOTICE file distributed with</em> |
| <a class="jxr_linenumber" name="4" href="#4">4</a> <em class="jxr_comment"> * this work for additional information regarding copyright ownership.</em> |
| <a class="jxr_linenumber" name="5" href="#5">5</a> <em class="jxr_comment"> * The ASF licenses this file to You under the Apache license, Version 2.0</em> |
| <a class="jxr_linenumber" name="6" href="#6">6</a> <em class="jxr_comment"> * (the "License"); you may not use this file except in compliance with</em> |
| <a class="jxr_linenumber" name="7" href="#7">7</a> <em class="jxr_comment"> * the License. You may obtain a copy of the License at</em> |
| <a class="jxr_linenumber" name="8" href="#8">8</a> <em class="jxr_comment"> *</em> |
| <a class="jxr_linenumber" name="9" href="#9">9</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em> |
| <a class="jxr_linenumber" name="10" href="#10">10</a> <em class="jxr_comment"> *</em> |
| <a class="jxr_linenumber" name="11" href="#11">11</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em> |
| <a class="jxr_linenumber" name="12" href="#12">12</a> <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em> |
| <a class="jxr_linenumber" name="13" href="#13">13</a> <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em> |
| <a class="jxr_linenumber" name="14" href="#14">14</a> <em class="jxr_comment"> * See the license for the specific language governing permissions and</em> |
| <a class="jxr_linenumber" name="15" href="#15">15</a> <em class="jxr_comment"> * limitations under the license.</em> |
| <a class="jxr_linenumber" name="16" href="#16">16</a> <em class="jxr_comment"> */</em> |
| <a class="jxr_linenumber" name="17" href="#17">17</a> <strong class="jxr_keyword">package</strong> org.apache.logging.log4j.core.helpers; |
| <a class="jxr_linenumber" name="18" href="#18">18</a> |
| <a class="jxr_linenumber" name="19" href="#19">19</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.Logger; |
| <a class="jxr_linenumber" name="20" href="#20">20</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.status.StatusLogger; |
| <a class="jxr_linenumber" name="21" href="#21">21</a> |
| <a class="jxr_linenumber" name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> java.util.Properties; |
| <a class="jxr_linenumber" name="23" href="#23">23</a> |
| <a class="jxr_linenumber" name="24" href="#24">24</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="25" href="#25">25</a> <em class="jxr_javadoccomment"> * A convenience class to convert property values to specific types.</em> |
| <a class="jxr_linenumber" name="26" href="#26">26</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/logging/log4j/core/helpers/OptionConverter.html">OptionConverter</a> { |
| <a class="jxr_linenumber" name="28" href="#28">28</a> |
| <a class="jxr_linenumber" name="29" href="#29">29</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger LOGGER = StatusLogger.getLogger(); |
| <a class="jxr_linenumber" name="30" href="#30">30</a> |
| <a class="jxr_linenumber" name="31" href="#31">31</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String DELIM_START = <span class="jxr_string">"${"</span>; |
| <a class="jxr_linenumber" name="32" href="#32">32</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">char</strong> DELIM_STOP = '}'; |
| <a class="jxr_linenumber" name="33" href="#33">33</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> DELIM_START_LEN = 2; |
| <a class="jxr_linenumber" name="34" href="#34">34</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> DELIM_STOP_LEN = 1; |
| <a class="jxr_linenumber" name="35" href="#35">35</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> ONE_K = 1024; |
| <a class="jxr_linenumber" name="36" href="#36">36</a> |
| <a class="jxr_linenumber" name="37" href="#37">37</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="38" href="#38">38</a> <em class="jxr_javadoccomment"> * OptionConverter is a static class.</em> |
| <a class="jxr_linenumber" name="39" href="#39">39</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="40" href="#40">40</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../../org/apache/logging/log4j/core/helpers/OptionConverter.html">OptionConverter</a>() { |
| <a class="jxr_linenumber" name="41" href="#41">41</a> } |
| <a class="jxr_linenumber" name="42" href="#42">42</a> |
| <a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String[] concatanateArrays(String[] l, String[] r) { |
| <a class="jxr_linenumber" name="44" href="#44">44</a> <strong class="jxr_keyword">int</strong> len = l.length + r.length; |
| <a class="jxr_linenumber" name="45" href="#45">45</a> String[] a = <strong class="jxr_keyword">new</strong> String[len]; |
| <a class="jxr_linenumber" name="46" href="#46">46</a> |
| <a class="jxr_linenumber" name="47" href="#47">47</a> System.arraycopy(l, 0, a, 0, l.length); |
| <a class="jxr_linenumber" name="48" href="#48">48</a> System.arraycopy(r, 0, a, l.length, r.length); |
| <a class="jxr_linenumber" name="49" href="#49">49</a> |
| <a class="jxr_linenumber" name="50" href="#50">50</a> <strong class="jxr_keyword">return</strong> a; |
| <a class="jxr_linenumber" name="51" href="#51">51</a> } |
| <a class="jxr_linenumber" name="52" href="#52">52</a> |
| <a class="jxr_linenumber" name="53" href="#53">53</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String convertSpecialChars(String s) { |
| <a class="jxr_linenumber" name="54" href="#54">54</a> <strong class="jxr_keyword">char</strong> c; |
| <a class="jxr_linenumber" name="55" href="#55">55</a> <strong class="jxr_keyword">int</strong> len = s.length(); |
| <a class="jxr_linenumber" name="56" href="#56">56</a> StringBuffer sbuf = <strong class="jxr_keyword">new</strong> StringBuffer(len); |
| <a class="jxr_linenumber" name="57" href="#57">57</a> |
| <a class="jxr_linenumber" name="58" href="#58">58</a> <strong class="jxr_keyword">int</strong> i = 0; |
| <a class="jxr_linenumber" name="59" href="#59">59</a> <strong class="jxr_keyword">while</strong> (i < len) { |
| <a class="jxr_linenumber" name="60" href="#60">60</a> c = s.charAt(i++); |
| <a class="jxr_linenumber" name="61" href="#61">61</a> <strong class="jxr_keyword">if</strong> (c == '\\') { |
| <a class="jxr_linenumber" name="62" href="#62">62</a> c = s.charAt(i++); |
| <a class="jxr_linenumber" name="63" href="#63">63</a> <strong class="jxr_keyword">if</strong> (c == 'n') { |
| <a class="jxr_linenumber" name="64" href="#64">64</a> c = '\n'; |
| <a class="jxr_linenumber" name="65" href="#65">65</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (c == 'r') { |
| <a class="jxr_linenumber" name="66" href="#66">66</a> c = '\r'; |
| <a class="jxr_linenumber" name="67" href="#67">67</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (c == 't') { |
| <a class="jxr_linenumber" name="68" href="#68">68</a> c = '\t'; |
| <a class="jxr_linenumber" name="69" href="#69">69</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (c == 'f') { |
| <a class="jxr_linenumber" name="70" href="#70">70</a> c = '\f'; |
| <a class="jxr_linenumber" name="71" href="#71">71</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (c == '\b') { |
| <a class="jxr_linenumber" name="72" href="#72">72</a> c = '\b'; |
| <a class="jxr_linenumber" name="73" href="#73">73</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (c == '\"') { |
| <a class="jxr_linenumber" name="74" href="#74">74</a> c = '\"'; |
| <a class="jxr_linenumber" name="75" href="#75">75</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (c == '\'') { |
| <a class="jxr_linenumber" name="76" href="#76">76</a> c = '\''; |
| <a class="jxr_linenumber" name="77" href="#77">77</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (c == '\\') { |
| <a class="jxr_linenumber" name="78" href="#78">78</a> c = '\\'; |
| <a class="jxr_linenumber" name="79" href="#79">79</a> } |
| <a class="jxr_linenumber" name="80" href="#80">80</a> } |
| <a class="jxr_linenumber" name="81" href="#81">81</a> sbuf.append(c); |
| <a class="jxr_linenumber" name="82" href="#82">82</a> } |
| <a class="jxr_linenumber" name="83" href="#83">83</a> <strong class="jxr_keyword">return</strong> sbuf.toString(); |
| <a class="jxr_linenumber" name="84" href="#84">84</a> } |
| <a class="jxr_linenumber" name="85" href="#85">85</a> |
| <a class="jxr_linenumber" name="86" href="#86">86</a> |
| <a class="jxr_linenumber" name="87" href="#87">87</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="88" href="#88">88</a> <em class="jxr_javadoccomment"> * Very similar to <code>System.getProperty</code> except</em> |
| <a class="jxr_linenumber" name="89" href="#89">89</a> <em class="jxr_javadoccomment"> * that the {@link SecurityException} is hidden.</em> |
| <a class="jxr_linenumber" name="90" href="#90">90</a> <em class="jxr_javadoccomment"> *</em> |
| <a class="jxr_linenumber" name="91" href="#91">91</a> <em class="jxr_javadoccomment"> * @param key The key to search for.</em> |
| <a class="jxr_linenumber" name="92" href="#92">92</a> <em class="jxr_javadoccomment"> * @param def The default value to return.</em> |
| <a class="jxr_linenumber" name="93" href="#93">93</a> <em class="jxr_javadoccomment"> * @return the string value of the system property, or the default</em> |
| <a class="jxr_linenumber" name="94" href="#94">94</a> <em class="jxr_javadoccomment"> * value if there is no property with that key.</em> |
| <a class="jxr_linenumber" name="95" href="#95">95</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="96" href="#96">96</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String getSystemProperty(String key, String def) { |
| <a class="jxr_linenumber" name="97" href="#97">97</a> <strong class="jxr_keyword">try</strong> { |
| <a class="jxr_linenumber" name="98" href="#98">98</a> <strong class="jxr_keyword">return</strong> System.getProperty(key, def); |
| <a class="jxr_linenumber" name="99" href="#99">99</a> } <strong class="jxr_keyword">catch</strong> (Throwable e) { <em class="jxr_comment">// MS-Java throws com.ms.security.SecurityExceptionEx</em> |
| <a class="jxr_linenumber" name="100" href="#100">100</a> LOGGER.debug(<span class="jxr_string">"Was not allowed to read system property \""</span> + key + <span class="jxr_string">"\"."</span>); |
| <a class="jxr_linenumber" name="101" href="#101">101</a> <strong class="jxr_keyword">return</strong> def; |
| <a class="jxr_linenumber" name="102" href="#102">102</a> } |
| <a class="jxr_linenumber" name="103" href="#103">103</a> } |
| <a class="jxr_linenumber" name="104" href="#104">104</a> |
| <a class="jxr_linenumber" name="105" href="#105">105</a> |
| <a class="jxr_linenumber" name="106" href="#106">106</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> Object instantiateByKey(Properties props, String key, Class superClass, |
| <a class="jxr_linenumber" name="107" href="#107">107</a> Object defaultValue) { |
| <a class="jxr_linenumber" name="108" href="#108">108</a> |
| <a class="jxr_linenumber" name="109" href="#109">109</a> <em class="jxr_comment">// Get the value of the property in string form</em> |
| <a class="jxr_linenumber" name="110" href="#110">110</a> String className = findAndSubst(key, props); |
| <a class="jxr_linenumber" name="111" href="#111">111</a> <strong class="jxr_keyword">if</strong> (className == <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="112" href="#112">112</a> LOGGER.error(<span class="jxr_string">"Could not find value for key "</span> + key); |
| <a class="jxr_linenumber" name="113" href="#113">113</a> <strong class="jxr_keyword">return</strong> defaultValue; |
| <a class="jxr_linenumber" name="114" href="#114">114</a> } |
| <a class="jxr_linenumber" name="115" href="#115">115</a> <em class="jxr_comment">// Trim className to avoid trailing spaces that cause problems.</em> |
| <a class="jxr_linenumber" name="116" href="#116">116</a> <strong class="jxr_keyword">return</strong> OptionConverter.instantiateByClassName(className.trim(), superClass, |
| <a class="jxr_linenumber" name="117" href="#117">117</a> defaultValue); |
| <a class="jxr_linenumber" name="118" href="#118">118</a> } |
| <a class="jxr_linenumber" name="119" href="#119">119</a> |
| <a class="jxr_linenumber" name="120" href="#120">120</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="121" href="#121">121</a> <em class="jxr_javadoccomment"> * If <code>value</code> is "true", then <code>true</code> is</em> |
| <a class="jxr_linenumber" name="122" href="#122">122</a> <em class="jxr_javadoccomment"> * returned. If <code>value</code> is "false", then</em> |
| <a class="jxr_linenumber" name="123" href="#123">123</a> <em class="jxr_javadoccomment"> * <code>true</code> is returned. Otherwise, <code>default</code> is</em> |
| <a class="jxr_linenumber" name="124" href="#124">124</a> <em class="jxr_javadoccomment"> * returned.</em> |
| <a class="jxr_linenumber" name="125" href="#125">125</a> <em class="jxr_javadoccomment"> * <p/></em> |
| <a class="jxr_linenumber" name="126" href="#126">126</a> <em class="jxr_javadoccomment"> * <p>Case of value is unimportant.</em> |
| <a class="jxr_linenumber" name="127" href="#127">127</a> <em class="jxr_javadoccomment"> * @param value The value to convert.</em> |
| <a class="jxr_linenumber" name="128" href="#128">128</a> <em class="jxr_javadoccomment"> * @param dEfault The default value.</em> |
| <a class="jxr_linenumber" name="129" href="#129">129</a> <em class="jxr_javadoccomment"> * @return true or false, depending on the value and/or default.</em> |
| <a class="jxr_linenumber" name="130" href="#130">130</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="131" href="#131">131</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> toBoolean(String value, <strong class="jxr_keyword">boolean</strong> dEfault) { |
| <a class="jxr_linenumber" name="132" href="#132">132</a> <strong class="jxr_keyword">if</strong> (value == <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="133" href="#133">133</a> <strong class="jxr_keyword">return</strong> dEfault; |
| <a class="jxr_linenumber" name="134" href="#134">134</a> } |
| <a class="jxr_linenumber" name="135" href="#135">135</a> String trimmedVal = value.trim(); |
| <a class="jxr_linenumber" name="136" href="#136">136</a> <strong class="jxr_keyword">if</strong> (<span class="jxr_string">"true"</span>.equalsIgnoreCase(trimmedVal)) { |
| <a class="jxr_linenumber" name="137" href="#137">137</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>; |
| <a class="jxr_linenumber" name="138" href="#138">138</a> } |
| <a class="jxr_linenumber" name="139" href="#139">139</a> <strong class="jxr_keyword">if</strong> (<span class="jxr_string">"false"</span>.equalsIgnoreCase(trimmedVal)) { |
| <a class="jxr_linenumber" name="140" href="#140">140</a> <strong class="jxr_keyword">return</strong> false; |
| <a class="jxr_linenumber" name="141" href="#141">141</a> } |
| <a class="jxr_linenumber" name="142" href="#142">142</a> <strong class="jxr_keyword">return</strong> dEfault; |
| <a class="jxr_linenumber" name="143" href="#143">143</a> } |
| <a class="jxr_linenumber" name="144" href="#144">144</a> |
| <a class="jxr_linenumber" name="145" href="#145">145</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="146" href="#146">146</a> <em class="jxr_javadoccomment"> * Convert the String value to an int.</em> |
| <a class="jxr_linenumber" name="147" href="#147">147</a> <em class="jxr_javadoccomment"> * @param value The value as a String.</em> |
| <a class="jxr_linenumber" name="148" href="#148">148</a> <em class="jxr_javadoccomment"> * @param dEfault The default value.</em> |
| <a class="jxr_linenumber" name="149" href="#149">149</a> <em class="jxr_javadoccomment"> * @return The value as an int.</em> |
| <a class="jxr_linenumber" name="150" href="#150">150</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="151" href="#151">151</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> toInt(String value, <strong class="jxr_keyword">int</strong> dEfault) { |
| <a class="jxr_linenumber" name="152" href="#152">152</a> <strong class="jxr_keyword">if</strong> (value != <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="153" href="#153">153</a> String s = value.trim(); |
| <a class="jxr_linenumber" name="154" href="#154">154</a> <strong class="jxr_keyword">try</strong> { |
| <a class="jxr_linenumber" name="155" href="#155">155</a> <strong class="jxr_keyword">return</strong> Integer.valueOf(s); |
| <a class="jxr_linenumber" name="156" href="#156">156</a> } <strong class="jxr_keyword">catch</strong> (NumberFormatException e) { |
| <a class="jxr_linenumber" name="157" href="#157">157</a> LOGGER.error(<span class="jxr_string">"["</span> + s + <span class="jxr_string">"] is not in proper int form."</span>); |
| <a class="jxr_linenumber" name="158" href="#158">158</a> e.printStackTrace(); |
| <a class="jxr_linenumber" name="159" href="#159">159</a> } |
| <a class="jxr_linenumber" name="160" href="#160">160</a> } |
| <a class="jxr_linenumber" name="161" href="#161">161</a> <strong class="jxr_keyword">return</strong> dEfault; |
| <a class="jxr_linenumber" name="162" href="#162">162</a> } |
| <a class="jxr_linenumber" name="163" href="#163">163</a> |
| <a class="jxr_linenumber" name="164" href="#164">164</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="165" href="#165">165</a> <em class="jxr_javadoccomment"> *</em> |
| <a class="jxr_linenumber" name="166" href="#166">166</a> <em class="jxr_javadoccomment"> * @param value The size of the file as a String.</em> |
| <a class="jxr_linenumber" name="167" href="#167">167</a> <em class="jxr_javadoccomment"> * @param dEfault The default value.</em> |
| <a class="jxr_linenumber" name="168" href="#168">168</a> <em class="jxr_javadoccomment"> * @return The size of the file as a long.</em> |
| <a class="jxr_linenumber" name="169" href="#169">169</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="170" href="#170">170</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">long</strong> toFileSize(String value, <strong class="jxr_keyword">long</strong> dEfault) { |
| <a class="jxr_linenumber" name="171" href="#171">171</a> <strong class="jxr_keyword">if</strong> (value == <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="172" href="#172">172</a> <strong class="jxr_keyword">return</strong> dEfault; |
| <a class="jxr_linenumber" name="173" href="#173">173</a> } |
| <a class="jxr_linenumber" name="174" href="#174">174</a> |
| <a class="jxr_linenumber" name="175" href="#175">175</a> String s = value.trim().toUpperCase(); |
| <a class="jxr_linenumber" name="176" href="#176">176</a> <strong class="jxr_keyword">long</strong> multiplier = 1; |
| <a class="jxr_linenumber" name="177" href="#177">177</a> <strong class="jxr_keyword">int</strong> index; |
| <a class="jxr_linenumber" name="178" href="#178">178</a> |
| <a class="jxr_linenumber" name="179" href="#179">179</a> <strong class="jxr_keyword">if</strong> ((index = s.indexOf(<span class="jxr_string">"KB"</span>)) != -1) { |
| <a class="jxr_linenumber" name="180" href="#180">180</a> multiplier = ONE_K; |
| <a class="jxr_linenumber" name="181" href="#181">181</a> s = s.substring(0, index); |
| <a class="jxr_linenumber" name="182" href="#182">182</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ((index = s.indexOf(<span class="jxr_string">"MB"</span>)) != -1) { |
| <a class="jxr_linenumber" name="183" href="#183">183</a> multiplier = ONE_K * ONE_K; |
| <a class="jxr_linenumber" name="184" href="#184">184</a> s = s.substring(0, index); |
| <a class="jxr_linenumber" name="185" href="#185">185</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ((index = s.indexOf(<span class="jxr_string">"GB"</span>)) != -1) { |
| <a class="jxr_linenumber" name="186" href="#186">186</a> multiplier = ONE_K * ONE_K * ONE_K; |
| <a class="jxr_linenumber" name="187" href="#187">187</a> s = s.substring(0, index); |
| <a class="jxr_linenumber" name="188" href="#188">188</a> } |
| <a class="jxr_linenumber" name="189" href="#189">189</a> <strong class="jxr_keyword">if</strong> (s != <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="190" href="#190">190</a> <strong class="jxr_keyword">try</strong> { |
| <a class="jxr_linenumber" name="191" href="#191">191</a> <strong class="jxr_keyword">return</strong> Long.valueOf(s) * multiplier; |
| <a class="jxr_linenumber" name="192" href="#192">192</a> } <strong class="jxr_keyword">catch</strong> (NumberFormatException e) { |
| <a class="jxr_linenumber" name="193" href="#193">193</a> LOGGER.error(<span class="jxr_string">"["</span> + s + <span class="jxr_string">"] is not in proper int form."</span>); |
| <a class="jxr_linenumber" name="194" href="#194">194</a> LOGGER.error(<span class="jxr_string">"["</span> + value + <span class="jxr_string">"] not in expected format."</span>, e); |
| <a class="jxr_linenumber" name="195" href="#195">195</a> } |
| <a class="jxr_linenumber" name="196" href="#196">196</a> } |
| <a class="jxr_linenumber" name="197" href="#197">197</a> <strong class="jxr_keyword">return</strong> dEfault; |
| <a class="jxr_linenumber" name="198" href="#198">198</a> } |
| <a class="jxr_linenumber" name="199" href="#199">199</a> |
| <a class="jxr_linenumber" name="200" href="#200">200</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="201" href="#201">201</a> <em class="jxr_javadoccomment"> * Find the value corresponding to <code>key</code> in</em> |
| <a class="jxr_linenumber" name="202" href="#202">202</a> <em class="jxr_javadoccomment"> * <code>props</code>. Then perform variable substitution on the</em> |
| <a class="jxr_linenumber" name="203" href="#203">203</a> <em class="jxr_javadoccomment"> * found value.</em> |
| <a class="jxr_linenumber" name="204" href="#204">204</a> <em class="jxr_javadoccomment"> * @param key The key to locate.</em> |
| <a class="jxr_linenumber" name="205" href="#205">205</a> <em class="jxr_javadoccomment"> * @param props The properties.</em> |
| <a class="jxr_linenumber" name="206" href="#206">206</a> <em class="jxr_javadoccomment"> * @return The String after substitution.</em> |
| <a class="jxr_linenumber" name="207" href="#207">207</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="208" href="#208">208</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String findAndSubst(String key, Properties props) { |
| <a class="jxr_linenumber" name="209" href="#209">209</a> String value = props.getProperty(key); |
| <a class="jxr_linenumber" name="210" href="#210">210</a> <strong class="jxr_keyword">if</strong> (value == <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="211" href="#211">211</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; |
| <a class="jxr_linenumber" name="212" href="#212">212</a> } |
| <a class="jxr_linenumber" name="213" href="#213">213</a> |
| <a class="jxr_linenumber" name="214" href="#214">214</a> <strong class="jxr_keyword">try</strong> { |
| <a class="jxr_linenumber" name="215" href="#215">215</a> <strong class="jxr_keyword">return</strong> substVars(value, props); |
| <a class="jxr_linenumber" name="216" href="#216">216</a> } <strong class="jxr_keyword">catch</strong> (IllegalArgumentException e) { |
| <a class="jxr_linenumber" name="217" href="#217">217</a> LOGGER.error(<span class="jxr_string">"Bad option value ["</span> + value + <span class="jxr_string">"]."</span>, e); |
| <a class="jxr_linenumber" name="218" href="#218">218</a> <strong class="jxr_keyword">return</strong> value; |
| <a class="jxr_linenumber" name="219" href="#219">219</a> } |
| <a class="jxr_linenumber" name="220" href="#220">220</a> } |
| <a class="jxr_linenumber" name="221" href="#221">221</a> |
| <a class="jxr_linenumber" name="222" href="#222">222</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="223" href="#223">223</a> <em class="jxr_javadoccomment"> * Instantiate an object given a class name. Check that the</em> |
| <a class="jxr_linenumber" name="224" href="#224">224</a> <em class="jxr_javadoccomment"> * <code>className</code> is a subclass of</em> |
| <a class="jxr_linenumber" name="225" href="#225">225</a> <em class="jxr_javadoccomment"> * <code>superClass</code>. If that test fails or the object could</em> |
| <a class="jxr_linenumber" name="226" href="#226">226</a> <em class="jxr_javadoccomment"> * not be instantiated, then <code>defaultValue</code> is returned.</em> |
| <a class="jxr_linenumber" name="227" href="#227">227</a> <em class="jxr_javadoccomment"> *</em> |
| <a class="jxr_linenumber" name="228" href="#228">228</a> <em class="jxr_javadoccomment"> * @param className The fully qualified class name of the object to instantiate.</em> |
| <a class="jxr_linenumber" name="229" href="#229">229</a> <em class="jxr_javadoccomment"> * @param superClass The class to which the new object should belong.</em> |
| <a class="jxr_linenumber" name="230" href="#230">230</a> <em class="jxr_javadoccomment"> * @param defaultValue The object to return in case of non-fulfillment</em> |
| <a class="jxr_linenumber" name="231" href="#231">231</a> <em class="jxr_javadoccomment"> * @return The created object.</em> |
| <a class="jxr_linenumber" name="232" href="#232">232</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="233" href="#233">233</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> Object instantiateByClassName(String className, Class superClass, |
| <a class="jxr_linenumber" name="234" href="#234">234</a> Object defaultValue) { |
| <a class="jxr_linenumber" name="235" href="#235">235</a> <strong class="jxr_keyword">if</strong> (className != <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="236" href="#236">236</a> <strong class="jxr_keyword">try</strong> { |
| <a class="jxr_linenumber" name="237" href="#237">237</a> Class classObj = Loader.loadClass(className); |
| <a class="jxr_linenumber" name="238" href="#238">238</a> <strong class="jxr_keyword">if</strong> (!superClass.isAssignableFrom(classObj)) { |
| <a class="jxr_linenumber" name="239" href="#239">239</a> LOGGER.error(<span class="jxr_string">"A \""</span> + className + <span class="jxr_string">"\" object is not assignable to a \""</span> + |
| <a class="jxr_linenumber" name="240" href="#240">240</a> superClass.getName() + <span class="jxr_string">"\" variable."</span>); |
| <a class="jxr_linenumber" name="241" href="#241">241</a> LOGGER.error(<span class="jxr_string">"The class \""</span> + superClass.getName() + <span class="jxr_string">"\" was loaded by "</span>); |
| <a class="jxr_linenumber" name="242" href="#242">242</a> LOGGER.error(<span class="jxr_string">"["</span> + superClass.getClassLoader() + <span class="jxr_string">"] whereas object of type "</span>); |
| <a class="jxr_linenumber" name="243" href="#243">243</a> LOGGER.error(<span class="jxr_string">"\""</span> + classObj.getName() + <span class="jxr_string">"\" was loaded by ["</span> |
| <a class="jxr_linenumber" name="244" href="#244">244</a> + classObj.getClassLoader() + <span class="jxr_string">"]."</span>); |
| <a class="jxr_linenumber" name="245" href="#245">245</a> <strong class="jxr_keyword">return</strong> defaultValue; |
| <a class="jxr_linenumber" name="246" href="#246">246</a> } |
| <a class="jxr_linenumber" name="247" href="#247">247</a> <strong class="jxr_keyword">return</strong> classObj.newInstance(); |
| <a class="jxr_linenumber" name="248" href="#248">248</a> } <strong class="jxr_keyword">catch</strong> (ClassNotFoundException e) { |
| <a class="jxr_linenumber" name="249" href="#249">249</a> LOGGER.error(<span class="jxr_string">"Could not instantiate class ["</span> + className + <span class="jxr_string">"]."</span>, e); |
| <a class="jxr_linenumber" name="250" href="#250">250</a> } <strong class="jxr_keyword">catch</strong> (IllegalAccessException e) { |
| <a class="jxr_linenumber" name="251" href="#251">251</a> LOGGER.error(<span class="jxr_string">"Could not instantiate class ["</span> + className + <span class="jxr_string">"]."</span>, e); |
| <a class="jxr_linenumber" name="252" href="#252">252</a> } <strong class="jxr_keyword">catch</strong> (InstantiationException e) { |
| <a class="jxr_linenumber" name="253" href="#253">253</a> LOGGER.error(<span class="jxr_string">"Could not instantiate class ["</span> + className + <span class="jxr_string">"]."</span>, e); |
| <a class="jxr_linenumber" name="254" href="#254">254</a> } <strong class="jxr_keyword">catch</strong> (RuntimeException e) { |
| <a class="jxr_linenumber" name="255" href="#255">255</a> LOGGER.error(<span class="jxr_string">"Could not instantiate class ["</span> + className + <span class="jxr_string">"]."</span>, e); |
| <a class="jxr_linenumber" name="256" href="#256">256</a> } |
| <a class="jxr_linenumber" name="257" href="#257">257</a> } |
| <a class="jxr_linenumber" name="258" href="#258">258</a> <strong class="jxr_keyword">return</strong> defaultValue; |
| <a class="jxr_linenumber" name="259" href="#259">259</a> } |
| <a class="jxr_linenumber" name="260" href="#260">260</a> |
| <a class="jxr_linenumber" name="261" href="#261">261</a> |
| <a class="jxr_linenumber" name="262" href="#262">262</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="263" href="#263">263</a> <em class="jxr_javadoccomment"> * Perform variable substitution in string <code>val</code> from the</em> |
| <a class="jxr_linenumber" name="264" href="#264">264</a> <em class="jxr_javadoccomment"> * values of keys found in the system propeties.</em> |
| <a class="jxr_linenumber" name="265" href="#265">265</a> <em class="jxr_javadoccomment"> * <p/></em> |
| <a class="jxr_linenumber" name="266" href="#266">266</a> <em class="jxr_javadoccomment"> * <p>The variable substitution delimeters are <b>${</b> and <b>}</b>.</em> |
| <a class="jxr_linenumber" name="267" href="#267">267</a> <em class="jxr_javadoccomment"> * <p/></em> |
| <a class="jxr_linenumber" name="268" href="#268">268</a> <em class="jxr_javadoccomment"> * <p>For example, if the System properties contains "key=value", then</em> |
| <a class="jxr_linenumber" name="269" href="#269">269</a> <em class="jxr_javadoccomment"> * the call</em> |
| <a class="jxr_linenumber" name="270" href="#270">270</a> <em class="jxr_javadoccomment"> * <pre></em> |
| <a class="jxr_linenumber" name="271" href="#271">271</a> <em class="jxr_javadoccomment"> * String s = OptionConverter.substituteVars("Value of key is ${key}.");</em> |
| <a class="jxr_linenumber" name="272" href="#272">272</a> <em class="jxr_javadoccomment"> * </pre></em> |
| <a class="jxr_linenumber" name="273" href="#273">273</a> <em class="jxr_javadoccomment"> * <p/></em> |
| <a class="jxr_linenumber" name="274" href="#274">274</a> <em class="jxr_javadoccomment"> * will set the variable <code>s</code> to "Value of key is value.".</em> |
| <a class="jxr_linenumber" name="275" href="#275">275</a> <em class="jxr_javadoccomment"> * <p/></em> |
| <a class="jxr_linenumber" name="276" href="#276">276</a> <em class="jxr_javadoccomment"> * <p>If no value could be found for the specified key, then the</em> |
| <a class="jxr_linenumber" name="277" href="#277">277</a> <em class="jxr_javadoccomment"> * <code>props</code> parameter is searched, if the value could not</em> |
| <a class="jxr_linenumber" name="278" href="#278">278</a> <em class="jxr_javadoccomment"> * be found there, then substitution defaults to the empty string.</em> |
| <a class="jxr_linenumber" name="279" href="#279">279</a> <em class="jxr_javadoccomment"> * <p/></em> |
| <a class="jxr_linenumber" name="280" href="#280">280</a> <em class="jxr_javadoccomment"> * <p>For example, if system propeties contains no value for the key</em> |
| <a class="jxr_linenumber" name="281" href="#281">281</a> <em class="jxr_javadoccomment"> * "inexistentKey", then the call</em> |
| <a class="jxr_linenumber" name="282" href="#282">282</a> <em class="jxr_javadoccomment"> * <p/></em> |
| <a class="jxr_linenumber" name="283" href="#283">283</a> <em class="jxr_javadoccomment"> * <pre></em> |
| <a class="jxr_linenumber" name="284" href="#284">284</a> <em class="jxr_javadoccomment"> * String s = OptionConverter.subsVars("Value of inexistentKey is [${inexistentKey}]");</em> |
| <a class="jxr_linenumber" name="285" href="#285">285</a> <em class="jxr_javadoccomment"> * </pre></em> |
| <a class="jxr_linenumber" name="286" href="#286">286</a> <em class="jxr_javadoccomment"> * will set <code>s</code> to "Value of inexistentKey is []"</em> |
| <a class="jxr_linenumber" name="287" href="#287">287</a> <em class="jxr_javadoccomment"> * <p/></em> |
| <a class="jxr_linenumber" name="288" href="#288">288</a> <em class="jxr_javadoccomment"> * <p>An {@link java.lang.IllegalArgumentException} is thrown if</em> |
| <a class="jxr_linenumber" name="289" href="#289">289</a> <em class="jxr_javadoccomment"> * <code>val</code> contains a start delimeter "${" which is not</em> |
| <a class="jxr_linenumber" name="290" href="#290">290</a> <em class="jxr_javadoccomment"> * balanced by a stop delimeter "}". </p></em> |
| <a class="jxr_linenumber" name="291" href="#291">291</a> <em class="jxr_javadoccomment"> * <p/></em> |
| <a class="jxr_linenumber" name="292" href="#292">292</a> <em class="jxr_javadoccomment"> * <p><b>Author</b> Avy Sharell</a></p></em> |
| <a class="jxr_linenumber" name="293" href="#293">293</a> <em class="jxr_javadoccomment"> *</em> |
| <a class="jxr_linenumber" name="294" href="#294">294</a> <em class="jxr_javadoccomment"> * @param val The string on which variable substitution is performed.</em> |
| <a class="jxr_linenumber" name="295" href="#295">295</a> <em class="jxr_javadoccomment"> * @param props The properties to use for substitution.</em> |
| <a class="jxr_linenumber" name="296" href="#296">296</a> <em class="jxr_javadoccomment"> * @return The String after substitution.</em> |
| <a class="jxr_linenumber" name="297" href="#297">297</a> <em class="jxr_javadoccomment"> * @throws IllegalArgumentException if <code>val</code> is malformed.</em> |
| <a class="jxr_linenumber" name="298" href="#298">298</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="299" href="#299">299</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String substVars(String val, Properties props) <strong class="jxr_keyword">throws</strong> |
| <a class="jxr_linenumber" name="300" href="#300">300</a> IllegalArgumentException { |
| <a class="jxr_linenumber" name="301" href="#301">301</a> |
| <a class="jxr_linenumber" name="302" href="#302">302</a> StringBuilder sbuf = <strong class="jxr_keyword">new</strong> StringBuilder(); |
| <a class="jxr_linenumber" name="303" href="#303">303</a> |
| <a class="jxr_linenumber" name="304" href="#304">304</a> <strong class="jxr_keyword">int</strong> i = 0; |
| <a class="jxr_linenumber" name="305" href="#305">305</a> <strong class="jxr_keyword">int</strong> j; |
| <a class="jxr_linenumber" name="306" href="#306">306</a> <strong class="jxr_keyword">int</strong> k; |
| <a class="jxr_linenumber" name="307" href="#307">307</a> |
| <a class="jxr_linenumber" name="308" href="#308">308</a> <strong class="jxr_keyword">while</strong> (<strong class="jxr_keyword">true</strong>) { |
| <a class="jxr_linenumber" name="309" href="#309">309</a> j = val.indexOf(DELIM_START, i); |
| <a class="jxr_linenumber" name="310" href="#310">310</a> <strong class="jxr_keyword">if</strong> (j == -1) { |
| <a class="jxr_linenumber" name="311" href="#311">311</a> <em class="jxr_comment">// no more variables</em> |
| <a class="jxr_linenumber" name="312" href="#312">312</a> <strong class="jxr_keyword">if</strong> (i == 0) { <em class="jxr_comment">// this is a simple string</em> |
| <a class="jxr_linenumber" name="313" href="#313">313</a> <strong class="jxr_keyword">return</strong> val; |
| <a class="jxr_linenumber" name="314" href="#314">314</a> } <strong class="jxr_keyword">else</strong> { <em class="jxr_comment">// add the tail string which contails no variables and return the result.</em> |
| <a class="jxr_linenumber" name="315" href="#315">315</a> sbuf.append(val.substring(i, val.length())); |
| <a class="jxr_linenumber" name="316" href="#316">316</a> <strong class="jxr_keyword">return</strong> sbuf.toString(); |
| <a class="jxr_linenumber" name="317" href="#317">317</a> } |
| <a class="jxr_linenumber" name="318" href="#318">318</a> } <strong class="jxr_keyword">else</strong> { |
| <a class="jxr_linenumber" name="319" href="#319">319</a> sbuf.append(val.substring(i, j)); |
| <a class="jxr_linenumber" name="320" href="#320">320</a> k = val.indexOf(DELIM_STOP, j); |
| <a class="jxr_linenumber" name="321" href="#321">321</a> <strong class="jxr_keyword">if</strong> (k == -1) { |
| <a class="jxr_linenumber" name="322" href="#322">322</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException('"' + val + |
| <a class="jxr_linenumber" name="323" href="#323">323</a> <span class="jxr_string">"\" has no closing brace. Opening brace at position "</span> + j |
| <a class="jxr_linenumber" name="324" href="#324">324</a> + '.'); |
| <a class="jxr_linenumber" name="325" href="#325">325</a> } <strong class="jxr_keyword">else</strong> { |
| <a class="jxr_linenumber" name="326" href="#326">326</a> j += DELIM_START_LEN; |
| <a class="jxr_linenumber" name="327" href="#327">327</a> String key = val.substring(j, k); |
| <a class="jxr_linenumber" name="328" href="#328">328</a> <em class="jxr_comment">// first try in System properties</em> |
| <a class="jxr_linenumber" name="329" href="#329">329</a> String replacement = getSystemProperty(key, <strong class="jxr_keyword">null</strong>); |
| <a class="jxr_linenumber" name="330" href="#330">330</a> <em class="jxr_comment">// then try props parameter</em> |
| <a class="jxr_linenumber" name="331" href="#331">331</a> <strong class="jxr_keyword">if</strong> (replacement == <strong class="jxr_keyword">null</strong> && props != <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="332" href="#332">332</a> replacement = props.getProperty(key); |
| <a class="jxr_linenumber" name="333" href="#333">333</a> } |
| <a class="jxr_linenumber" name="334" href="#334">334</a> |
| <a class="jxr_linenumber" name="335" href="#335">335</a> <strong class="jxr_keyword">if</strong> (replacement != <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="336" href="#336">336</a> <em class="jxr_comment">// Do variable substitution on the replacement string</em> |
| <a class="jxr_linenumber" name="337" href="#337">337</a> <em class="jxr_comment">// such that we can solve "Hello ${x2}" as "Hello p1"</em> |
| <a class="jxr_linenumber" name="338" href="#338">338</a> <em class="jxr_comment">// the where the properties are</em> |
| <a class="jxr_linenumber" name="339" href="#339">339</a> <em class="jxr_comment">// x1=p1</em> |
| <a class="jxr_linenumber" name="340" href="#340">340</a> <em class="jxr_comment">// x2=${x1}</em> |
| <a class="jxr_linenumber" name="341" href="#341">341</a> String recursiveReplacement = substVars(replacement, props); |
| <a class="jxr_linenumber" name="342" href="#342">342</a> sbuf.append(recursiveReplacement); |
| <a class="jxr_linenumber" name="343" href="#343">343</a> } |
| <a class="jxr_linenumber" name="344" href="#344">344</a> i = k + DELIM_STOP_LEN; |
| <a class="jxr_linenumber" name="345" href="#345">345</a> } |
| <a class="jxr_linenumber" name="346" href="#346">346</a> } |
| <a class="jxr_linenumber" name="347" href="#347">347</a> } |
| <a class="jxr_linenumber" name="348" href="#348">348</a> } |
| <a class="jxr_linenumber" name="349" href="#349">349</a> } |
| </pre> |
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